Atai Life Sciences Ownership 2024 | Who Owns Atai Life Sciences Now?

Overview Forecast RevenueFinancials Chart

Institutional Ownership

7.51%

Insider Ownership

10.01%

Retail Ownership

82.48%

Institutional Holders

88.00

Atai Life Sciences Institutional Shareholders

Institutional Shareholders by % of Total Shares

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
WALLEYE CAPITAL LLC	1.74%	0.01%	2,762,760	2,660,392	2598.85%	3,674,471	Jun 30, 2024
MORGAN STANLEY	1.71%	0.00%	2,718,842	50,899	1.91%	3,616,061	Jun 30, 2024
BLACKROCK INC.	0.82%	-	1,306,903	-94,533	-6.75%	1,738,181	Jun 30, 2024
BROWN UNIVERSITY	0.45%	0.36%	718,500	-	-	955,605	Jun 30, 2024
TWO SIGMA INVESTMENTS, LP	0.45%	0.00%	717,131	316,146	78.84%	953,784	Jun 30, 2024
MILLENNIUM MANAGEMENT LLC	0.41%	0.00%	648,186	-1,568,334	-70.76%	862,087	Jun 30, 2024
VANGUARD GROUP INC	0.26%	-	411,484	-2,292	-0.55%	547,274	Jun 30, 2024
FRANKLIN RESOURCES INC	0.22%	0.00%	356,357	-	-	473,955	Jun 30, 2024
BARCLAYS PLC	0.15%	0.00%	245,717	-	-	327,000	Jun 30, 2024
ADVISORSHARES INVESTMENTS LLC	0.13%	0.05%	200,831	18,643	10.23%	271,122	Jun 30, 2024
GOLDMAN SACHS GROUP INC	0.12%	-	196,959	-22,359	-10.19%	261,955	Jun 30, 2024
HYPERION CAPITAL ADVISORS LP	0.11%	0.11%	168,416	-	-	223,993	Jun 30, 2024
BANK OF AMERICA CORP /DE/	0.08%	-	125,544	43,003	52.10%	166,974	Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC	0.07%	-	117,226	-	-	155,910	Jun 30, 2024
STATE STREET CORP	0.05%	-	81,060	-	-	107,810,000	Jun 30, 2024
SEAVIEW INVESTMENT MANAGERS LLC	0.03%	0.02%	49,922	-	-	66,396	Jun 30, 2024
ROYAL BANK OF CANADA	0.03%	-	49,724	-2,000	-3.87%	65,000	Jun 30, 2024
SG AMERICAS SECURITIES, LLC	0.03%	0.00%	48,937	48,937	100.00%	65,000	Jun 30, 2024
CERITY PARTNERS LLC	0.03%	0.00%	47,965	-3,557	-6.90%	63,794	Jun 30, 2024
VIRTU FINANCIAL LLC	0.03%	0.00%	46,953	46,953	100.00%	62,000	Jun 30, 2024

Atai Life Sciences's largest institutional shareholder is WALLEYE CAPITAL LLC, holding 1.74% of the company's total share outstanding, currently valued at $3.67M. The top 10 institutional shareholders own together 6.35% of the company.

