WhaleCreep

Which hedge funds own ANNX? ANNEXON INC, Q2 2026 13F holders

HealthcareBiotechnology

54 tracked hedge funds disclosed a position in ANNX (ANNEXON INC) in their Q2 2026 13F filings, worth $357.5m in total. The largest holder by portfolio weight is Great Point Partners LLC at 4.7% of its book. 9 opened a new position this quarter: MPM Bioimpact LLC, Logos Global Management LP, Moore Capital Management, LP, Candriam S.C.A.. 7 exited: Silverarc Capital Management, LLC, Scientech Research LLC, ADAR1 Capital Management, LLC.

54
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
9
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
7
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$43.0m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$3.9m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$357m
Combined value
Sum of the holders' reported positions in the security.
4.4%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

54 rows
Great Point Partners LLC Hedge fund4.7%$20.0m3.50m+40%added
Mak Capital One LLC Hedge fund4.7%$33.5m5.86m+24%added
Redmile Group, LLC Hedge fund4.6%$67.8m11.87m−18%reduced
Ishara Investments LP Hedge fund3.4%$4.7m820,000+371%added
Palo Alto Investors LP Hedge fund2.3%$16.8m2.95m0.0%held
MPM Bioimpact LLC Hedge fund1.2%$20.2m3.54m–new
Tetragon Partners GP Ltd Hedge fund1.2%$7.1m1.24m−3.9%reduced
Opaleye Management Inc. Hedge fund0.9%$9.8m1.71m−26%reduced
Ikarian Capital, LLC Hedge fund0.4%$2.5m430,244−26%reduced
Sirios Capital Management L P Hedge fund0.4%$3.3m569,276−1.0%reduced
Parkman Healthcare Partners LLC Hedge fund0.4%$3.7m641,029−4.9%reduced
Logos Global Management LP Hedge fund0.4%$8.6m1.50m–new
DAFNA Capital Management LLC Hedge fund0.3%$1.7m297,812+153%added
Verdad Advisers, LP Hedge fund0.1%$144k25,300−53%reduced
Woodline Partners LP Hedge fund0.1%$39.5m6.93m+196%added
Quarry LP Hedge fund0.09%$571k100,000+371%added
Cygnus Capital Advisors, LLC Hedge fund0.08%$123k21,549−2.9%reduced
Y-Intercept (Hong Kong) Ltd Hedge fund0.08%$4.2m734,585−44%reduced
Diadema Partners LP Hedge fund0.06%$157k27,516−79%reduced
Moore Capital Management, LP Hedge fund0.06%$2.4m425,332–new
Cinctive Capital Management LP Hedge fund0.05%$1.2m215,748−20%reduced
EntryPoint Capital, LLC Hedge fund0.04%$176k30,787−40%reduced
Gsa Capital Partners LLP Hedge fund0.04%$596k104,378+229%added
Deerfield Management Company, L.P. Hedge fund0.03%$3.3m583,9130.0%held
Candriam S.C.A. Hedge fund0.03%$6.8m1.20m–new
Balyasny Asset Management L.P. Hedge fund0.03%$16.2m2.83m−27%reduced
Adage Capital Partners GP, L.L.C. Hedge fund0.03%$20.0m3.50m−19%reduced
Engineers Gate Manager LP Hedge fund0.02%$1.8m319,057+83%added
J. Goldman & Co LP Hedge fund0.02%$663k116,046−32%reduced
Qube Research & Technologies Ltd Hedge fund0.02%$15.7m2.75m−12%reduced
Schonfeld Strategic Advisors LLC Hedge fund0.02%$3.0m533,567+333%added
Trexquant Investment LP Hedge fund0.01%$2.3m409,667+1.5%added
Prelude Capital Management, LLC Hedge fund0.01%$181k31,642+43%added
Boothbay Fund Management, LLC Hedge fund0.01%$686k120,129−28%reduced
Persistent Asset Partners Ltd Hedge fund0.01%$39.0k6,825−80%reduced
Point72 Asset Management, L.P. Hedge fund0.01%$7.9m1.38m−26%reduced
Fox Run Management, L.L.C. Hedge fund0.01%$62.4k10,920−38%reduced
Landscape Capital Management, L.L.C. Hedge fund0.01%$119k20,813−3.2%reduced
DLD Asset Management, LP Hedge fund0.01%$85.7k15,000–new
Voloridge Investment Management, LLC Hedge fund0.01%$1.4m250,025−46%reduced
Fulcrum Asset Management LLP Hedge fund0.01%$56.1k10,070–new
Millennium Management LLC Hedge fund0.0%$6.8m1.18m−4.3%reduced
Jain Global LLC Hedge fund0.0%$370k64,719–new
Renaissance Technologies LLC Hedge fund0.0%$2.6m459,000−16%reduced
Two Sigma Investments, LP Hedge fund0.0%$2.9m512,796+8.8%added
Brevan Howard Capital Management LP Hedge fund0.0%$144k25,287−57%reduced
Citadel Advisors LLC Hedge fund0.0%$3.4m596,582−0.6%reduced
Squarepoint Ops LLC Hedge fund0.0%$989k173,285+155%added
Arrowstreet Capital, Limited Partnership Hedge fund0.0%$4.2m737,935–new
AQR Capital Management LLC Hedge fund0.0%$4.0m691,812−11%reduced