Ticker · CUSIP 504922105

LH

LABCORP HOLDINGS INC
Healthcare·Diagnostics & Research
···Share
Holders (tracked)
16
Combined shares
4,096,908
Combined value
$997.73M
Last close
$266.36
Quarter
2025Q4
Tracked holders · last 8 quarters
+4 vs previous quarter over the last 7.
16152024Q22025Q4
Price is +9.4% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

24 events
  1. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +2,309 shares · 2025Q4
    13F
  2. AQR Capital Management trimmed2026-02-17
    −105,839 shares · 2025Q4
    13F
  3. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −368,258 shares · 2025Q4
    13F
  4. Izzy Englander (Millennium Mgmt) added2026-02-17
    +266,621 shares · 2025Q4
    13F
  5. Steve Cohen (Point72) opened position2026-02-17
    +1,000 shares · 2025Q4
    13F
  6. Wellington Management trimmed2026-02-17
    −142,690 shares · 2025Q4
    13F
  7. T. Rowe Price trimmed2026-02-17
    −61 shares · 2025Q4
    13F
  8. Ray Dalio (Bridgewater Associates) added2026-02-13
    +6,973 shares · 2025Q4
    13F
  9. Lee Ainslie (Maverick Capital) added2026-02-13
    +7,415 shares · 2025Q4
    13F
  10. John Rogers (Ariel Investments) trimmed2026-02-13
    −2,782 shares · 2025Q4
    13F
  11. Wally Weitz (Weitz Investment) trimmed2026-02-12
    −40,000 shares · 2025Q4
    13F
  12. Norges Bank (Norway SWF) opened position2026-02-10
    +988,543 shares · 2025Q4
    13F
  13. Ken Fisher (Fisher Asset Mgmt) added2026-02-09
    +24 shares · 2025Q4
    13F
  14. Lee Ainslie (Maverick Capital) opened position2025-11-14
    +10,149 shares · 2025Q3
    13F
  15. Izzy Englander (Millennium Mgmt) trimmed2025-11-14
    −5,890 shares · 2025Q3
    13F
  16. AQR Capital Management added2025-11-14
    +6,614 shares · 2025Q3
    13F
  17. T. Rowe Price trimmed2025-11-14
    −320 shares · 2025Q3
    13F
  18. Wellington Management added2025-11-14
    +289,029 shares · 2025Q3
    13F
  19. John Rogers (Ariel Investments) trimmed2025-11-14
    −2,529 shares · 2025Q3
    13F
  20. Ray Dalio (Bridgewater Associates) added2025-11-13
    +7,622 shares · 2025Q3
    13F
  21. Norges Bank (Norway SWF) exited2025-11-13
    −1,002,134 shares · 2025Q3
    13F
  22. Ken Fisher (Fisher Asset Mgmt) added2025-11-12
    +70 shares · 2025Q3
    13F
  23. Norges Bank (Norway SWF) added2025-11-12
    +10,034 shares · 2024Q3
    13F
  24. Wally Weitz (Weitz Investment) trimmed2025-11-10
    −1,425 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for LH →
Follow-the-investor returns
If you'd copied each holder of LH…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2024Q2$0.22+123233.1%$32.0M
John Rogers (Ariel Investments)2024Q2$203.51+30.9%$95.9M
Wally Weitz (Weitz Investment)2024Q2$203.51+30.9%$26.6M
Norges Bank (Norway SWF)2024Q2$203.84+30.7%$263.3M
AQR Capital Management2024Q2$208.54+27.7%$15.3M
Ken Fisher (Fisher Asset Mgmt)2024Q2$217.00+22.7%$467K
Steve Cohen (Point72)2025Q1$232.74+14.4%$266K
Paul Tudor Jones (Tudor Investment)2024Q4$246.25+8.2%$615K
Paul Tudor Jones (Tudor Investment)2024Q4$246.25+8.2%$615K
Izzy Englander (Millennium Mgmt)2024Q2$251.19+6.0%$73.9M
Ken Griffin (Citadel Advisors)2024Q2$252.18+5.6%$39.5M
Ken Griffin (Citadel Advisors)2024Q2$252.18+5.6%$39.5M
Ken Griffin (Citadel Advisors)2024Q2$252.18+5.6%$39.5M
Wellington Management2024Q2$258.45+3.1%$522.9M
Ray Dalio (Bridgewater Associates)2024Q2$259.20+2.8%$4.6M
Lee Ainslie (Maverick Capital)2025Q3$271.79-2.0%$4.7M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions3
Added to4
Trimmed6
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2024Q2
15
$2.90B
2024Q3
16
$681.7M
2024Q4
14
$957.2M
2025Q1
15
$292.4M
2025Q2
15
$979.9M
2025Q3
12
$968.8M
2025Q4
16
$997.7M
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2026-02-11April McClain DelaneyBuy$1K – $15KPDF ↗
2026-02-04April McClain DelaneyBuy$1K – $15KPDF ↗
2026-01-28April McClain DelaneyBuy$1K – $15KPDF ↗
2025-11-17April McClain DelaneyBuy$1K – $15KPDF ↗
2025-10-31April McClain DelaneyBuy$1K – $15KPDF ↗
2025-10-29April McClain DelaneyBuy$1K – $15KPDF ↗
2025-05-15Rob BresnahanBuy$1K – $15KPDF ↗
2025-04-08Rob BresnahanSell$1K – $15KPDF ↗
2025-03-31Gilbert CisnerosSell (P)$1K – $15KPDF ↗
2025-02-28April McClain DelaneyBuy$1K – $15KPDF ↗
2025-02-27April McClain DelaneyBuy$1K – $15KPDF ↗
2025-02-25Rob BresnahanBuy$1K – $15KPDF ↗

Who owns LH

16 super-investors · 2025Q4
Tracked stake
4.10M
shares
Combined value
$998M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New4Added4Trim8
#ManagerSharesValue
1Wellington Management1.96M$493M
2Norges Bank
Norway SWF
988.5K$248M
3John Rogers
Ariel Investments
360.1K$90M
4Izzy Englander
Millennium Mgmt
277.3K$70M
5Ken Griffin
Citadel Advisors
148.3K$37M
6Wally Weitz
Weitz Investment
99.8K$25M
7AQR Capital Management57.5K$14M
8Ken Griffin
Citadel Advisors
28.0K$7M
9Lee Ainslie
Maverick Capital
17.6K$4M
10Ray Dalio
Bridgewater Associates
17.4K$4M
11Ken Griffin
Citadel Advisors
13.0K$3M
12Paul Tudor Jones
Tudor Investment
2.3K$579K
13Ken Fisher
Fisher Asset Mgmt
1.8K$440K
14Paul Tudor Jones
Tudor Investment
1.2K$301K
15Steve Cohen
Point72
1.0K$251K
16T. Rowe Price120.1K$30K

Recent moves

20 transactions
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