MaterionMTRN
13F holders, Q2 2026 (June 30)406holders +72
101new positions
30sold out
10famous investors
$296.87avg. 13F price*
At the end of Q2 2026, 406 institutions reported holding Materion Corp. (MTRN) in their 13F filings, up 72 from Q1 2026. 101 opened new positions and 30 sold out. The largest holders were BlackRock, Inc. ($1.0B), State Street Corp. ($433.0M) and Vanguard Portfolio Management LLC ($415.3M). 10 famous investors held it, including Mario Gabelli (0.5% of GAMCO Investors's portfolio), Ken Fisher (0.0% of Fisher Asset Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Materion Corp.
- CUSIP
- 576690101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 101 | $308.3M |
| Exits | 30 | $98.4M |
All 13F filers, Q1 2026 → Q2 2026: 3,043,309 shares bought and 2,730,603 shares sold, net +312,706 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 406 holders
| BlackRock, Inc. | 0.02% | Add +3.1% | 3,473,501 | $1.0B |
| State Street Corp. | 0.01% | Add +9.6% | 1,456,230 | $433.0M |
| Vanguard Portfolio Management LLC | 0.02% | Add +3.5% | 1,396,559 | $415.3M |
| Capital Research Global Investors | 0.04% | Add +26.7% | 1,000,456 | $297.5M |
| Vanguard Capital Management LLC | 0.01% | Add +1.0% | 937,553 | $278.8M |
| American Century Companies Inc. | 0.08% | Reduce -30.2% | 616,020 | $183.2M |
| Geode Capital Management, LLC | 0.01% | Add +17.3% | 591,006 | $175.8M |
| Dimensional Fund Advisors LP | 0.03% | Reduce -34.7% | 577,952 | $171.9M |
| Fisher Asset Management | 0.04% | Add +12.0% | 495,230 | $147.3M |
| Barrow Hanley Mewhinney & Strauss LLC | 0.40% | Reduce -15.8% | 446,069 | $132.7M |
| Morgan Stanley | 0.01% | Reduce -3.1% | 411,140 | $122.3M |
| T. Rowe Price Associates Inc. | 0.01% | Add +1249.3% | 329,282 | $97.9M |
| Segall Bryant & Hamill, LLC | 1.11% | Reduce -6.1% | 313,988 | $93.4M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.10% | Add +8.1% | 281,712 | $83.8M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -7.4% | 270,972 | $80.6M |
| Northern Trust Corp. | 0.01% | Add +6.8% | 264,657 | $78.7M |
| Raymond James Financial Inc. | 0.02% | Reduce -16.1% | 245,405 | $73.0M |
| Goldman Sachs Group Inc. | 0.01% | Add +101.8% | 235,842 | $70.1M |
| Nuveen, LLC | 0.02% | Add +59.6% | 228,570 | $68.0M |
| Copeland Capital Management, LLC | 1.39% | Reduce -14.2% | 227,669 | $67.7M |
| Harvey Partners, LLC | 4.54% | Reduce -24.9% | 220,068 | $65.4M |
| Trigran Investments, Inc. | 11.99% | Reduce -34.2% | 219,877 | $65.4M |
| Invesco Ltd. | 0.00% | Add +11.7% | 200,119 | $59.5M |
| GAMCO Investors | 0.48% | Reduce -5.4% | 180,940 | $53.8M |
| Bank of America Corp. | 0.00% | Add +46.0% | 173,108 | $51.5M |
| Bank of New York Mellon Corp | 0.01% | Add +8.2% | 164,967 | $49.1M |
| Wellington Management Group LLP | 0.01% | New | 158,335 | $47.1M |
| Royal Bank of Canada | 0.01% | Reduce -29.5% | 154,353 | $45.9M |
| Samlyn Capital, LLC | 0.75% | New | 151,721 | $45.1M |
| Vanguard Fiduciary Trust Co. | 0.01% | Add +9.3% | 149,106 | $44.3M |
| Kennedy Capital Management LLC | 0.78% | Reduce -10.4% | 148,769 | $44.2M |
| Panagora Asset Management Inc. | 0.13% | Add +73.5% | 147,752 | $43.9M |
| T. Rowe Price Investment Management, Inc. | 0.03% | New | 136,889 | $40.7M |
| ACK Asset Management LLC | 4.69% | Reduce -71.6% | 135,000 | $40.1M |
| Principal Financial Group Inc. | 0.02% | Add +2.8% | 123,519 | $36.7M |
| First Eagle Investment Management, LLC | 0.06% | Add +17.0% | 119,300 | $35.5M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.05% | Add +688.1% | 115,800 | $34.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -41.0% | 108,166 | $31.6M |
| Mackenzie Financial Corp. | 0.03% | Add +1616.1% | 103,996 | $30.9M |
| Emerald Advisers, LLC | 0.65% | New | 92,808 | $27.6M |
| Schroder Investment Management Group | 0.02% | Reduce -33.0% | 88,295 | $25.6M |
| BNP Paribas Financial Markets | 0.01% | Add +103.5% | 85,754 | $25.5M |
| Aberdeen Group plc | 0.03% | Reduce -49.1% | 83,647 | $24.9M |
