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LH · Labcorp Holdings Inc.

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Market Cap
$26.75B
Shares
81.10M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 1,047
Total Value: $22,296,868,456
Total Shares: 79,631,707
Showing 1–100 of 1,067 holdings by value · page 1 of 11

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 1,047 13F filers · Δ vs Mar 31, 2026
Top Holder
8.3%
Sep 2023 → Jun 2026 · range 8.2% – 63.9%
+0.0 pts
Top 5
30.6%
Sep 2023 → Jun 2026 · range 30.6% – 100.0%
−0.0 pts
Top 10
44.9%
Sep 2023 → Jun 2026 · range 44.0% – 100.0%
+0.8 pts
HHI
275
Sep 2023 → Jun 2026 · range 272 – 5,257
Broadly held+3

Quarterly Activity

vs Mar 31, 2026
New
108
Increased
359
Decreased
390
Sold Out
85
Unchanged
190
Holder count: +23
Institutional value: +6.7%
Shares held: +1.7%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 1,067
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 920148 CUSIP 504922105 13F (30d) 595 filings 576 filers Visit website Investor relations