HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
PensionPosition in IDXX — Idexx Laboratories Inc /De
CIK 1535845
TORONTO, A6
Position in IDXX
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$75,232,013
+$9,195,920 QoQ
Shares Held
133,891
+37.2% QoQ
Ownership
0.170%
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
23 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, 2026HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND holds $320,042,579 across 15 Diagnostics & Research names. IDXX ranks #2 (23.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
614,167 | $116,446,063 | |
| 2 | IDXX |
Idexx Laboratories Inc /De
This page
|
133,891 | $75,232,013 | |
| 3 | TMO |
Thermo Fisher Scientific Inc.
|
81,049 | $39,838,014 | |
| 4 | DGX |
Quest Diagnostics Inc
|
170,912 | $33,495,333 | |
| 5 | MTD |
Mettler Toledo International Inc/
|
24,278 | $30,619,413 | |
| 6 | A |
Agilent Technologies, Inc.
|
60,573 | $6,904,110 | |
| 7 | WAT |
Waters Corp /De/
|
20,893 | $6,221,935 | |
| 8 | MEDP |
Medpace Holdings, Inc.
|
6,332 | $3,040,563 |
All Filings in IDXX
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $75,232,013 | 133,891 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $66,036,093 | 97,610 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $80,605,556 | 126,165 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $32,645,406 | 60,867 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $14,971,217 | 35,650 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $10,590,679 | 25,616 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $78,635,472 | 155,646 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $47,541,950 | 97,582 | Shares | Sole | 2024-09-20 | |
| 2023-12-31 | $11,115,431 | 20,026 | Shares | Sole | 2024-03-21 | |
| 2023-09-30 | $10,494 | 24 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $17,489,657 | 34,824 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $8,719,894 | 17,437 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $11,043,069 | 27,069 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $5,546,419 | 17,024 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $372,825 | 1,063 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $531,742 | 972 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $18,702,897 | 28,404 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $480,106 | 772 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $487,556 | 772 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $1,091,161 | 2,230 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $2,864,754 | 5,731 | Shares | Sole | 2021-03-01 | |
| 2020-09-30 | $68,794 | 175 | Shares | Sole | 2021-03-01 | |
| 2020-06-30 | $55,797 | 169 | Shares | Sole | 2021-03-01 | |
| No filing history on record for this holder in this stock. | ||||||