Stocktoria
MATERION Corp MTRN
MATERION Corp institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 3,357,470 | $363.0M | 16.06% |
| CITADEL ADVISORS LLC | 49,873 | $7.2M | 0.24% |
| AQR CAPITAL MANAGEMENT LLC | 44,904 | $6.5M | 0.21% |
| SOROS FUND MANAGEMENT LLC | 21,142 | $3.1M | 0.1% |
| MILLENNIUM MANAGEMENT LLC | 14,510 | $2.1M | 0.07% |
| D. E. Shaw & Co., Inc. | 8,210 | $1.2M | 0.04% |
| TWO SIGMA INVESTMENTS, LP | 6,000 | $867,900 | 0.03% |
| Bridgewater Associates, LP | 3,662 | $529,708 | 0.02% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.