Materion Ownership | Who Owns Materion?
Materion Ownership Summary
Materion is owned by 22.89% institutional investors, 1.84% insiders, and 75.27% retail investors. Blackrock is the largest institutional shareholder, holding 16.24% of MTRN shares. American Funds SMALLCAP World A is the top mutual fund, with 7.96% of its assets in Materion shares.
MTRN Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Materion | 22.89% | 1.84% | 75.27% |
| Sector | Basic Materials Stocks | 36.61% | 12.69% | 50.70% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 3.36M | 16.24% | $363.04M |
| Blackrock funding, inc. /de | 3.27M | 15.75% | $395.34M |
| Vanguard group | 2.36M | 11.34% | $284.63M |
| Capital research global investors | 1.91M | 9.20% | $230.95M |
| State street | 1.34M | 6.44% | $161.55M |
| Dimensional fund advisors lp | 1.00M | 4.83% | $121.16M |
| Barrow hanley mewhinney & strauss | 604.35K | 2.91% | $73.01M |
| Ack asset management | 524.80K | 2.53% | $63.40M |
| Trigran investments | 497.73K | 2.40% | $60.13M |
| Geode capital management | 489.84K | 2.36% | $59.19M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Trigran investments | 497.73K | 10.90% | $60.13M |
| Ack asset management | 524.80K | 7.93% | $63.40M |
| Harvey partners | 318.00K | 3.42% | $38.42M |
| Lumbard & kellner | 52.29K | 2.32% | $6.32M |
| Sailingstone capital partners | 52.52K | 1.66% | $6.35M |
| Phocas financial | 62.48K | 0.98% | $7.55M |
| Copeland capital management | 372.85K | 0.94% | $45.04M |
| Hwg lp | 22.34K | 0.68% | $2.70M |
| Gilman hill asset management | 34.90K | 0.66% | $4.22M |
| Icon advisers inc/co | 19.80K | 0.65% | $9.17M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Harvey partners | 318.00K | 3.42% | 318.00K |
| Morgan stanley | 382.87K | 0.00% | 168.48K |
| American century companies | 365.21K | 0.02% | 126.79K |
| Jpmorgan chase | 190.63K | 0.00% | 116.09K |
| Raymond james financial | 167.20K | 0.01% | 109.02K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Vaughan nelson investment management | - | - | -673.01K |
| Trigran investments | 497.73K | 10.90% | -301.02K |
| Silvercrest asset management group | 2.46K | 0.00% | -210.20K |
| Mirae asset global investments | - | - | -144.68K |
| Natixis advisors | - | - | -110.02K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Harvey partners | 318.00K | 3.42% | 318.00K | $38.42M |
| Royce & associates lp | 97.50K | 0.12% | 97.50K | $11.78M |
| Norges bank | 50.94K | 0.00% | 50.94K | $5.04M |
| Panagora asset management | 33.75K | 0.02% | 33.75K | $4.08M |
| First eagle investment management | 24.50K | 0.01% | 24.50K | $2.96M |
Sold Out
| Holder | Change |
|---|---|
| Tfc financial management | -1.00 |
| Claris advisors, llc / mo / | -1.00 |
| Corecap advisors | -2.00 |
| Capital performance advisors llp | -2.00 |
| Global financial private client | -3.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 124 | -50.99% | 4,756,227 | -75.67% | 22 | 0.26% | 67 | -53.47% | 38 | -50.00% |
| Jun 30, 2025 | 249 | -1.19% | 19,436,953 | -1.23% | 93 | 1.04% | 143 | 10.00% | 73 | - |
| Mar 31, 2025 | 249 | 2.05% | 19,671,246 | 0.65% | 94 | 1.07% | 128 | 8.47% | 72 | -5.26% |
| Dec 31, 2024 | 225 | -10.71% | 17,929,979 | -7.27% | 86 | 1.00% | 109 | -1.80% | 72 | -11.11% |
| Sep 30, 2024 | 252 | 0.80% | 19,335,620 | -0.92% | 93 | 1.05% | 111 | -3.48% | 81 | -4.71% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| American Funds SMALLCAP World A | 1.66M | 7.96% | 19.02K |
| iShares Core S&P Small-Cap ETF | 1.24M | 5.97% | - |
| Vanguard US Total Market Shares ETF | 651.62K | 3.13% | 817.00 |
| Vanguard Total Stock Mkt Idx Inv | 624.10K | 3.01% | -13.19K |
| iShares Russell 2000 ETF | 498.93K | 2.41% | - |
| SPDR® S&P Metals and Mining ETF | 489.91K | 2.36% | -1.76K |
| Vanguard Small Cap Index | 480.42K | 2.32% | -3.25K |
| Vanguard Small Cap Value Index Inv | 309.38K | 1.49% | 1.09K |
| Global X US Infrastructure Dev ETF | 259.69K | 1.25% | 143.00 |
| American Funds IS® Global Small Cap 1 | 255.67K | 1.23% | 30.00K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Nov 04, 2025 | Chemnitz Gregory R. | VP General Counsel & Secretary | Sell | $97.83K |
| Aug 11, 2025 | REDDY N MOHAN | - | Sell | $121.80K |
| Aug 04, 2025 | Chemnitz Gregory R. | VP General Counsel & Secretary | Sell | $219.44K |
| Aug 04, 2025 | Chemnitz Gregory R. | VP General Counsel & Secretary | Sell | $96.07K |
| Aug 04, 2025 | Fashinpaur Melissa A | Chief Accounting Officer | Sell | $120.09K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 1 |
| 2025 Q3 | - | 4 |
| 2025 Q2 | - | 4 |
| 2025 Q1 | - | 2 |
| 2024 Q4 | - | 5 |
MTRN Ownership FAQ
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