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Woodline Partners’s AnaptysBio ANAB Stock Holding History

Woodline Partners’s Portfolio ANAB Stock Details ANAB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$19.1M Sell
344,256
-156,767
-31% -$8.43M 0.07% 353
2025
Q4 		$24.3M Hold
501,023
– – 0.09% 271
2025
Q3 		$15.3M Hold
501,023
– – 0.07% 338
2025
Q2 		$11.1M Sell
501,023
-290,000
-37% -$6.07M 0.06% 408
2025
Q1 		$14.7M Buy
791,023
+305,950
+63% +$5.1M 0.1% 285
2024
Q4 		$6.42M Buy
485,073
+25,094
+5% +$608K 0.04% 434
2024
Q3 		$15.4M Buy
459,979
+207,613
+82% +$7.09M 0.13% 223
2024
Q2 		$6.32M Sell
252,366
-256,473
-50% -$5.97M 0.06% 312
2024
Q1 		$11.5M Sell
508,839
-686,135
-57% -$16.2M 0.11% 240
2023
Q4 		$25.6M Buy
1,194,974
+354,153
+42% +$6.11M 0.28% 112
2023
Q3 		$15.1M Sell
840,821
-193,728
-19% -$3.7M 0.18% 164
2023
Q2 		$21M Buy
1,034,549
+574,987
+125% +$11.7M 0.25% 114
2023
Q1 		$10M Sell
459,562
-187,983
-29% -$4.57M 0.14% 199
2022
Q4 		$20.1M Sell
647,545
-462,617
-42% -$13.1M 0.27% 105
2022
Q3 		$28.3M Buy
1,110,162
+189,524
+21% +$4.44M 0.4% 68
2022
Q2 		$18.7M Buy
920,638
+86,711
+10% +$1.92M 0.29% 109
2022
Q1 		$20.6M Buy
833,927
+223,946
+37% +$6.78M 0.33% 88
2021
Q4 		$21.2M Sell
609,981
-403,975
-40% -$12.8M 0.3% 88
2021
Q3 		$27.5M Buy
1,013,956
+473,904
+88% +$12M 0.45% 57
2021
Q2 		$14M Buy
540,052
+111,205
+26% +$2.67M 0.26% 102
2021
Q1 		$9.24M Buy
+428,847
New +$10.8M 0.21% 124

Other funds holding ANAB

EC
EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
TCM
Tang Capital Management San Diego, California $1.97B AUM 125.1% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
AAA
Affinity Asset Advisors New York $1.94B AUM 374.45% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return
6CM
683 Capital Management New York $1.92B AUM 85.52% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Woodline Partners's ANAB Position: Q1 2026 in Review

Woodline Partners reduced its AnaptysBio (ANAB) stake by 31% in Q1 2026, selling an estimated $8.43M and leaving 344,256 shares worth $19.1M. The position accounts for 0.07% of the portfolio, ranked #353.

Woodline Partners first reported a position in ANAB in Q1 2021 and has held it in 21 quarters since. The position peaked at $28.3M in Q3 2022. 207 funds tracked by Wall St. Rank hold ANAB as of Q1 2026.

  • Woodline Partners held 344,256 shares of AnaptysBio worth $19.1M as of Q1 2026.
  • Woodline Partners sold 156,767 AnaptysBio shares in Q1 2026, an estimated $8.43M.
  • AnaptysBio made up 0.07% of Woodline Partners's portfolio in Q1 2026, its #353 holding.
  • Woodline Partners first reported a position in AnaptysBio in Q1 2021 and has held it in 21 quarters since.
  • Woodline Partners's AnaptysBio position peaked at $28.3M in Q3 2022.
  • 207 funds tracked by Wall St. Rank held AnaptysBio as of Q1 2026.

Based on Woodline Partners's 13F filing for Q1 2026, filed 15 May 2026.