ANAPTYSBIO INC (ANAB) Institutional Ownership and Insiders Activity
ANAPTYSBIO INC (ANAB) is widely held by institutional investors, with 207 firms reporting positions valued at approximately $2.04B based on SEC Form 13F filings for the quarter ended June 30, 2026.
Ecor1 Capital, Llc is the largest disclosed holder, reporting approximately $531.91M in ANAB holdings in its latest filing.
Recent insider activity includes 1 tracked Form 4 transaction over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
207
Total Reported Value
$2.04B
Largest Holder
Ecor1 Capital, Llc
Largest Position
$531.91M
Insider Transactions (90d)
1
Latest Filing Quarter
Q2 2026
New Institutional Positions
47
Funds Exiting Positions
43
Top Institutional Owners
View all- Ecor1 Capital, Llc$531.91M
- Blackrock, Inc.$124.47M
- Tang Capital Management Llc$89.83M
- State Street Corp$86.82M
- Vanguard Capital Management Llc$61.17M
ANAB News
All news- Palo Alto Investors Q2 2026 Portfolio Changes: Major Buys and Minor Sells in Biotech Focus
Aug 22, 2026 · valut.ai
- 683 Capital Management Portfolio Shifts: Key Purchases & Sales in Q2 2026
Aug 20, 2026 · valut.ai
- Sanofi Portfolio Analysis: Top Healthcare Holdings as of June 30, 2026
Jul 31, 2026 · valut.ai
Related ANAB Institutional Insights:
- ANAB 13F Institutional Holders
- ANAB Top Institutional Shareholders
- ANAB 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
- ANAB Insider Trading & SEC Form 4 Activity
- ANAB Articles
- Top Institutional Investor Stock Rankings