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ENTG · Entegris Inc

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Market Cap
$20.06B
Shares
152.80M

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: 747
Total Value: $29,997,921,679
Total Shares: 167,439,942
Showing 1–100 of 772 holdings by value · page 1 of 8

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 747 13F filers · Δ vs Mar 31, 2026
Top Holder
12.3%
Sep 2023 → Jun 2026 · range 9.3% – 12.3%
+0.7 pts
Top 5
35.5%
Sep 2023 → Jun 2026 · range 33.4% – 35.9%
+1.5 pts
Top 10
50.9%
Sep 2023 → Jun 2026 · range 45.2% – 50.9%
+2.4 pts
HHI
379
Sep 2023 → Jun 2026 · range 327 – 392
Broadly held+30

Quarterly Activity

vs Mar 31, 2026
New
167
Increased
264
Decreased
233
Sold Out
73
Unchanged
83
Holder count: +94
Institutional value: +52.5%
Shares held: -0.2%

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 772
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1101302 CUSIP 29362U104 13F (30d) 457 filings 443 filers Visit website Investor relations