Updated
Charles River LaboratoriesCRL · Healthcare
$337.52+7.83%
Market cap$16.2B
IndustryDiagnostics & Research

Charles River Laboratories (CRL) Superinvestor holders

20 of the superinvestors we track hold Charles River Laboratories (CRL) in their latest 13F filings, $1.5B in total.

Summary

The largest holder is Bill Nygren (Harris Associates LP), with $508M, 0.7% of the portfolio.

In their latest quarter: 2 opened a new position, 7 added, 10 trimmed.

Who holds it

Each investor's latest 13F filing, largest stake first. What a 13F shows.

InvestorLast changeSharesValue% of portfolioFiled for
Bill Nygren
Harris Associates LP
Added 2,241,144$508M 0.7%Q2 2026
John Rogers
Ariel Investments
Added 1,506,185$342M 3.4%Q2 2026
Hersh Cohen
ClearBridge Investments
Added 781,276$177M 0.1%Q2 2026
Joel Greenblatt
Gotham Asset Management
Added 433,146$98M 0.2%Q2 2026
Paul Marshall
Marshall Wace
Added 342,995$78M 0.1%Q2 2026
Arrowstreet Capital Trimmed 278,558$63M 0.0%Q2 2026
PRIMECAP Management
PRIMECAP Management Co
Trimmed 266,870$61M 0.0%Q2 2026
Aziz Hamzaogullari
Loomis Sayles & Co
Added 223,668$51M 0.1%Q2 2026
Karthik Sarma
SRS Investment Management
New position 187,384$42M 0.4%Q2 2026
Anthony Bozza
Lakewood Capital Management
Added 134,000$30M 1.6%Q2 2026
Cliff Asness
AQR Capital Management
Trimmed 44,344$10M 0.0%Q2 2026
Josef Lakonishok
LSV Asset Management
Trimmed 29,300$9M 0.0%Q3 2026
David Shaw
D. E. Shaw & Co.
Trimmed 31,587$7M 0.0%Q2 2026
Murray Stahl
Horizon Kinetics LLC
Trimmed 7,103$2M 0.0%Q2 2026
Louis Bacon
Moore Capital Management
Trimmed 3,892$882,667 0.0%Q2 2026
Alan Howard
Brevan Howard
Trimmed 3,808$863,616 0.0%Q2 2026
Ensign Peak
Ensign Peak Advisors
Held 2,999$680,143 0.0%Q2 2026
Ken Tropin
Graham Capital Management
New position 1,454$329,753 0.0%Q2 2026
Ken Fisher
Fisher Investments
Trimmed 955$281,785 0.0%Q3 2026
Fred DiSanto
Ancora Holdings
Trimmed 56$12,700 0.0%Q2 2026

Holders by quarter

QuarterSuperinvestors holding it
Q2 202620
Q1 202622
Q4 202528
Q3 202527
Q2 202525
Q1 202526
Q4 202427
Q3 202428

Questions about Charles River Laboratories

Which superinvestors own Charles River Laboratories?

20 of the superinvestors we track hold Charles River Laboratories (CRL) in their latest 13F filings, $1.5B in total. Bill Nygren, John Rogers, Hersh Cohen, Joel Greenblatt, Paul Marshall, Arrowstreet Capital.

Who is the largest superinvestor holder of CRL?

The largest holder is Bill Nygren (Harris Associates LP), with $508M, 0.7% of the portfolio.

From Charles River Laboratories's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.

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