Ticker · CUSIP 159864107

CRL

CHARLES RIV LABS INTL INC
···Share
Holders (tracked)
18
Combined shares
7,069,113
Combined value
$1.41B
Last close
$183.88
Quarter
2025Q4
Price · 1Y$183.88+77.83 (+73.39%)H $226.77 · L $102.67 · Avg Vol 987K
Congress sell
$100.00$150.00$200.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+5 vs previous quarter over the last 8.
18172024Q12025Q4
Price is -7.8% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

27 events
  1. +4,782 shares · 2025Q4
    Position
  2. −144,971 shares · 2025Q4
    Position
  3. +299,486 shares · 2025Q4
    Position
  4. −528,409 shares · 2025Q4
    Position
  5. −39,656 shares · 2025Q4
    Position
  6. −134,985 shares · 2025Q4
    Position
  7. +221,592 shares · 2025Q4
    Position
  8. +204,522 shares · 2025Q4
    Position
  9. −1,441,254 shares · 2025Q4
    Position
  10. +2,146 shares · 2025Q4
    Position
  11. +6,778 shares · 2025Q4
    Position
  12. −62,327 shares · 2025Q4
    Position
  13. +10,200 shares · 2025Q4
    Position
  14. +485,087 shares · 2025Q4
    Position
  15. −169,794 shares · 2025Q3
    Position
  16. −25,913 shares · 2025Q3
    Position
  17. +352,518 shares · 2025Q3
    Position
  18. −42,224 shares · 2025Q3
    Position
  19. +238,327 shares · 2025Q3
    Position
  20. −236,408 shares · 2025Q3
    Position
  21. −577,338 shares · 2025Q3
    Position
  22. +310,149 shares · 2025Q3
    Position
  23. +74,750 shares · 2025Q3
    Position
  24. −1,614 shares · 2025Q3
    Position
  25. +19,908 shares · 2025Q3
    Position
  26. −507,161 shares · 2025Q3
    Position
  27. +12,068 shares · 2024Q3
    Position

Insider activity

No insider transactions in the last 30 days.
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
Norges Bank (Norway SWF)2016Q1$145.43+26.4%$89.2M
AQR Capital Management2016Q1$150.21+22.4%$22.1M
Paul Tudor Jones (Tudor Investment)2016Q1$151.73+21.2%$879K
D.E. Shaw & Co.2016Q1$156.45+17.5%$79.3M
Izzy Englander (Millennium Mgmt)2016Q1$156.45+17.5%$6.6M
Izzy Englander (Millennium Mgmt)2016Q1$156.45+17.5%$6.6M
Bill Nygren (Harris / Oakmark)2025Q2$158.43+16.1%$308.5M
Ray Dalio (Bridgewater Associates)2017Q2$164.75+11.6%$4.1M
Two Sigma Investments2016Q1$169.20+8.7%$5.2M
Renaissance Technologies2016Q1$178.93+2.8%$1.9M
John Rogers (Ariel Investments)2016Q1$179.35+2.5%$262.5M
Wellington Management2016Q1$191.00-3.7%$321.6M
Ken Griffin (Citadel Advisors)2016Q1$197.95-7.1%$993K
Ken Griffin (Citadel Advisors)2016Q1$197.95-7.1%$993K
Ken Griffin (Citadel Advisors)2016Q1$197.95-7.1%$993K
George Soros (Soros Fund Mgmt)2025Q4$199.48-7.8%$1.2M
T. Rowe Price2016Q1$201.03-8.5%$13.4M
Steve Cohen (Point72)2016Q1$231.64-20.6%$40.7M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

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
$1.94B
2022Q4
19
$2.09B
2023Q1
18
$1.90B
2023Q2
16
$2.09B
2023Q3
18
$1.74B
2023Q4
17
$2.16B
2024Q1
17
$2.32B
2024Q2
16
$1.59B
2024Q3
16
$1.18B
2024Q4
18
$720.2M
2025Q1
16
$1.08B
2025Q2
19
$1.41B
2025Q3
13
$1.28B
2025Q4
18
$1.41B
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
$1.41B
% 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
10T. Rowe Price72.9K$15M
11Izzy Englander
Millennium Mgmt
35.9K$7M
12Two Sigma Investments28.1K$6M
13Ken Griffin
Citadel Advisors
22.9K$5M
14Ray Dalio
Bridgewater Associates
22.1K$4M
15Renaissance Technologies10.2K$2M
16George Soros
Soros Fund Mgmt
6.8K$1M
17Ken Griffin
Citadel Advisors
5.4K$1M
18Paul Tudor Jones
Tudor Investment
4.8K$954K

Recent moves

20 transactions
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