MTRN Institutional Ownership
Who owns MATERION Corp and what the big funds did with it last quarter, from every SEC 13F filing. 402 funds reported holding MTRN at Jun 30, 2026, together owning 98.0% of the company.
- ▲229 buying vs 154 selling
- ▲Held by funds +2.1 pts
- ▲Funds holding +67
- ▼Superinvestors: 1 added, 4 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 402 | 335 | +20.0% |
| In funds' top 10 | 6 | 3 | +100.0% |
| 13F shares | 20.4M | 20M | +2.2% |
| Held by funds | 98.0% | 95.9% | +2.1 pts |
| New positions | 101 | 60 | +68.3% |
| Increased | 128 | 92 | +39.1% |
| Reduced | 123 | 110 | +11.8% |
| Sold out | 31 | 26 | +19.2% |
| Calls (shares) | 15K | 0 | – |
| Puts (shares) | 7,100 | 0 | – |
| Put/call ratio | 0.46 | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in MTRN
All superinvestors →
Who owns MTRN
share of fund held shares- Index and passive funds46.2%
- Active managers and hedge funds41.2%
- Banks and brokers10.6%
- Pensions, insurers and other2.1%
The top 10 holders own 53.8% of all MTRN shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
105 funds changed their position- Congress Asset Management CoNew+192K sh
- Copeland Capital Management, LLCTrimmed−107K sh
- Mackenzie Financial CorpTrimmed−43K sh
- Raiffeisen Bank International AGAdded+26K sh
- Principal Financial Group IncAdded+15K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 16.67% | 3.5M | $1B | +105K |
| 2 | State Street Corp | 6.99% | 1.5M | $433M | +128K |
| 3 | Vanguard Portfolio Management LLC | 6.70% | 1.4M | $415M | +47K |
| 4 | Capital Research Global Investors | 4.80% | 1M | $298M | +211K |
| 5 | Vanguard Capital Management LLC | 4.50% | 938K | $279M | +9,695 |
| 6 | American Century Companies Inc | 2.96% | 616K | $183M | −267K |
| 7 | Geode Capital Management, LLC | 2.84% | 591K | $176M | +87K |
| 8 | Dimensional Fund Advisors LP | 2.77% | 578K | $172M | −307K |
| 9 | Fisher Asset Management, LLC | 2.38% | 495K | $147M | +53K |
| 10 | Barrow Hanley Mewhinney & Strauss LLC | 2.14% | 446K | $133M | −84K |
- Price T Rowe Associates Inc /md/+305K sh+$90.7M
- Capital Research Global Investors+211K sh+$62.6M
- Wellington Management Group LLP+158K sh+$47.1M
- Samlyn Capital, LLC+152K sh+$45.1M
- T. Rowe Price Investment Management, Inc.+137K sh+$40.7M
- First Eagle Investment Management, LLC+137K sh+$40.6M
- State Street Corp+128K sh+$38.1M
- Goldman Sachs Group Inc+119K sh+$35.4M
- ACK Asset Management LLC−340K sh−$101M
- Dimensional Fund Advisors LP−307K sh−$91.4M
- American Century Companies Inc−267K sh−$79.3M
- Capital World Investors−415K sh−$60M
- Trigran Investments, Inc.−114K sh−$33.9M
- Barrow Hanley Mewhinney & Strauss LLC−84K sh−$24.9M
- Aberdeen Group plc−81K sh−$24M
- Granahan Investment Management, LLC−75K sh−$22.2M
MTRN institutional ownership FAQ
Who owns the most MTRN stock?
In Q2 2026 13F filings the largest holder of MTRN was BlackRock, Inc., followed by State Street Corp and Vanguard Portfolio Management LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of MTRN is owned by institutions?
Funds that file 13F reports held 98.0% of MTRN's shares at Jun 30, 2026, compared with 95.9% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying MTRN?
In Q2 2026, 229 funds bought MTRN (101 of them new positions) and 154 sold (31 sold out completely). Among well known investors, 1 added and 4 cut. Our fund sentiment for MTRN is bullish.
What is MTRN's institutional put/call ratio?
Funds reported $2.1M of MTRN puts against $4.6M of calls, a put/call ratio of 0.46. Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this MTRN ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.