Charles River Laboratories International, Inc.
MX ˙ BMV ˙ US1598641074
SecurityMX:CRL / Charles River Laboratories International, Inc.
InstitutionColdstream Capital Management Inc
Latest Disclosed Ownership1,881 shares
Latest Disclosed Value $ 324,473
Coldstream Capital Management Inc reports 5.14% decrease in ownership of CRL / Charles River Laboratories International, Inc.

On May 8, 2026 - Coldstream Capital Management Inc filed a 13F-HR form disclosing ownership of 1,881 shares of Charles River Laboratories International, Inc. (MX:CRL) valued at $324,473 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 1,983 shares of Charles River Laboratories International, Inc.. This represents a change in shares of -5.14% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-08 2026-03-31 13F CHARLES RIV LABS INTL COM 159864107 1,881 -102 -5.14 324 -17.97 0.0035
2026-02-09 2025-12-31 13F CHARLES RIV LABS INTL COM 159864107 1,983 45 2.32 396 30.36 0.0051
2025-11-19 2025-09-30 13F CHARLES RIV LABS INTL COM 159864107 1,938 20 1.04 303 4.12 0.0041
2025-08-12 2025-06-30 13F CHARLES RIV LABS INTL COM 159864107 1,918 203 11.84 291 12.79 0.0048
2025-05-13 2025-03-31 13F CHARLES RIV LABS INTL COM 159864107 1,715 347 25.37 258 2.38 0.0055
2025-02-14 2024-12-31 13F CHARLES RIV LABS INTL COM 159864107 1,368 -439 -24.29 253 -29.21 0.0054
2024-11-18 2024-09-30 13F/A-1 CHARLES RIV LABS INTL COM 159864107 1,807 -86 -4.54 356 -8.95 0.0077
2024-11-18 2024-09-30 13F CHARLES RIV LABS INTL COM 159864107 1,807 356
2024-08-07 2024-06-30 13F CHARLES RIV LABS INTL COM 159864107 1,893 -5 -0.26 391 -23.93 0.0095
2024-05-14 2024-03-31 13F CHARLES RIV LABS INTL COM 159864107 1,898 130 7.35 514 23.26 0.0131
2024-02-09 2023-12-31 13F CHARLES RIV LABS INTL COM 159864107 1,768 1,768 418 0.0117
2023-11-02 2023-09-30 13F CHARLES RIV LABS INTL COM 159864107 0 -1,087 -100.00 0 -100.00
2023-08-03 2023-06-30 13F CHARLES RIV LABS INTL COM 159864107 1,087 -114 -9.49 229 -5.79 0.0072
2023-05-15 2023-03-31 13F CHARLES RIV LABS INTL COM 159864107 1,201 -358 -22.96 242 -28.61 0.0081
2023-01-10 2022-12-31 13F CHARLES RIV LABS INTL COM 159864107 1,559 470 43.16 340 45.49 0.0124
2022-08-08 2022-06-30 13F/A-1 CHARLES RIV LABS INTL COM 159864107 1,089 57 5.52 233 -20.48 0.0091
2022-05-11 2022-03-31 13F CHARLES RIV LABS INTL COM 159864107 1,032 -5 -0.48 293 -25.06 0.0101
2022-02-11 2021-12-31 13F CHARLES RIV LABS INTL COM 159864107 1,037 -42 -3.89 391 60.25 0.0123
2021-11-12 2021-09-30 13F CHARLES RIV LABS INTL COM 159864107 1,079 -48 -4.26 244 -41.49 0.0118
2021-08-16 2021-06-30 13F CHARLES RIV LABS INTL COM 159864107 1,127 49 4.55 417 33.65 0.0168
2021-06-16 2021-03-31 13F CHARLES RIV LABS INTL COM 159864107 1,078 14 1.32 312 17.29 0.0183
2021-02-16 2020-12-31 13F CHARLES RIV LABS INTL COM 159864107 1,064 12 1.14 266 11.76 0.0160
2020-11-16 2020-09-30 13F CHARLES RIV LABS INTL COM 159864107 1,052 1,052 238 0.0198
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.