Puma Bio Ownership | Who Owns Puma Bio?

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Puma Bio Ownership Summary

Puma Bio is owned by 11.41% institutional investors, 15.49% insiders, and 73.10% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 7.80% of PBYI shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.65% of its assets in Puma Bio shares.

PBYI Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Puma Bio	11.41%	15.49%	73.10%
Sector	Healthcare Stocks	279.19%	10.58%	-189.76%
Industry	Biotech Stocks	63.97%	10.68%	25.35%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	3.82M	7.80%	$11.66M
Vanguard group	3.64M	7.43%	$11.11M
Blackrock	3.57M	7.41%	$11.65M
Frazier life sciences management	3.06M	6.36%	$9.98M
Acadian asset management	1.97M	4.02%	$6.01M
Renaissance	1.76M	3.58%	$5.35M
Millennium management	1.39M	2.79%	$4.10M
Athyrium capital management, lp	1.26M	2.61%	$4.10M
American century companies	948.38K	1.94%	$2.89M
Geode capital management	919.43K	1.88%	$2.80M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Athyrium capital management, lp	1.26M	12.21%	$4.10M
Frazier life sciences management	3.06M	0.47%	$9.98M
Globeflex capital l p	452.61K	0.12%	$1.38M
Eversept partners, lp	275.79K	0.08%	$816.33K
Kennedy capital management	809.38K	0.05%	$2.47M
Tang capital management	200.00K	0.04%	$610.00K
Oxford asset management llp	23.48K	0.04%	$71.63K
C2c wealth management	12.00K	0.03%	$36.60K
Gsa capital partners llp	108.52K	0.02%	$331.00K
Acadian asset management	1.97M	0.02%	$6.01M

Top Buyers

Holder	Shares	% Assets	Change
Blackrock	3.57M	0.00%	1.96M
State street	514.04K	0.00%	341.56K
Frazier life sciences management	3.06M	0.47%	246.26K
Kennedy capital management	809.38K	0.05%	216.33K
Dimensional fund advisors lp	863.76K	0.00%	170.97K

Top Sellers

Holder	Shares	% Assets	Change
Camber capital management lp	-	-	-1.65M
Great point partners	-	-	-1.49M
Eversept partners, lp	275.79K	0.08%	-720.31K
Millennium management	1.39M	0.00%	-508.93K
Morgan stanley	323.73K	0.00%	-293.88K

New Positions

Holder	Shares	% Assets	Change	Value
Strs ohio	159.30K	0.00%	159.30K	$519.32K
Mackenzie financial	78.65K	0.00%	78.65K	$237.53K
Walleye capital	38.84K	0.00%	38.84K	$118.48K
C2c wealth management	12.00K	0.03%	12.00K	$36.60K
Aqr capital management	10.82K	-	10.82K	$32.99K

Sold Out

Holder	Change
Concord wealth partners	-6.00
Capital performance advisors llp	-15.00
Richards, merrill & peterson	-40.00
Jaffetilchin investment partners	-400.00
Allspring global investments	-667.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2025	4	-96.46%	5,660,761	-80.62%	11	0.32%	-	-100.00%	3	-85.00%
Dec 31, 2024	35	-66.35%	13,117,113	-55.90%	26	0.73%	19	-64.15%	7	-70.83%
Sep 30, 2024	104	2.97%	29,741,440	-3.95%	60	1.47%	53	-8.62%	24	-7.69%
Jun 30, 2024	101	-	30,964,358	4.10%	64	1.65%	58	1.75%	26	-7.14%
Mar 31, 2024	101	17.44%	29,744,571	11.83%	62	1.99%	57	18.75%	28	86.67%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	1.31M	2.65%	43.21K
Vanguard US Total Market Shares ETF	1.27M	2.56%	-
Avantis US Small Cap Value ETF	1.09M	2.20%	2.20K
iShares Russell 2000 ETF	1.06M	2.14%	522.00
Vanguard Explorer Inv	777.39K	1.57%	-
Kennedy Micro Cap	603.99K	1.22%	-3.26K
Vanguard Institutional Extnd Mkt Idx Tr	585.85K	1.18%	-
Vanguard Strategic Equity Inv	540.43K	1.09%	-
Fidelity Small Cap Index	426.17K	0.86%	9.94K
Janus Henderson Small Cap Gr Alpha ETF	359.40K	0.72%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jan 02, 2025	NOUGUES MAXIMO F	Chief Financial Officer	Sell	$32.23K
Jan 02, 2025	Ludwig Jeffrey Jerome	Chief Commercial Officer	Sell	$29.74K
Jan 02, 2025	HUNT DOUGLAS M	See Remarks	Sell	$27.21K
Jan 02, 2025	AUERBACH ALAN H	President and CEO	Sell	$106.66K
Aug 12, 2024	MILLER MICHAEL PATRICK	-	Sell	$81.47K

Insider Transactions Trends

Date	Buy	Sell
2025 Q1	-	4
2024 Q3	-	9
2024 Q2	-	5
2024 Q1	-	5
2023 Q4	-	2

PBYI Ownership FAQ

Who Owns Puma Bio?

Puma Bio shareholders are primarily institutional investors at 11.41%, followed by 15.49% insiders and 73.10% retail investors. The average institutional ownership in Puma Bio's industry, Biotech Stocks , is 63.97%, which Puma Bio falls below.

Who owns the most shares of Puma Bio?

Puma Bio’s largest shareholders are Blackrock funding, inc. /de (3.82M shares, 7.80%), Vanguard group (3.64M shares, 7.43%), and Blackrock (3.57M shares, 7.41%). Together, they hold 22.65% of Puma Bio’s total shares outstanding.

Does Blackrock own Puma Bio?

Yes, BlackRock owns 7.41% of Puma Bio, totaling 3.57M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 11.65M$. In the last quarter, BlackRock increased its holdings by 1.96M shares, a 120.88% change.

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

Athyrium capital management, lp is Puma Bio’s biggest shareholder by percentage of total assets invested, with 12.21% of its assets in 1.26M Puma Bio shares, valued at 4.1M$.

Who is the top mutual fund holder of Puma Bio shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Puma Bio shares, with 2.65% of its total shares outstanding invested in 1.31M Puma Bio shares.

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