Millennium Management
ANNX icon

Millennium Management’s Annexon ANNX Stock Holding History

Millennium Management’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 		$6.77M Sell
1,184,931
-53,747
-4% -$297K ﹤0.01% 2701
2026
Q1 		$6.86M Sell
1,238,678
-1,598,179
-56% -$9M ﹤0.01% 2585
2025
Q4 		$14.2M Buy
2,836,857
+14,034
+0.5% +$53.6K 0.01% 1899
2025
Q3 		$8.61M Buy
2,822,823
+308,689
+12% +$766K ﹤0.01% 2542
2025
Q2 		$6.03M Buy
2,514,134
+2,338,831
+1,334% +$4.69M ﹤0.01% 2793
2025
Q1 		$338K Buy
175,303
+19,627
+13% +$65.3K ﹤0.01% 5032
2024
Q4 		$799K Buy
155,676
+83,021
+114% +$511K ﹤0.01% 4380
2024
Q3 		$430K Sell
72,655
-274,557
-79% -$1.63M ﹤0.01% 4944
2024
Q2 		$1.7M Sell
347,212
-930,976
-73% -$4.82M ﹤0.01% 3680
2024
Q1 		$9.16M Buy
1,278,188
+467,169
+58% +$2.43M ﹤0.01% 2279
2023
Q4 		$3.68M Buy
811,019
+588,740
+265% +$1.46M ﹤0.01% 3055
2023
Q3 		$525K Sell
222,279
-395,554
-64% -$1.2M ﹤0.01% 4627
2023
Q2 		$2.17M Sell
617,833
-746,510
-55% -$3.26M ﹤0.01% 3411
2023
Q1 		$5.25M Buy
1,364,343
+837,812
+159% +$4.61M ﹤0.01% 2569
2022
Q4 		$2.72M Sell
526,531
-21,881
-4% -$120K ﹤0.01% 3304
2022
Q3 		$3.39M Buy
548,412
+140,413
+34% +$759K ﹤0.01% 3258
2022
Q2 		$1.54M Sell
407,999
-3,969
-1% -$12.1K ﹤0.01% 3967
2022
Q1 		$1.13M Buy
411,968
+57,198
+16% +$352K ﹤0.01% 4418
2021
Q4 		$4.08M Buy
354,770
+343,768
+3,125% +$5.55M ﹤0.01% 3114
2021
Q3 		$205K Buy
+11,002
New +$223K ﹤0.01% 6098

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
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

Millennium Management's ANNX Position: Q2 2026 in Review

Millennium Management reduced its Annexon (ANNX) stake by 4.3% in Q2 2026, selling an estimated $297K and leaving 1,184,931 shares worth $6.77M. The position accounts for ﹤0.01% of the portfolio, ranked #2701.

Millennium Management first reported a position in ANNX in Q3 2021 and has held it in 20 quarters since. The position peaked at $14.2M in Q4 2025. 216 funds tracked by Wall St. Rank hold ANNX as of Q2 2026.

  • Millennium Management held 1,184,931 shares of Annexon worth $6.77M as of Q2 2026.
  • Millennium Management sold 53,747 Annexon shares in Q2 2026, an estimated $297K.
  • Annexon made up ﹤0.01% of Millennium Management's portfolio in Q2 2026, its #2701 holding.
  • Millennium Management first reported a position in Annexon in Q3 2021 and has held it in 20 quarters since.
  • Millennium Management's Annexon position peaked at $14.2M in Q4 2025.
  • 216 funds tracked by Wall St. Rank held Annexon as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.