KING LUTHER CAPITAL MANAGEMENT CORP
Position in CRL — Charles River Laboratories International, Inc.
CIK 310051
FORT WORTH, TX
Position in CRL
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$9,499,057
-$3,419,467 QoQ
Shares Held
55,067
-15.0% QoQ
Ownership
0.114%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in CRL Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026KING LUTHER CAPITAL MANAGEMENT CORP holds $633,335,094 across 8 Diagnostics & Research names. CRL ranks #5 (1.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
709,494 | $348,737,585 | |
| 2 | DHR |
Danaher Corp /De/
|
1,305,775 | $247,574,940 | |
| 3 | MEDP |
Medpace Holdings, Inc.
|
21,888 | $10,510,398 | |
| 4 | RVTY |
Revvity, Inc.
|
109,943 | $9,632,106 | |
| 5 | CRL |
Charles River Laboratories International, Inc.
This page
|
55,067 | $9,499,057 | |
| 6 | NTRA |
Natera, Inc.
|
17,013 | $3,402,429 | |
| 7 | IDXX |
Idexx Laboratories Inc /De
|
4,725 | $2,654,930 | |
| 8 | A |
Agilent Technologies, Inc.
|
11,613 | $1,323,649 |
All Filings in CRL
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $9,499,057 | 55,067 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $12,918,524 | 64,761 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $7,350,490 | 46,980 | Shares | Sole | 2025-11-07 | |
| 2025-06-30 | $7,920,306 | 52,200 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $6,833,306 | 45,398 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $9,662,517 | 52,343 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $12,938,762 | 65,689 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $65,763,916 | 318,346 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $95,158,994 | 351,205 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $86,719,557 | 366,834 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $75,573,415 | 385,618 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $84,500,946 | 401,907 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $83,263,464 | 412,563 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $93,826,868 | 430,596 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $94,285,896 | 479,095 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $110,656,725 | 517,160 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $160,641,261 | 565,698 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $209,150,578 | 555,100 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $225,293,472 | 545,941 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $202,743,164 | 548,073 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $153,480,635 | 529,554 | Shares | Sole | 2021-05-12 | |
| 2020-12-31 | $119,116,507 | 476,733 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $95,678,974 | 422,517 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $71,232,261 | 408,559 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $50,238,900 | 398,058 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||