Position in IDXX
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$87,225,316
+$19,639,502 QoQ
Shares Held
165,689
+37.7% QoQ
Ownership
0.210%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#76
of 1,286 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IDXX Over Time
Shares Held
Position Value (USD)
Derivatives in IDXX
reported options exposure · as of Sep 30, 2020CallValue
$432,421
CallShares
1,100
PutValue
$0
PutShares
0
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 Jun 30, 2026CITIGROUP INC holds $1,355,830,348 across 36 Diagnostics & Research names. IDXX ranks #4 (6.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
650,976 | $326,373,326 | |
| 2 | DHR |
Danaher Corp /De/
|
778,298 | $148,250,202 | |
| 3 | MTD |
Mettler Toledo International Inc/
|
90,754 | $115,939,141 | |
| 4 | IDXX |
Idexx Laboratories Inc /De
This page
|
165,689 | $87,225,316 | |
| 5 | ILMN |
Illumina, Inc.
|
465,311 | $81,815,632 | |
| 6 | WAT |
Waters Corp /De/
|
213,227 | $79,968,652 | |
| 7 | CRL |
Charles River Laboratories International, Inc.
|
316,217 | $71,714,852 | |
| 8 | DGX |
Quest Diagnostics Inc
|
315,584 | $66,888,027 |
All Filings in IDXX
Export CSV
31 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $87,225,316 | 165,689 | Shares | Defined | 2026-08-03 | |
| 2026-03-31 | $67,585,814 | 120,283 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $79,158,743 | 117,007 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $92,288,936 | 144,452 | Shares | Defined | 2025-11-10 | |
| 2025-06-30 | $73,361,656 | 136,782 | Shares | Defined | 2025-08-11 | |
| 2025-03-31 | $55,532,507 | 132,236 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $42,218,011 | 102,114 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $67,335,214 | 133,279 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $68,830,152 | 141,277 | Shares | Defined | 2024-08-12 | |
| 2024-03-31 | $53,221,977 | 98,572 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $54,107,381 | 97,482 | Shares | Defined | 2024-02-09 | |
| 2023-09-30 | $39,960,353 | 91,386 | Shares | Defined | 2023-12-06 | |
| 2023-06-30 | $43,595,571 | 86,804 | Shares | Defined | 2023-08-10 | |
| 2023-03-31 | $31,095,973 | 62,182 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $26,930,254 | 66,012 | Shares | Defined | 2023-02-09 | |
| 2022-09-30 | $19,797,235 | 60,765 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $20,244,133 | 57,720 | Shares | Defined | 2022-08-10 | |
| 2022-03-31 | $51,550,556 | 94,232 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $71,322,409 | 108,317 | Shares | Defined | 2022-02-10 | |
| 2021-09-30 | $55,319,868 | 88,953 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $49,248,266 | 77,980 | Shares | Defined | 2021-08-10 | |
| 2021-03-31 | $43,867,617 | 89,652 | Shares | Defined | 2021-05-13 | |
| 2020-12-31 | $64,094,328 | 128,222 | Shares | Defined | 2021-02-11 | |
| 2020-09-30 | $32,762,572 | 83,342 | Shares | Defined | 2020-11-12 | |
| 2020-09-30 | $432,421 | 1,100 | Call | Defined | 2020-11-12 | |
| 2020-06-30 | $165,080 | 500 | Put | Defined | 2020-08-12 | |
| 2020-06-30 | $891,432 | 2,700 | Call | Defined | 2020-08-12 | |
| 2020-06-30 | $26,075,374 | 78,978 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $193,792 | 800 | Put | Defined | 2020-05-12 | |
| 2020-03-31 | $654,048 | 2,700 | Call | Defined | 2020-05-12 | |
| 2020-03-31 | $13,529,102 | 55,850 | Shares | Defined | 2020-05-12 | |
| No filing history on record for this holder in this stock. | ||||||