Institutional Shareholders by % of Total Assets

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
BROWN UNIVERSITY	0.45%	0.36%	718,500	-	-	955,605	Jun 30, 2024
HYPERION CAPITAL ADVISORS LP	0.11%	0.11%	168,416	-	-	223,993	Jun 30, 2024
OBJECTIVITY SQUARED, LLC	0.03%	0.06%	45,209	948	2.14%	74,143	Jun 30, 2024
ADVISORSHARES INVESTMENTS LLC	0.13%	0.05%	200,831	18,643	10.23%	271,122	Jun 30, 2024
AUDENT GLOBAL ASSET MANAGEMENT, LLC	0.01%	0.02%	16,837	-	-	22,393	Jun 30, 2024
SEAVIEW INVESTMENT MANAGERS LLC	0.03%	0.02%	49,922	-	-	66,396	Jun 30, 2024
WALLEYE CAPITAL LLC	1.74%	0.01%	2,762,760	2,660,392	2598.85%	3,674,471	Jun 30, 2024
MOLONEY SECURITIES ASSET MANAGEMENT, LLC	0.02%	0.01%	30,000	30,000	100.00%	39,900	Jun 30, 2024
RESOLUTE ADVISORS LLC	0.01%	0.01%	16,777	-	-	22,313	Jun 30, 2024
HUNTER PERKINS CAPITAL MANAGEMENT, LLC	0.01%	0.00%	17,241	-2,000	-10.39%	23,000	Jun 30, 2024
GOULD CAPITAL, LLC	0.00%	0.00%	5,000	-	-	6,650	Jun 30, 2024
DETALUS ADVISORS, LLC	0.01%	0.00%	10,000	-	-	13,300	Jun 30, 2024
VIRTU FINANCIAL LLC	0.03%	0.00%	46,953	46,953	100.00%	62,000	Jun 30, 2024
PALE FIRE CAPITAL SE	0.02%	0.00%	24,784	24,784	100.00%	32,963	Jun 30, 2024
CHINA UNIVERSAL ASSET MANAGEMENT CO., LTD.	0.01%	0.00%	19,666	-12,233	-38.35%	26,156	Jun 30, 2024
XML FINANCIAL, LLC	0.02%	0.00%	27,457	-	-	36,518	Jun 30, 2024
CRA FINANCIAL SERVICES, LLC	0.01%	0.00%	12,903	-	-	17,161	Jun 30, 2024
M HOLDINGS SECURITIES, INC.	0.01%	0.00%	18,160	18,160	100.00%	24,000	Jun 30, 2024
WEDMONT PRIVATE CAPITAL	0.02%	0.00%	25,000	25,000	100.00%	38,500	Jun 30, 2024
VERDENCE CAPITAL ADVISORS LLC	0.01%	0.00%	19,109	-	-	25,415	Jun 30, 2024

The largest Atai Life Sciences shareholder by % of total assets is BROWN UNIVERSITY. The company owns 718.50K shares of Atai Life Sciences (ATAI), representing 0.36% of its total assets.

Institutional Buyers

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
WALLEYE CAPITAL LLC	1.74%	0.01%	2,762,760	2,660,392	2598.85%	3,674,471	Jun 30, 2024
TWO SIGMA INVESTMENTS, LP	0.45%	0.00%	717,131	316,146	78.84%	953,784	Jun 30, 2024
MORGAN STANLEY	1.71%	0.00%	2,718,842	50,899	1.91%	3,616,061	Jun 30, 2024
SG AMERICAS SECURITIES, LLC	0.03%	0.00%	48,937	48,937	100.00%	65,000	Jun 30, 2024
VIRTU FINANCIAL LLC	0.03%	0.00%	46,953	46,953	100.00%	62,000	Jun 30, 2024
BANK OF AMERICA CORP /DE/	0.08%	-	125,544	43,003	52.10%	166,974	Jun 30, 2024
MOLONEY SECURITIES ASSET MANAGEMENT, LLC	0.02%	0.01%	30,000	30,000	100.00%	39,900	Jun 30, 2024
WEDMONT PRIVATE CAPITAL	0.02%	0.00%	25,000	25,000	100.00%	38,500	Jun 30, 2024
CRESSET ASSET MANAGEMENT, LLC	0.02%	0.00%	36,324	24,793	215.01%	48,311	Jun 30, 2024
PALE FIRE CAPITAL SE	0.02%	0.00%	24,784	24,784	100.00%	32,963	Jun 30, 2024
ADVISORSHARES INVESTMENTS LLC	0.13%	0.05%	200,831	18,643	10.23%	271,122	Jun 30, 2024
M HOLDINGS SECURITIES, INC.	0.01%	0.00%	18,160	18,160	100.00%	24,000	Jun 30, 2024
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.01%	0.00%	13,674	13,674	100.00%	18,000	Jun 30, 2024
RAYMOND JAMES FINANCIAL SERVICES ADVISORS, INC.	0.01%	-	12,946	12,946	100.00%	17,218	Jun 30, 2024
KESTRA ADVISORY SERVICES, LLC	0.01%	0.00%	12,382	12,382	100.00%	16,468	Jun 30, 2024
CI PRIVATE WEALTH, LLC	0.02%	0.00%	30,500	11,815	63.23%	40,565	Jun 30, 2024
SQUAREPOINT OPS LLC	0.01%	0.00%	23,768	11,310	90.78%	31,611	Jun 30, 2024
TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	0.00%	17,225	8,555	98.67%	22,910	Jun 30, 2024
MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.00%	-	4,998	4,998	100.00%	6,597	Jun 30, 2024
SIMPLEX TRADING, LLC	0.00%	-	3,794	3,794	100.00%	5,000	Jun 30, 2024

