Seer Ownership | Who Owns Seer?

Overview Forecast RevenueFinancials Chart Transcripts

Seer Ownership Summary

Seer is owned by 6.89% institutional investors, 7.02% insiders, and 86.09% retail investors. Softbank group is the largest institutional shareholder, holding 8.84% of SEER shares. American Funds SMALLCAP World A is the top mutual fund, with 3.35% of its assets in Seer shares.

SEER Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Seer	6.89%	7.02%	86.09%
Sector	Healthcare Stocks	232.20%	10.74%	-142.94%
Industry	Biotech Stocks	382.11%	10.55%	-292.66%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Softbank group	5.14M	8.84%	$11.14M
Artal group	4.75M	7.35%	$7.98M
Siren	4.00M	6.89%	$8.68M
Blackrock	2.64M	4.09%	$4.44M
Vanguard group	2.19M	3.88%	$4.00M
Acadian asset management	2.04M	3.62%	$3.73M
Blackrock funding, inc. /de	1.83M	3.24%	$3.34M
Tang capital management	1.34M	2.31%	$2.92M
Renaissance	1.05M	1.87%	$1.92M
Nano cap new millennium growth fund l p	825.00K	1.47%	$1.51B

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Aju ib investment	816.38K	6.56%	$1.49M
1888 investments	359.14K	6.37%	$657.23K
Nano cap new millennium growth fund l p	825.00K	1.29%	$1.51B
Peapod lane capital	438.61K	0.68%	$802.66K
Kent lake capital	500.00K	0.38%	$840.00K
Siren	4.00M	0.34%	$8.68M
Artal group	4.75M	0.20%	$7.98M
Tang capital management	1.34M	0.11%	$2.92M
Softbank group	5.14M	0.04%	$11.14M
Gsa capital partners llp	261.36K	0.04%	$478.00K

Top Buyers

Holder	Shares	% Assets	Change
Nano cap new millennium growth fund l p	825.00K	1.29%	825.00K
D. e. shaw	719.90K	0.00%	103.63K
Barclays	60.72K	-	52.98K
Millennium management	615.81K	0.00%	51.15K
Squarepoint ops	91.91K	0.00%	33.35K

Top Sellers

Holder	Shares	% Assets	Change
Blackrock	2.64M	0.00%	-3.01M
Capital world investors	-	-	-2.06M
Acuitas investments	-	-	-424.41K
Kent lake capital	500.00K	0.38%	-250.00K
Bank of new york mellon	-	-	-183.42K

New Positions

Holder	Shares	% Assets	Change	Value
Nano cap new millennium growth fund l p	825.00K	1.29%	825.00K	$1.51B
Ae wealth management	32.51K	0.00%	32.51K	$59.50K
Aqr capital management	17.79K	-	17.79K	$29.88K
Nine masts capital	10.75K	0.00%	10.75K	$19.67K
Connor, clark & lunn investment management	10.64K	0.00%	10.64K	$19.48K

Sold Out

Holder	Change
Citigroup	-71.00
Srs capital advisors	-90.00
Eagle bay advisors	-100.00
Ronald blue trust	-138.00
Point72 (difc)	-332.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	14	-76.27%	3,880,065	-85.05%	6	0.35%	5	-61.54%	4	-85.19%
Sep 30, 2025	15	-77.94%	4,521,163	-83.63%	7	0.34%	4	-87.50%	4	-80.95%
Jun 30, 2025	68	-	27,613,223	1.58%	47	2.27%	33	65.00%	21	-27.59%
Mar 31, 2025	69	-5.48%	27,542,419	-6.99%	46	1.98%	20	-35.48%	29	31.82%
Dec 31, 2024	71	-	28,642,082	-2.45%	46	2.03%	29	11.54%	22	-21.43%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
American Funds SMALLCAP World A	2.06M	3.35%	-
Vanguard Total Stock Mkt Idx Inv	1.54M	2.75%	-
Vanguard US Total Market Shares ETF	1.59M	2.67%	-
Fidelity OTC	582.50K	1.04%	-
Bridgeway Ultra-Small Company	480.04K	0.85%	-128.00K
Vanguard Institutional Extnd Mkt Idx Tr	378.76K	0.67%	-
BlackRock Advantage Small Cap Core Instl	303.88K	0.54%	-18.36K
Invesco FTSE RAFI US 1500 Small-Mid ETF	231.43K	0.39%	-
Fidelity Extended Market Index	171.26K	0.30%	-330.00
NT R2000 Value Index Fund - NL	159.61K	0.26%	-13.51K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Feb 18, 2026	Horn David R.	PRESIDENT & CFO	Sell	$15.45K
Feb 18, 2026	Farokhzad Omid	CEO AND CHAIR	Sell	$48.65K
Nov 19, 2025	Horn David R.	PRESIDENT & CFO	Sell	$13.40K
Nov 19, 2025	Farokhzad Omid	CEO AND CHAIR	Sell	$66.71K
Aug 20, 2025	Horn David R.	PRESIDENT & CFO	Sell	$13.96K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	2
2025 Q4	-	2
2025 Q3	-	2
2025 Q2	-	3
2025 Q1	-	2

SEER Ownership FAQ

Who Owns Seer?

Seer shareholders are primarily institutional investors at 6.89%, followed by 7.02% insiders and 86.09% retail investors. The average institutional ownership in Seer's industry, Biotech Stocks , is 382.11%, which Seer falls below.

Who owns the most shares of Seer?

Seer’s largest shareholders are Softbank group (5.14M shares, 8.84%), Artal group (4.75M shares, 7.35%), and Siren (4M shares, 6.89%). Together, they hold 23.08% of Seer’s total shares outstanding.

Does Blackrock own Seer?

Yes, BlackRock owns 4.09% of Seer, totaling 2.64M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 4.44M$. In the last quarter, BlackRock decreased its holdings by -3.005M shares, a -53.20% change.

Who is Seer’s biggest shareholder by percentage of total assets invested?

Aju ib investment is Seer’s biggest shareholder by percentage of total assets invested, with 6.56% of its assets in 816.38K Seer shares, valued at 1.49M$.

Who is the top mutual fund holder of Seer shares?

American Funds SMALLCAP World A is the top mutual fund holder of Seer shares, with 3.35% of its total shares outstanding invested in 2.06M Seer shares.

Try Tickergate Pro Free

Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)

Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis

Discover trending investment themes
Find your next best investment
Research stocks using tools