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TUDOR INVESTMENT CORP ET AL

Position in IDXX — Idexx Laboratories Inc /De

CIK 923093 STAMFORD, CT

Position in IDXX

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$4,687,286
+$4,687,286 QoQ
Shares Held
8,342
Ownership
0.011%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
22 quarters on record
Voting authority Sole 50% Shared 50% None 0%

Common Shares in IDXX Over Time

Shares Held

Position Value (USD)

Derivatives in IDXX

reported options exposure · as of Mar 31, 2026
CallValue
$224,756
CallShares
400
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 Mar 31, 2026

TUDOR INVESTMENT CORP ET AL holds $188,228,065 across 21 Diagnostics & Research names. IDXX ranks #8 (2.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 IDXX
Idexx Laboratories Inc /De
This page
8,342 $4,687,286

All Filings in IDXX

Export CSV
43 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $4,687,286 8,342
2026-03-31 $224,756 400
2025-12-31 $541,224 800
2025-09-30 $4,225,618 6,614
2025-09-30 $511,112 800
2025-09-30 $1,980,559 3,100
2025-06-30 $9,614,967 17,927
2025-06-30 $2,252,628 4,200
2025-06-30 $1,072,680 2,000
2025-03-31 $1,637,805 3,900
2025-03-31 $15,979,937 38,052
2025-03-31 $1,133,865 2,700
2024-12-31 $2,439,296 5,900
2024-12-31 $812,823 1,966
2024-12-31 $2,149,888 5,200
2024-09-30 $404,176 800
2024-09-30 $606,264 1,200
2024-06-30 $623,616 1,280
2023-09-30 $1,050,322 2,402
2023-06-30 $703,122 1,400
2023-06-30 $6,726,366 13,393
2023-03-31 $1,850,296 3,700
2023-03-31 $1,000,160 2,000
2022-12-31 $1,264,676 3,100
2022-12-31 $2,447,760 6,000
2022-12-31 $4,888,176 11,982
2022-09-30 $847,080 2,600
2022-09-30 $1,378,785 4,232
2022-09-30 $1,270,620 3,900
2022-06-30 $385,803 1,100
2022-06-30 $210,438 600
2022-06-30 $4,075,131 11,619
2022-03-31 $1,312,944 2,400
2022-03-31 $273,530 500
2021-12-31 $526,768 800
2021-12-31 $263,384 400
2021-09-30 $497,520 800
2021-09-30 $3,676,050 5,911
2021-03-31 $3,204,491 6,549
2020-12-31 $5,350,608 10,704
2020-09-30 $2,581,160 6,566
2020-06-30 $1,143,344 3,463
2020-03-31 $1,160,571 4,791