Position in IDXX
as of Mar 31, 2026
· filed Apr 27, 2026
Position Value
$68,897,828
-$30,774,660 QoQ
Shares Held
122,618
-16.8% QoQ
Ownership
0.155%
of shares outstanding
% of Portfolio
0.15%
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 IDXX Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026ProShare Advisors LLC holds $154,524,696 across 23 Diagnostics & Research names. IDXX ranks #1 (44.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IDXX |
Idexx Laboratories Inc /De
This page
|
122,618 | $68,897,828 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
57,741 | $28,381,433 | |
| 3 | DHR |
Danaher Corp /De/
|
98,175 | $18,613,980 | |
| 4 | MTD |
Mettler Toledo International Inc/
|
4,322 | $5,450,906 | |
| 5 | IQV |
Iqvia Holdings Inc.
|
29,295 | $4,995,969 | |
| 6 | A |
Agilent Technologies, Inc.
|
43,342 | $4,940,121 | |
| 7 | WAT |
Waters Corp /De/
|
15,005 | $4,468,489 | |
| 8 | DGX |
Quest Diagnostics Inc
|
19,269 | $3,776,338 |
All Filings in IDXX
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $68,897,828 | 122,618 | Shares | Sole | 2026-04-27 | |
| 2025-12-31 | $99,672,488 | 147,329 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $69,640,926 | 109,003 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $72,708,395 | 135,564 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $56,907,844 | 135,511 | Shares | Sole | 2025-05-08 | |
| 2024-12-31 | $50,893,223 | 123,097 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $51,805,258 | 102,540 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $48,305,880 | 99,150 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $58,460,920 | 108,275 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $51,776,729 | 93,283 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $48,615,241 | 111,179 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $51,706,587 | 102,954 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $52,701,930 | 105,387 | Shares | Sole | 2023-05-26 | |
| 2022-12-31 | $31,079,616 | 76,183 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $27,713,199 | 85,062 | Shares | Sole | 2022-11-07 | |
| 2022-06-30 | $36,452,771 | 103,934 | Shares | Sole | 2022-08-01 | |
| 2022-03-31 | $84,920,670 | 155,231 | Shares | Sole | 2022-05-10 | |
| 2021-12-31 | $107,819,532 | 163,745 | Shares | Sole | 2022-02-08 | |
| 2021-09-30 | $66,637,206 | 107,151 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $61,831,271 | 97,904 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $49,986,441 | 102,157 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $42,978,822 | 85,980 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $29,006,800 | 73,788 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $20,919,928 | 63,363 | Shares | Sole | 2020-08-03 | |
| 2020-03-31 | $14,347,875 | 59,230 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||