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Fortitude Family Office’s AnaptysBio ANAB Stock Holding History

Fortitude Family Office’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 		$444 Buy
+8
New +$430 ﹤0.01% 1769
2024
Q4 		– Sell
-31
Closed -$1.04K – 1293
2024
Q3 		$1.04K Hold
31
– – ﹤0.01% 1099
2024
Q2 		$777 Buy
+31
New +$722 ﹤0.01% 898

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

Fortitude Family Office's ANAB Position: Q1 2026 in Review

Fortitude Family Office opened a new position in AnaptysBio (ANAB) in Q1 2026: 8 shares worth $444. The stake represents ﹤0.01% of the portfolio and ranks #1769 among its holdings. This is a return to the name: Fortitude Family Office previously reported a position in ANAB as recently as Q3 2024.

Fortitude Family Office first reported a position in ANAB in Q2 2024 and has held it in 3 quarters since. The position peaked at $1.04K in Q3 2024. 207 funds tracked by Wall St. Rank hold ANAB as of Q1 2026.

  • Fortitude Family Office held 8 shares of AnaptysBio worth $444 as of Q1 2026.
  • AnaptysBio was a new Fortitude Family Office position in Q1 2026.
  • AnaptysBio made up ﹤0.01% of Fortitude Family Office's portfolio in Q1 2026, its #1769 holding.
  • Fortitude Family Office first reported a position in AnaptysBio in Q2 2024 and has held it in 3 quarters since.
  • Fortitude Family Office's AnaptysBio position peaked at $1.04K in Q3 2024.
  • 207 funds tracked by Wall St. Rank held AnaptysBio as of Q1 2026.

Based on Fortitude Family Office's 13F filing for Q1 2026, filed 16 Apr 2026.