ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
Position in CRL — Charles River Laboratories International, Inc.
CIK 1164508
BOSTON, MA
Position in CRL
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$63,174,168
-$63,963,507 QoQ
Shares Held
278,558
-62.2% QoQ
Ownership
0.584%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#44
of 570 holders
Holding Since
Jun 2020
9 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in CRL Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $3,756,493,842 across 20 Diagnostics & Research names. CRL ranks #11 (1.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
5,163,059 | $983,459,478 | |
| 2 | IDXX |
Idexx Laboratories Inc /De
|
1,067,078 | $561,752,542 | |
| 3 | TMO |
Thermo Fisher Scientific Inc.
|
1,007,394 | $505,067,055 | |
| 4 | NTRA |
Natera, Inc.
|
1,503,706 | $408,180,993 | |
| 5 | A |
Agilent Technologies, Inc.
|
1,844,954 | $245,065,239 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
1,250,053 | $241,535,240 | |
| 7 | MEDP |
Medpace Holdings, Inc.
|
429,012 | $227,200,465 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
167,741 | $214,290,804 |
All Filings in CRL
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $63,174,168 | 278,558 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $127,137,675 | 737,030 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $166,813,155 | 836,240 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $120,386,113 | 769,437 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $87,792,343 | 578,609 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $53,221,162 | 353,582 | Shares | Defined | 2025-05-14 | |
| 2021-12-31 | $17,671,358 | 46,901 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $19,808,160 | 48,000 | Shares | Defined | 2021-11-12 | |
| 2020-06-30 | $488,180 | 2,800 | Shares | Defined | 2020-08-12 | |
| No filing history on record for this holder in this stock. | ||||||