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Woodline Partners’s Annexon ANNX Stock Holding History

Woodline Partners’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 		$39.5M Buy
6,925,067
+4,587,930
+196% +$25.4M 0.12% 222
2026
Q1 		$12.9M Sell
2,337,137
-1,662,937
-42% -$9.36M 0.05% 448
2025
Q4 		$20.1M Buy
4,000,074
+1,361,799
+52% +$5.21M 0.08% 313
2025
Q3 		$8.05M Buy
2,638,275
+1,584,566
+150% +$3.93M 0.04% 479
2025
Q2 		$2.53M Sell
1,053,709
-1,060,987
-50% -$2.13M 0.01% 690
2025
Q1 		$4.08M Sell
2,114,696
-576,091
-21% -$1.92M 0.03% 550
2024
Q4 		$13.8M Sell
2,690,787
-739,373
-22% -$4.55M 0.09% 282
2024
Q3 		$20.3M Sell
3,430,160
-641,517
-16% -$3.8M 0.17% 190
2024
Q2 		$20M Buy
4,071,677
+2,071,068
+104% +$10.7M 0.19% 164
2024
Q1 		$14.3M Buy
2,000,609
+609
+0% +$3.16K 0.13% 215
2023
Q4 		$9.08M Buy
2,000,000
+535,635
+37% +$1.33M 0.1% 240
2023
Q3 		$3.46M Buy
1,464,365
+759,742
+108% +$2.3M 0.04% 349
2023
Q2 		$2.48M Buy
704,623
+156,149
+28% +$683K 0.03% 403
2023
Q1 		$2.11M Buy
548,474
+372,824
+212% +$2.05M 0.03% 410
2022
Q4 		$908K Sell
175,650
-1,086,120
-86% -$5.97M 0.01% 545
2022
Q3 		$7.8M Buy
1,261,770
+852,140
+208% +$4.61M 0.11% 230
2022
Q2 		$1.54M Buy
+409,630
New +$1.25M 0.02% 459
2020
Q4 		– Sell
-200,738
Closed -$6.07M – 224
2020
Q3 		$6.07M Buy
+200,738
New +$4.71M 0.2% 115

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
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
BCLSI
Bain Capital Life Sciences Investors Boston, Massachusetts $1.68B AUM 126.09% 1-Year Est. Return

Woodline Partners's ANNX Position: Q2 2026 in Review

Woodline Partners increased its Annexon (ANNX) stake by 196% in Q2 2026, buying an estimated $25.4M and bringing the position to 6,925,067 shares worth $39.5M. The position accounts for 0.12% of the portfolio, ranked #222.

Woodline Partners first reported a position in ANNX in Q3 2020 and has held it in 18 quarters since. 216 funds tracked by Wall St. Rank hold ANNX as of Q2 2026.

  • Woodline Partners held 6,925,067 shares of Annexon worth $39.5M as of Q2 2026.
  • Woodline Partners bought 4,587,930 Annexon shares in Q2 2026, an estimated $25.4M.
  • Annexon made up 0.12% of Woodline Partners's portfolio in Q2 2026, its #222 holding.
  • Woodline Partners first reported a position in Annexon in Q3 2020 and has held it in 18 quarters since.
  • 216 funds tracked by Wall St. Rank held Annexon as of Q2 2026.

Based on Woodline Partners's 13F filing for Q2 2026, filed 14 Aug 2026.