Labcorp
1,027 hedge funds and large institutions have $20.1B invested in Labcorp in 2025 Q4 according to their latest regulatory filings, with 140 funds opening new positions, 308 increasing their positions, 389 reducing their positions, and 107 closing their positions.
31% more first-time investments, than exits
New positions opened: 140 | Existing positions closed: 107
3.45% more ownership
Funds ownership: 93.24% → 96.69% (+3.5%)
2% more funds holding
Funds holding: 1,010 → 1,027 (+17)
9% less capital invested
Capital invested by funds: $22.2B → $20.1B (-$2.1B)
21% less repeat investments, than reductions
Existing positions increased: 308 | Existing positions reduced: 389
48% less call options, than puts
Call options by funds: $27.3M | Put options by funds: $52.8M
53% less funds holding in top 10
Funds holding in top 10: 19 → 9 (-10)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Victory Capital Management
San Antonio,
Texas
|
+$722M |
| 2 |
Boston Partners
Boston,
Massachusetts
|
+$508M |
| 3 |
Select Equity Group
New York
|
+$72.7M |
| 4 |
Millennium Management
New York
|
+$70.8M |
| 5 |
JP Morgan Chase
New York
|
+$56.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$421M |
| 2 |
Bank of New York Mellon
New York
|
-$318M |
| 3 |
Nordea Investment Management
Stockholm,
Sweden
|
-$147M |
| 4 |
Marshall Wace
London,
United Kingdom
|
-$118M |
| 5 |
Diamond Hill Capital Management
Columbus,
Ohio
|
-$101M |
LH Hedge Fund Activity: Q4 2025 in Review
1,027 of the 8,265 institutional investors tracked by Wall St. Rank reported a position in Labcorp (LH) for Q4 2025, worth a combined $20.1B — down 9.5% from $22.2B a quarter earlier.
Buyers outnumbered sellers: 140 funds opened new LH positions and 107 closed out — a net gain of 33 holders — while 308 added to existing stakes and 389 trimmed.
The largest buyer was Victory Capital Management, adding an estimated $722M. The largest seller was BlackRock, cutting an estimated $421M.
- 1,027 institutional investors held Labcorp (LH) as of Q4 2025, up from 1,010 in Q3 2025.
- Funds reported $20.1B of Labcorp stock for Q4 2025, down 9.5% quarter-over-quarter.
- 140 funds opened new Labcorp positions in Q4 2025 and 107 closed out, a net change of +33 holders.
- The largest Labcorp buyer in Q4 2025 was Victory Capital Management, an estimated $722M added.
- The largest Labcorp seller in Q4 2025 was BlackRock, an estimated $421M sold.
Based on aggregated 13F filings for Q4 2025.