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1,035 hedge funds and large institutions have $20.9B invested in Labcorp in 2026 Q1 according to their latest regulatory filings, with 110 funds opening new positions, 337 increasing their positions, 376 reducing their positions, and 89 closing their positions.

New
Increased
Maintained
Reduced
Closed

132% more call options, than puts

Call options by funds: $26.4M | Put options by funds: $11.4M

78% more funds holding in top 10

Funds holding in top 10: 916 (+7)

24% more first-time investments, than exits

New positions opened: 110 | Existing positions closed: 89

4% more capital invested

Capital invested by funds: $20.1B → $20.9B (+$736M)

1% more funds holding

Funds holding: 1,0271,035 (+8)

1.81% less ownership

Funds ownership: 96.8%94.99% (-1.8%)

10% less repeat investments, than reductions

Existing positions increased: 337 | Existing positions reduced: 376

Holders
1,035
Holders Change
+8
Holders Change %
+0.78%
% of All Funds
12.67%
Holding in Top 10
16
Holding in Top 10 Change
+7
Holding in Top 10 Change %
+77.78%
% of All Funds
0.2%
New
110
Increased
337
Reduced
376
Closed
89
Calls
$26.4M
Puts
$11.4M
Net Calls
+$15M
Net Calls Change
+$40.6M
Name Holding Trade Value Shares
Change
Change in
Stake
SSA
1051
Schonfeld Strategic Advisors
New York
-$1.71M -6,801 Closed
VF
1052
Virtu Financial
New York
-$1.68M -6,686 Closed
QT
1053
Quantbot Technologies
New York
-$1.64M -6,518 Closed
EP
1054
Edgestream Partners
New Jersey
-$1.33M -5,299 Closed
AI
1055
Atom Investors
Texas
-$1.25M -4,969 Closed
QIM
1056
Quantitative Investment Management
Virginia
-$1.23M -4,921 Closed
MC
1057
Machina Capital
France
-$1.16M -4,607 Closed
A
1058
AlphaQuest
New York
-$1.13M -4,495 Closed
PCM
1059
Polymer Capital Management
New York
-$1.1M -4,383 Closed
IQI
1060
Integrated Quantitative Investments
Washington
-$1.1M -4,365 Closed
TC
1061
TwinBeech Capital
New York
-$884K -3,525 Closed
LAM
1062
LECAP Asset Management
United Kingdom
-$774K -3,087 Closed
RBI
1063
Raiffeisen Bank International
Austria
-$730K -2,886 Closed
FFM
1064
Forum Financial Management
Illinois
-$712K -2,837 Closed
HFS
1065
Horizon Financial Services
North Carolina
-$707K -2,820 Closed
DTL
1066
Dynamic Technology Lab
Singapore
-$695K -2,772 Closed
LTM
1067
Lotus Technology Management
Florida
-$678K -2,702 Closed
AG
1068
AIA Group
Hong Kong
-$581K -2,317 Closed
JF
1069
Jump Financial
Illinois
-$576K -2,295 Closed
JGUA
1070
John G. Ullman & Associates
New York
-$554K -2,210 Closed
VCA
1071
Verdence Capital Advisors
Maryland
-$506K -2,017 Closed
CL
1072
CSS LLC
Illinois
-$489K -1,950 Closed
SRL
1073
Scientech Research LLC
New Jersey
-$470K -1,873 Closed
CG
1074
Cynosure Group
Utah
-$438K -1,747 Closed
OAM
1075
Oxford Asset Management
United Kingdom
-$384K -1,530 Closed

LH Hedge Fund Activity: Q1 2026 in Review

1,035 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in Labcorp (LH) for Q1 2026, worth a combined $20.9B — up 3.7% from $20.1B a quarter earlier.

Buyers outnumbered sellers: 110 funds opened new LH positions and 89 closed out — a net gain of 21 holders — while 337 added to existing stakes and 376 trimmed.

The largest buyer was Boston Partners, adding an estimated $123M. The largest seller was Wellington Management Group, cutting an estimated $272M.

  • 1,035 institutional investors held Labcorp (LH) as of Q1 2026, up from 1,027 in Q4 2025.
  • Funds reported $20.9B of Labcorp stock for Q1 2026, up 3.7% quarter-over-quarter.
  • 110 funds opened new Labcorp positions in Q1 2026 and 89 closed out, a net change of +21 holders.
  • The largest Labcorp buyer in Q1 2026 was Boston Partners, an estimated $123M added.
  • The largest Labcorp seller in Q1 2026 was Wellington Management Group, an estimated $272M sold.

Based on aggregated 13F filings for Q1 2026.