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ROCKWOOD RESEARCH · A CORPORATE FILINGS WEBSITE|STRAIGHT FROM THE SOURCE · SEC EDGAR|SPONSOREDYour message on this tape — bid on the Rockwood Ad Exchange · Rockwood Ad Exchange|
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CRL

CHARLES RIVER LABORATORIES INTERNATIONAL, INC.

Services-Commercial Physical & Biological Research · SIC 8731CIK 1100682Held by 7 tracked managersEDGAR filings ↗10-K/10-Q ↗

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i
7 managers · Q2 2026 13F
3.4%
+4.3%
1.6%
+94.2%
0.68%
+4.1%
0.40%
NEW
0.07%
(16.6%)
<0.01%
NEW
<0.01%
+72.3%

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.