As of Jun 30 2024, Atai Life Sciences's largest institutional buyer is WALLEYE CAPITAL LLC. The company purchased 2.66M stocks of ATAI, valued at $3.67M.

Institutional Sellers

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
MILLENNIUM MANAGEMENT LLC	0.41%	0.00%	648,186	-1,568,334	-70.76%	862,087	Jun 30, 2024
MARSHALL WACE, LLP	-	-	-	-793,839	-100.00%	-	Jun 30, 2024
TEJARA CAPITAL LTD	-	-	-	-260,215	-100.00%	-	Jun 30, 2024
XTX TOPCO LTD	-	-	-	-184,612	-100.00%	-	Jun 30, 2024
BANK OF MONTREAL /CAN/	-	-	-	-140,692	-100.00%	-	Jun 30, 2024
BLACKROCK INC.	0.82%	-	1,306,903	-94,533	-6.75%	1,738,181	Jun 30, 2024
QUATTRO FINANCIAL ADVISORS LLC	-	-	-	-70,976	-100.00%	-	Jun 30, 2024
TWO SIGMA SECURITIES, LLC	-	-	-	-55,540	-100.00%	-	Jun 30, 2024
QUBE RESEARCH & TECHNOLOGIES LTD	-	-	-	-50,556	-100.00%	-	Jun 30, 2024
CUBIST SYSTEMATIC STRATEGIES, LLC	-	-	-	-36,288	-100.00%	-	Jun 30, 2024
AMERICAN CENTURY COMPANIES INC	0.01%	-	10,541	-36,087	-77.39%	14,020	Jun 30, 2024
KINGSWOOD WEALTH ADVISORS, LLC	-	-	-	-30,000	-100.00%	-	Jun 30, 2024
GOLDMAN SACHS GROUP INC	0.12%	-	196,959	-22,359	-10.19%	261,955	Jun 30, 2024
JPMORGAN CHASE & CO	0.01%	-	17,924	-18,752	-51.13%	23,839	Jun 30, 2024
GSA CAPITAL PARTNERS LLP	-	-	-	-14,431	-100.00%	-	Jun 30, 2024
CHINA UNIVERSAL ASSET MANAGEMENT CO., LTD.	0.01%	0.00%	19,666	-12,233	-38.35%	26,156	Jun 30, 2024
CIBC PRIVATE WEALTH GROUP, LLC	-	-	-	-7,972	-100.00%	-	Jun 30, 2024
CERITY PARTNERS LLC	0.03%	0.00%	47,965	-3,557	-6.90%	63,794	Jun 30, 2024
VANGUARD GROUP INC	0.26%	-	411,484	-2,292	-0.55%	547,274	Jun 30, 2024
HUNTER PERKINS CAPITAL MANAGEMENT, LLC	0.01%	0.00%	17,241	-2,000	-10.39%	23,000	Jun 30, 2024

As of Jun 30 2024, Atai Life Sciences's biggest institutional seller is MILLENNIUM MANAGEMENT LLC. The company sold -1.57M shares of ATAI, valued at $862.09K.

