Free Trial
Tada emoji MarketBeat All Access — Now Just $5.00 for 5 Weeks

Werewolf Therapeutics (HOWL) Institutional Ownership

Werewolf Therapeutics logo
$1.24 -0.03 (-2.36%)
Closing price 04:00 PM Eastern
Extended Trading
$1.24 0.00 (-0.40%)
As of 04:10 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for Werewolf Therapeutics (NASDAQ:HOWL)

Current
Institutional Ownership
Percentage
64.84%
Number of
Institutional Buyers
(last 12 months)
28
Total
Institutional Inflows
(last 12 months)
$2.31M
Number of
Institutional Sellers
(last 12 months)
12
Total
Institutional Outflows
(last 12 months)
$2.87M
Get HOWL Insider Trade Alerts

Want to know when executives and insiders are buying or selling Werewolf Therapeutics stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Skip Chart & View Institutional Buying and Selling Data

HOWL Institutional Buying and Selling by Quarter

Werewolf Therapeutics Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/15/2025 Bridgeway Capital Management LLC102,000$111K0.0%+157.7%0.227%
8/15/2025 Bank of America Corp DE2,129,024$2.32M0.0%+1.2%4.745%
8/14/2025 Jane Street Group LLC374,939$409K0.0%N/A0.836%
8/14/2025 Qube Research & Technologies Ltd44,261$48K0.0%N/A0.099%
8/13/2025 Marshall Wace LLP103,785$113K0.0%N/A0.231%
8/13/2025 Quadrature Capital Ltd25,791$28K0.0%N/A0.057%
8/8/2025 Geode Capital Management LLC327,955$358K0.0%-54.3%0.731%
8/1/2025 Y Intercept Hong Kong Ltd84,421$92K0.0%N/A0.188%
6/27/2025 Goldman Sachs Group Inc.111,985$109K0.0%-21.0%0.250%
5/16/2025 Goldman Sachs Group Inc.111,985$109K0.0%-21.0%0.250%
5/16/2025 AQR Capital Management LLC81,669$79K0.0%N/A0.182%
5/15/2025 MPM Bioimpact LLC2,408,810$2.34M0.4%+0.9%5.368%
5/15/2025 MPM Asset Management LLC4,309,860$4.19M6.0%+0.6%9.604%
5/14/2025 Walleye Capital LLC59,347$58K0.0%-38.7%0.132%
5/12/2025 Nuveen LLC73,370$71K0.0%N/A0.164%
5/9/2025 Charles Schwab Investment Management Inc.95,712$93K0.0%+33.2%0.213%
4/28/2025 Vontobel Holding Ltd.35,000$34K0.0%N/A0.078%
2/17/2025 Two Sigma Investments LP93,440$138K0.0%-48.3%0.210%
2/17/2025 Two Sigma Advisers LP139,100$206K0.0%-45.7%0.312%
2/17/2025 Millennium Management LLC596,289$883K0.0%-55.0%1.338%
2/17/2025 Deutsche Bank AG101,626$150K0.0%+450.7%0.228%
2/17/2025 D. E. Shaw & Co. Inc.17,776$26K0.0%N/A0.040%
2/17/2025 Bridgeway Capital Management LLC109,586$162K0.0%+24.4%0.246%
2/17/2025 Bank of America Corp DE2,078,875$3.08M0.0%-3.5%4.665%
2/14/2025 Jane Street Group LLC54,713$81K0.0%+261.2%0.123%
2/14/2025 Northern Trust Corp244,390$362K0.0%+7.3%0.548%
2/14/2025 Dimensional Fund Advisors LP194,746$288K0.0%-24.5%0.437%
2/13/2025 Regal Investment Advisors LLC27,204$40K0.0%+88.1%0.061%
2/13/2025 Walleye Capital LLC96,850$143K0.0%-11.1%0.217%
2/13/2025 Renaissance Technologies LLC56,900$84K0.0%-62.6%0.128%
2/12/2025 Geode Capital Management LLC702,558$1.04M0.0%+2.4%1.577%
2/12/2025 JPMorgan Chase & Co.62,928$93K0.0%+372.4%0.141%
2/5/2025 Levin Capital Strategies L.P.50,000$74K0.0%N/A0.112%
2/4/2025 Bank of New York Mellon Corp71,300$106K0.0%+23.1%0.160%
11/19/2024 Barclays PLC54,810$116K0.0%+130.1%0.123%
11/16/2024 Geode Capital Management LLC685,989$1.45M0.0%+6.3%1.539%
11/15/2024 Barclays PLC54,810$116K0.0%+130.1%0.123%
11/15/2024 XTX Topco Ltd21,209$45K0.0%N/A0.048%
11/15/2024 Jane Street Group LLC15,149$32K0.0%-47.0%0.034%
11/15/2024 State Street Corp476,439$1.01M0.0%+12.4%1.069%
The stealth altcoin the financial world is underestimating (Ad)

