Position in A
as of Jun 30, 2026
· filed Jul 29, 2026
Position Value
$80,640,827
+$13,770,015 QoQ
Shares Held
607,098
+3.5% QoQ
Ownership
0.215%
of shares outstanding
% of Portfolio
0.22%
of 13F equity value
Holder Rank
#74
of 1,112 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in A Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026PARNASSUS INVESTMENTS, LLC holds $1,651,401,789 across 6 Diagnostics & Research names. A ranks #3 (4.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
1,639,589 | $822,024,341 | |
| 2 | DHR |
Danaher Corp /De/
|
3,674,207 | $699,862,949 | |
| 3 | A |
Agilent Technologies, Inc.
This page
|
607,098 | $80,640,827 | |
| 4 | NTRA |
Natera, Inc.
|
77,576 | $21,058,005 | |
| 5 | IDXX |
Idexx Laboratories Inc /De
|
29,386 | $15,469,965 | |
| 6 | TWST |
Twist Bioscience Corp
|
120,001 | $12,345,702 |
All Filings in A
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $80,640,827 | 607,098 | Shares | Sole | 2026-07-29 | |
| 2026-03-31 | $66,870,812 | 586,689 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $79,048,369 | 580,939 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $59,099,527 | 460,456 | Shares | Sole | 2025-10-24 | |
| 2025-06-30 | $79,544,404 | 674,048 | Shares | Sole | 2025-08-06 | |
| 2025-03-31 | $184,594,323 | 1,577,999 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $153,249,295 | 1,140,757 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $169,717,836 | 1,143,035 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $150,345,003 | 1,159,801 | Shares | Sole | 2024-08-06 | |
| 2024-03-31 | $168,762,643 | 1,159,801 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $242,194,987 | 1,742,034 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $181,654,832 | 1,624,529 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $272,199,222 | 2,263,611 | Shares | Sole | 2023-07-31 | |
| 2023-03-31 | $292,219,178 | 2,112,326 | Shares | Sole | 2023-05-01 | |
| 2022-12-31 | $324,656,396 | 2,169,438 | Shares | Sole | 2023-01-30 | |
| 2022-09-30 | $301,601,164 | 2,481,293 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $294,903,059 | 2,482,976 | Shares | Sole | 2022-08-05 | |
| 2022-03-31 | $354,017,420 | 2,675,262 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $403,536,448 | 2,527,632 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $416,023,182 | 2,640,914 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $396,747,167 | 2,684,170 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $341,265,373 | 2,684,170 | Shares | Sole | 2021-05-06 | |
| 2020-12-31 | $318,047,303 | 2,684,170 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $269,154,491 | 2,666,480 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $226,995,135 | 2,568,690 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $200,942,157 | 2,805,671 | Shares | Sole | 2020-05-01 | |
| No filing history on record for this holder in this stock. | ||||||