IDEXX LABORATORIES INC (IDXX) Institutional Ownership Changes & 13F Activity
IDEXX LABORATORIES INC (IDXX). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Invesco Ltd., Hsbc Holdings Plc, Algert Global Llc, Op Asset Management Ltd, and Midfirst Bank.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Op Asset Management Ltd | Buy | +6,823 | +45.6% | 21,786 | $14.74M | Q4 2025 | Sep 28, 2026 |
| Cornerstone Financial Management Llc | Buy | +12 | — | 12 | $8.12K | Q4 2025 | Aug 28, 2026 |
| Advisors Asset Management, Inc. | Sell | -2,521 | -100.0% | 0 | $0.00 | Q4 2025 | Aug 26, 2026 |
| Redwood Investment Management, Llc | Sell | -1,919 | -100.0% | 0 | $0.00 | Q4 2025 | Aug 26, 2026 |
| Dakota Wealth Management | Sell | -89 | -2.1% | 4,154 | $2.81M | Q4 2025 | Aug 26, 2026 |
| Ensign Peak Advisors, Inc | Buy | +4,365 | +9.6% | 49,695 | $33.62M | Q4 2025 | Aug 18, 2026 |
| Algert Global Llc | Buy | +8,333 | +1213.0% | 9,020 | $6.10M | Q4 2025 | Aug 11, 2026 |
| Invesco Ltd. | Buy | +1,793,959 | — | 1,793,959 | $1.21B | Q4 2025 | Jul 15, 2026 |
| Storebrand Asset Management As | Buy | +408 | +1.8% | 23,139 | $15.65M | Q4 2025 | May 20, 2026 |
| Jmn Financial Llc | Buy | +374 | — | 374 | $253.02K | Q4 2025 | May 15, 2026 |
| 1015 Capital Partners, Llc | Buy | +3 | — | 3 | $2.03K | Q4 2025 | May 11, 2026 |
| Advisory Advocates, Llc | Buy | +477 | — | 477 | $322.70K | Q4 2025 | May 05, 2026 |
| Journey Retirement Planning & Investment Management Llc | Buy | +1,864 | — | 1,864 | $1.26M | Q4 2025 | Apr 29, 2026 |
| Pw Nova Financial Services Llc | Buy | +300 | — | 300 | $201.00K | Q4 2025 | Apr 09, 2026 |
| Alexander Labrunerie & Co., Inc. | Buy | +358 | — | 358 | $242.20K | Q4 2025 | Mar 26, 2026 |
| Painted Porch Advisors Llc | Buy | +2,150 | — | 2,150 | $1.45M | Q4 2025 | Mar 19, 2026 |
| Stance Capital Llc | Buy | +400 | — | 400 | $270.61K | Q4 2025 | Mar 17, 2026 |
| Hsbc Holdings Plc | Buy | +159,635 | — | 159,635 | $108.05M | Q4 2025 | Mar 06, 2026 |
| Union Savings Bank | Buy | +3,500 | — | 3,500 | $2.37M | Q4 2025 | Mar 06, 2026 |
| Rehmann Capital Advisory Group | Buy | +396 | — | 396 | $267.90K | Q4 2025 | Mar 04, 2026 |
| Shp Wealth Management | Buy | +39 | — | 39 | $26.39K | Q4 2025 | Mar 04, 2026 |
| Bank Of Hawaii | Buy | +1,475 | — | 1,475 | $997.88K | Q4 2025 | Mar 03, 2026 |
| Bdfs Capital Llc | Buy | +992 | — | 992 | $671.12K | Q4 2025 | Feb 26, 2026 |
| Anchor Investment Management, Llc | Buy | +255 | — | 255 | $172.51K | Q4 2025 | Feb 26, 2026 |
| Td Capital Management Llc | Buy | +16 | — | 16 | $10.82K | Q4 2025 | Feb 26, 2026 |
| Midfirst Bank | Buy | +4,375 | — | 4,375 | $2.96M | Q4 2025 | Feb 25, 2026 |
| Titan Investment Management Llc | Buy | +2,476 | — | 2,476 | $1.68M | Q4 2025 | Feb 24, 2026 |
| Dgs Capital Management, Llc | Buy | +447 | +11.9% | 4,192 | $2.84M | Q4 2025 | Feb 24, 2026 |
| Bell Investment Advisors, Inc | Buy | +56 | — | 56 | $37.89K | Q4 2025 | Feb 24, 2026 |
| Virtu Financial Llc | Buy | +3,584 | — | 3,584 | $2.42M | Q4 2025 | Feb 23, 2026 |
Frequently asked questions about IDXX activity
Which institutional owners are buying IDXX?
Institutional owners buying IDXX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in IDXX activity?
"Buy" means an investor increased their reported position in IDXX compared to the prior reporting period. This reflects growing exposure to IDEXX LABORATORIES INC (IDXX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in IDXX increasing?
Institutional interest in IDXX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
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