SEI Investments
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SEI Investments’s Twist Bioscience TWST Stock Holding History

SEI Investments’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 		$30.3M Sell
294,931
-59,489
-17% -$3.87M 0.03% 620
2026
Q1 		$16.8M Buy
354,420
+84,321
+31% +$3.78M 0.02% 872
2025
Q4 		$8.57M Sell
270,099
-26,819
-9% -$837K 0.01% 1129
2025
Q3 		$8.36M Buy
296,918
+13,681
+5% +$414K 0.01% 1089
2025
Q2 		$10.4M Sell
283,237
-31,914
-10% -$1.1M 0.01% 970
2025
Q1 		$12.4M Buy
315,151
+18,735
+6% +$844K 0.02% 891
2024
Q4 		$13.8M Sell
296,416
-13,346
-4% -$603K 0.02% 848
2024
Q3 		$14M Sell
309,762
-4,896
-2% -$233K 0.02% 840
2024
Q2 		$15.5M Buy
314,658
+91,103
+41% +$3.72M 0.02% 726
2024
Q1 		$7.67M Buy
223,555
+55,124
+33% +$1.99M 0.01% 1016
2023
Q4 		$6.21M Buy
168,431
+128,260
+319% +$2.97M 0.01% 1087
2023
Q3 		$814K Sell
40,171
-9,012
-18% -$198K ﹤0.01% 1949
2023
Q2 		$1.01M Buy
49,183
+37,945
+338% +$568K ﹤0.01% 1878
2023
Q1 		$169K Sell
11,238
-239,975
-96% -$5.3M ﹤0.01% 2512
2022
Q4 		$5.98M Sell
251,213
-8,727
-3% -$253K 0.01% 969
2022
Q3 		$9.16M Sell
259,940
-176,961
-41% -$7.51M 0.02% 806
2022
Q2 		$15.3M Sell
436,901
-11,326
-3% -$401K 0.03% 578
2022
Q1 		$22.1M Buy
448,227
+117,980
+36% +$6.54M 0.04% 449
2021
Q4 		$25.6M Buy
330,247
+70,838
+27% +$7.27M 0.05% 402
2021
Q3 		$27.7M Buy
259,409
+34,746
+15% +$3.98M 0.06% 345
2021
Q2 		$29.9M Buy
224,663
+2,306
+1% +$268K 0.07% 291
2021
Q1 		$27.7M Buy
222,357
+211,002
+1,858% +$32M 0.07% 287
2020
Q4 		$1.6M Sell
11,355
-2,241
-16% -$249K ﹤0.01% 1488
2020
Q3 		$1.03M Buy
+13,596
New +$847K ﹤0.01% 1595

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

SEI Investments's TWST Position: Q2 2026 in Review

SEI Investments reduced its Twist Bioscience (TWST) stake by 17% in Q2 2026, selling an estimated $3.87M and leaving 294,931 shares worth $30.3M. The position accounts for 0.03% of the portfolio, ranked #620.

SEI Investments first reported a position in TWST in Q3 2020 and has held it in 24 quarters since. 336 funds tracked by Wall St. Rank hold TWST as of Q2 2026.

  • SEI Investments held 294,931 shares of Twist Bioscience worth $30.3M as of Q2 2026.
  • SEI Investments sold 59,489 Twist Bioscience shares in Q2 2026, an estimated $3.87M.
  • Twist Bioscience made up 0.03% of SEI Investments's portfolio in Q2 2026, its #620 holding.
  • SEI Investments first reported a position in Twist Bioscience in Q3 2020 and has held it in 24 quarters since.
  • 336 funds tracked by Wall St. Rank held Twist Bioscience as of Q2 2026.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.