Companies / Twist Bioscience Corp

Twist Bioscience Corp

Nasdaq: TWSTCIK 1581280SOUTH SAN FRANCISCO, CA

Financials

Revenue—
Net income$-77.67M
Total debt$625.0K
Cash$117.44M
Diluted EPS$-1.30
Shares outstanding62.7M

Ownership

62.7M shares outstanding · as of Jul 29, 2026
2.2%Insiders
Ownership
Insiders2.24%1,404,550
10%+ / strategic27.37%17,162,625
Institutions91.21%57,194,068
Public float0.00%0

Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 13

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Insider% of sharesShares
Leproust Emily M.CEOChief Executive Officer · Director
1.37%858,887
Finn Patrick JohnFormerPresident and COO
0.45%284,129
Cho DennisSee Remarks
0.22%137,903
Laponis AdamChief Financial Officer
0.20%128,291
Green PaulaSVP of Human Resources
0.20%124,104
Werner Robert F.FormerChief Accounting Officer
0.09%54,799
Chan NelsonDirector
0.05%33,251
Ragusa Robert PDirector
0.05%28,983
Crandell KeithDirector
0.04%27,571
Starovasnik Melissa A.Director
0.04%26,722

Institutional holders 261

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HolderValue% of shares
BlackRock, Inc.$600.19M9.30%
State Street Corporation$332.56M5.15%
ARK Investment Management LLC$239.79M12.06%
William Blair Investment Management, LLC$188.87M9.50%
Artisan Partners Asset Management Inc.$184.93M9.30%
Vanguard Group Inc$183.22M9.21%
EdgePoint Investment Group Inc.$170.59M8.58%
Geode Capital Management, LLC$72.23M2.42%
Sumitomo Mitsui Trust Group, Inc.$60.36M3.03%
Amova Asset Management Americas, Inc.$60.26M3.03%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Feb 17, 2026Green Paula
Executive
SellCommon Stock$2.06M-39K
-23.82%
126,041
0.20% of shares
medium
Feb 17, 2026Finn Patrick John
Executive
SellCommon Stock$1.42M-27K
-8.47%
291,329
0.46% of shares
medium
Feb 17, 2026Finn Patrick John
Executive
SellCommon Stock$1.10M-22K
-6.13%
334,897
0.53% of shares
medium
Jan 13, 2026Finn Patrick John
Executive
SellCommon Stock$931.2K-23K
-6.92%
312,883
0.50% of shares
medium
Feb 17, 2026Finn Patrick John
Executive
ExerciseCommon Stock$861.1K+32K
+9.96%
356,755
0.57% of shares
low
Feb 17, 2026Finn Patrick John
Executive
SellCommon Stock$854.4K-17K
-4.96%
318,281
0.51% of shares
medium
May 12, 2026Johannessen Jan
Director
SellCommon Stock$673.4K-12K
-40.33%
17,754
0.03% of shares
medium
Mar 17, 2026Chess Robert
Director
SellCommon Stock$470.0K-10K
-32.17%
21,084
0.03% of shares
medium

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—0—
Artisan Partners Asset Management Inc.Passive13G/A—5,830,205—
Artisan Partners Asset Management Inc.Passive13G/A—6,217,213—
EdgePoint Investment Group Inc.Passive13G/A—5,377,991—
ARK Investment Management LLCPassive13G/A———
William Blair Investment Management, LLCPassive13G/A—5,954,429—

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
TWST——90184D100—