Position in IDXX
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$77,948,752
-$66,532,347 QoQ
Shares Held
138,726
-35.0% QoQ
Ownership
0.176%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IDXX Over Time
Shares Held
Position Value (USD)
Derivatives in IDXX
reported options exposure · as of Mar 31, 2026CallValue
$0
CallShares
0
PutValue
$4,494
PutShares
8
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026BNP PARIBAS ARBITRAGE, SA holds $1,383,399,743 across 39 Diagnostics & Research names. IDXX ranks #5 (5.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
665,128 | $326,930,365 | |
| 2 | DHR |
Danaher Corp /De/
|
1,376,341 | $260,954,253 | |
| 3 | A |
Agilent Technologies, Inc.
|
1,417,666 | $161,585,570 | |
| 4 | MTD |
Mettler Toledo International Inc/
|
66,634 | $84,038,800 | |
| 5 | IDXX |
Idexx Laboratories Inc /De
This page
|
138,726 | $77,948,752 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
392,886 | $67,002,778 | |
| 7 | DGX |
Quest Diagnostics Inc
|
270,281 | $52,969,670 | |
| 8 | GH |
Guardant Health, Inc.
|
572,650 | $52,895,680 |
All Filings in IDXX
Export CSV
35 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,494 | 8 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $77,948,752 | 138,726 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $144,481,099 | 213,562 | Shares | Defined | 2026-02-10 | |
| 2025-12-31 | $32,471 | 48 | Put | Defined | 2026-02-10 | |
| 2025-09-30 | $102,858,095 | 160,995 | Shares | Defined | 2025-11-13 | |
| 2025-09-30 | $23,637 | 37 | Call | Defined | 2025-11-13 | |
| 2025-09-30 | $35,137 | 55 | Put | Defined | 2025-11-13 | |
| 2025-06-30 | $93,787,630 | 174,866 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $10,726 | 20 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $26,817 | 50 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $167,204,352 | 398,153 | Shares | Defined | 2025-05-14 | |
| 2025-03-31 | $20,997 | 50 | Put | Defined | 2025-05-14 | |
| 2024-12-31 | $182,458,927 | 441,319 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $15,156 | 30 | Put | Defined | 2024-11-13 | |
| 2024-09-30 | $69,408,638 | 137,383 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $14,616 | 30 | Put | Defined | 2024-08-13 | |
| 2024-06-30 | $66,145,682 | 135,767 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $77,724,543 | 143,953 | Shares | Defined | 2024-05-01 | |
| 2024-03-31 | $16,197 | 30 | Put | Defined | 2024-05-01 | |
| 2023-12-31 | $53,082,761 | 95,636 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $36,918,268 | 84,429 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $42,126,550 | 83,879 | Shares | Defined | 2023-08-09 | |
| 2023-03-31 | $23,672,286 | 47,337 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $22,356,615 | 54,801 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $17,526,085 | 53,794 | Shares | Defined | 2022-11-16 | |
| 2022-06-30 | $30,562,261 | 87,139 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $48,324,545 | 88,335 | Shares | Defined | 2022-05-18 | |
| 2021-12-31 | $33,268,691 | 50,525 | Shares | Defined | 2022-02-09 | |
| 2021-09-30 | $34,106,861 | 54,843 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 | $26,640,673 | 42,183 | Shares | Defined | 2021-08-10 | |
| 2021-03-31 | $16,295,490 | 33,303 | Shares | Defined | 2021-05-07 | |
| 2020-12-31 | $8,300,341 | 16,605 | Shares | Defined | 2021-02-10 | |
| 2020-09-30 | $31,970,456 | 81,327 | Shares | Defined | 2020-10-30 | |
| 2020-06-30 | $29,538,094 | 89,466 | Shares | Defined | 2020-08-06 | |
| 2020-03-31 | $14,008,739 | 57,830 | Shares | Defined | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||