Simplex Trading
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Simplex Trading’s Adaptive Biotechnologies ADPT Stock Holding History

Simplex Trading’s Portfolio ADPT Stock Details ADPT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.19K Buy
+86
New +$1.37K ﹤0.01% 8544
2025
Q2 		– Sell
-963
Closed -$8.75K – 8499
2025
Q1 		$7K Buy
963
+882
+1,089% +$6.78K ﹤0.01% 7283
2024
Q4 		$0 Sell
81
-2,821
-97% -$15.6K ﹤0.01% 8379
2024
Q3 		$14K Sell
2,902
-20,391
-88% -$88.8K ﹤0.01% 6931
2024
Q2 		$84K Sell
23,293
-4,873
-17% -$15.5K ﹤0.01% 5540
2024
Q1 		$90K Buy
28,166
+25,599
+997% +$99K ﹤0.01% 5690
2023
Q4 		$12K Buy
+2,567
New +$11.7K ﹤0.01% 7276
2023
Q3 		– Sell
-10,075
Closed -$66.6K – 8535
2023
Q2 		$67K Buy
10,075
+6,597
+190% +$49.1K ﹤0.01% 5519
2023
Q1 		$30K Buy
3,478
+1,525
+78% +$13.4K ﹤0.01% 6479
2022
Q4 		$14K Buy
1,953
+866
+80% +$6.74K ﹤0.01% 7195
2022
Q3 		$7K Buy
+1,087
New +$10.2K ﹤0.01% 8485
2022
Q2 		– Sell
-4,135
Closed -$36.4K – 9825
2022
Q1 		$57K Buy
4,135
+3,232
+358% +$50.8K ﹤0.01% 6952
2021
Q4 		$25K Buy
903
+210
+30% +$6.44K ﹤0.01% 8104
2021
Q3 		$27K Buy
693
+400
+137% +$14.5K ﹤0.01% 8151
2021
Q2 		$11K Sell
293
-8,766
-97% -$341K ﹤0.01% 9016
2021
Q1 		$364K Buy
+9,059
New +$490K ﹤0.01% 3866
2020
Q1 		– Sell
-783
Closed -$21.8K – 7503
2019
Q4 		$23K Buy
+783
New +$22.5K ﹤0.01% 5831

Other funds holding ADPT

Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Lord, Abbett & Co
Lord, Abbett & Co Jersey City, New Jersey $30.6B AUM 57.44% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Simplex Trading's ADPT Position: Q1 2026 in Review

Simplex Trading opened a new position in Adaptive Biotechnologies (ADPT) in Q1 2026: 86 shares worth $1.19K. The stake represents ﹤0.01% of the portfolio and ranks #8544 among its holdings. This is a return to the name: Simplex Trading previously reported a position in ADPT as recently as Q1 2025.

Simplex Trading first reported a position in ADPT in Q4 2019 and has held it in 17 quarters since. The position peaked at $364K in Q1 2021. 295 funds tracked by Wall St. Rank hold ADPT as of Q1 2026.

  • Simplex Trading held 86 shares of Adaptive Biotechnologies worth $1.19K as of Q1 2026.
  • Adaptive Biotechnologies was a new Simplex Trading position in Q1 2026.
  • Adaptive Biotechnologies made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #8544 holding.
  • Simplex Trading first reported a position in Adaptive Biotechnologies in Q4 2019 and has held it in 17 quarters since.
  • Simplex Trading's Adaptive Biotechnologies position peaked at $364K in Q1 2021.
  • 295 funds tracked by Wall St. Rank held Adaptive Biotechnologies as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.