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Jeff Yass’s Twist Bioscience TWST Stock Holding History

Jeff Yass’s Portfolio TWST Stock Details TWST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$7.43M Buy
72,200
+30,100
+71% +$1.96M ﹤0.01% 3881
2026
Q1 		$2M Sell
42,100
-22,700
-35% -$1.02M ﹤0.01% 6180
2025
Q4 		$2.06M Buy
64,800
+26,700
+70% +$833K ﹤0.01% 5606
2025
Q3 		$1.07M Buy
38,100
+12,400
+48% +$376K ﹤0.01% 7199
2025
Q2 		$946K Buy
25,700
+8,300
+48% +$287K ﹤0.01% 7576
2025
Q1 		$683K Sell
17,400
-6,500
-27% -$293K ﹤0.01% 8203
2024
Q4 		$1.11M Sell
23,900
-12,200
-34% -$551K ﹤0.01% 6689
2024
Q3 		$1.63M Sell
36,100
-57,400
-61% -$2.73M ﹤0.01% 5715
2024
Q2 		$4.61M Sell
93,500
-53,200
-36% -$2.17M ﹤0.01% 3575
2024
Q1 		$5.03M Sell
146,700
-71,000
-33% -$2.56M ﹤0.01% 3627
2023
Q4 		$8.02M Buy
217,700
+95,200
+78% +$2.2M ﹤0.01% 2948
2023
Q3 		$2.48M Buy
122,500
+50,700
+71% +$1.11M ﹤0.01% 4722
2023
Q2 		$1.47M Buy
71,800
+42,900
+148% +$643K ﹤0.01% 5815
2023
Q1 		$436K Sell
28,900
-2,700
-9% -$59.6K ﹤0.01% 8896
2022
Q4 		$752K Buy
31,600
+22,000
+229% +$638K ﹤0.01% 6818
2022
Q3 		$338K Sell
9,600
-20,800
-68% -$883K ﹤0.01% 9485
2022
Q2 		$1.06M Sell
30,400
-2,700
-8% -$95.6K ﹤0.01% 6376
2022
Q1 		$1.63M Sell
33,100
-66,800
-67% -$3.7M ﹤0.01% 5932
2021
Q4 		$7.73M Buy
99,900
+31,300
+46% +$3.21M ﹤0.01% 3067
2021
Q3 		$7.34M Sell
68,600
-16,100
-19% -$1.84M ﹤0.01% 3329
2021
Q2 		$11.3M Buy
84,700
+18,900
+29% +$2.2M ﹤0.01% 2743
2021
Q1 		$8.15M Sell
65,800
-900
-1% -$137K ﹤0.01% 3109
2020
Q4 		$9.42M Buy
66,700
+14,300
+27% +$1.59M ﹤0.01% 2576
2020
Q3 		$3.98M Buy
52,400
+40,000
+323% +$2.49M ﹤0.01% 3379
2020
Q2 		$562K Buy
+12,400
New +$445K ﹤0.01% 7128

Other funds holding TWST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
EIG
EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

Jeff Yass's TWST Position: Q2 2026 in Review

Jeff Yass reduced its Twist Bioscience (TWST) stake by 64% in Q2 2026, selling an estimated $3.74M and leaving 32,880 shares worth $3.38M. The position accounts for ﹤0.01% of the portfolio, ranked #5385.

Jeff Yass first reported a position in TWST in Q2 2019 and has held it in 28 quarters since. The position peaked at $7.37M in Q4 2020. 335 funds tracked by Wall St. Rank hold TWST as of Q2 2026.

  • Jeff Yass held 32,880 shares of Twist Bioscience worth $3.38M as of Q2 2026.
  • Jeff Yass sold 57,439 Twist Bioscience shares in Q2 2026, an estimated $3.74M.
  • Twist Bioscience made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #5385 holding.
  • Jeff Yass first reported a position in Twist Bioscience in Q2 2019 and has held it in 28 quarters since.
  • Jeff Yass's Twist Bioscience position peaked at $7.37M in Q4 2020.
  • 335 funds tracked by Wall St. Rank held Twist Bioscience as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.