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Werewolf Therapeutics, Inc.

HOWL
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001785530

In the last 90 days, Werewolf Therapeutics, Inc. insiders filed 0 open-market purchases and 1 sale; 45 institutions reported holding it in 13F filings for Q2 2026, worth $3.91M in total; no superinvestor holds it.

Q2 2021 vs. Q1 2021

How the institutions holding Werewolf Therapeutics, Inc. changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of HOWL: Q1 2021 compared with Q2 2021
MeasureQ1 2021Q2 2021Change
Holders045+45
Shares019.8M+19.8M
Value$0$344.3M+$344.3M

New holders (45)

Institutions that held Werewolf Therapeutics, Inc. at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to HOWL in Q2 2021
InstitutionSharesValue% of portfolio
Ra Capital Management, L.P.4,291,881$74.8M1.20%
MPM Asset Management LLC4,284,172$74.7M13.89%
Deerfield Management Company, L.P. (Series C)2,552,787$44.5M0.79%
MPM Oncology Impact Management LP2,388,011$41.6M6.84%
Adage Capital Partners GP, L.L.C.1,000,597$17.4M0.03%
Sphera Funds Management Ltd.706,294$12.0M1.15%
Avidity Partners Management LP650,265$11.3M0.31%
DC Funds, LP589,102$10.3M48.81%
Soleus Capital Management, L.P.563,396$9.83M1.51%
PFM Health Sciences, LP400,000$6.98M0.22%
BlackRock Inc.365,863$6.38M0.00%
FMR LLC315,000$5.49M0.00%
Nicholas Investment Partners, LP294,654$5.14M0.32%
Platinum Investment Management Ltd206,915$3.61M0.08%
Alyeska Investment Group, L.P.206,201$3.60M0.04%
Migdal Insurance & Financial Holdings Ltd.187,500$3.27M0.03%
Vanguard Group Inc173,127$3.02M0.00%
Geode Capital Management, LLC108,178$1.89M0.00%
Caas Capital Management LP100,000$1.74M0.09%
State Street Corp78,237$1.36M0.00%
Northern Trust Corp75,774$1.32M0.00%
Goldman Sachs Group Inc37,435$653.0K0.00%
Aristides Capital LLC25,585$446.0K0.34%
Bank of New York Mellon Corp22,213$387.0K0.00%
Evercore Wealth Management, LLC21,500$375.0K0.01%
Charles Schwab Investment Management Inc16,038$280.0K0.00%
Arena Capital Advisors, LLC- CA14,958$261.0K0.02%
New York State Common Retirement Fund13,031$227.0K0.00%
Nuveen Asset Management, LLC12,001$209.0K0.00%
Schonfeld Strategic Advisors LLC11,300$197.0K0.00%
California State Teachers Retirement System10,465$183.0K0.00%
Capstone Investment Advisors, LLC10,000$174.0K0.00%
JPMorgan Chase & Co9,352$163.0K0.00%
Deutsche Bank AG4,492$78.0K0.00%
American International Group, Inc.4,241$74.0K0.00%
Citigroup Inc2,016$35.0K0.00%
STRS Ohio1,800$31.0K0.00%
UBS Group AG1,000$17.0K0.00%
Legal & General Group Plc736$13.0K0.00%
Ameritas Investment Partners, Inc.593$10.0K0.00%
Royal Bank of Canada519$9.00K0.00%
Bank of America Corp487$8.00K0.00%
Morgan Stanley267$5.00K0.00%
Financial Perspectives, Inc250$4.36K0.00%
Tower Research Capital LLC (TRC)52$1.00K0.00%

Sold out (0)

Institutions that held Werewolf Therapeutics, Inc. at the end of Q1 2021 and filed for Q2 2021 without it.

None.