Lennox International Inc.
US ˙ NYSE ˙ US5261071071

SecurityLII / Lennox International Inc.
InstitutionQuantbot Technologies LP
Latest Disclosed Ownership3,581 shares
Latest Disclosed Value $ 1,662,050
Quantbot Technologies LP reports 28.47% decrease in ownership of LII / Lennox International Inc.

On May 13, 2026 - Quantbot Technologies LP filed a 13F-HR form disclosing ownership of 3,581 shares of Lennox International Inc. (US:LII) valued at $1,662,050 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 5,006 shares of Lennox International Inc.. This represents a change in shares of -28.47% during the quarter. The current value of the position is $1,845,289 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)
2026-05-13 2026-03-31 13F LENNOX INTERNATIONAL COM 526107107 3,581 -1,425 -28.47 1,662 -31.60 0.0680
2026-02-10 2025-12-31 13F LENNOX INTERNATIONAL COM 526107107 5,006 5,006 2,431 0.0809
2025-11-12 2025-09-30 13F LENNOX INTERNATIONAL COM 526107107 0 -2,872 -100.00 0 -100.00
2025-08-13 2025-06-30 13F LENNOX INTERNATIONAL COM 526107107 2,872 1,716 148.44 1,646 154.01 0.0422
2025-05-13 2025-03-31 13F LENNOX INTERNATIONAL COM 526107107 1,156 -114 -8.98 648 -16.17 0.0206
2025-02-11 2024-12-31 13F LENNOX INTERNATIONAL COM 526107107 1,270 1,142 892.19 774 903.90 0.0283
2024-11-13 2024-09-30 13F LENNOX INTERNATIONAL COM 526107107 128 128 77 0.0031
2024-08-09 2024-06-30 13F LENNOX INTERNATIONAL COM 526107107 0 -2,341 -100.00 0 -100.00
2024-05-06 2024-03-31 13F LENNOX INTERNATIONAL COM 526107107 2,341 -2,802 -54.48 1,144 -50.28 0.0645
2024-02-14 2023-12-31 13F LENNOX INTERNATIONAL COM 526107107 5,143 5,143 2,302 0.1337
2023-11-07 2023-09-30 13F LENNOX INTERNATIONAL COM 526107107 0 -154 -100.00 0 -100.00
2023-08-08 2023-06-30 13F LENNOX INTERNATIONAL COM 526107107 154 154 50 0.0033
2023-05-12 2023-03-31 13F LENNOX INTERNATIONAL COM 526107107 0 -6,652 -100.00 0 -100.00
2023-02-13 2022-12-31 13F LENNOX INTERNATIONAL COM 526107107 6,652 6,652 1,591 0.1141
2022-11-07 2022-09-30 13F LENNOX INTERNATIONAL COM 526107107 0 -11,378 -100.00 0 -100.00
2022-08-09 2022-06-30 13F LENNOX INTERNATIONAL COM 526107107 11,378 7,844 221.96 2,350 157.96 0.2160
2022-05-16 2022-03-31 13F LENNOX INTERNATIONAL COM 526107107 3,534 -2,262 -39.03 911 -51.52 0.0794
2022-02-11 2021-12-31 13F LENNOX INTERNATIONAL COM 526107107 5,796 2,242 63.08 1,879 79.81 0.1524
2021-11-09 2021-09-30 13F LENNOX INTERNATIONAL COM 526107107 3,554 3,554 1,045 0.0764
2021-08-12 2021-06-30 13F LENNOX INTERNATIONAL COM 526107107 0 -4,126 -100.00 0 -100.00
2021-05-14 2021-03-31 13F LENNOX INTERNATIONAL COM 526107107 4,126 -199 -4.60 1,285 8.53 0.1223
2021-02-12 2020-12-31 13F LENNOX INTERNATIONAL COM 526107107 4,325 3,910 942.17 1,184 947.79 0.1231
2020-11-16 2020-09-30 13F LENNOX INTERNATIONAL COM 526107107 415 352 558.73 113 707.14 0.0130
2020-08-13 2020-06-30 13F LENNOX INTERNATIONAL COM 526107107 63 -3,340 -98.15 14 -97.73 0.0018
2020-05-13 2020-03-31 13F LENNOX INTERNATIONAL COM 526107107 3,403 296 9.53 618 -18.47 0.4028
2020-02-10 2019-12-31 13F LENNOX INTERNATIONAL COM 526107107 3,107 -2,432 -43.91 758 -43.64 0.0752
2019-11-12 2019-09-30 13F LENNOX INTERNATIONAL COM 526107107 5,539 -3,608 -39.44 1,345 -46.52 0.1326
2019-08-13 2019-06-30 13F LENNOX INTERNATIONAL COM 526107107 9,147 9,147 2,515 0.2516
2019-02-13 2018-12-31 13F LENNOX INTERNATIONAL COM 526107107 0 -3,190 -100.00 0 -100.00
2018-11-13 2018-09-30 13F LENNOX INTERNATIONAL COM 526107107 3,190 3,190 696 0.0487
2017-08-11 2017-06-30 13F LENNOX INTERNATIONAL COM 526107107 0 -1,189 -100.00 0 -100.00
2017-05-10 2017-03-31 13F LENNOX INTERNATIONAL COM 526107107 1,189 -1,039 -46.63 198 -41.94 0.0208
2017-02-09 2016-12-31 13F LENNOX INTERNATIONAL COM 526107107 2,228 1,686 311.07 341 301.18 0.0378
2016-10-31 2016-09-30 13F LENNOX INTERNATIONAL COM 526107107 542 -2,312 -81.01 85 -79.06 0.0094
2016-08-02 2016-06-30 13F LENNOX INTERNATIONAL COM 526107107 2,854 2,854 0.00 406 0.0432
2016-04-28 2016-03-31 13F LENNOX INTERNATIONAL COM 526107107 0 -5,214 -100.00 0 -100.00
2016-01-22 2015-12-31 13F LENNOX INTERNATIONAL COM 526107107 5,214 267 5.40 651 16.25 0.1117
2015-10-22 2015-09-30 13F LENNOX INTERNATIONAL COM 526107107 4,947 4,947 0.00 560 0.0976
2015-01-27 2014-12-31 13F LENNOX INTERNATIONAL COM 526107107 0 -7,979 -100.00 0 -100.00
2014-10-15 2014-09-30 13F LENNOX INTERNATIONAL COM 526107107 7,979 7,579 1,894.75 613 1,702.94 0.0843
2014-01-31 2013-12-31 13F LENNOX INTERNATIONAL COM 526107107 400 -600 -60.00 34 -54.67 0.0166
2013-10-28 2013-09-30 13F LENNOX INTERNATIONAL COM 526107107 1,000 1,000 75 0.0465
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.