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TWST · Twist Bioscience Corp

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$136.40 -6.00 (-4.21%) At close · Aug 20
Market Cap
$8.55B
Shares
62.71M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 336
Total Value: $7,902,023,482
Total Shares: 76,808,174

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 336 13F filers · Δ vs Mar 31, 2026
Top Holder
7.6%
Sep 2023 → Jun 2026 · range 7.6% – 10.7%
−0.6 pts
Top 5
30.6%
Sep 2023 → Jun 2026 · range 30.6% – 41.3%
−6.8 pts
Top 10
48.1%
Sep 2023 → Jun 2026 · range 48.1% – 65.5%
−6.1 pts
HHI
309
Sep 2023 → Jun 2026 · range 309 – 514
Broadly held−79

Quarterly Activity

vs Mar 31, 2026
New
91
Increased
99
Decreased
100
Sold Out
37
Unchanged
46
Holder count: +54
Institutional value: +115.0%
Shares held: -0.7%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 344
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1581280 CUSIP 90184D100 13F (30d) 344 filings 311 filers Visit website Investor relations