ANNEXON INC (ANNX) Institutional Ownership and Insiders Activity
ANNEXON INC (ANNX) is widely held by institutional investors, with 213 firms reporting positions valued at approximately $1.02B based on SEC Form 13F filings for the quarter ended June 30, 2026.
Fmr Llc is the largest disclosed holder, reporting approximately $111.45M in ANNX holdings in its latest filing.
Institutional Holders
213
Total Reported Value
$1.02B
Largest Holder
Fmr Llc
Largest Position
$111.45M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
31
Funds Exiting Positions
36
Top Institutional Owners
View allInvestorReported Balance
- Fmr Llc$111.45M
- Blackrock, Inc.$77.31M
- Redmile Group, Llc$67.78M
- State Street Corp$56.10M
- Bvf Inc/Il$49.67M
ANNX News
All news- Great Point Partners Llc Investment Activity in Q2 2026: Focus on Biotech and Pharma Stocks
Aug 19, 2026 · valut.ai
Related ANNX Institutional Insights:
- ANNX 13F Institutional Holders
- ANNX Top Institutional Shareholders
- ANNX 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
- ANNX Insider Trading & SEC Form 4 Activity
- ANNX Articles
- Top Institutional Investor Stock Rankings