Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in ENTG held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 19.4M | $2.28B | +8.5% | 12.746% | 0.04% |
| 2 | Capital Research Global Investors | 11.4M | $1.33B | +90.1% | 7.468% | 0.21% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 7.8M | $908.9M | — | 5.092% | 0.05% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 6.8M | $798.9M | — | 4.476% | 0.02% |
| 5 | PRINCIPAL FINANCIAL GROUP INC | 5.9M | $690.0M | +1.2% | 3.866% | 0.37% |
| 6 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 5.5M | $641.7M | -19.7% | 3.595% | 2.10% |
| 7 | STATE STREET CORP | 5.3M | $617.9M | +2.3% | 3.462% | 0.02% |
| 8 | Invesco Ltd. | 4.7M | $546.6M | +29.8% | 3.062% | 0.08% |
| 9 | PRIMECAP MANAGEMENT CO/CA/ | 3.1M | $368.5M | -0.5% | 2.064% | 0.29% |
| 10 | LONE PINE CAPITAL LLC | 3.1M | $365.2M | +2.0% | 2.046% | 2.91% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 3.0M | $347.8M | +3.4% | 1.953% | 0.02% |
| 12 | LONDON CO OF VIRGINIA | 3.0M | $346.5M | -6.7% | 1.941% | 2.14% |
| 13 | BANK OF AMERICA CORP /DE/ | 2.3M | $271.3M | -12.7% | 1.520% | 0.02% |
| 14 | FMR LLC | 2.2M | $262.0M | +10.4% | 1.468% | 0.01% |
| 15 | CANTILLON CAPITAL MANAGEMENT LLC | 2.2M | $254.0M | -11.9% | 1.423% | 1.69% |
| 16 | SNYDER CAPITAL MANAGEMENT L P | 2.1M | $241.6M | -20.9% | 1.353% | 4.69% |
| 17 | MORGAN STANLEY | 1.9M | $226.3M | +14.5% | 1.268% | 0.01% |
| 18 | EARNEST PARTNERS LLC | 1.9M | $221.7M | -2.5% | 1.242% | 0.91% |
| 19 | UBS Group AG | 1.9M | $221.5M | -20.6% | 1.241% | 0.03% |
| 20 | NORTHERN TRUST CORP | 1.6M | $182.8M | -0.3% | 1.024% | 0.02% |
| 21 | Bank of New York Mellon Corp | 1.4M | $167.5M | +8.0% | 0.938% | 0.03% |
| 22 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.4M | $162.0M | -2.9% | 0.907% | 0.05% |
| 23 | BARCLAYS PLC | 1.4M | $160.5M | +6.7% | 0.899% | 0.07% |
| 24 | MAIRS & POWER INC | 1.3M | $157.5M | -0.4% | 0.882% | 1.61% |
| 25 | CITIGROUP INC | 1.3M | $154.2M | +37.9% | 0.864% | 0.07% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in ENTG — a direct measure of their conviction.
Filings activity in ENTG during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 627 | +9.8% | 73.43% | +19.77 pp | $16.83B | +37% |
| Q4 2025 | 571 | +2.7% | 53.66% | 6.66 pp | $12.30B | 11% |
| Q3 2025 | 556 | 2.1% | 60.32% | +9.24 pp | $13.82B | +18% |
| Q2 2025 | 568 | 2.6% | 51.08% | 3.27 pp | $11.71B | 6.0% |
| Q1 2025 | 583 | +2.8% | 54.35% | 11.36 pp | $12.45B | 17% |
| Q4 2024 | 567 | +0.7% | 65.71% | +1.24 pp | $15.06B | +1.9% |
| Q3 2024 | 563 | 3.1% | 64.47% | 17.03 pp | $14.78B | 21% |
| Q2 2024 | 581 | — | 81.50% | — | $18.68B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying ENTG stock.
Based on Q1 2026 13F filings, institutional ownership of Entegris, Inc. stands at 73.4%, held across 627 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of ENTG, with approximately 19,406,238 shares worth $2.28B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of ENTG, including LONE PINE CAPITAL LLC.
Our composite Smart Money Score for ENTG is 67 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
136 institutions opened new positions in ENTG during Q1 2026, while 80 fully exited. 424 added to existing positions and 64 trimmed.
ENTG institutional ownership rose by 19.77 percentage points quarter-over-quarter, with a net change of +56 holders.
The top 10 institutions account for 50.8% of all reported 13F value in ENTG, and the top 25 account for 70.9%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Entegris, Inc. (ENTG) Institutional Ownership