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Charles River Laboratories Ownership | Who Owns Charles River Laboratories?

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Charles River Laboratories Ownership Summary

Charles River Laboratories is owned by 116.00% institutional investors, 0.95% insiders. Vanguard group is the largest institutional shareholder, holding 11.96% of CRL shares. Fidelity Contrafund is the top mutual fund, with 3.75% of its assets in Charles River Laboratories shares.

CRL Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockCharles River Laboratories116.00%0.95%-16.95%
SectorHealthcare Stocks 35.56%12.08%52.36%
IndustryDiagnostics & Research Stocks52.69%10.16%37.15%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group5.89M11.96%$1.17B
Blackrock5.09M9.87%$1.05B
Fmr4.24M8.66%$961.53M
Blackrock funding, inc. /de3.80M7.76%$861.48M
Vanguard capital management3.15M6.43%$714.23M
Invesco2.40M4.87%$413.53M
Harris associates l p2.15M4.38%$371.44M
Allspring global investments1.91M3.89%$436.47M
State street1.86M3.81%$422.80M
Dimensional fund advisors lp1.65M3.37%$373.85M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Laurus investment counsel71.69K12.11%$12.37M
13d management25.80K6.90%$4.45M
Iron triangle partners lp268.00K5.96%$41.93M
Meridiem capital partners lp362.10K4.07%$62.46M
Van berkom & associates449.41K3.28%$101.92M
Ariel investments1.44M2.79%$249.12M
Cooke & bieler lp755.63K1.98%$171.37M
Lawson kroeker investment management inc/ne28.00K1.76%$6.35M
Rhenman & partners asset management ab57.20K1.22%$12.97M
Snyder capital management l p281.76K1.10%$63.90M

Top Buyers

HolderShares% AssetsChange
Price t rowe associates inc /md/1.13M0.02%1.05M
Citadel advisors1.21M0.03%794.64K
Fmr4.24M0.04%783.51K
Millennium management934.04K0.07%603.93K
Harris associates l p2.15M0.49%475.69K

Top Sellers

HolderShares% AssetsChange
Impactive capital lp---1.21M
Meritage group lp---1.07M
D1 capital partners---777.49K
Southpoint capital advisors lp---600.00K
Mackenzie financial1.55K0.00%-593.25K

New Positions

HolderShares% AssetsChangeValue
Norges bank370.04K0.01%370.04K$83.92M
1832 asset management160.00K0.03%160.00K$33.05M
Steadfast capital management lp71.90K0.20%71.90K$11.25M
Curated wealth partners70.06K0.01%70.06K$88.15K
Park west asset management44.80K0.66%44.80K$7.73M

Sold Out

HolderChange
Financial network wealth advisors-1.00
Financial gravity asset management-1.00
Proffitt & goodson-1.00
Carolinas wealth consulting-1.00
Cbiz investment advisory services-1.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 2026561-5.40%57,091,3157.97%1161.00%261-10.00%195-6.25%
Dec 31, 2025498-12.17%40,824,826-19.06%820.79%240-14.89%179-6.77%
Sep 30, 20255451.30%50,378,536-0.93%1020.96%2764.94%180-9.55%
Jun 30, 2025523-9.36%54,320,3942.53%1101.01%256-1.54%197-17.57%
Mar 31, 2025573-11.85%52,972,115-0.08%1040.98%257-5.51%239-14.95%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Fidelity Contrafund1.81M3.75%344.00K
Vanguard Health Care Inv1.80M3.67%-197.57K
Vanguard US Total Market Shares ETF1.64M3.20%1.14K
Vanguard Morn Total Stk Mkt Idx Investor1.53M3.18%-37.05K
Vanguard Total Stock Mkt Idx Inv1.53M3.18%-37.05K
Oakmark Select Investor1.50M3.11%100.00K
Allspring Special Mid Cap Value Inst1.45M3.02%-
Allspring Mid Value SMA1.45M3.02%1.45M
Allspring Special US Mid Cap Value Eq1.45M3.02%-
Vanguard Institutional 500 Index Trust1.45M2.96%9.27K

Recent Insider Transactions

DateNameRoleActivityValue
Aug 11, 2026Girshick Birgit Chief Executive OfficerSell$1.82M
Aug 11, 2026Parisotto Shannon M CEVP, Disc & Safety AssessmentSell$1.04M
Aug 10, 2026FOSTER JAMES C-Sell$7.90M
Aug 06, 2026Knell Michael Gunnar SVP, Finance and CAOSell$104.45K
Aug 06, 2026Knell Michael Gunnar SVP, Finance and CAOSell$234.83K

Insider Transactions Trends

DateBuySell
2026 Q3-14
2026 Q2-1
2026 Q11-
2025 Q4--
2025 Q3-2

CRL Ownership FAQ

Who Owns Charles River Laboratories?

Charles River Laboratories shareholders are primarily institutional investors at 116.00%, followed by 0.95% insiders and -16.95% retail investors. The average institutional ownership in Charles River Laboratories's industry, Diagnostics & Research Stocks, is 52.69%, which Charles River Laboratories exceeds.

Who owns the most shares of Charles River Laboratories?

Charles River Laboratories’s largest shareholders are Vanguard group (5.89M shares, 11.96%), Blackrock (5.09M shares, 9.87%), and Fmr (4.24M shares, 8.66%). Together, they hold 30.49% of Charles River Laboratories’s total shares outstanding.

Does Blackrock own Charles River Laboratories?

Yes, BlackRock owns 9.87% of Charles River Laboratories, totaling 5.09M shares as of Jun 2024. This represents 0.02% of BlackRock's total assets, with a market value of 1.05B$. In the last quarter, BlackRock decreased its holdings by -83.767K shares, a -1.62% change.

Who is Charles River Laboratories’s biggest shareholder by percentage of total assets invested?

Laurus investment counsel is Charles River Laboratories’s biggest shareholder by percentage of total assets invested, with 12.11% of its assets in 71.68K Charles River Laboratories shares, valued at 12.37M$.

Who is the top mutual fund holder of Charles River Laboratories shares?

Fidelity Contrafund is the top mutual fund holder of Charles River Laboratories shares, with 3.75% of its total shares outstanding invested in 1.81M Charles River Laboratories shares.

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