Institutional New positions

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
SG AMERICAS SECURITIES, LLC	0.03%	0.00%	48,937	48,937	100.00%	65,000	Jun 30, 2024
MOLONEY SECURITIES ASSET MANAGEMENT, LLC	0.02%	0.01%	30,000	30,000	100.00%	39,900	Jun 30, 2024
WEDMONT PRIVATE CAPITAL	0.02%	0.00%	25,000	25,000	100.00%	38,500	Jun 30, 2024
PALE FIRE CAPITAL SE	0.02%	0.00%	24,784	24,784	100.00%	32,963	Jun 30, 2024
M HOLDINGS SECURITIES, INC.	0.01%	0.00%	18,160	18,160	100.00%	24,000	Jun 30, 2024
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.01%	0.00%	13,674	13,674	100.00%	18,000	Jun 30, 2024
RAYMOND JAMES FINANCIAL SERVICES ADVISORS, INC.	0.01%	-	12,946	12,946	100.00%	17,218	Jun 30, 2024
KESTRA ADVISORY SERVICES, LLC	0.01%	0.00%	12,382	12,382	100.00%	16,468	Jun 30, 2024
LEGEND FINANCIAL ADVISORS, INC.	0.00%	0.00%	233	233	100.00%	310	Jun 30, 2024
REDWOOD WEALTH MANAGEMENT GROUP, LLC	0.00%	0.00%	200	200	100.00%	266	Jun 30, 2024

Atai Life Sciences's largest new institutional shareholder by number of shares is SG AMERICAS SECURITIES, LLC, purchased 48.94K shares, valued at $65.00K, as of undefined.

Institutional Sold Out

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
MARSHALL WACE, LLP	-	-	-	-793,839	-100.00%	-	Jun 30, 2024
TEJARA CAPITAL LTD	-	-	-	-260,215	-100.00%	-	Jun 30, 2024
XTX TOPCO LTD	-	-	-	-184,612	-100.00%	-	Jun 30, 2024
BANK OF MONTREAL /CAN/	-	-	-	-140,692	-100.00%	-	Jun 30, 2024
QUATTRO FINANCIAL ADVISORS LLC	-	-	-	-70,976	-100.00%	-	Jun 30, 2024
TWO SIGMA SECURITIES, LLC	-	-	-	-55,540	-100.00%	-	Jun 30, 2024
QUBE RESEARCH & TECHNOLOGIES LTD	-	-	-	-50,556	-100.00%	-	Jun 30, 2024
CUBIST SYSTEMATIC STRATEGIES, LLC	-	-	-	-36,288	-100.00%	-	Jun 30, 2024
KINGSWOOD WEALTH ADVISORS, LLC	-	-	-	-30,000	-100.00%	-	Jun 30, 2024
GSA CAPITAL PARTNERS LLP	-	-	-	-14,431	-100.00%	-	Jun 30, 2024
CIBC PRIVATE WEALTH GROUP, LLC	-	-	-	-7,972	-100.00%	-	Jun 30, 2024
CORNERSTONE PLANNING GROUP LLC	-	-	-	-400	-100.00%	-	Jun 30, 2024
CWM, LLC	-	-	-	-350	-100.00%	-	Jun 30, 2024

Atai Life Sciences's largest sold out institutional shareholder by shares sold is MARSHALL WACE, LLP, sold -0.79M shares, valued at -, as of undefined.

