1,010 hedge funds and large institutions have $20B invested in Labcorp in 2025 Q4 according to their latest regulatory filings, with 131 funds opening new positions, 307 increasing their positions, 385 reducing their positions, and 106 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

20% less repeat investments, than reductions

Existing positions increased: 307 | Existing positions reduced: 385

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: 199 (-10)

Holders
1,010
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$27.3M
Puts
$52.8M
Net Calls
Net Calls Change

Top Buyers

1 +$722M
2 +$508M
3 +$72.7M
4
Millennium Management
Millennium Management
New York
+$70.8M
5
JP Morgan Chase
JP Morgan Chase
New York
+$56.6M
Name Holding Trade Value Shares
Change
Change in
Stake
Mariner
201
Mariner
Kansas
$6.44M
Truist Financial
202
Truist Financial
North Carolina
$6.3M
AUB
203
Atlantic Union Bankshares
Virginia
$6.3M
CK
204
Cohen Klingenstein
New York
$6.2M
SEIA
205
Signature Estate & Investment Advisors
California
$6.03M
IIC
206
Ironwood Investment Counsel
Arizona
$5.95M
JC
207
Jacobs & Co
California
$5.92M
BRM
208
Boston Research & Management
Massachusetts
$5.91M
SOMRS
209
State of Michigan Retirement System
Michigan
$5.84M
JIM
210
Jensen Investment Management
Oregon
$5.73M
TAIM
211
Te Ahumairangi Investment Management
New Zealand
$5.72M
ASRS
212
Arizona State Retirement System
Arizona
$5.72M
MKA
213
M. Kulyk & Associates
Georgia
$5.66M
YIH
214
Y-Intercept (HK)
Hong Kong
$5.65M
Focus Partners Wealth
215
Focus Partners Wealth
Massachusetts
$5.59M
GLA
216
Great Lakes Advisors
Illinois
$5.58M
VA
217
Vident Advisory
Georgia
$5.51M
Susquehanna International Group
218
Susquehanna International Group
Pennsylvania
$5.48M
CNB
219
Czech National Bank
Czech Republic
$5.48M
HBCM
220
Heron Bay Capital Management
Michigan
$5.45M
Franklin Resources
221
Franklin Resources
California
$5.29M
MC
222
Martin & Co
Tennessee
$5.2M
SAM
223
Silvercrest Asset Management
New York
$5.13M
US Bancorp
224
US Bancorp
Minnesota
$5.07M
MML Investors Services
225
MML Investors Services
Massachusetts
$5.02M