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ANAB icon

AlphaQuest’s AnaptysBio ANAB Stock Holding History

AlphaQuest’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 		– Sell
-7,761
Closed -$376K – 125
2025
Q4 		$376K Sell
7,761
-1,282
-14% -$50K 0.02% 1040
2025
Q3 		$277K Buy
+9,043
New +$208K 0.02% 1213
2025
Q2 		– Sell
-4,220
Closed -$78.5K – 2041
2025
Q1 		$78.5K Sell
4,220
-241
-5% -$4.02K 0.01% 1395
2024
Q4 		$59.1K Buy
4,461
+4,237
+1,892% +$103K 0.01% 1253
2024
Q3 		$7.5K Buy
+224
New +$7.65K ﹤0.01% 1564
2024
Q2 		– Sell
-586
Closed -$13.2K – 1568
2024
Q1 		$13.2K Sell
586
-4,987
-89% -$118K ﹤0.01% 1063
2023
Q4 		$119K Buy
+5,573
New +$96.1K 0.03% 731

Other funds holding ANAB

EC
EcoR1 Capital San Francisco, California $2.06B AUM 215.32% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
TCM
Tang Capital Management San Diego, California $2.2B AUM 156.35% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
AAA
Affinity Asset Advisors New York $2.21B AUM 431.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
PAI
Palo Alto Investors Palo Alto, California $724M AUM 96.91% 1-Year Est. Return
6CM
683 Capital Management New York $2.04B AUM 94.26% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

AlphaQuest's ANAB Position: Q1 2026 in Review

AlphaQuest sold out of AnaptysBio (ANAB) in Q1 2026, closing a stake of 7,761 shares — an estimated $376K sold.

AlphaQuest first reported a position in ANAB in Q4 2023 and held it in 7 quarters. The position peaked at $376K in Q4 2025. 208 funds tracked by Wall St. Rank hold ANAB as of Q1 2026.

  • AlphaQuest reported no remaining AnaptysBio position as of Q1 2026 after selling out during the quarter.
  • AlphaQuest sold 7,761 AnaptysBio shares in Q1 2026, an estimated $376K.
  • AlphaQuest first reported a position in AnaptysBio in Q4 2023 and held it in 7 quarters.
  • AlphaQuest's AnaptysBio position peaked at $376K in Q4 2025.
  • 208 funds tracked by Wall St. Rank held AnaptysBio as of Q1 2026.

Based on AlphaQuest's 13F filing for Q1 2026.