QC
ANNX icon

Quadrature Capital’s Annexon ANNX Stock Holding History

Quadrature Capital’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 		$159K Buy
27,863
+10,960
+65% +$60.6K ﹤0.01% 1405
2026
Q1 		$93.6K Sell
16,903
-31,670
-65% -$178K ﹤0.01% 1233
2025
Q4 		$244K Buy
+48,573
New +$186K ﹤0.01% 916
2025
Q3 		– Sell
-20,515
Closed -$49.1K – 1027
2025
Q2 		$49.1K Buy
20,515
+2,783
+16% +$5.58K ﹤0.01% 948
2025
Q1 		$34.5K Buy
+17,732
New +$59K ﹤0.01% 1004

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 $3.38T AUM 44.17% 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
MCO
MAK Capital One New York $714M AUM 68.07% 1-Year Est. Return
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

Quadrature Capital's ANNX Position: Q2 2026 in Review

Quadrature Capital increased its Annexon (ANNX) stake by 65% in Q2 2026, buying an estimated $60.6K and bringing the position to 27,863 shares worth $159K. The position accounts for ﹤0.01% of the portfolio, ranked #1405.

Quadrature Capital first reported a position in ANNX in Q1 2025 and has held it in 5 quarters since. The position peaked at $244K in Q4 2025. 216 funds tracked by Wall St. Rank hold ANNX as of Q2 2026.

  • Quadrature Capital held 27,863 shares of Annexon worth $159K as of Q2 2026.
  • Quadrature Capital bought 10,960 Annexon shares in Q2 2026, an estimated $60.6K.
  • Annexon made up ﹤0.01% of Quadrature Capital's portfolio in Q2 2026, its #1405 holding.
  • Quadrature Capital first reported a position in Annexon in Q1 2025 and has held it in 5 quarters since.
  • Quadrature Capital's Annexon position peaked at $244K in Q4 2025.
  • 216 funds tracked by Wall St. Rank held Annexon as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.