Werewolf Therapeutics Ownership | Who Owns Werewolf Therapeutics?

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Werewolf Therapeutics Ownership Summary

Werewolf Therapeutics is owned by 12.54% institutional investors, 6.11% insiders, and 81.35% retail investors. Ra capital management is the largest institutional shareholder, holding 14.06% of HOWL shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 1.97% of its assets in Werewolf Therapeutics shares.

HOWL Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Werewolf Therapeutics	12.54%	6.11%	81.35%
Sector	Healthcare Stocks	57.39%	9.93%	32.68%
Industry	Biotech Stocks	68.48%	9.65%	21.87%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Ra capital management	6.14M	14.06%	$9.09M
Mpm asset management	4.28M	9.80%	$6.34M
Pfm health sciences, lp	2.91M	6.65%	$4.30M
Bioimpact capital	2.39M	5.46%	$3.53M
Bank of america corp /de/	2.15M	5.16%	$5.24M
Blackrock funding, inc. /de	1.70M	3.89%	$2.52M
Blackrock	1.59M	3.82%	$3.87M
Vanguard group	1.42M	3.25%	$2.10M
Rubric capital management lp	1.33M	3.05%	$1.97M
Geode capital management	702.56K	1.61%	$1.04M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Dc funds, lp	589.10K	24.47%	$871.87K
Mpm asset management	4.28M	5.10%	$6.34M
Bioimpact capital	2.39M	0.50%	$3.53M
Pfm health sciences, lp	2.91M	0.27%	$4.30M
Sphera funds management	626.81K	0.17%	$927.68K
Ra capital management	6.14M	0.12%	$9.09M
Rubric capital management lp	1.33M	0.03%	$1.97M
Levin capital strategies	50.00K	0.01%	$74.00K
Bridgeway capital management	109.59K	0.00%	$162.19K
Financial perspectives	6.75K	0.00%	$9.99K

Top Buyers

Holder	Shares	% Assets	Change
Blackrock	1.59M	0.00%	1.42M
Bank of america corp /de/	2.15M	0.00%	266.31K
Deutsche bank ag\	101.63K	0.00%	83.17K
Blackrock funding, inc. /de	1.70M	0.00%	63.38K
Levin capital strategies	50.00K	0.01%	50.00K

Top Sellers

Holder	Shares	% Assets	Change
Adage capital partners gp	-	-	-2.00M
Monashee investment management	-	-	-890.00K
Millennium management	596.29K	0.00%	-727.48K
Eagle health investments lp	-	-	-700.00K
Pfm health sciences, lp	2.91M	0.27%	-493.28K

New Positions

Holder	Shares	% Assets	Change	Value
Levin capital strategies	50.00K	0.01%	50.00K	$74.00K
Susquehanna group, llp	33.86K	-	33.86K	$50.12K
D. e. shaw	17.78K	-	17.78K	$26.31K
Intech investment management	14.87K	0.00%	14.87K	$22.00K
Two sigma securities	12.74K	0.00%	12.74K	$18.86K

Sold Out

Holder	Change
Capital performance advisors llp	-60.00
Russell investments group	-86.00
Point72 (difc)	-381.00
Macquarie group	-940.00
Qube research	-8.31K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2024	45	-35.71%	5,479,410	-82.99%	12	0.23%	28	-28.21%	8	-33.33%
Sep 30, 2024	69	-4.17%	31,964,492	-0.84%	73	1.22%	38	-15.56%	12	-7.69%
Jun 30, 2024	72	14.29%	32,236,039	-0.05%	77	1.00%	45	15.38%	13	8.33%
Mar 31, 2024	63	46.51%	32,252,027	16.56%	88	1.46%	39	69.57%	12	71.43%
Dec 31, 2023	43	22.86%	27,669,999	15.86%	77	1.72%	23	76.92%	7	75.00%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	883.18K	1.97%	82.90K
Vanguard US Total Market Shares ETF	800.28K	1.79%	-
iShares Russell 2000 ETF	690.08K	1.54%	-6.00K
HBM Healthcare Investments AG Ord	396.80K	0.91%	-60.51K
Vanguard Institutional Extnd Mkt Idx Tr	392.16K	0.87%	-
Fidelity Small Cap Index	312.00K	0.70%	-5.84K
BIT Biotech Opportunities S	241.06K	0.54%	-
iShares Russell 2000 Value ETF	203.87K	0.45%	-
Fidelity Extended Market Index	165.24K	0.37%	-1.05K
Vanguard Russell 2000 ETF	139.78K	0.31%	3.29K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jan 06, 2023	RA CAPITAL MANAGEMENT, L.P.	-	Buy	$4.10M
Dec 15, 2021	Leonard Reid	Chief Operating Officer	Sell	$1.89K
Dec 15, 2021	Leonard Reid	Chief Operating Officer	Sell	$38.36K
Jun 15, 2021	RA CAPITAL MANAGEMENT, L.P.		Buy	$103.06K
Jun 16, 2021	RA CAPITAL MANAGEMENT, L.P.		Buy	$124.14K

Insider Transactions Trends

Date	Buy	Sell
2025 Q1	-	-
2024 Q2	-	-
2024 Q1	-	-
2023 Q2	-	-
2023 Q1	1	-

HOWL Ownership FAQ

Who Owns Werewolf Therapeutics?

Werewolf Therapeutics shareholders are primarily institutional investors at 12.54%, followed by 6.11% insiders and 81.35% retail investors. The average institutional ownership in Werewolf Therapeutics's industry, Biotech Stocks , is 68.48%, which Werewolf Therapeutics falls below.

Who owns the most shares of Werewolf Therapeutics?

Werewolf Therapeutics’s largest shareholders are Ra capital management (6.14M shares, 14.06%), Mpm asset management (4.28M shares, 9.80%), and Pfm health sciences, lp (2.91M shares, 6.65%). Together, they hold 30.51% of Werewolf Therapeutics’s total shares outstanding.

Does Blackrock own Werewolf Therapeutics?

Yes, BlackRock owns 3.82% of Werewolf Therapeutics, totaling 1.59M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 3.87M$. In the last quarter, BlackRock increased its holdings by 1.42M shares, a 863.47% change.

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

Dc funds, lp is Werewolf Therapeutics’s biggest shareholder by percentage of total assets invested, with 24.47% of its assets in 589.1K Werewolf Therapeutics shares, valued at 871.87K$.

Who is the top mutual fund holder of Werewolf Therapeutics shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Werewolf Therapeutics shares, with 1.97% of its total shares outstanding invested in 883.18K Werewolf Therapeutics shares.

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