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1,031 hedge funds and large institutions have $20.9B invested in Labcorp in 2026 Q1 according to their latest regulatory filings, with 109 funds opening new positions, 336 increasing their positions, 374 reducing their positions, and 88 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: 109 | Existing positions closed: 88

4% more capital invested

Capital invested by funds: $20B → $20.9B (+$818M)

1% more funds holding

Funds holding: 1,0241,031 (+7)

1.42% less ownership

Funds ownership: 96.4%94.98% (-1.4%)

10% less repeat investments, than reductions

Existing positions increased: 336 | Existing positions reduced: 374

Holders
1,031
Holders Change
+7
Holders Change %
+0.68%
% of All Funds
12.68%
Holding in Top 10
16
Holding in Top 10 Change
+7
Holding in Top 10 Change %
+77.78%
% of All Funds
0.2%
New
109
Increased
336
Reduced
374
Closed
88
Calls
$26.4M
Puts
$11.4M
Net Calls
+$15M
Net Calls Change
+$40.6M
Name Holding Trade Value Shares
Change
Change in
Stake
LCM
376
Landscape Capital Management
New Jersey
$1.74M +$1.76M +6,513 New
AF
377
Allworth Financial
California
$1.71M -$10.6K -39 -0.6%
Rafferty Asset Management
378
Rafferty Asset Management
New York
$1.71M -$682K -2,520 -28%
GIBU
379
Gulf International Bank (UK)
United Kingdom
$1.7M +$493K +1,819 +40%
GWMI
380
Guardian Wealth Management (Illinois)
Illinois
$1.69M +$34.1K +126 +2%
2
381
2Xideas
Switzerland
$1.69M -$1.93M -7,144 -53%
CL
382
Choreo LLC
Illinois
$1.68M +$49.8K +184 +3%
PIM
383
Pullen Investment Management
Florida
$1.67M -$30.6K -113 -2%
HP
384
Havemeyer Place
Connecticut
$1.65M -$673K -2,487 -29%
AC
385
AlphaCore Capital
California
$1.59M +$186K +686 +13%
RC
386
Roundview Capital
New Jersey
$1.58M -$13.3K -49 -0.8%
IMCOOI
387
Investment Management Corp of Ontario (IMCO)
Canada
$1.58M +$86.7K +320 +6%
OIA
388
OneDigital Investment Advisors
Kansas
$1.57M +$121K +448 +8%
STA
389
Summit Trail Advisors
New York
$1.54M +$217K +800 +16%
MFP
390
Meridian Financial Partners
Virginia
$1.51M
BIM
391
Bridges Investment Management
Nebraska
$1.47M
SDIC
392
South Dakota Investment Council
South Dakota
$1.47M
ALMGDA
393
AG2R La Mondiale Gestion d'Actifs
France
$1.43M +$19.2K +71 +1%
ASN
394
Advisory Services Network
Georgia
$1.42M -$24.9K -92 -2%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
395
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$1.39M +$523K +1,932 +59%
GI
396
GAMMA Investing
California
$1.38M +$217K +802 +18%
NB
397
Norinchukin Bank
Japan
$1.35M +$1.35K +5 +0.1%
MSU
398
Mizuho Securities USA
New York
$1.34M -$277K -1,024 -17%
TSS
399
Two Sigma Securities
New York
$1.32M +$1.34M +4,934 New
DM
400
Delphi Management
Massachusetts
$1.31M -$201K -741 -13%

LH Hedge Fund Activity: Q1 2026 in Review

1,031 of the 8,130 institutional investors tracked by Wall St. Rank reported a position in Labcorp (LH) for Q1 2026, worth a combined $20.9B — up 4.1% from $20B a quarter earlier.

Buyers outnumbered sellers: 109 funds opened new LH positions and 88 closed out — a net gain of 21 holders — while 336 added to existing stakes and 374 trimmed.

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

  • 1,031 institutional investors held Labcorp (LH) as of Q1 2026, up from 1,024 in Q4 2025.
  • Funds reported $20.9B of Labcorp stock for Q1 2026, up 4.1% quarter-over-quarter.
  • 109 funds opened new Labcorp positions in Q1 2026 and 88 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.