Atai Life Sciences Mutual Fund Holders

Name	% Total Assets	Total Shares	Change Amount	Change %	Date
NEXPOINT FUNDS I	0.02%	90,000	-	-	Dec 31, 2023
Nushares ETF Trust	0.02%	161,332	-	-	Jan 31, 2024
ALPS ETF Trust	0.01%	110,053	-	-	Feb 29, 2024
VANGUARD WORLD FUND	0.00%	414,592	-19,752	-4.55%	Feb 29, 2024
ETF Series Solutions	0.00%	27,893	-	-	Jan 31, 2024
Direxion Shares ETF Trust	0.00%	173,337	-	-	Jan 31, 2024
AMERICAN CENTURY ETF TRUST	0.00%	22,644	-25,125	-52.60%	Feb 29, 2024
NORTHERN FUNDS	0.00%	24,479	-	-	Mar 28, 2024
Listed Funds Trust	0.00%	690	-	-	Mar 31, 2024
iSHARES TRUST	0.00%	869,209	-	-	Mar 31, 2024
VANGUARD QUANTITATIVE FUNDS	0.00%	148	-	-	Mar 31, 2024
Invesco Exchange-Traded Fund Trust II	0.00%	4,405	1,458	49.47%	Feb 29, 2024

Atai Life Sciences's largest mutual fund holder by % of total assets is "NEXPOINT FUNDS I", owning 90.00K shares, compromising 0.02% of its total assets.

Atai Life Sciences Institutional Ownership Trends

Institutional Holdings Trend

Date	Holdings	Change %
30 Jun, 24	88	-2.22%
31 Mar, 24	90	3.45%
31 Dec, 23	87	-9.38%
30 Sep, 23	96	-2.04%
30 Jun, 23	98	-7.55%
31 Mar, 23	106	-13.11%
31 Dec, 22	122	23.23%
30 Sep, 22	99	3.13%
30 Jun, 22	96	7.87%
31 Mar, 22	89	-
31 Dec, 21	89	45.90%
30 Sep, 21	61	41.86%
30 Jun, 21	43	-

As of 30 Jun 24, 88 institutions are holding Atai Life Sciences's shares, representing a decrease of -2.22% compared to the previous quarter.

Shares Outstanding Trend

Date	Shares Outstanding	Change %
30 Jun, 24	11,929,942	-3.40%
31 Mar, 24	12,349,507	-6.74%
31 Dec, 23	13,241,539	-8.77%
30 Sep, 23	14,514,979	-4.19%
30 Jun, 23	15,150,149	-11.37%
31 Mar, 23	17,094,050	-31.42%
31 Dec, 22	24,925,721	-5.94%
30 Sep, 22	26,499,801	22.74%
30 Jun, 22	21,589,637	39.23%
31 Mar, 22	15,506,011	8.83%
31 Dec, 21	14,247,895	24.08%
30 Sep, 21	11,482,855	-1.31%
30 Jun, 21	11,635,398	-

Atai Life Sciences (ATAI) has 11.93M shares outstanding as of 30 Jun 24, down -3.40% compared to the previous quarter.

Institutional Ownership Trend

Date	Ownership %	Change %
30 Jun, 24	7.51%	12.42%
31 Mar, 24	7.77%	10.76%
31 Dec, 23	8.50%	9.79%
30 Sep, 23	9.32%	9.85%
30 Jun, 23	9.72%	8.08%
31 Mar, 23	10.97%	4.45%
31 Dec, 22	15.71%	5.49%
30 Sep, 22	16.92%	8.61%
30 Jun, 22	14.02%	13.75%
31 Mar, 22	10.10%	9.51%
31 Dec, 21	10.30%	17.85%
30 Sep, 21	7.60%	9.82%
30 Jun, 21	8.80%	-

As of 30 Jun 24, Atai Life Sciences is held by 7.51% institutional shareholders, representing a 12.42% growth compared to 31 Mar 24.

