Qube Research & Technologies Ltd
Position in IDXX — Idexx Laboratories Inc /De
CIK 1729829
LONDON, X0
Position in IDXX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$48,125,878
+$37,829,768 QoQ
Shares Held
85,650
+462.8% QoQ
Ownership
0.109%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
16 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)
Derivatives in IDXX
reported options exposure · as of Sep 30, 2025CallValue
$383,334
CallShares
600
PutValue
$191,667
PutShares
300
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, 2026Qube Research & Technologies Ltd holds $924,641,036 across 18 Diagnostics & Research names. IDXX ranks #6 (5.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | A |
Agilent Technologies, Inc.
|
2,280,319 | $259,910,759 | |
| 2 | DHR |
Danaher Corp /De/
|
1,348,956 | $255,762,057 | |
| 3 | DGX |
Quest Diagnostics Inc
|
734,714 | $143,989,249 | |
| 4 | TMO |
Thermo Fisher Scientific Inc.
|
188,774 | $92,788,084 | |
| 5 | NTRA |
Natera, Inc.
|
306,300 | $61,256,937 | |
| 6 | IDXX |
Idexx Laboratories Inc /De
This page
|
85,650 | $48,125,878 | |
| 7 | CSTL |
Castle Biosciences Inc
|
559,583 | $13,737,762 | |
| 8 | QGEN |
Qiagen N.V.
|
313,960 | $12,570,958 |
All Filings in IDXX
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $48,125,878 | 85,650 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $10,296,110 | 15,219 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $383,334 | 600 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $5,668,870 | 8,873 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $191,667 | 300 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $1,877,190 | 3,500 | Put | Sole | 2025-08-14 | |
| 2025-06-30 | $3,265,774 | 6,089 | Shares | Sole | 2025-08-14 | |
| 2025-06-30 | $53,634 | 100 | Call | Sole | 2025-08-14 | |
| 2025-03-31 | $2,939,650 | 7,000 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $110,874,779 | 264,019 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $91,451,274 | 221,196 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $3,720,960 | 9,000 | Put | Sole | 2025-02-14 | |
| 2024-09-30 | $144,605,078 | 286,222 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $10,003,356 | 19,800 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $27,137,040 | 55,700 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $116,999,618 | 240,147 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $21,651,193 | 40,100 | Put | Sole | 2024-05-14 | |
| 2024-03-31 | $161,299,227 | 298,741 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $31,723,327 | 57,154 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $50,491,129 | 115,469 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $21,071,059 | 41,955 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $10,439,170 | 20,875 | Shares | Sole | 2023-05-15 | |
| 2022-09-30 | $13,047,638 | 40,048 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $48,005,467 | 136,873 | Shares | Sole | 2022-08-15 | |
| 2021-03-31 | $10,338,141 | 21,128 | Shares | Sole | 2021-05-14 | |
| No filing history on record for this holder in this stock. | ||||||