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
CS
76
Cannell & Spears
New York
$39.8M
RhumbLine Advisers
77
RhumbLine Advisers
Massachusetts
$38.3M
Citadel Advisors
78
Citadel Advisors
Florida
$37.2M
Adage Capital Partners
79
Adage Capital Partners
Massachusetts
$36.9M
Janus Henderson Group
80
Janus Henderson Group
United Kingdom
$32.4M
SFA
81
Sequoia Financial Advisors
Ohio
$32M
California State Teachers Retirement System (CalSTRS)
82
California State Teachers Retirement System (CalSTRS)
California
$31M
T. Rowe Price Associates
83
T. Rowe Price Associates
Maryland
$30.1M
QCM
84
Quantinno Capital Management
New York
$29.7M
MIP
85
Mondrian Investment Partners
United Kingdom
$29.4M
Raymond James Financial
86
Raymond James Financial
Florida
$29.4M
KBC Group
87
KBC Group
Belgium
$28.5M
WCM
88
Wedge Capital Management
North Carolina
$27.8M
Stifel Financial
89
Stifel Financial
Missouri
$27.2M
WM
90
WS Management
Florida
$26.3M
CSIC
91
Clifford Swan Investment Counsel
California
$26.2M
WIM
92
Weitz Investment Management
Nebraska
$25M
Citigroup
93
Citigroup
New York
$24.7M
Russell Investments Group
94
Russell Investments Group
United Kingdom
$24.3M
HPCM
95
Hunter Perkins Capital Management
Illinois
$24.1M
Universal-Beteiligungs- und Servicegesellschaft
96
Universal-Beteiligungs- und Servicegesellschaft
Germany
$24M
Principal Financial Group
97
Principal Financial Group
Iowa
$23.2M
PGFC
98
Peapack-Gladstone Financial Corp
New Jersey
$22.2M
SO
99
STRS Ohio
Ohio
$21.6M
ZIM
100
Zacks Investment Management
Illinois
$21.5M