Institutional Increased Positions Trend

Date	Increased Positions	Change %
30 Jun, 24	29	-
31 Mar, 24	29	-17.14%
31 Dec, 23	35	29.63%
30 Sep, 23	27	-25.00%
30 Jun, 23	36	-23.40%
31 Mar, 23	47	-35.62%
31 Dec, 22	73	65.91%
30 Sep, 22	44	-27.87%
30 Jun, 22	61	24.49%
31 Mar, 22	49	-26.87%
31 Dec, 21	67	123.33%
30 Sep, 21	30	-30.23%
30 Jun, 21	43	-

29 institutional shareholders have increased their position in ATAI stock as of 30 Jun 24 compared to 29 in the previous quarter (a 0.00% increase).

Institutional Reduced Positions Trend

Date	Reduced Positions	Change %
30 Jun, 24	15	-25.00%
31 Mar, 24	20	-
31 Dec, 23	20	-25.93%
30 Sep, 23	27	12.50%
30 Jun, 23	24	-11.11%
31 Mar, 23	27	68.75%
31 Dec, 22	16	-5.88%
30 Sep, 22	17	30.77%
30 Jun, 22	13	-38.10%
31 Mar, 22	21	162.50%
31 Dec, 21	8	-38.46%
30 Sep, 21	13	-
30 Jun, 21	-	-

15 institutional shareholders have reduced their position in ATAI stock as of 30 Jun 24 compared to 20 in the previous quarter (a -25.00% decrease).

All Institutional Ownership Trend Data

Date	Holdings	Change %	Shares Outstanding	Change %	Ownership %	Change %	Increased Positions	Change %	Reduced Positions	Change %
30 Jun, 24	88	-2.22%	11,929,942	-3.40%	7.51%	12.42%	29	-	15	-25.00%
31 Mar, 24	90	3.45%	12,349,507	-6.74%	7.77%	10.76%	29	-17.14%	20	-
31 Dec, 23	87	-9.38%	13,241,539	-8.77%	8.50%	9.79%	35	29.63%	20	-25.93%
30 Sep, 23	96	-2.04%	14,514,979	-4.19%	9.32%	9.85%	27	-25.00%	27	12.50%
30 Jun, 23	98	-7.55%	15,150,149	-11.37%	9.72%	8.08%	36	-23.40%	24	-11.11%
31 Mar, 23	106	-13.11%	17,094,050	-31.42%	10.97%	4.45%	47	-35.62%	27	68.75%
31 Dec, 22	122	23.23%	24,925,721	-5.94%	15.71%	5.49%	73	65.91%	16	-5.88%
30 Sep, 22	99	3.13%	26,499,801	22.74%	16.92%	8.61%	44	-27.87%	17	30.77%
30 Jun, 22	96	7.87%	21,589,637	39.23%	14.02%	13.75%	61	24.49%	13	-38.10%
31 Mar, 22	89	-	15,506,011	8.83%	10.10%	9.51%	49	-26.87%	21	162.50%
31 Dec, 21	89	45.90%	14,247,895	24.08%	10.30%	17.85%	67	123.33%	8	-38.46%
30 Sep, 21	61	41.86%	11,482,855	-1.31%	7.60%	9.82%	30	-30.23%	13	-
30 Jun, 21	43	-	11,635,398	-	8.80%	-	43	-	-	-

Atai Life Sciences Insider Shareholders Trades

Open Market Insider Trades

Date	Name	Relation	Role	Transaction	Buy/Sell	Shares	Price	Value	Shares Held
May 20, 2024	Brand Florian	officer	See Remarks	S-Sale	Sell	151,303	$1.92	$290.50K	328,697
Apr 04, 2024	Johnson Anne Nagengast	officer	Chief Financial Officer	S-Sale	Sell	27,410	$1.85	$50.71K	73,590
Apr 04, 2024	Rao Srinivas	officer	See Remarks	S-Sale	Sell	61,640	$1.85	$114.03K	113,360
Apr 04, 2024	Kirpekar Sahil	officer	Chief Business Officer	S-Sale	Sell	35,801	$1.85	$66.23K	64,199

Open Market Insider Buys

Date	Name	Relation	Role	Transaction	Buy/Sell	Shares	Price	Value	Shares Held	Source

