Ticker · CUSIP 159864107

CRL

CHARLES RIV LABS INTL INC
Healthcare·Diagnostics & Research
···Share
Holders (tracked)
18
Combined shares
7,069,113
Combined value
$1.40B
Last close
$176.94
Quarter
2025Q4
Tracked holders · last 8 quarters
+5 vs previous quarter over the last 8.
18172024Q12025Q4
Price is -10.4% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

27 events
  1. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +4,782 shares · 2025Q4
    Position
  2. AQR Capital Management trimmed2026-02-17
    −144,971 shares · 2025Q4
    Position
  3. Ken Griffin (Citadel Advisors) added2026-02-17
    +299,486 shares · 2025Q4
    Position
  4. D.E. Shaw & Co. trimmed2026-02-17
    −528,409 shares · 2025Q4
    Position
  5. Two Sigma Investments trimmed2026-02-17
    −39,656 shares · 2025Q4
    Position
  6. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −134,985 shares · 2025Q4
    Position
  7. Steve Cohen (Point72) opened position2026-02-17
    +221,592 shares · 2025Q4
    Position
  8. Bill Nygren (Harris / Oakmark) added2026-02-17
    +204,522 shares · 2025Q4
    Position
  9. Wellington Management trimmed2026-02-17
    −1,441,254 shares · 2025Q4
    Position
  10. Ray Dalio (Bridgewater Associates) added2026-02-13
    +2,146 shares · 2025Q4
    Position
  11. George Soros (Soros Fund Mgmt) opened position2026-02-13
    +6,778 shares · 2025Q4
    Position
  12. John Rogers (Ariel Investments) trimmed2026-02-13
    −62,327 shares · 2025Q4
    Position
  13. Renaissance Technologies opened position2026-02-12
    +10,200 shares · 2025Q4
    Position
  14. Norges Bank (Norway SWF) opened position2026-02-10
    +485,087 shares · 2025Q4
    Position
  15. Paul Tudor Jones (Tudor Investment) exited2025-12-09
    −169,794 shares · 2025Q3
    Position
  16. Two Sigma Investments trimmed2025-11-14
    −25,913 shares · 2025Q3
    Position
  17. D.E. Shaw & Co. added2025-11-14
    +352,518 shares · 2025Q3
    Position
  18. Izzy Englander (Millennium Mgmt) trimmed2025-11-14
    −42,224 shares · 2025Q3
    Position
  19. AQR Capital Management added2025-11-14
    +238,327 shares · 2025Q3
    Position
  20. Steve Cohen (Point72) exited2025-11-14
    −236,408 shares · 2025Q3
    Position
  21. Wellington Management trimmed2025-11-14
    −577,338 shares · 2025Q3
    Position
  22. Bill Nygren (Harris / Oakmark) added2025-11-14
    +310,149 shares · 2025Q3
    Position
  23. John Rogers (Ariel Investments) added2025-11-14
    +74,750 shares · 2025Q3
    Position
  24. T. Rowe Price trimmed2025-11-14
    −1,614 shares · 2025Q3
    Position
  25. Ray Dalio (Bridgewater Associates) opened position2025-11-13
    +19,908 shares · 2025Q3
    Position
  26. Norges Bank (Norway SWF) exited2025-11-13
    −507,161 shares · 2025Q3
    Position
  27. Norges Bank (Norway SWF) added2025-11-12
    +12,068 shares · 2024Q3
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for CRL →
Follow-the-investor returns
If you'd copied each holder of CRL…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$87.51+102.2%$12.9M
Norges Bank (Norway SWF)2016Q1$145.43+21.7%$85.8M
AQR Capital Management2016Q1$150.21+17.8%$21.3M
Paul Tudor Jones (Tudor Investment)2016Q1$151.73+16.6%$846K
D.E. Shaw & Co.2016Q1$156.45+13.1%$76.3M
Izzy Englander (Millennium Mgmt)2016Q1$156.45+13.1%$6.4M
Izzy Englander (Millennium Mgmt)2016Q1$156.45+13.1%$6.4M
Bill Nygren (Harris / Oakmark)2025Q2$158.43+11.7%$296.8M
Ray Dalio (Bridgewater Associates)2017Q2$164.75+7.4%$3.9M
Two Sigma Investments2016Q1$169.20+4.6%$5.0M
John Rogers (Ariel Investments)2016Q1$172.72+2.4%$252.6M
Renaissance Technologies2016Q1$178.93-1.1%$1.8M
Wellington Management2016Q1$191.00-7.4%$309.5M
Ken Griffin (Citadel Advisors)2016Q1$197.95-10.6%$955K
Ken Griffin (Citadel Advisors)2016Q1$197.95-10.6%$955K
Ken Griffin (Citadel Advisors)2016Q1$197.95-10.6%$955K
George Soros (Soros Fund Mgmt)2025Q4$199.48-11.3%$1.2M
Steve Cohen (Point72)2016Q1$206.25-14.2%$39.2M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions5
Added to3
Trimmed6
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
20
$141.47B
2022Q2
22
$105.05B
2022Q3
20
$94.1M
2022Q4
19
$1.53B
2023Q1
18
$1.37B
2023Q2
16
$1.57B
2023Q3
18
$1.42B
2023Q4
17
$1.82B
2024Q1
17
$1.96B
2024Q2
16
$1.46B
2024Q3
16
$1.14B
2024Q4
18
$688.6M
2025Q1
16
$1.07B
2025Q2
19
$1.40B
2025Q3
13
$1.27B
2025Q4
18
$1.40B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2025-05-15Rob BresnahanSell$1K – $15KPDF ↗
2025-01-15Julie JohnsonBuy$1K – $15KPDF ↗

Who owns CRL

18 super-investors · 2025Q4
Tracked stake
7.07M
shares
Combined value
$1.40B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New5Added5Trim7Held1
#ManagerSharesValue
1Wellington Management1.75M$349M
2Bill Nygren
Harris / Oakmark
1.68M$335M
3John Rogers
Ariel Investments
1.43M$285M
4Norges Bank
Norway SWF
485.1K$97M
5D.E. Shaw & Co.431.1K$86M
6Ken Griffin
Citadel Advisors
417.5K$83M
7Izzy Englander
Millennium Mgmt
330.1K$66M
8Steve Cohen
Point72
221.6K$44M
9AQR Capital Management120.1K$24M
10Izzy Englander
Millennium Mgmt
35.9K$7M
11Two Sigma Investments28.1K$6M
12Ken Griffin
Citadel Advisors
22.9K$5M
13Ray Dalio
Bridgewater Associates
22.1K$4M
14Renaissance Technologies10.2K$2M
15George Soros
Soros Fund Mgmt
6.8K$1M
16Ken Griffin
Citadel Advisors
5.4K$1M
17Paul Tudor Jones
Tudor Investment
4.8K$954K
18T. Rowe Price72.9K$15K

Recent moves

20 transactions
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