Charles River Laboratories International, Inc.
CRL- Exchange
- NYSE
- Industry
- Services-Commercial Physical & Biological Research
- SEC CIK
- 0001100682
In the last 90 days, Charles River Laboratories International, Inc. insiders filed 1 open-market purchase and 6 sales; 571 institutions reported holding it in 13F filings for Q2 2026, worth $12.9B in total; Harris Associates (Oakmark) is the only superinvestor holding it.
Holders of 5% or more of CRL
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Charles River Laboratories International, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| FMR LLC | 13G/A | 12.40%5.92M shares | +2.20 ppfrom 10.20% | Feb 9, 20226 filings | Nov 5, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 7.38%3.63M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| BlackRock, Inc. | 13G/A | 6.90%3.52M shares | – | Oct 22, 20243 filings | Apr 17, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
30 Schedule 13D and 13G filings on Charles River Laboratories International, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 10, 20263:03 PM ET | Invesco Ltd. | 13G/A | 3.90%1.85M shares | −2.30 ppfrom 6.20%Below 5% | Sep 30, 2026 | SEC |
| Nov 5, 20261:14 PM ET | FMR LLCand 1 other | 13G/A | 12.40%5.92M shares | +2.20 ppfrom 10.20% | Sep 30, 2026 | SEC |
| Sep 8, 20269:59 AM ET | FMR LLCand 1 other | 13G/A | 10.20%4.87M shares | +1.40 ppfrom 8.80% | Aug 31, 2026 | SEC |
| Aug 13, 20262:19 PM ET | Invesco Ltd. | 13G | 6.20%2.98M shares | +1.30 ppfrom 4.90% | Jun 30, 2026 | SEC |
| Aug 6, 202610:17 AM ET | FMR LLCand 1 other | 13G/A | 8.80%4.24M shares | +1.80 ppfrom 7.00% | Jun 30, 2026 | SEC |
| May 6, 20263:45 PM ET | Invesco Ltd. | 13G/A | 4.90%2.40M shares | −0.60 ppfrom 5.50%Below 5% | Mar 31, 2026 | SEC |
| May 6, 202611:06 AM ET | FMR LLCand 1 other | 13G | 7.00%3.46M shares | – | Mar 31, 2026 | SEC |
| Apr 29, 20265:49 PM ET | Vanguard Capital Management LLC | 13G | 7.38%3.63M shares | New | Mar 31, 2026 | SEC |
| Mar 26, 20265:15 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Feb 12, 20261:51 PM ET | Invesco Ltd. | 13G | 5.50%2.70M shares | New | Dec 31, 2025 | SEC |
| Feb 10, 202611:19 AM ET | Wellington Management Group LLPand 2 others | 13G/A | 3.60%1.75M shares | −2.90 ppfrom 6.50%Below 5% | Dec 31, 2025 | SEC |
| Nov 14, 20254:57 PM ET | Nomura Holdings Inc | 13G/A | 1.60%807.9K shares | −3.80 ppfrom 5.40%Below 5% | Sep 30, 2025 | SEC |
| Nov 12, 20259:33 AM ET | Wellington Management Group LLPand 3 others | 13G/A | 6.50%3.19M shares | −1.90 ppfrom 8.40% | Sep 30, 2025 | SEC |
| Aug 14, 20255:41 PM ET | Nomura Holdings Inc | 13G | 5.40%2.68M shares | New | Jun 30, 2025 | SEC |
| May 12, 202510:44 AM ET | Wellington Management Group LLPand 3 others | 13G/A | 8.40%4.29M shares | – | Mar 31, 2025 | SEC |
| Apr 17, 20259:35 AM ET | BlackRock, Inc. | 13G/A | 6.90%3.52M shares | – | Mar 31, 2025 | SEC |
| Nov 8, 2024 | BlackRock, Inc. | 13G/AOld format | – | – | – | SEC |
| Nov 8, 2024 | Wellington Management Group LLP | 13GOld format | – | New | – | SEC |
| Oct 22, 2024 | BlackRock, Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 24, 20242:27 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Jul 7, 20234:37 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 31, 2023 | FMR LLC | 13G/AOld format | – | – | – | SEC |
| Jan 24, 20231:56 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2022 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2022 | FMR LLC | 13GOld format | – | New | – | SEC |
