Stocktoria
QUEST DIAGNOSTICS INC DGX
QUEST DIAGNOSTICS INC institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 10,059,403 | $1.4B | 8.9% |
| CITADEL ADVISORS LLC | 489,518 | $95.9M | 0.43% |
| D. E. Shaw & Co., Inc. | 147,727 | $29.0M | 0.13% |
| MILLENNIUM MANAGEMENT LLC | 62,066 | $12.2M | 0.05% |
| AQR CAPITAL MANAGEMENT LLC | 50,267 | $9.9M | 0.04% |
| Bridgewater Associates, LP | 3,471 | $680,247 | — |
% 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.