Stocktoria
QUEST DIAGNOSTICS INC DGX
NYSE · XNYS · stock · Services-Medical Laboratories · website · IPO 1996-12-17
QUEST DIAGNOSTICS INC institutional holders (13F)
| Investor | Shares | Value |
|---|---|---|
| BlackRock Finance, Inc. | 10,059,403 | $1.4B |
| CITADEL ADVISORS LLC | 489,518 | $95.9M |
| D. E. Shaw & Co., Inc. | 147,727 | $29.0M |
| MILLENNIUM MANAGEMENT LLC | 62,066 | $12.2M |
| AQR CAPITAL MANAGEMENT LLC | 50,267 | $9.9M |
| Bridgewater Associates, LP | 3,471 | $680,247 |
Source: SEC EDGAR filings · CIK 0001022079 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.