WEREWOLF THERAPEUTICS INC (HOWL) Institutional Ownership and Insiders Activity

WEREWOLF THERAPEUTICS INC (HOWL) is widely held by institutional investors, with 1 tracked firm reporting positions valued at approximately $429,803 based on SEC Form 13F filings for the quarter ended March 31, 2026.

Renaissance Technologies LLC is the largest disclosed holder, reporting approximately $429,803 in HOWL holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Renaissance Technologies LLC representing the majority of disclosed value.