BOLT BIOTHERAPEUTICS INC (BOLT) Institutional Ownership and Insiders Activity
BOLT BIOTHERAPEUTICS INC (BOLT) is widely held by institutional investors, with 23 firms reporting positions valued at approximately $2.30M based on SEC Form 13F filings for the quarter ended June 30, 2026.
Sofinnova Investments, Inc. is the largest disclosed holder, reporting approximately $530,226 in BOLT holdings in its latest filing.
Recent insider activity includes 22 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
23
Total Reported Value
$2.30M
Largest Holder
Sofinnova Investments, Inc.
Largest Position
$530,226
Insider Transactions (90d)
22
Latest Filing Quarter
Q2 2026
New Institutional Positions
19
Funds Exiting Positions
0
Top Institutional Owners
View allInvestorReported Balance
- Sofinnova Investments, Inc.$530,226
- Renaissance Technologies LLC$379,706
- Vivo Capital, Llc$278,794
- Citadel Advisors Llc$219,077
- T3 Companies, Llc$139,840
Related BOLT Institutional Insights:
- BOLT 13F Institutional Holders
- BOLT Superinvestors
- BOLT Institutional Ownership Changes
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- BOLT Insider Trading & SEC Form 4 Activity
- BOLT Articles
- Top Institutional Investor Stock Rankings