Materion
MTRN · NYSE
$239.72−$3.76 (−1.54%)TodayMarket closed ·
Prev close $243.48
Who owns MTRN
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 50.6% of MTRN’s shares.
- BlackRock Institutional Trust Company, N.A.14.4%
- State Street Investment Management (US)7.0%
- Vanguard Portfolio Management, LLC6.7%
- Capital Research Global Investors4.8%
- Next 6 largest institutions17.6%
- All other shareholders49.4%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 3.00M | 14.43% |
| State Street Investment Management (US) | 1.46M | 7.00% |
| Vanguard Portfolio Management, LLC | 1.40M | 6.71% |
| Capital Research Global Investors | 1.00M | 4.81% |
| Vanguard Capital Management, LLC | 937.55K | 4.51% |
| American Century Investment Management, Inc. | 616.02K | 2.96% |
| Geode Capital Management, L.L.C. | 591.01K | 2.84% |
| Dimensional Fund Advisors, L.P. | 577.95K | 2.78% |
| Fisher Investments | 495.23K | 2.38% |
| Barrow Hanley Global Investors | 446.07K | 2.14% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| iShares Core S&P Small-Cap ETF | 1.27M | 6.09% |
| American Funds SMALLCAP World Fund | 974.00K | 4.68% |
| Vanguard Total Stock Market Index Fund | 663.22K | 3.19% |
| State Street SPDR S&P Metals & Mining ETF | 627.27K | 3.02% |
| iShares Russell 2000 ETF | 540.37K | 2.60% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $10.90M (21 trades) of MTRN on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Prevost Patrick M. | Award | 75 | $20.39K |
| SHULAR CRAIG S | Award | 89 | $24.19K |
| Fashinpaur Melissa A | Award | 1 | — |
| Chadwick Shelly Marie | Award | 8 | — |
| Vijayvargiya Jugal K. | Award | 11 | — |
| Chemnitz Gregory R. | Award | 2 | — |
| Prevost Patrick M. | Award | 10 | — |
| LIGGETT EMILY M | Award | 1 | — |
| PHILLIPPY ROBERT J | Award | 7 | — |
| KHILNANI VINOD M | Award | 12 | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 608.27K
- Days to cover
- 2.72
- % of shares outstanding
- 2.92%
- Average daily volume
- 223.81K
- Change since last report
- +2.3%
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