This DeFi project could soar next When altcoin season fully kicks in—which the data suggests is happening RIGHT NOW—this project is poised to see massive moves.... The smart money is already positioning.tc pixel

Discover the protocol that's quietly replacing traditional finance.
11/15/2024 Point72 Asset Management L.P.109,816$233K0.0%-70.5%0.246%
11/14/2024 PFM Health Sciences LP3,398,747$7.21M0.4%+4.9%7.627%
11/14/2024 Walleye Capital LLC108,968$231K0.0%+10.7%0.245%
10/3/2024 SG Americas Securities LLC13,517$29K0.0%N/A0.031%
9/16/2024 Point72 DIFC Ltd14,046$34K0.0%N/A0.032%
9/16/2024 Cubist Systematic Strategies LLC28,371$69K0.0%-30.2%0.065%
8/16/2024 Murchinson Ltd.62,500$152K0.0%N/A0.144%
8/15/2024 Millennium Management LLC1,110,298$2.71M0.0%+96.4%2.555%
8/14/2024 Cubist Systematic Strategies LLC28,371$69K0.0%-30.2%0.065%
8/14/2024 Murchinson Ltd.62,500$152K0.0%N/A0.144%
8/14/2024 Point72 DIFC Ltd14,046$34K0.0%N/A0.032%
8/14/2024 Marshall Wace LLP134,184$327K0.0%+410.5%0.309%
8/13/2024 Rubric Capital Management LP1,333,893$3.26M0.1%-17.7%3.070%
8/9/2024 Renaissance Technologies LLC171,000$417K0.0%+103.1%0.394%
8/9/2024 Dimensional Fund Advisors LP160,577$392K0.0%+43.9%0.370%
8/8/2024 American Century Companies Inc.37,634$92K0.0%+50.7%0.087%
8/6/2024 Acadian Asset Management LLC212,296$516K0.0%+22.8%0.489%
8/1/2024 Rhumbline Advisers32,547$79K0.0%N/A0.075%
7/26/2024 Bank of New York Mellon Corp67,644$165K0.0%N/A0.156%
5/16/2024 Janus Henderson Group PLC1,688,054$10.92M0.0%N/A3.884%
5/10/2024 Acadian Asset Management LLC172,883$1.12M0.0%+119.8%0.399%
5/10/2024 Vanguard Group Inc.1,107,347$7.18M0.0%+26.8%2.554%
5/9/2024 HBK Sorce Advisory LLC13,227$86K0.0%-50.0%0.031%
4/19/2024 Denali Advisors LLC26,600$172K0.1%N/A0.061%
2/15/2024 PFM Health Sciences LP3,468,177$13.39M0.8%+35.6%8.529%
2/14/2024 Lighthouse Investment Partners LLC22,472$87K0.0%N/A0.055%
2/5/2024 Certuity LLC10,000$39K0.0%N/A0.028%
2/1/2024 Financial Perspectives Inc6,750$26K0.0%+80.0%0.019%
8/4/2023 HBK Sorce Advisory LLC26,454$81K0.0%-50.0%0.074%
5/15/2023 Rubric Capital Management LP1,935,357$5.03M0.1%+5.4%5.449%
5/8/2023 Bailard Inc.18,127$47K0.0%N/A0.051%
2/9/2023 Chicago Partners Investment Group LLC10,729$41K0.0%N/A0.035%
11/15/2022 PFM Health Sciences LP2,815,654$12.70M0.5%+62.7%9.158%
11/15/2022 Platinum Investment Management Ltd.109,530$494K0.0%-48.7%0.356%
11/15/2022 Laurion Capital Management LP522,900$2.36M0.0%-2.3%1.700%
11/14/2022Ergoteles LLC114,595$517K0.0%-11.2%0.388%
11/14/2022 Rubric Capital Management LP966,879$4.36M0.2%+371.7%3.274%
10/25/2022 Denali Advisors LLC5,900$27K0.0%N/A0.020%
8/15/2022 Laurion Capital Management LP535,160$2.19M0.0%N/A1.935%
8/8/2022 Y Intercept Hong Kong Ltd11,124$45K0.0%N/A0.040%
7/27/2022 Bailard Inc.21,200$87K0.0%N/A0.077%
5/11/2022Granite Point Capital Management L.P.55,000$242K0.1%+266.7%0.199%
2/15/2022 Adage Capital Partners GP L.L.C.960,448$11.44M0.0%-2.5%3.483%
2/14/2022 Deerfield Management Company L.P. Series C958,125$11.41M0.2%-45.3%3.474%
2/14/2022 Soleus Capital Management L.P.64,585$769K0.1%-88.5%0.234%
2/11/2022Granite Point Capital Management L.P.15,000$179K0.0%N/A0.054%
2/8/2022 Northern Trust Corp200,065$2.38M0.0%+184.2%0.725%
11/15/2021 Deerfield Management Company L.P. Series C1,752,787$30.08M0.6%-31.3%6.358%
11/15/2021 Sphera Funds Management LTD.688,475$11.81M1.0%-2.5%2.497%
11/15/2021Caas Capital Management LP162,599$2.79M0.1%+62.6%0.590%
The stealth altcoin the financial world is underestimating (Ad)

