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Westpac Banking Corp’s Twist Bioscience TWST Stock Holding History

Westpac Banking Corp’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 		$628K Buy
+6,100
New +$397K 0.04% 252
2022
Q1 		– Sell
-73,400
Closed -$5.68M – 855
2021
Q4 		$5.68M Buy
+73,400
New +$7.53M 0.06% 385

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

Westpac Banking Corp's TWST Position: Q2 2026 in Review

Westpac Banking Corp opened a new position in Twist Bioscience (TWST) in Q2 2026: 6,100 shares worth $628K. The stake represents 0.04% of the portfolio and ranks #252 among its holdings. This is a return to the name: Westpac Banking Corp previously reported a position in TWST as recently as Q4 2021.

Westpac Banking Corp first reported a position in TWST in Q4 2021 and has held it in 2 quarters since. The position peaked at $5.68M in Q4 2021. 338 funds tracked by Wall St. Rank hold TWST as of Q2 2026.

  • Westpac Banking Corp held 6,100 shares of Twist Bioscience worth $628K as of Q2 2026.
  • Twist Bioscience was a new Westpac Banking Corp position in Q2 2026.
  • Twist Bioscience made up 0.04% of Westpac Banking Corp's portfolio in Q2 2026, its #252 holding.
  • Westpac Banking Corp first reported a position in Twist Bioscience in Q4 2021 and has held it in 2 quarters since.
  • Westpac Banking Corp's Twist Bioscience position peaked at $5.68M in Q4 2021.
  • 338 funds tracked by Wall St. Rank held Twist Bioscience as of Q2 2026.

Based on Westpac Banking Corp's 13F filing for Q2 2026, filed 12 Aug 2026.