Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in MTRN held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3.5M | $1.03B | +3.1% | 16.698% | 0.02% |
| 2 | STATE STREET CORP | 1.5M | $433.0M | +9.6% | 7.001% | 0.01% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.4M | $415.3M | +3.5% | 6.714% | 0.02% |
| 4 | Capital Research Global Investors | 1.0M | $297.5M | +26.7% | 4.809% | 0.04% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 938K | $278.8M | +1.0% | 4.507% | 0.01% |
| 6 | AMERICAN CENTURY COMPANIES INC | 616K | $183.2M | -30.2% | 2.961% | 0.08% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 591K | $175.8M | +17.3% | 2.841% | 0.01% |
| 8 | DIMENSIONAL FUND ADVISORS LP | 578K | $171.9M | -34.7% | 2.778% | 0.03% |
| 9 | Fisher Asset Management, LLC | 495K | $147.3M | +12.0% | 2.381% | 0.04% |
| 10 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 446K | $132.7M | -15.8% | 2.144% | 0.40% |
| 11 | MORGAN STANLEY | 411K | $122.3M | -3.1% | 1.977% | 0.01% |
| 12 | SEGALL BRYANT & HAMILL, LLC | 314K | $93.4M | -6.1% | 1.509% | 1.11% |
| 13 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 282K | $83.8M | +8.1% | 1.354% | 0.10% |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 271K | $80.6M | -7.4% | 1.303% | 0.01% |
| 15 | NORTHERN TRUST CORP | 265K | $78.7M | +6.8% | 1.272% | 0.01% |
| 16 | RAYMOND JAMES FINANCIAL INC | 245K | $73.0M | -16.1% | 1.180% | 0.02% |
| 17 | GOLDMAN SACHS GROUP INC | 236K | $70.1M | +101.8% | 1.134% | 0.01% |
| 18 | Nuveen, LLC | 229K | $68.0M | +59.6% | 1.099% | 0.02% |
| 19 | Copeland Capital Management, LLC | 228K | $67.7M | -14.2% | 1.095% | 1.39% |
| 20 | Harvey Partners, LLC | 220K | $65.4M | -24.9% | 1.058% | 4.48% |
| 21 | Trigran Investments, Inc. | 220K | $65.4M | -34.2% | 1.057% | 11.99% |
| 22 | Invesco Ltd. | 200K | $59.5M | +11.7% | 0.962% | 0.00% |
| 23 | GAMCO INVESTORS, INC. ET AL | 181K | $53.8M | -5.4% | 0.870% | 0.48% |
| 24 | BANK OF AMERICA CORP /DE/ | 173K | $51.5M | +46.0% | 0.832% | 0.00% |
| 25 | Bank of New York Mellon Corp | 165K | $49.1M | +8.2% | 0.793% | 0.01% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in MTRN β a direct measure of their conviction.
Filings activity in MTRN during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new MTRN position in Q2 2026
Institutions that fully closed their MTRN position in Q2 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 400 | +21% | 98.18% | +1.84 pp | $5.85B | +104% |
| Q1 2026 | 331 | +14% | 96.34% | +1.25 pp | $2.87B | +18% |
| Q4 2025 | 291 | 1.0% | 95.09% | 0.78 pp | $2.43B | +1.6% |
| Q3 2025 | 294 | +17% | 95.87% | +2.46 pp | $2.39B | +56% |
| Q2 2025 | 251 | +1.6% | 93.41% | 1.86 pp | $1.53B | +0.2% |
| Q1 2025 | 247 | +1.6% | 95.27% | +1.66 pp | $1.53B | 17% |
| Q4 2024 | 243 | 2.0% | 93.61% | +5.95 pp | $1.83B | 10% |
| Q3 2024 | 248 | β | 87.66% | β | $2.04B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying MTRN stock.
Based on Q2 2026 13F filings, institutional ownership of Materion Corporation stands at 98.2%, held across 400 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of MTRN, with approximately 3,473,501 shares worth $1.03B as of Q2 2026.
Yes β 1 widely-followed marquee investor appear among the top 25 institutional holders of MTRN, including Fisher Asset Management, LLC.
Our composite Smart Money Score for MTRN is 71 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
100 institutions opened new positions in MTRN during Q2 2026, while 32 fully exited. 277 added to existing positions and 12 trimmed.
MTRN institutional ownership rose by 1.84 percentage points quarter-over-quarter, with a net change of +69 holders.
The top 10 institutions account for 55.9% of all reported 13F value in MTRN, and the top 25 account for 74.4%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Materion Corporation (MTRN) Institutional Ownership