Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
622 institutional managers reported holding ENTG for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 56%. 122 opened new positions; 72 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 19.41M | 12.67% | $2.27B | added +8.5% | ≤2013 |
| Vanguard Group | 15.74M | 10.27% | $1.84B | unchanged | ≤2013 |
| T. Rowe Price | 11.62M | 7.58% | $1.36B | trimmed -20.7% | ≤2013 |
| Capital Research Global Investors | 11.37M | 7.42% | $1.33B | added +90.2% | 2025 Q3 |
| Principal Financial Group INC | 5.89M | 3.85% | $690.7M | added +1.2% | ≤2013 |
| Barrow Hanley Mewhinney & Strauss LLC | 5.47M | 3.57% | $641.4M | trimmed -19.7% | 2025 Q1 |
| State Street | 5.27M | 3.44% | $617.7M | added +2.3% | ≤2013 |
| Invesco | 4.66M | 3.04% | $546.3M | added +29.8% | ≤2013 |
| PRIMECAP Management | 3.14M | 2.05% | $368.3M | trimmed -0.6% | ≤2013 |
| Lone Pine Capital (focused) | 3.12M | 2.03% | $365.1M | added +2% | 2025 Q4 |
| Geode Capital | 2.97M | 1.94% | $348.5M | added +3.4% | ≤2013 |
| London CO OF Virginia | 2.96M | 1.93% | $346.4M | trimmed -6.7% | 2018 Q3 |
| UBS | 2.57M | 1.68% | $300.8M | trimmed -15% | ≤2013 |
| Bank OF America CORP /DE/ | 2.31M | 1.51% | $271.2M | trimmed -12.7% | ≤2013 |
| FMR (Fidelity) | 2.23M | 1.46% | $261.9M | added +10.4% | ≤2013 |
| Cantillon Capital Management LLC (focused) | 2.17M | 1.41% | $253.9M | trimmed -11.9% | 2019 Q3 |
| Snyder Capital Management L P | 2.06M | 1.34% | $241.5M | trimmed -20.9% | ≤2013 |
| Morgan Stanley | 1.93M | 1.26% | $226.2M | added +14.5% | ≤2013 |
| Earnest Partners LLC | 1.89M | 1.23% | $221.6M | trimmed -2.5% | 2013 Q4 |
| T. Rowe Price Investment Management, INC. | 1.86M | 1.21% | $218.0M | added +1067.2% | 2022 Q3 |
| BNP Paribas Financial Markets | 1.64M | 1.07% | $192.4M | trimmed -4.3% | ≤2013 |
| VAN ECK Associates CORP | 1.57M | 1.03% | $184.6M | trimmed -25.8% | 2021 Q1 |
| Northern Trust | 1.56M | 1.02% | $182.7M | unchanged | ≤2013 |
| BNY Mellon | 1.43M | 0.93% | $167.4M | added +8% | ≤2013 |
| MFS Investment Management | 1.38M | 0.90% | $161.9M | trimmed -2.9% | 2025 Q2 |
| Barclays PLC | 1.37M | 0.89% | $160.4M | added +6.7% | ≤2013 |
| Mairs & Power INC | 1.34M | 0.88% | $157.4M | unchanged | 2021 Q4 |
| Citigroup INC | 1.32M | 0.86% | $154.1M | added +37.9% | ≤2013 |
| Charles Schwab Investment Management | 1.24M | 0.81% | $145.9M | added +5.6% | ≤2013 |
| PointState Capital LP (focused) | 1.11M | 0.73% | $130.3M | opened | 2026 Q1 |
| Rafferty Asset Management, LLC | 1.05M | 0.69% | $123.3M | trimmed -20.1% | 2017 Q3 |
| Select Equity Group | 1.02M | 0.67% | $119.6M | trimmed -17.8% | 2020 Q2 |
| Durable Capital Partners LP (focused) | 971.7k | 0.63% | $113.9M | opened | 2023 Q2 |
| Raymond James Financial INC | 933.2k | 0.61% | $109.4M | trimmed -27.9% | 2017 Q2 |
| Envestnet Asset Management INC | 914.1k | 0.60% | $107.1M | added +12.4% | ≤2013 |
| Goldman Sachs | 907.4k | 0.59% | $106.3M | trimmed -22.7% | ≤2013 |
| Dimensional Fund Advisors | 895.3k | 0.58% | $104.9M | trimmed -27.2% | ≤2013 |
| Fiera Capital CORP | 888.2k | 0.58% | $104.1M | added +2.2% | 2016 Q2 |
| Bristol John W & CO INC /NY/ | 773.3k | 0.51% | $90.6M | trimmed -1.1% | 2025 Q2 |
| Frontier Capital Management CO LLC | 754.7k | 0.49% | $88.4M | trimmed -28% | 2024 Q3 |
| Gw&k Investment Management, LLC | 739.1k | 0.48% | $86.6M | trimmed -1.2% | 2017 Q1 |
| Federated Hermes, INC. | 711.7k | 0.47% | $83.4M | trimmed -8.1% | 2021 Q4 |
| DekaBank Deutsche Girozentrale | 655.5k | 0.43% | $76.8M | unchanged | 2020 Q4 |
| Findlay Park Partners LLP | 640.6k | 0.42% | $75.1M | added +58.3% | 2025 Q1 |
| Squarepoint Ops LLC | 618.3k | 0.40% | $72.5M | added +224.7% | 2019 Q2 |
| Brown Advisory INC | 617.8k | 0.40% | $72.4M | trimmed -28.5% | 2020 Q1 |
| Wells Fargo & COMPANY/MN | 607.1k | 0.40% | $71.1M | trimmed -5.7% | ≤2013 |
| Brown Brothers Harriman & CO | 541.9k | 0.35% | $63.5M | trimmed -9.4% | 2021 Q2 |
| Paradigm Capital Management INC/NY | 523.7k | 0.34% | $61.4M | trimmed -1.9% | ≤2013 |
| Wellington Management | 511.4k | 0.33% | $59.9M | added +95.5% | 2015 Q1 |
Largest 50 of 622 shown; the full ranked, searchable register is at boothcheck.com/holders/ENTG. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.