IDEXX Laboratories, Inc.
DE ˙ XTRA ˙ US45168D1046
470,40 € ↓ -12,40 (-2,57%)
2026-06-03
AKTIENPREIS
SecurityDE:IX1 / IDEXX Laboratories, Inc.
InstitutionEngineers Gate Manager LP
Latest Disclosed Ownership1,975 shares
Latest Disclosed Value $ 1,109,733
Engineers Gate Manager LP ownership in IX1 / IDEXX Laboratories, Inc.

On May 15, 2026 - Engineers Gate Manager LP filed a 13F-HR form disclosing ownership of 1,975 shares of IDEXX Laboratories, Inc. (DE:IX1) valued at $963,800 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 0 shares of IDEXX Laboratories, Inc.. The current value of the position is $929,040 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F IDEXX LABS COM 45168D104 1,975 1,975 1,110 0.0139
2026-02-17 2025-12-31 13F IDEXX LABS COM 45168D104 0 -2,688 -100.00 0 -100.00
2025-11-14 2025-09-30 13F IDEXX LABS COM 45168D104 2,688 -28 -1.03 1,717 17.93 0.0197
2025-08-14 2025-06-30 13F IDEXX LABS COM 45168D104 2,716 -10,096 -78.80 1,457 -72.94 0.0181
2025-05-15 2025-03-31 13F IDEXX LABS COM 45168D104 12,812 5,251 69.45 5,380 72.10 0.0907
2025-02-14 2024-12-31 13F IDEXX LABS COM 45168D104 7,561 -1,921 -20.26 3,126 -34.74 0.0544
2024-11-14 2024-09-30 13F IDEXX LABS COM 45168D104 9,482 -22,251 -70.12 4,790 -69.02 0.0935
2024-08-14 2024-06-30 13F IDEXX LABS COM 45168D104 31,733 -8,549 -21.22 15,460 -28.92 0.3486
2024-05-15 2024-03-31 13F IDEXX LABS COM 45168D104 40,282 35,955 830.95 21,749 805.83 0.5726
2024-02-14 2023-12-31 13F IDEXX LABS COM 45168D104 4,327 -169 -3.76 2,402 22.19 0.0686
2023-11-14 2023-09-30 13F IDEXX LABS COM 45168D104 4,496 3,003 201.14 1,966 162.35 0.0727
2023-08-14 2023-06-30 13F IDEXX LABS COM 45168D104 1,493 -877 -37.00 750 -36.79 0.0283
2023-05-15 2023-03-31 13F IDEXX LABS COM 45168D104 2,370 2,370 1,185 0.0495
2023-02-14 2022-12-31 13F IDEXX LABS COM 45168D104 0 -3,300 -100.00 0 -100.00
2022-11-14 2022-09-30 13F IDEXX LABS COM 45168D104 3,300 -6,526 -66.42 1,075 -68.80 0.0669
2022-08-15 2022-06-30 13F IDEXX LABS COM 45168D104 9,826 7,894 408.59 3,446 226.02 0.1263
2022-05-16 2022-03-31 13F IDEXX LABS COM 45168D104 1,932 757 64.43 1,057 36.56 0.0414
2022-02-14 2021-12-31 13F IDEXX LABS COM 45168D104 1,175 -1,012 -46.27 774 -43.09 0.0348
2021-11-15 2021-09-30 13F IDEXX LABS COM 45168D104 2,187 1,334 156.39 1,360 152.32 0.0775
2021-08-16 2021-06-30 13F IDEXX LABS COM 45168D104 853 -11,813 -93.27 539 -91.30 0.0347
2021-05-17 2021-03-31 13F IDEXX LABS COM 45168D104 12,666 7,779 159.18 6,198 153.70 0.3070
2021-02-16 2020-12-31 13F IDEXX LABS COM 45168D104 4,887 -5,278 -51.92 2,443 -38.86 0.1059
2020-11-16 2020-09-30 13F IDEXX LABS COM 45168D104 10,165 9,036 800.35 3,996 971.31 0.1875
2020-08-17 2020-06-30 13F IDEXX LABS COM 45168D104 1,129 1,129 373 0.0190
2019-11-14 2019-09-30 13F IDEXX LABS COM 45168D104 0 -1,054 -100.00 0 -100.00
2019-08-14 2019-06-30 13F IDEXX LABS COM 45168D104 1,054 1,054 290 0.0160
2018-05-07 2018-03-31 13F IDEXX LABS COM 45168D104 0 -11,511 -100.00 0 -100.00
2018-02-01 2017-12-31 13F IDEXX LABS COM 45168D104 11,511 -3,307 -22.32 1,800 -21.87 0.1236
2017-11-13 2017-09-30 13F IDEXX LABS COM 45168D104 14,818 -7,495 -33.59 2,304 -36.04 0.1939
2017-08-10 2017-06-30 13F IDEXX LABS COM 45168D104 22,313 22,313 3,602 0.3246
2017-05-05 2017-03-31 13F IDEXX LABS COM 45168D104 0 -14,581 -100.00 0 -100.00
2017-02-10 2016-12-31 13F IDEXX LABS COM 45168D104 14,581 -23,410 -61.62 1,710 -60.07 0.1835
2016-11-09 2016-09-30 13F IDEXX LABS COM 45168D104 37,991 -19,633 -34.07 4,283 -19.96 0.4460
2016-08-11 2016-06-30 13F IDEXX LABS COM 45168D104 57,624 -6,943 -10.75 5,351 5.81 0.3840
2016-05-09 2016-03-31 13F IDEXX LABS COM 45168D104 64,567 64,567 0.00 5,057 0.3943
2016-02-05 2015-12-31 13F IDEXX LABS COM 45168D104 0 0 0 0.0000
2015-11-16 2015-09-30 13F IDEXX LABS COM 45168D104 0 -9,060 -100.00 0 -100.00
2015-08-14 2015-06-30 13F IDEXX LABS COM 45168D104 9,060 9,060 0.00 581 0.0569
2015-05-15 2015-03-31 13F IDEXX LABS COM 45168D104 0 -9,886 -100.00 0 -100.00
2015-02-17 2014-12-31 13F IDEXX LABS COM 45168D104 9,886 9,886 1,466 0.4175
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.