MCO
ANNX icon

MAK Capital One’s Annexon ANNX Stock Holding History

MAK Capital One’s Portfolio ANNX Stock Details ANNX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$33.5M Buy
5,862,180
+1,138,137
+24% +$6.29M 4.69% 10
2026
Q1 		$26.2M Buy
4,724,043
+1,765,516
+60% +$9.94M 3.86% 9
2025
Q4 		$14.9M Buy
+2,958,527
New +$11.3M 1.63% 13

Other funds holding ANNX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RG
Redmile Group San Francisco, California $1.49B AUM 208.7% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
BI
BVF Inc San Francisco, California $3.91B AUM 304.52% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $4.94B AUM 244.43% 1-Year Est. Return
BCLSI
Bain Capital Life Sciences Investors Boston, Massachusetts $1.68B AUM 126.09% 1-Year Est. Return

MAK Capital One's ANNX Position: Q2 2026 in Review

MAK Capital One increased its Annexon (ANNX) stake by 24% in Q2 2026, buying an estimated $6.29M and bringing the position to 5,862,180 shares worth $33.5M. The position accounts for 4.69% of the portfolio, ranked #10.

MAK Capital One first reported a position in ANNX in Q4 2025 and has held it in 3 quarters since. 216 funds tracked by Wall St. Rank hold ANNX as of Q2 2026.

  • MAK Capital One held 5,862,180 shares of Annexon worth $33.5M as of Q2 2026.
  • MAK Capital One bought 1,138,137 Annexon shares in Q2 2026, an estimated $6.29M.
  • Annexon made up 4.69% of MAK Capital One's portfolio in Q2 2026, its #10 holding.
  • MAK Capital One first reported a position in Annexon in Q4 2025 and has held it in 3 quarters since.
  • 216 funds tracked by Wall St. Rank held Annexon as of Q2 2026.

Based on MAK Capital One's 13F filing for Q2 2026, filed 14 Aug 2026.