Deerfield Management’s Twist Bioscience TWST Stock Holding History

Deerfield Management’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
2025 Q4	–	Sell	-23,827	Closed	-$670K	–	178
2025 Q3	$670K	Hold	23,827	–	–	0.01%	129
2025 Q2	$877K	Hold	23,827	–	–	0.02%	82
2025 Q1	$935K	Hold	23,827	–	–	0.02%	86
2024 Q4	$1.11M	Buy	23,827 +403	+2%	+$18.2K	0.02%	80
2024 Q3	$1.06M	Buy	23,424 +3,968	+20%	+$189K	0.02%	124
2024 Q2	$959K	Buy	+19,456	New	+$793K	0.02%	142

Other funds holding TWST

AIM

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

EIG

EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return

NAMA

Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return

SCM

Soleus Capital Management Greenwich, Connecticut $2.47B AUM 115.63% 1-Year Est. Return

Deerfield Management's TWST Position: Q4 2025 in Review

Deerfield Management sold out of Twist Bioscience (TWST) in Q4 2025, closing a stake of 23,827 shares — an estimated $670K sold.

Deerfield Management first reported a position in TWST in Q2 2024 and held it in 6 quarters. The position peaked at $1.11M in Q4 2024. 243 funds tracked by Wall St. Rank hold TWST as of Q4 2025.

Deerfield Management reported no remaining Twist Bioscience position as of Q4 2025 after selling out during the quarter.
Deerfield Management sold 23,827 Twist Bioscience shares in Q4 2025, an estimated $670K.
Deerfield Management first reported a position in Twist Bioscience in Q2 2024 and held it in 6 quarters.
Deerfield Management's Twist Bioscience position peaked at $1.11M in Q4 2024.
243 funds tracked by Wall St. Rank held Twist Bioscience as of Q4 2025.

Based on Deerfield Management's 13F filing for Q4 2025, filed 17 Feb 2026.