Insider Sells

Date	Name	Relation	Role	Transaction	Buy/Sell	Shares	Price	Value	Shares Held
May 20, 2024	Brand Florian	officer	See Remarks	S-Sale	Sell	151,303	$1.92	$290.50K	328,697
Apr 17, 2024	Apeiron Investment Group Ltd.	10 percent owner	-	J-Other	Sell	147,950	-	-	-
Apr 04, 2024	Johnson Anne Nagengast	officer	Chief Financial Officer	S-Sale	Sell	27,410	$1.85	$50.71K	73,590
Apr 04, 2024	Rao Srinivas	officer	See Remarks	S-Sale	Sell	61,640	$1.85	$114.03K	113,360
Apr 04, 2024	Kirpekar Sahil	officer	Chief Business Officer	S-Sale	Sell	35,801	$1.85	$66.23K	64,199
Mar 15, 2024	Johnson Anne Nagengast	officer	Chief Financial Officer	M-Exempt	Sell	100,000	-	-	100,000
Mar 15, 2024	Kirpekar Sahil	officer	Chief Business Officer	M-Exempt	Sell	100,000	-	-	100,000

All Insider Owners Trades

Date	Name	Relation	Role	Transaction	Buy/Sell	Shares	Price	Value	Shares Held
Jun 14, 2024	Auerbach Michael	director	-	A-Award	Buy	103,000	$1.34	$138.02K	103,000
Jun 14, 2024	Angermayer Christian	director, 10 percent owner		A-Award	Buy	103,000	$1.34	$138.02K	103,000
Jun 14, 2024	Braunstein Scott	director	-	A-Award	Buy	206,000	$1.34	$276.04K	206,000
Jun 14, 2024	Smiley Andrea Heslin	director	-	A-Award	Buy	103,000	$1.34	$138.02K	103,000
Jun 14, 2024	Fischer Laurent	director	-	A-Award	Buy	206,000	$1.34	$276.04K	206,000
Jun 14, 2024	Kalali Amir H	director	-	A-Award	Buy	103,000	$1.34	$138.02K	103,000
Jun 14, 2024	JOHNSON SABRINA MARTUCCI	director	-	A-Award	Buy	103,000	$1.34	$138.02K	103,000
Jun 04, 2024	Braunstein Scott		-		Buy	-	-	-	-
Jun 04, 2024	Fischer Laurent		-		Buy	-	-	-	-
May 20, 2024	Brand Florian	officer	See Remarks	S-Sale	Sell	151,303	$1.92	$290.50K	328,697
Apr 17, 2024	Apeiron Investment Group Ltd.	10 percent owner	-	J-Other	Buy	147,950	-	-	147,950
Apr 17, 2024	Apeiron Investment Group Ltd.	10 percent owner	-	J-Other	Sell	147,950	-	-	-
Apr 04, 2024	Johnson Anne Nagengast	officer	Chief Financial Officer	S-Sale	Sell	27,410	$1.85	$50.71K	73,590
Apr 04, 2024	Rao Srinivas	officer	See Remarks	S-Sale	Sell	61,640	$1.85	$114.03K	113,360
Apr 04, 2024	Kirpekar Sahil	officer	Chief Business Officer	S-Sale	Sell	35,801	$1.85	$66.23K	64,199
Mar 15, 2024	Johnson Anne Nagengast	officer	Chief Financial Officer	A-Award	Buy	550,000	$1.84	$1.01M	550,000
Mar 15, 2024	Johnson Anne Nagengast	officer	Chief Financial Officer	M-Exempt	Buy	100,000	-	-	101,000
Mar 15, 2024	Johnson Anne Nagengast	officer	Chief Financial Officer	M-Exempt	Sell	100,000	-	-	100,000
Mar 15, 2024	Kirpekar Sahil	officer	Chief Business Officer	A-Award	Buy	550,000	$1.84	$1.01M	550,000
Mar 15, 2024	Kirpekar Sahil	officer	Chief Business Officer	M-Exempt	Sell	100,000	-	-	100,000

The last insider sell of Atai Life Sciences's stock was made by Brand Florian on May 20 2024, selling 151,303 shares at $1.92 per share (valued at $290.50K).

