MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Position in CRL — Charles River Laboratories International, Inc.
CIK 912938
Boston, MA
Position in CRL
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$154,710,012
-$2,066,611 QoQ
Shares Held
682,173
-24.9% QoQ
Ownership
1.43%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#23
of 570 holders
Holding Since
Mar 2020
14 quarters on record
Voting authority
Sole 82%
Shared 16%
None 3%
Common Shares in CRL Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $7,261,067,923 across 19 Diagnostics & Research names. CRL ranks #11 (2.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WAT |
Waters Corp /De/
|
4,625,035 | $1,734,573,121 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
2,965,714 | $1,486,890,367 | |
| 3 | A |
Agilent Technologies, Inc.
|
10,010,867 | $1,329,743,461 | |
| 4 | DHR |
Danaher Corp /De/
|
3,878,641 | $738,803,535 | |
| 5 | NTRA |
Natera, Inc.
|
1,971,391 | $535,134,085 | |
| 6 | ICLR |
Icon PLC
|
2,105,171 | $365,689,252 | |
| 7 | ILMN |
Illumina, Inc.
|
1,744,209 | $306,684,265 | |
| 8 | IDXX |
Idexx Laboratories Inc /De
|
336,986 | $177,402,907 |
All Filings in CRL
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $154,710,012 | 682,173 | Shares | Defined | 2026-08-03 | |
| 2026-03-31 | $156,776,623 | 908,850 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $176,478,157 | 884,691 | Shares | Sole | 2026-01-22 | |
| 2022-09-30 | $53,161,581 | 270,130 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $184,107,274 | 860,435 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $324,356,778 | 1,142,222 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $486,843,088 | 1,292,115 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $560,094,705 | 1,357,246 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $532,096,255 | 1,438,409 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $399,512,973 | 1,378,439 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $342,745,454 | 1,371,750 | Shares | Sole | 2021-05-12 | |
| 2020-09-30 | $287,111,651 | 1,267,881 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $149,686,797 | 858,542 | Shares | Sole | 2020-11-20 | |
| 2020-03-31 | $74,328,981 | 588,931 | Shares | Sole | 2020-11-20 | |
| No filing history on record for this holder in this stock. | ||||||