Labcorp
1,008 hedge funds and large institutions have $22.1B invested in Labcorp in 2025 Q3 according to their latest regulatory filings, with 109 funds opening new positions, 312 increasing their positions, 381 reducing their positions, and 59 closing their positions.
85% more first-time investments, than exits
New positions opened: 109 | Existing positions closed: 59
46% more funds holding in top 10
Funds holding in top 10: 13 → 19 (+6)
5% more capital invested
Capital invested by funds: $21B → $22.1B (+$1.08B)
4% more funds holding
Funds holding: 973 → 1,008 (+35)
3% more call options, than puts
Call options by funds: $60.6M | Put options by funds: $59M
2.91% less ownership
Funds ownership: 95.7% → 92.79% (-2.9%)
18% less repeat investments, than reductions
Existing positions increased: 312 | Existing positions reduced: 381
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Victory Capital Management
San Antonio,
Texas
|
+$118M |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$101M |
| 3 |
Pacer Advisors
Malvern,
Pennsylvania
|
+$80M |
| 4 |
Wellington Management Group
Boston,
Massachusetts
|
+$77.4M |
| 5 |
Marshall Wace
London,
United Kingdom
|
+$73.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$251M |
| 2 |
Lazard Asset Management
New York
|
-$136M |
| 3 |
Alyeska Investment Group
Chicago,
Illinois
|
-$120M |
| 4 |
Fidelity International
Hamilton,
Bermuda
|
-$82.7M |
| 5 |
Nordea Investment Management
Stockholm,
Sweden
|
-$82.5M |
LH Hedge Fund Activity: Q3 2025 in Review
1,008 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Labcorp (LH) for Q3 2025, worth a combined $22.1B — up 5.2% from $21B a quarter earlier.
Buyers outnumbered sellers: 109 funds opened new LH positions and 59 closed out — a net gain of 50 holders — while 312 added to existing stakes and 381 trimmed.
The largest buyer was Victory Capital Management, adding an estimated $118M. The largest seller was BlackRock, cutting an estimated $251M.
- 1,008 institutional investors held Labcorp (LH) as of Q3 2025, up from 973 in Q2 2025.
- Funds reported $22.1B of Labcorp stock for Q3 2025, up 5.2% quarter-over-quarter.
- 109 funds opened new Labcorp positions in Q3 2025 and 59 closed out, a net change of +50 holders.
- The largest Labcorp buyer in Q3 2025 was Victory Capital Management, an estimated $118M added.
- The largest Labcorp seller in Q3 2025 was BlackRock, an estimated $251M sold.
Based on aggregated 13F filings for Q3 2025.