Funds Shorting IDEXX Laboratories, Inc.
This page shows institutions, funds, and major shareholders that have reported short positions in their last reporting period. We consider put option positions to be short positions and include all institutions that have disclosed put options here. Green rows indicate new positions. Red rows indicate closed positions. Click the link icon to see the full transaction history.
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| File Date | Source | Investor | Type | Avg Price (Est) |
Shares | Δ Shares (%) |
Reported Value ($1000) |
Δ Value (%) |
Port Alloc (%) |
|
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-14 | 13F/A | Barclays Plc | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-07-22 | 13F | IMC-Chicago, LLC | Put | 14,300 | 32.41 | 7,670 | 69.11 | |||
| 2025-08-27 | 13F/A | Squarepoint Ops LLC | Put | 1,300 | 697 | |||||
| 2025-05-29 | NP | GLBIX - Leuthold Global Fund Institutional Class | Short | -26 | -11 | |||||
| 2025-05-15 | 13F | Capstone Investment Advisors, Llc | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-25 | NP | GCHDX - Gotham Hedged Core Fund Institutional Class | Short | -42 | -22.22 | -23 | 0.00 | |||
| 2025-08-25 | NP | GEFPX - Gotham Enhanced 500 Plus Fund Institutional Class | Short | -18 | -0.00 | -10 | 28.57 | |||
| 2025-08-18 | 13F | Wolverine Trading, Llc | Put | 5,500 | 37.50 | 2,922 | 75.71 | |||
| 2025-08-07 | 13F | Garda Capital Partners Lp | Put | 3,500 | -78.79 | 1,877 | -72.91 | |||
| 2025-05-15 | 13F | Css Llc/il | Put | 0 | -100.00 | 0 | ||||
| 2025-08-13 | 13F | Walleye Capital LLC | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-05-29 | NP | LCORX - Leuthold Core Investment Fund Retail Class | Short | -1,411 | -593 | |||||
| 2025-08-14 | 13F | Jane Street Group, Llc | Put | 8,200 | -67.97 | 4,398 | -59.10 | |||
| 2025-08-13 | 13F | Walleye Trading LLC | Put | 1,500 | 15.38 | 805 | 47.52 | |||
| 2025-07-28 | 13F | Allianz Asset Management GmbH | Put | 1,700 | -51.43 | 912 | -37.99 | |||
| 2025-08-14 | 13F | Susquehanna International Group, Llp | Put | 54,300 | 210.29 | 29,123 | 296.29 | |||
| 2025-08-14 | 13F | Millennium Management Llc | Put | 88,400 | 1,741.67 | 47,412 | 2,252.95 | |||
| 2025-08-14 | 13F/A | Zazove Associates Llc | Put | 12,500 | 119 | |||||
| 2025-07-16 | 13F | Old Port Advisors | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-14 | 13F | Bnp Paribas Arbitrage, Sa | Put | 50 | 0.00 | 2,682 | 27.73 | |||
| 2025-08-14 | 13F | Cubist Systematic Strategies, LLC | Put | 1,900 | -55.81 | 1,019 | -43.55 | |||
| 2025-08-05 | 13F | Simplex Trading, Llc | Put | 1,500 | 114.29 | 1 | ||||
| 2025-08-13 | 13F | Sio Capital Management, LLC | Put | 18,000 | 9,654 | |||||
| 2025-07-29 | NP | NELAX - Nuveen Equity Long/Short Fund Class A This fund is a listed as child fund of Nuveen Asset Management, LLC and if that institution has disclosed ownership in this security, then these positions will not be double counted when calculating total shares and total value | Short | -800 | -20.00 | -411 | -6.18 | |||
| 2025-08-14 | 13F | D. E. Shaw & Co., Inc. | Put | 0 | -100.00 | 0 | -100.00 | |||
| 2025-08-14 | 13F | Maven Securities LTD | Put | 2,500 | 1,341 | |||||
| 2025-08-14 | 13F | Citadel Advisors Llc | Put | 18,300 | -48.60 | 9,815 | -34.35 | |||
| 2025-08-12 | 13F | Proequities, Inc. | Put | 0 | 0 | |||||
| 2025-08-14 | 13F | Point72 (DIFC) Ltd | Put | 0 | -100.00 | 0 | ||||
| 2025-08-04 | 13F | Quaker Wealth Management, LLC | Put | 0 | -100.00 | 0 | ||||
| 2025-08-14 | 13F | Tudor Investment Corp Et Al | Put | 2,000 | -25.93 | 1,073 | -5.38 | |||
| 2025-08-14 | 13F | Qube Research & Technologies Ltd | Put | 3,500 | -50.00 | 1,877 | -36.13 | |||
| 2025-08-12 | 13F | Fulcrum Asset Management LLP | Put | 0 | -100.00 | 0 | ||||
| 2025-08-14 | 13F | Point72 Asset Management, L.P. | Put | 1,500 | 0.00 | 805 | 27.82 | |||
| 2025-05-29 | NP | GRZZX - Leuthold Grizzly Short Fund | Short | -984 | -413 | |||||
| 2025-08-14 | 13F | Peak6 Llc | Put | 15,200 | 8,152 | |||||
| 2025-08-14 | 13F | Sig Brokerage, Lp | Put | 0 | -100.00 | 0 |
