Materion Corp: which funds bought and sold
Institutions that bought and sold Materion shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 227 institutions that filed 13F reports for both quarters added to or opened positions in Materion, and 153 cut or closed them. Together they added a net 407K shares, +2.0% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 418K shares (+8.5%); index fund managers were net buyers of 361K shares (+4.4%). 99 opened a new position and 30 sold out entirely.
Bought, Q2 2026 227 institutions, 99 of them new holders Sold, Q2 2026 153 institutions, 30 of them sold out
Net change, all compared +407K shares (+2.0%)
Net change, active managers +418K shares (+8.5%), 25 bought, 29 sold
Buyers versus sellers
227 bought 43 153 sold
Active managers and hedge funds 25 bought · 29 sold · +418K
Index fund managers 8 bought · 3 sold · +361K
Other institutions 194 bought · 121 sold · −372K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Price T Rowe Associates Inc Active manager | +305K +1249.4% | 329K | $97.9M |
| Capital Research Global Investors Active manager | +211K +26.7% | 1.0M | $298M |
| Wellington Management Group LLP Active manager | +158K New position | 158K | $47.1M |
| Samlyn Capital, LLC Hedge fund | +152K New position | 152K | $45.1M |
| T. Rowe Price Investment Management, Inc. Active manager | +137K New position | 137K | $40.7M |
| First Eagle Investment Management, LLC Active manager | +137K +134.0% | 239K | $71M |
| State Street Corp Index funds | +128K +9.6% | 1.5M | $433M |
| Goldman Sachs Group Inc | +119K +101.8% | 236K | $70.1M |
| Blackrock, Inc. Index funds | +105K +3.1% | 3.5M | $1B |
| Healthcare Of Ontario Pension Plan Trust Fund | +101K +688.1% | 116K | $34.4M |
| Mackenzie Financial Corp | +98K +1616.1% | 104K | $30.9M |
| Emerald Advisers, LLC | +93K New position | 93K | $27.6M |
| Geode Capital Management, LLC Index funds | +87K +17.3% | 591K | $176M |
| Nuveen, LLC | +85K +59.6% | 229K | $68M |
| AGF Management Ltd | +68K New position | 68K | $20.3M |
| FMR LLC Active manager | +63K +505.2% | 76K | $22.5M |
| Panagora Asset Management Inc Active manager | +63K +73.5% | 148K | $43.9M |
| Raiffeisen Bank International AG | +62K New position | 62K | $18M |
| Emerald Mutual Fund Advisers Trust | +61K New position | 61K | $18.2M |
| Bank Of America Corp | +55K +46.0% | 173K | $51.5M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Price T Rowe Associates Inc Active manager | +305K +1249.4% | 329K | $97.9M |
| Capital Research Global Investors Active manager | +211K +26.7% | 1.0M | $298M |
| Wellington Management Group LLP Active manager | +158K New position | 158K | $47.1M |
| Samlyn Capital, LLC Hedge fund | +152K New position | 152K | $45.1M |
| T. Rowe Price Investment Management, Inc. Active manager | +137K New position | 137K | $40.7M |
| First Eagle Investment Management, LLC Active manager | +137K +134.0% | 239K | $71M |
| FMR LLC Active manager | +63K +505.2% | 76K | $22.5M |
| Panagora Asset Management Inc Active manager | +63K +73.5% | 148K | $43.9M |
| Fisher Asset Management, LLC Active manager | +53K +12.0% | 495K | $147M |
| Hawk Ridge Capital Management LP Hedge fund | +46K New position | 46K | $13.6M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Capital World Investors Active manager | −415K Sold out | 0 | — |
| Ack Asset Management LLC | −340K −71.6% | 135K | $40.1M |
| Dimensional Fund Advisors LP | −307K −34.7% | 578K | $172M |