| Royce & Associates LP | 0.19% | Reduce -23.2% | 79,530 | $23.7M |
| Ameriprise Financial Inc. | 0.00% | Reduce -4.7% | 76,626 | $22.8M |
| FMR LLC | 0.00% | Add +505.2% | 75,705 | $22.5M |
| Public Sector Pension Investment Board | 0.06% | Reduce -3.7% | 71,497 | $21.3M |
| Gendell Jeffrey L | 0.19% | No change | 71,296 | $21.2M |
| AQR Capital Management | 0.01% | Add +55.5% | 69,840 | $20.8M |
| Granahan Investment Management, LLC | 0.74% | Reduce -51.7% | 69,793 | $20.8M |
| Agf Management Ltd. | 0.08% | New | 68,093 | $20.3M |
| Wells Fargo & Company | 0.00% | Add +13.7% | 65,217 | $19.4M |
| Citadel Advisors | 0.01% | Add +70.1% | 64,753 | $19.3M |
| Sei Investments Co. | 0.02% | Reduce -20.7% | 63,136 | $18.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +44.5% | 61,472 | $18.3M |
| Emerald Mutual Fund Advisers Trust | 0.64% | New | 61,247 | $18.2M |
| Raiffeisen Bank International AG | 0.21% | New | 62,109 | $18.0M |
| Thrivent Financial for Lutherans | 0.03% | Add +312.5% | 57,092 | $17.0M |
| Rhumbline Advisers | 0.01% | Reduce -11.3% | 56,976 | $16.9M |
| Jane Street Group, LLC | 0.01% | Add +126.9% | 54,177 | $16.1M |
| King Luther Capital Management Corp. | 0.07% | Reduce -31.6% | 53,461 | $15.9M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -14.6% | 53,429 | $15.9M |
| Lumbard & Kellner, LLC | 4.65% | Reduce 0.0% | 51,579 | $15.3M |
| Legal & General Group Plc | 0.00% | Reduce -1.7% | 50,958 | $15.2M |
| Mutual of America Capital Management LLC | 0.15% | Reduce -5.0% | 50,693 | $15.1M |
| Acadian Asset Management LLC | 0.02% | Add +1078.2% | 49,131 | $14.6M |
| Phocas Financial Corp. | 1.91% | Reduce -5.0% | 46,207 | $13.7M |
| UBS Group AG | 0.00% | Reduce -17.0% | 45,864 | $13.6M |
| Hawk Ridge Capital Management LP | 0.45% | New | 45,800 | $13.6M |
| Prudential Financial Inc. | 0.01% | Reduce -0.2% | 42,958 | $12.8M |
| Swiss National Bank | 0.01% | Reduce -0.5% | 40,800 | $12.1M |
| Heartland Advisors Inc. | 0.54% | Reduce -16.1% | 40,550 | $12.1M |
| HighTower Advisors, LLC | 0.01% | Reduce -40.3% | 38,999 | $11.6M |
| Emerald Investment Advisers, LLC | 0.72% | Add +4.8% | 36,480 | $10.8M |
| Aptus Capital Advisors, LLC | 0.08% | Add +0.6% | 35,821 | $10.7M |
| Fiera Capital Corp | 0.04% | Reduce -41.4% | 34,369 | $10.2M |
| Algert Global LLC | 0.12% | Add +11.1% | 33,140 | $9.9M |
| Bessemer Group Inc. | 0.01% | Reduce -1.1% | 31,069 | $9.2M |
| ProShare Advisors LLC | 0.01% | Reduce -34.9% | 30,089 | $8.9M |
| Intech Investment Management LLC | 0.08% | Add +32.6% | 27,704 | $8.2M |
| Chatham Capital Group, Inc. | 1.05% | Reduce -6.5% | 27,575 | $8.2M |
| CANADA LIFE ASSURANCE Co | 0.01% | Reduce -8.5% | 27,177 | $8.1M |
| Mawer Investment Management Ltd. | 0.05% | New | 26,872 | $8.0M |
| Allianz Asset Management GmbH | 0.01% | New | 26,512 | $7.9M |
| Norges Bank | 0.00% | — | 25,900 | $7.7M |
| HRT Financial LP | 0.01% | New | 25,856 | $7.7M |
| Deutsche Bank AG | 0.00% | Add +33.0% | 25,354 | $7.5M |
| Gilman Hill Asset Management, LLC | 1.04% | Reduce -31.9% | 25,140 | $7.5M |
| Pathstone Holdings, LLC | 0.02% | Reduce -1.8% | 24,573 | $7.3M |
| Informed Momentum Co LLC | 0.64% | New | 24,334 | $7.2M |
| California State Teachers Retirement System | 0.01% | Reduce -2.7% | 23,942 | $7.1M |
| Stifel Financial Corp. | 0.01% | Add +2.4% | 23,739 | $7.1M |
| Martingale Asset Management L P | 0.15% | Reduce -29.2% | 21,817 | $6.5M |
| Russell Investments Group, Ltd. | 0.01% | Add +103.1% | 21,248 | $6.3M |
| Portolan Capital Management, LLC | 0.23% | New | 20,860 | $6.2M |
| New York State Teachers Retirement System | 0.01% | Reduce -13.2% | 18,033 | $5.4M |
| Jupiter Topco LLC | 0.00% | — | 17,993 | $5.3M |
| Rice Hall James & Associates, LLC | 0.25% | Reduce -0.8% | 17,098 | $5.1M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +3.7% | 16,351 | $4.9M |
| Citigroup Inc. | 0.00% | Add +372.7% | 16,148 | $4.8M |
"% of holder's portfolio" is MTRN's weight in each manager's 13F, not the share of Materion Corp. the manager owns.