SEI INVESTMENTS CO
Position in CRL — Charles River Laboratories International, Inc.
CIK 350894
OAKS, PA
Position in CRL
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$130,604,752
-$20,353,333 QoQ
Shares Held
757,129
+0.0% QoQ
Ownership
1.57%
of shares outstanding
% of Portfolio
0.16%
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, 2026SEI INVESTMENTS CO holds $1,074,837,549 across 33 Diagnostics & Research names. CRL ranks #3 (12.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
304,642 | $149,740,681 | |
| 2 | DHR |
Danaher Corp /De/
|
703,077 | $133,303,399 | |
| 3 | CRL |
Charles River Laboratories International, Inc.
This page
|
757,129 | $130,604,752 | |
| 4 | ICLR |
Icon PLC
|
757,489 | $83,823,731 | |
| 5 | QGEN |
Qiagen N.V.
|
1,766,782 | $70,741,950 | |
| 6 | RVTY |
Revvity, Inc.
|
703,406 | $61,625,399 | |
| 7 | LH |
Labcorp Holdings Inc.
|
223,715 | $59,689,397 | |
| 8 | WAT |
Waters Corp /De/
|
197,565 | $58,834,856 |
All Filings in CRL
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $130,604,752 | 757,129 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $150,958,085 | 756,758 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $117,301,659 | 749,723 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $108,439,609 | 714,688 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $100,574,151 | 668,178 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $124,396,032 | 673,868 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $125,084,024 | 635,041 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $129,071,183 | 624,800 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $155,890,810 | 575,349 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $134,324,134 | 568,207 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $89,702,593 | 457,713 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $106,623,030 | 507,125 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $101,147,743 | 501,178 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $94,629,828 | 434,281 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $85,174,843 | 432,799 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $40,712,285 | 190,271 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $26,939,949 | 94,869 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $35,328,775 | 93,765 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $39,880,015 | 96,639 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $45,727,290 | 123,614 | Shares | Sole | 2021-08-06 | |
| 2021-03-31 | $39,818,293 | 137,385 | Shares | Sole | 2021-05-12 | |
| 2020-12-31 | $38,370,749 | 153,569 | Shares | Sole | 2021-02-08 | |
| 2020-09-30 | $37,798,353 | 166,917 | Shares | Defined | 2020-12-04 | |
| 2020-06-30 | $32,948,661 | 188,980 | Shares | Defined | 2020-08-17 | |
| 2020-03-31 | $25,792,526 | 204,362 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||