Atai Life Sciences Insider Ownership Trends

All Insider Trades Trend

Date	Buy	Sell	Buy/Sell Ratio
Q2 2024	8	5	160.00%
Q1 2024	8	4	200.00%
Q4 2023	1	-	-
Q3 2023	1	-	-
Q2 2023	6	7	85.71%
Q1 2023	12	-	-
Q4 2022	1	-	-
Q3 2022	-	1	-
Q2 2022	17	-	-
Q1 2022	5	1	500.00%
Q4 2021	2	-	-
Q3 2021	7	-	-
Q2 2021	11	2	550.00%

8 total buy trades, and 5 total sell trades (buy/sell ratio of 1.60%) were made by Atai Life Sciences's insiders, as of Q2 2024.

Open Market Insider Trades Trend

Date	Buy	Sell	Buy/Sell Ratio
Q2 2024	-	4	-
Q1 2024	-	-	-
Q4 2023	1	-	-
Q3 2023	1	-	-
Q2 2023	-	-	-
Q1 2023	2	-	-
Q4 2022	-	-	-
Q3 2022	-	-	-
Q2 2022	9	-	-
Q1 2022	-	-	-
Q4 2021	-	-	-
Q3 2021	-	-	-
Q2 2021	9	-	-

As of Q2 2024, Insider owners conducted 0 open market buy trades and 4 open market sell trades of Atai Life Sciences's stocks.

Atai Life Sciences Peer Ownership

Ticker	Company
EWTX	Edgewise Therapeutics, Inc.
GHRS	GH Research PLC
BPTH	Bio-Path Holdings, Inc.
MNMD	Mind Medicine (MindMed) Inc.
FBIO	Fortress Biotech, Inc.
SEEL	Seelos Therapeutics, Inc.
VCNX	Vaccinex, Inc.
ITOS	iTeos Therapeutics, Inc.
MOLN	Molecular Partners AG
OPT	Opthea Limited
ELYM	Eliem Therapeutics, Inc.

ATAI Ownership FAQ

Who Owns Atai Life Sciences?

Atai Life Sciences is owned by institutional shareholders (7.51%), insiders (10.01%), and public (82.48%). The largest institutional shareholder of Atai Life Sciences is WALLEYE CAPITAL LLC (1.74% of total shares) and the top mutual fund owner is NEXPOINT FUNDS I (0.02% of total shares).

Who are the major institutional shareholders of Atai Life Sciences?

Atai Life Sciences's major institutional shareholders are WALLEYE CAPITAL LLC, MORGAN STANLEY, BLACKROCK INC., BROWN UNIVERSITY, and TWO SIGMA INVESTMENTS, LP. The top five shareholders own together 5.18% of the company's share outstanding.

How many Atai Life Sciences shareholders are there?

As of Jun 2024, there are 88 institutional shareholders of Atai Life Sciences.

What percentage of Atai Life Sciences is owned by WALLEYE CAPITAL LLC?

WALLEYE CAPITAL LLC owns 2.76M shares of Atai Life Sciences, representing 1.74% of the company's total shares outstanding, valued at $3.67M (as of Jun 2024).

What percentage of Atai Life Sciences is owned by MORGAN STANLEY?

As of Jun 2024, MORGAN STANLEY holds 2.72M shares of Atai Life Sciences (ATAI), compromising 1.71% of the company, valued at $3.62M.

What percentage of Atai Life Sciences is owned by BLACKROCK INC?

BLACKROCK INC is the third largest holder of Atai Life Sciences. The company owns 1.31M of the company's shares outstanding (worth $1.74M).