| Jan 28, 20221:54 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2021 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Jan 26, 20216:52 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
43 notices from officers, directors and other affiliates planning to sell Charles River Laboratories International, Inc. shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Oct 22, 20264:03 PM ET | Foster James CDirector | 24.0K | $8.41M | Oct 22, 202610b5-1 | UBS Financial Services, Inc. | SEC |
| Oct 21, 20264:05 PM ET | Parisotto Shannon MOfficer | 2.16K | $742.5K | Oct 21, 202610b5-1 | UBS Financial Services, Inc | SEC |
| Oct 5, 20264:25 PM ET | Parisotto Shannon MOfficer | 981 | $308.6K | Oct 5, 202610b5-1 | UBS Financial Services, Inc | SEC |
| Aug 25, 20264:10 PM ET | Foster James CDirector | 33.6K | $10.1M | Aug 25, 202610b5-1 | UBS Financial Services, Inc. | SEC |
| Aug 19, 20264:15 PM ET | Parisotto Shannon MOfficer | 2.04K | $599.7K | Aug 19, 202610b5-1 | UBS Financial Services, Inc | SEC |
| Aug 18, 202611:06 AM ET | Nancy C AndrewsDirector | 573 | $163.3K | Aug 18, 2026 | UBS Financial Services Inc | SEC |
| Aug 11, 20264:07 PM ET | Parisotto Shannon MOfficer | 3.71K | $1.04M | Aug 11, 202610b5-1 | UBS Financial Services, Inc | SEC |
| Aug 11, 20264:07 PM ET | Girshick BirgitOfficer · CEO & President | 6.50K | $1.82M | Aug 11, 202610b5-1 | UBS Financial Services, Inc. | SEC |
| Aug 10, 20264:29 PM ET | Foster James CDirector | 28.7K | $7.90M | Aug 10, 202610b5-1 | UBS Financial Services, Inc. | SEC |
| Aug 6, 20263:09 PM ET | Victoria CreamerOfficer | 4.18K | $1.09M | Aug 6, 2026 | UBS Financial Services Inc | SEC |
| Aug 6, 20263:09 PM ET | Michael KnellOfficer | 6.64K | $1.73M | Aug 6, 2026 | UBS Financial Services Inc | SEC |
| Aug 5, 20264:02 PM ET | Parisotto Shannon MOfficer | 5.05K | $1.33M | Aug 5, 202610b5-1 | UBS Financial Services, Inc | SEC |
| Jun 29, 20264:44 PM ET | Foster James CDirector | 75.0K | $16.9M | Jun 29, 202610b5-1 | UBS Financial Services, Inc. | SEC |
| Aug 22, 20251:37 PM ET | Joseph LaPlumeOfficer | 400 | $61.0K | Aug 22, 2025 | UBS Financial Services Inc | SEC |
| Aug 18, 20255:16 PM ET | Wallman Richard FFormer director | 22.5K | $3.42M | Aug 18, 2025 | Merrill Lynch | SEC |
| Aug 18, 20251:27 PM ET | Joseph LaPlumeOfficer | 800 | $125.6K | Aug 18, 2025 | UBS Financial Services Inc | SEC |
| Aug 7, 20252:57 PM ET | Joseph LaPlumeOfficer | 400 | $60.0K | Aug 7, 2025 | UBS Financial Services Inc | SEC |
| Jul 21, 20254:21 PM ET | Wallman Richard FFormer director | 8.50K | $1.27M | Jul 21, 2025 | Merrill Lynch | SEC |
| Jun 25, 20254:34 PM ET | Wallman Richard FFormer director | 4.00K | $550.0K | Jun 23, 2025 | Merrill Lynch | SEC |
| May 14, 20254:05 PM ET | Massaro GeorgeDirector | 280 | $39.4K | May 14, 202510b5-1 | UBS Financial Services, Inc. | SEC |
| May 13, 20253:33 PM ET | Joseph LaPlumeOfficer | 500 | $72.2K | May 13, 2025 | UBS Financial Services Inc | SEC |
| Feb 20, 202512:36 PM ET | Joseph LaPlumeOfficer | 4.40K | $726.0K | Feb 20, 2025 | UBS Financial Services Inc | SEC |
| Nov 7, 20244:23 PM ET | Wallman Richard FDirector | 12.2K | $2.63M | Nov 7, 2024 | Merrill Lynch | SEC |
| Aug 8, 20241:34 PM ET | Joseph LaPlumeOfficer | 1.78K | $350.0K | Aug 8, 2024 | UBS Financial Services Inc | SEC |
| Aug 1, 20244:07 PM ET | Foster James COfficer · Chairman, President , CEO | 25.0K | $6.25M | Aug 1, 202410b5-1 | UBS Financial Services Inc. | SEC |
Showing the latest 25. See the CRL notices from the last 12 months