Position in DHR
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$2,101,565
-$18,847,718 QoQ
Shares Held
11,033
-90.0% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#881
of 2,105 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 82%
Shared 0%
None 18%
Common Shares in DHR Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026WESTFIELD CAPITAL MANAGEMENT CO LP holds $584,012,441 across 7 Diagnostics & Research names. DHR ranks #6 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GH |
Guardant Health, Inc.
|
1,624,459 | $243,717,583 | |
| 2 | NTRA |
Natera, Inc.
|
726,628 | $197,243,170 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
139,925 | $73,662,117 | |
| 4 | RDNT |
RadNet, Inc.
|
975,542 | $60,161,675 | |
| 5 | TMO |
Thermo Fisher Scientific Inc.
|
14,214 | $7,126,331 | |
| 6 | DHR |
Danaher Corp /De/
This page
|
11,033 | $2,101,565 | |
| 7 | ADPT |
Adaptive Biotechnologies Corp
|
1,066,911 | $0 |
All Filings in DHR
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,101,565 | 11,033 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $20,949,283 | 110,492 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $73,594,804 | 321,487 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $981,981 | 4,953 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $3,182,369 | 16,110 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $3,241,050 | 15,810 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $4,255,168 | 18,537 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $5,952,130 | 21,409 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $5,495,450 | 21,995 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $5,190,430 | 20,785 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $5,143,613 | 22,234 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $6,757,003 | 27,235 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $7,030,561 | 29,294 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $7,840,207 | 31,107 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $8,286,146 | 31,219 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $8,063,555 | 31,219 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $8,218,105 | 32,416 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $9,457,838 | 32,243 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $10,573,064 | 32,136 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $9,900,692 | 32,521 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $8,794,425 | 32,771 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $7,376,096 | 32,771 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $7,166,901 | 32,263 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $6,926,520 | 32,167 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $5,688,091 | 32,167 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $4,468,843 | 32,287 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||