This DeFi project could soar next When altcoin season fully kicks in—which the data suggests is happening RIGHT NOW—this project is poised to see massive moves.... The smart money is already positioning.tc pixel

Discover the protocol that's quietly replacing traditional finance.
11/12/2021 Geode Capital Management LLC136,472$2.34M0.0%+26.2%0.495%
11/10/2021 Levin Capital Strategies L.P.15,000$257K0.0%N/A0.054%
11/9/2021BlackRock Inc.369,961$6.35M0.0%+1.1%1.342%
11/9/2021 Platinum Investment Management Ltd.213,381$3.66M0.1%+3.1%0.774%
11/8/2021 Russell Investments Group Ltd.125,873$2.16M0.0%N/A0.457%
11/2/2021 New York State Common Retirement Fund14,765$253K0.0%+13.3%0.054%
8/23/2021 DC Funds LP589,102$10.27M48.8%N/A2.137%
8/17/2021 Sphera Funds Management LTD.706,294$12.05M0.8%N/A2.562%
8/17/2021 PFM Health Sciences LP400,000$6.98M0.2%N/A1.451%
8/17/2021 Aristides Capital LLC25,585$446K0.1%N/A0.093%
(Data available from 1/1/2016 forward)

HOWL Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of HOWL shares?

During the previous two years, 48 institutional investors and hedge funds held shares of Werewolf Therapeutics. The most heavily invested institutionals were Janus Henderson Group PLC ($10.92M), PFM Health Sciences LP ($7.21M), Vanguard Group Inc. ($7.18M), MPM Asset Management LLC ($4.19M), Rubric Capital Management LP ($3.26M), MPM Bioimpact LLC ($2.34M), and Bank of America Corp DE ($2.32M).Learn more on Werewolf Therapeutics' institutional investors.

What percentage of Werewolf Therapeutics' stock is owned by institutional investors?

64.84% of Werewolf Therapeutics' stock is owned by institutional investors. Learn more on HOWL's institutional investor holdings.

Which institutional investors have been buying Werewolf Therapeutics' stock?

Of the 41 institutional investors that purchased Werewolf Therapeutics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Janus Henderson Group PLC ($1.69M), PFM Health Sciences LP ($1.07M), Millennium Management LLC ($544.88K), Jane Street Group LLC ($414.50K), Vanguard Group Inc. ($233.91K), Marshall Wace LLP ($211.69K), and Acadian Asset Management LLC ($133.63K).

How much institutional buying is happening at Werewolf Therapeutics?

Institutional investors have bought a total of 1,674,990 shares in the last 24 months. This purchase volume represents approximately $2.31M in transactions.

Which of Werewolf Therapeutics' major shareholders have been selling company stock?

Of the 12 institutional investors that sold Werewolf Therapeutics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Millennium Management LLC ($727.48K), Geode Capital Management LLC ($389.57K), Point72 Asset Management L.P. ($261.86K), Two Sigma Advisers LP ($117.20K), Renaissance Technologies LLC ($95.30K), Two Sigma Investments LP ($87.17K), and Bank of America Corp DE ($74.84K).

How much institutional selling is happening at Werewolf Therapeutics?

Institutional investors have sold a total of 1,951,542 shares in the last 24 months. This volume of shares sold represents approximately $2.87M in transactions.


Related Companies

This page (NASDAQ:HOWL) was last updated on 8/20/2025 by MarketBeat.com Staff
From Our Partners
Washington Thinks They Own Your Bank Account
What If Washington Declared That: YOUR Money ISN'T Actually Yours? Sounds insane, but that's exactly what ...
Priority Gold | Sponsoredtc pixel
Silver’s Still Under $35… For Now.
Silver is trading around $33—but insiders are betting on a $70 breakout by year’s end. With supply shrinkin...
GoldenCrest Metals | Sponsoredtc pixel
What Steve Bannon revealed about Trump’s gold play
A Trump advisor just said 3 words that could reset the dollar. It’s a gold move nobody saw coming—and your ...
Reagan Gold Group | Sponsoredtc pixel
Musk’s Project Colossus could mint millionaires
I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new milliona...
Brownstone Research | Sponsoredtc pixel
Altucher: It Looks Like My Trump prediction is coming true
New Hampshire just launched a Strategic Crypto Reserve — and James Altucher says it’s the first sign that “Tru...
Paradigm Press | Sponsoredtc pixel
Trump’s national nightmare is here
Porter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...
Porter & Company | Sponsoredtc pixel
"I'm risking my reputation on this"
A massive supply shock is building in the crypto market that could send Bitcoin to $300,000 this year. That...
Crypto 101 Media | Sponsoredtc pixel
Tax Drain Deadline: Protect Your Wealth Before September 15th
On September 15th, the IRS collects another round of quarterly tax payments—targeting self-employed profession...
American Alternative | Sponsoredtc pixel