| American Century Companies Inc Active manager | −267K −30.2% | 616K | $183M |
| Trigran Investments, Inc. | −114K −34.2% | 220K | $65.4M |
| Ceredex Value Advisors LLC | −98K Sold out | 0 | — |
| Barrow Hanley Mewhinney & Strauss LLC Active manager | −84K −15.8% | 446K | $133M |
| Aberdeen Group PLC | −81K −49.1% | 84K | $24.9M |
| Jpmorgan Chase & Co | −75K −41.0% | 108K | $31.6M |
| Granahan Investment Management, LLC | −75K −51.7% | 70K | $20.8M |
| Harvey Partners, LLC | −73K −24.9% | 220K | $65.4M |
| Qube Research & Technologies Ltd Hedge fund | −65K Sold out | 0 | — |
| Royal Bank Of Canada | −65K −29.5% | 154K | $45.9M |
| Raymond James Financial Inc | −47K −16.1% | 245K | $73M |
| Schroder Investment Management Group Active manager | −43K −33.0% | 88K | $25.6M |
| Sailingstone Capital Partners LLC | −42K Sold out | 0 | — |
| Copeland Capital Management, LLC Active manager | −38K −14.2% | 228K | $67.7M |
| Blackstone Inc. | −30K −97.5% | 783 | $232,856 |
| Hightower Advisors, LLC | −26K −40.3% | 39K | $11.6M |
| King Luther Capital Management Corp Active manager | −25K −31.6% | 53K | $15.9M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Capital World Investors Active manager | −415K Sold out | 0 | — |
| American Century Companies Inc Active manager | −267K −30.2% | 616K | $183M |
| Barrow Hanley Mewhinney & Strauss LLC Active manager | −84K −15.8% | 446K | $133M |
| Qube Research & Technologies Ltd Hedge fund | −65K Sold out | 0 | — |
| Schroder Investment Management Group Active manager | −43K −33.0% | 88K | $25.6M |
| Copeland Capital Management, LLC Active manager | −38K −14.2% | 228K | $67.7M |
| King Luther Capital Management Corp Active manager | −25K −31.6% | 53K | $15.9M |
| Royce & Associates LP Active manager | −24K −23.2% | 80K | $23.7M |
| Segall Bryant & Hamill, LLC Active manager | −20K −6.1% | 314K | $93.4M |
| Soros Fund Management LLC Hedge fund | −20K −93.2% | 1,437 | $427,349 |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Wellington Management Group LLPActive manager | 158K | $47.1M |
| Samlyn Capital, LLCHedge fund | 152K | $45.1M |
| T. Rowe Price Investment Management, Inc.Active manager | 137K | $40.7M |
| Emerald Advisers, LLC | 93K | $27.6M |
| AGF Management Ltd | 68K | $20.3M |
| Emerald Mutual Fund Advisers Trust | 61K | $18.2M |
| Raiffeisen Bank International AG | 62K | $18M |
| Hawk Ridge Capital Management LPHedge fund | 46K | $13.6M |
| Mawer Investment Management Ltd.Active manager | 27K | $8M |
| HRT Financial LP | 26K | $7.7M |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Capital World InvestorsActive manager | 415K | $60M |
| Ceredex Value Advisors LLC | 98K | $14.1M |
| Qube Research & Technologies LtdHedge fund | 65K | $9.5M |
| Sailingstone Capital Partners LLC | 42K | $6.1M |
| Concentric Capital Strategies, LP | 10K | $1.5M |
| Holocene Advisors, LPHedge fund | 7,679 | $1.1M |
| Two Sigma Investments, LPHedge fund | 6,000 | $867,900 |
| Integrated Quantitative Investments LLC | 5,206 | $753,048 |
| Legato Capital Management LLC | 5,206 | $753,048 |
| Fox Run Management, L.L.C. | 4,951 | $680,366 |
Who holds the shares
- Institutions reporting
- 399
- Ten largest holders
- 53.8% of 13F-reported shares
- Index fund managers
- 42.3% of 13F-reported shares
- Active managers and hedge funds
- 26.3% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 25 | 29 | 9 | 8 | +418K | +8.5% |
| Index fund managers | 8 | 3 | 0 | 0 | +361K | +4.4% |
| Other institutions | 194 | 121 | 90 | 22 | −372K | −5.5% |