Position in CSTL
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$2,179,325
-$1,322,918 QoQ
Shares Held
88,771
-1.4% QoQ
Ownership
0.293%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 79%
Shared 0%
None 21%
Common Shares in CSTL Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026JPMORGAN CHASE & CO holds $13,314,994,703 across 38 Diagnostics & Research names. CSTL ranks #27 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
6,795,482 | $3,340,183,256 | |
| 2 | DHR |
Danaher Corp /De/
|
16,917,649 | $3,207,586,242 | |
| 3 | NTRA |
Natera, Inc.
|
13,386,667 | $2,677,199,525 | |
| 4 | IQV |
Iqvia Holdings Inc.
|
5,407,690 | $922,227,443 | |
| 5 | DGX |
Quest Diagnostics Inc
|
3,846,456 | $753,828,439 | |
| 6 | WAT |
Waters Corp /De/
|
1,973,648 | $587,752,368 | |
| 7 | IDXX |
Idexx Laboratories Inc /De
|
779,882 | $438,207,890 | |
| 8 | LH |
Labcorp Holdings Inc.
|
1,532,723 | $408,945,815 |
All Filings in CSTL
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,179,325 | 88,771 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $3,502,243 | 90,032 | Shares | Defined | 2026-02-11 | |
| 2025-09-30 | $632,504 | 27,778 | Shares | Defined | 2025-11-26 | |
| 2025-06-30 | $544,457 | 26,663 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $612,150 | 30,577 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $2,876,492 | 107,936 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $1,979,543 | 69,409 | Shares | Defined | 2024-12-26 | |
| 2024-06-30 | $569,676 | 26,168 | Shares | Defined | 2024-12-26 | |
| 2024-03-31 | $1,686,567 | 76,143 | Shares | Defined | 2024-12-26 | |
| 2023-12-31 | $1,086,896 | 50,366 | Shares | Defined | 2024-12-26 | |
| 2023-09-30 | $889,476 | 52,663 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $706,551 | 51,498 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $1,007,131 | 44,328 | Shares | Defined | 2023-05-18 | |
| 2022-12-31 | $833,268 | 35,398 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $859,308 | 32,949 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $661,198 | 30,123 | Shares | Defined | 2022-08-11 | |
| 2022-03-31 | $1,091,174 | 24,324 | Shares | Defined | 2022-05-11 | |
| 2021-12-31 | $1,010,445 | 23,570 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $1,469,183 | 22,093 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $1,260,835 | 17,194 | Shares | Defined | 2021-08-12 | |
| 2021-03-31 | $2,209,339 | 32,272 | Shares | Defined | 2021-05-12 | |
| 2020-12-31 | $1,508,858 | 22,470 | Shares | Defined | 2021-02-19 | |
| 2020-09-30 | $440,771 | 8,567 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $386,886 | 10,265 | Shares | Defined | 2020-08-11 | |
| 2020-03-31 | $373,876 | 12,542 | Shares | Defined | 2020-05-12 | |
| No filing history on record for this holder in this stock. | ||||||