Simplex Trading
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Simplex Trading’s AnaptysBio ANAB Stock Holding History

Simplex Trading’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 		$22.2K Sell
400
-5,500
-93% -$296K ﹤0.01% 6692
2025
Q4 		$286K Buy
5,900
+2,100
+55% +$81.9K ﹤0.01% 3868
2025
Q3 		$116K Sell
3,800
-13,300
-78% -$305K ﹤0.01% 5570
2025
Q2 		$379K Buy
17,100
+6,500
+61% +$136K ﹤0.01% 3802
2025
Q1 		$197K Sell
10,600
-59,100
-85% -$986K ﹤0.01% 4344
2024
Q4 		$922K Buy
69,700
+63,800
+1,081% +$1.55M ﹤0.01% 2921
2024
Q3 		$197K Buy
+5,900
New +$202K ﹤0.01% 4526
2024
Q1 		– Sell
-200
Closed -$4K – 8770
2023
Q4 		$4K Buy
+200
New +$3.45K ﹤0.01% 7929
2023
Q1 		– Sell
-200
Closed -$6K – 8928
2022
Q4 		$6K Sell
200
-15,000
-99% -$424K ﹤0.01% 7899
2022
Q3 		$387K Buy
15,200
+200
+1% +$4.69K ﹤0.01% 3771
2022
Q2 		$304K Buy
+15,000
New +$332K ﹤0.01% 4083
2021
Q4 		– Sell
-1,400
Closed -$36K – 10395
2021
Q3 		$36K Hold
1,400
– – ﹤0.01% 7901
2021
Q2 		$36K Buy
1,400
+1,372
+4,900% +$32.9K ﹤0.01% 8017
2021
Q1 		$60K Sell
28
-8
-22% -$202 ﹤0.01% 6379
2020
Q4 		$77K Buy
36
+31
+620% +$753 ﹤0.01% 5701
2020
Q3 		$7K Sell
5
-51
-91% -$920 ﹤0.01% 6938
2020
Q2 		$125K Sell
56
-345
-86% -$6.31K ﹤0.01% 4554
2020
Q1 		$566K Sell
401
-129
-24% -$1.96K ﹤0.01% 2464
2019
Q4 		$861K Buy
530
+499
+1,610% +$11.8K ﹤0.01% 2223
2019
Q3 		$108K Buy
31
+26
+520% +$1.24K ﹤0.01% 4243
2019
Q2 		$28K Buy
5
+3
+150% +$216 ﹤0.01% 5321
2019
Q1 		$14K Buy
2
+1
+100% +$69 ﹤0.01% 5920
2018
Q4 		$6K Sell
1
-452
-100% -$33.6K ﹤0.01% 6106
2018
Q3 		$4.52M Buy
+453
New +$37.6K 0.01% 679
2018
Q2 		– Sell
-15
Closed -$27K – 7314
2018
Q1 		$27K Buy
+15
New +$1.69K ﹤0.01% 3042

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

Simplex Trading's ANAB Position: Q4 2024 in Review

Simplex Trading sold out of AnaptysBio (ANAB) in Q4 2024, closing a stake of 3,423 shares — an estimated $82.9K sold.

Simplex Trading first reported a position in ANAB in Q1 2018 and held it in 13 quarters. The position peaked at $332K in Q1 2021. 135 funds tracked by Wall St. Rank hold ANAB as of Q4 2024.

  • Simplex Trading reported no remaining AnaptysBio position as of Q4 2024 after selling out during the quarter.
  • Simplex Trading sold 3,423 AnaptysBio shares in Q4 2024, an estimated $82.9K.
  • Simplex Trading first reported a position in AnaptysBio in Q1 2018 and held it in 13 quarters.
  • Simplex Trading's AnaptysBio position peaked at $332K in Q1 2021.
  • 135 funds tracked by Wall St. Rank held AnaptysBio as of Q4 2024.

Based on Simplex Trading's 13F filing for Q4 2024, filed 11 Feb 2025.