Labcorp Holdings Inc. (LH) ownership: insiders 1% · institutions 99% (13F 2026-03-31). Insider activity, 90 days: 8 sales, 0 open-market buys. 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Vanguard | 9906977.00 | $2.64B | 12.2% | 2026-03-31 |
| BlackRock | 6444856.00 | $1.72B | 7.9% | 2026-03-31 |
| Victory Capital | 4627126.00 | $1.23B | 5.7% | 2026-03-31 |
| State Street | 3863171.00 | $1.03B | 4.8% | 2026-03-31 |
| Boston Partners | 2368796.00 | $632.42M | 2.9% | 2026-03-31 |
| Allspring Global Investments Holdings, LLC | 2226446.00 | $607.24M | 2.7% | 2026-03-31 |
| Geode Capital Management | 2185942.00 | $581.00M | 2.7% | 2026-03-31 |
| Select Equity Group, L.P. | 2174785.00 | $580.25M | 2.7% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-17 | |
| Sell | null | 2026-08-11 | |
| Sell | null | 2026-08-04 | |
| Sell | null | 2026-08-03 | |
| Sell | null | 2026-08-03 | |
| Sell | null | 2026-08-03 | |
| Sell | null | 2026-08-03 | |
| Sell | null | 2026-07-01 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.