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GIBRALTAR INDUSTRIES, INC. ROCK
Nasdaq · XNAS · stock · Steel Works, Blast Furnaces & Rolling & Finishing Mills · website · IPO 1993-11-05
GIBRALTAR INDUSTRIES, INC. institutional holders (13F)
| Investor | Shares | Value |
|---|---|---|
| BlackRock Finance, Inc. | 5,361,581 | $367.5M |
| D. E. Shaw & Co., Inc. | 249,672 | $10.0M |
| CITADEL ADVISORS LLC | 118,449 | $4.7M |
| AQR CAPITAL MANAGEMENT LLC | 96,033 | $3.8M |
| RENAISSANCE TECHNOLOGIES LLC | 15,500 | $617,985 |
| Bridgewater Associates, LP | 7,048 | $281,004 |
| TWO SIGMA INVESTMENTS, LP | 5,800 | $231,246 |
Source: SEC EDGAR filings · CIK 0000912562 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.