# CHARLES RIV LABS INTL INC (CRL) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 159864107
Page URL: https://superinvestorclub.com/stock/CRL
Last updated: 2026-07-08T12:27:41.709Z

## Summary

As of the most recent 13F filing period, CHARLES RIV LABS INTL INC (CRL) is held by 3 tracked superinvestors with an aggregate position value of $251.7M representing 0144418381786835 shares.

## Top institutional holders (3)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [John Rogers](https://superinvestorclub.com/manager/76) | Ariel Investments | 1444183 | $249.1M | 2.79% | 2026-03-31 |
| 2 | [Lee Ainslie](https://superinvestorclub.com/manager/58) | Maverick Capital | 8178 | $1.4M | 0.02% | 2026-03-31 |
| 3 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 6835 | $1.2M | 0.01% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-03-31: 1 holders, $298,045 aggregate, 01100 shares
- 2024-06-30: 1 holders, $187.2M aggregate, 0906137 shares
- 2024-09-30: 1 holders, $176.8M aggregate, 0897687 shares
- 2024-12-31: 1 holders, $197.0M aggregate, 01067327 shares
- 2025-03-31: 2 holders, $282.7M aggregate, 01100776777489 shares
- 2025-06-30: 2 holders, $391.2M aggregate, 014153481162935 shares
- 2025-09-30: 3 holders, $466.7M aggregate, 01490098147308419908 shares
- 2025-12-31: 3 holders, $623.9M aggregate, 01677606142777122054 shares
- 2026-03-31: 3 holders, $251.7M aggregate, 0144418381786835 shares

## Recent congressional trades (12)

- 2025-05-15: Rob Bresnahan (Republican-PA) sale $1,001 - $15,000
- 2025-05-12: Jefferson Shreve (Republican-IN) sale $15,001 - $50,000
- 2025-05-08: Jefferson Shreve (Republican-IN) purchase $15,001 - $50,000
- 2025-04-15: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2025-04-09: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2025-04-08: Rob Bresnahan (Republican-PA) purchase $15,001 - $50,000
- 2025-03-12: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2025-03-06: Ro Khanna (Democrat-CA) sale $1,001 - $15,000
- 2025-02-25: Ro Khanna (Democrat-CA) purchase $1,001 - $15,000
- 2025-02-19: Ro Khanna (Democrat-CA) purchase $1,001 - $15,000
- 2025-01-15: Julie Johnson (Democrat-TX) purchase $1,001 - $15,000
- 2024-11-15: Ro Khanna (Democrat-CA) purchase $1,001 - $15,000

## Recent insider transactions (0)


## Citation

When citing, use: "CHARLES RIV LABS INTL INC (CRL) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/CRL), aggregating SEC 13F, Form 4, and congressional disclosures."