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Of the 14 tracked institutions holding MTRN, 8 have a 3-year clone track record — 7 of them beat the S&P. Average holder's clone alpha: +4.0pt. It's a gauge of who owns the name, not just how many.
Among the 14 tracked institutional investors we monitor, MTRN (MATERION CORP) is held with a combined value of $1.17B across 8,435,668 shares. The largest holder is BlackRock, Inc. with a position worth $487.32M. 2 funds opened new positions in the most recent quarter. 9 funds increased their holdings. 3 funds reduced their position.
Total Institutional Value
$1.17B
Total Shares Held
8,435,668
Institutional Holders
14
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $487.32M | 0.01% | +2.1% |
| 2 | VANGUARD GROUP INC | $291.42M | 0.00% | -0.5% |
| 3 | STATE STREET CORP | $192.12M | 0.01% | +9.8% |
| 4 | Capital Research Global Investors | $114.26M | 0.02% | -58.3% |
| 5 | Fisher Asset Management, LLC | $63.94M | 0.02% | +215.1% |
| 6 | AQR CAPITAL MANAGEMENT LLC | $6.50M | 0.00% | +0.0% |
| 7 | CITADEL ADVISORS LLC | $5.51M | 0.00% | +171.6% |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ | $3.53M | 0.00% | +13.9% |
| 9 | SOROS FUND MANAGEMENT LLC | $3.06M | 0.03% | New |
| 10 | MILLENNIUM MANAGEMENT LLC | $2.10M | 0.00% | -59.5% |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of MTRN with a position worth $487.32M, representing 0.01% of their portfolio. In total, 14 institutional investors hold MTRN with a combined value of $1.17B.
In the most recent quarter, 2 funds opened a new position in MTRN. Additionally, 9 increased their holdings and 3 reduced their positions.
Institutional investors hold $1.17B worth of MTRN stock across 14 positions. The largest institutional holder is BlackRock, Inc. with $487.32M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For MTRN, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their MTRN positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$241.02
2026-07-24
YTD
+87.5%
73% of 52-week range
