Annexon
ANNX
ANNX
217 hedge funds and large institutions have $864M invested in Annexon in 2026 Q1 according to their latest regulatory filings, with 66 funds opening new positions, 86 increasing their positions, 50 reducing their positions, and 15 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more first-time investments, than exits
New positions opened: | Existing positions closed:
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more funds holding
Funds holding: →
26% more capital invested
Capital invested by funds: $687M → $864M (+$176M)
25% more funds holding in top 10
Funds holding in top 10: 4 → 5 (+1)
15.9% more ownership
Funds ownership: 114.45% → 130.36% (+16%)
Holders
217
Holding in Top 10
5
Calls
$6.69M
Puts
$875K
Top Buyers
| 1 | +$25.3M | |
| 2 | +$22.3M | |
| 3 | +$14.9M | |
| 4 |
GPP
Great Point Partners
Greenwich,
Connecticut
|
+$14.1M |
| 5 |
State Street
Boston,
Massachusetts
|
+$12.8M |
Top Sellers
| 1 | -$14M | |
| 2 | -$9.36M | |
| 3 | -$9M | |
| 4 |
Adage Capital Partners
Boston,
Massachusetts
|
-$6.76M |
| 5 |
SFM
Sphera Funds Management
Tel Aviv,
Israel
|
-$6.61M |
