Labcorp
976 hedge funds and large institutions have $18.2B invested in Labcorp in 2025 Q1 according to their latest regulatory filings, with 114 funds opening new positions, 333 increasing their positions, 356 reducing their positions, and 51 closing their positions.
124% more first-time investments, than exits
New positions opened: 114 | Existing positions closed: 51
44% more funds holding in top 10
Funds holding in top 10: 9 → 13 (+4)
5% more funds holding
Funds holding: 926 → 976 (+50)
1% more capital invested
Capital invested by funds: $18B → $18.2B (+$255M)
0.04% less ownership
Funds ownership: 93.57% → 93.53% (-0.04%)
6% less repeat investments, than reductions
Existing positions increased: 333 | Existing positions reduced: 356
10% less call options, than puts
Call options by funds: $41.8M | Put options by funds: $46.2M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Select Equity Group
New York
|
+$151M |
| 2 |
Nordea Investment Management
Stockholm,
Sweden
|
+$90.8M |
| 3 |
Invesco
Atlanta,
Georgia
|
+$77.4M |
| 4 |
Lord, Abbett & Co
Jersey City,
New Jersey
|
+$67.9M |
| 5 |
AllianceBernstein
Nashville,
Tennessee
|
+$60.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$347M |
| 2 |
Millennium Management
New York
|
-$155M |
| 3 |
Stifel Financial
St. Louis,
Missouri
|
-$116M |
| 4 |
NC
Nicholas Company
Milwaukee,
Wisconsin
|
-$42.3M |
| 5 |
MIP
Mondrian Investment Partners
London,
United Kingdom
|
-$34.8M |
LH Hedge Fund Activity: Q1 2025 in Review
976 of the 7,472 institutional investors tracked by Wall St. Rank reported a position in Labcorp (LH) for Q1 2025, worth a combined $18.2B — up 1.4% from $18B a quarter earlier.
Buyers outnumbered sellers: 114 funds opened new LH positions and 51 closed out — a net gain of 63 holders — while 333 added to existing stakes and 356 trimmed.
The largest buyer was Select Equity Group, adding an estimated $151M. The largest seller was Citadel Advisors, cutting an estimated $347M.
- 976 institutional investors held Labcorp (LH) as of Q1 2025, up from 926 in Q4 2024.
- Funds reported $18.2B of Labcorp stock for Q1 2025, up 1.4% quarter-over-quarter.
- 114 funds opened new Labcorp positions in Q1 2025 and 51 closed out, a net change of +63 holders.
- The largest Labcorp buyer in Q1 2025 was Select Equity Group, an estimated $151M added.
- The largest Labcorp seller in Q1 2025 was Citadel Advisors, an estimated $347M sold.
Based on aggregated 13F filings for Q1 2025.