Charles River Laboratories International, Inc. 13F holders
Of the 44 funds followed here, 7 reported a position in Charles River Laboratories International, Inc. in a 13F for the quarter ended 30 June 2026. The largest: FMR LLC, 4.2 million shares worth $961.5 million, 0.0% of its reported book. Sold out: Two Sigma Investments, Bridgewater Associates.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| FMR LLC | 4,239,752 | $961.5 million | 0.0% | +783,508 | added | 30 June 2026 | 13F |
| Harris Associates | 2,241,144 | $508.3 million | 0.7% | +87,848 | added | 30 June 2026 | 13F |
| Geode Capital Management | 1,305,738 | $295.6 million | 0.0% | +44 | held | 30 June 2026 | 13F |
| Citadel Advisors | 1,285,001 | $291.4 million | 0.0% | +34,949 | added | 30 June 2026 | 13F |
| Millennium Management | 506,462 | $114.9 million | 0.0% | -427,583 | trimmed | 30 June 2026 | 13F |
| Norges Bank | 370,040 | $83.9 million | 0.0% | held | 30 June 2026 | 13F | |
| Alyeska | 235,000 | $53.3 million | 0.1% | -323,633 | trimmed | 30 June 2026 | 13F |
| Two Sigma Investments | 0 | $0 | 0.0% | -20,623 | exited | 30 June 2026 | 13F |
| Bridgewater Associates | 0 | $0 | 0.0% | -6,835 | exited | 30 June 2026 | 13F |
Value is what the fund reported. Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.
Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 8 September 2026 | 13G/A | Fmr Llc and 3 others | 4.9 million | 10.2% | 31 August 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 13 August 2026 | 13G | Invesco Ltd. and 1 other | 3.0 million | 6.2% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 6 August 2026 | 13G/A | Fmr Llc and 3 others | 4.2 million | 8.8% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 6 May 2026 | 13G/A | Invesco Ltd. and 1 other | 2.4 million | 4.9% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 6 May 2026 | 13G | Fmr Llc and 3 others | 3.5 million | 7.0% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 29 April 2026 | 13G | Vanguard Capital Management and 1 other | 3.6 million | 7.4% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 26 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 12 February 2026 | 13G | Invesco Ltd. and 1 other | 2.7 million | 5.5% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 10 February 2026 | 13G/A | Wellington Management Group LLP and 5 others | 1.7 million | 3.6% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 14 November 2025 | 13G/A | Nomura Holdings Inc and 1 other | 807,923 | 1.6% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 12 November 2025 | 13G/A | Wellington Management Group LLP and 7 others | 3.2 million | 6.5% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder. Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.
Fails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 31 August 2026 | 55 | $291.50 | SEC |
| 28 August 2026 | 2,147 | $296.41 | SEC |
| 27 August 2026 | 31 | $295.10 | SEC |
| 26 August 2026 | 4,984 | $297.64 | SEC |
| 21 August 2026 | 291 | $291.45 | SEC |
| 18 August 2026 | 5,549 | $286.64 | SEC |
| 14 August 2026 | 1,510 | $281.27 | SEC |
| 7 August 2026 | 10,746 | $265.51 | SEC |
| 5 August 2026 | 1,524 | $234.12 | SEC |
| 31 July 2026 | 1,549 | $234.62 | SEC |
| 24 July 2026 | 65 | $229.29 | SEC |
| 21 July 2026 | 19,619 | $219.70 | SEC |
| 20 July 2026 | 140 | $224.35 | SEC |
| 17 July 2026 | 687 | $229.16 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period. Largest in the window: 19,619 on 21 July 2026. A fail is an operational fact about settlement, not a position.
Source
Each fund's 13F-HR on EDGAR, linked per row; positions matched to CRL by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.
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