Lennox International Inc.
US ˙ NYSE ˙ US5261071071

SecurityLII / Lennox International Inc.
InstitutionInterval Partners, LP
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Interval Partners, LP ownership in LII / Lennox International Inc.

On May 15, 2026 - Interval Partners, LP filed a 13F-HR form disclosing ownership of 0 shares of Lennox International Inc. (US:LII) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 14,824 shares of Lennox International Inc.. The current value of the position is $0 USD.

Interval Partners, LP has a history of taking positions in derivatives of the underlying security (LII) in the form of stock options.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

LII / Lennox International Inc. Historical Put/Call Ratio
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 LENNOX INTL COM 526107107 0 -100.00 0
2026-02-17 2025-12-31 13F LENNOX INTL COM 526107107 14,824 14,824 7,198 0.1289
2025-08-14 2025-06-30 13F LENNOX INTL COM 526107107 0 -100.00 0
2025-05-15 2025-03-31 13F LENNOX INTL COM 526107107 118,616 118,616 66,523 1.3951
2024-02-14 2023-12-31 13F LENNOX INTL COM 526107107 0 -93,586 -100.00 0 -100.00
2023-11-14 2023-09-30 13F LENNOX INTL COM 526107107 93,586 58,789 168.95 35,042 208.85 1.0536
2023-08-14 2023-06-30 13F LENNOX INTL COM 526107107 34,797 34,797 11,346 0.4095
2023-05-15 2023-03-31 13F LENNOX INTL COM 526107107 0 -977 -100.00 0 -100.00
2023-02-14 2022-12-31 13F LENNOX INTL COM 526107107 977 -14,561 -93.71 234 -93.27 0.0139
2022-11-14 2022-09-30 13F LENNOX INTL COM 526107107 15,538 14,124 998.87 3,460 1,084.93 0.1527
2022-08-15 2022-06-30 13F LENNOX INTL COM 526107107 1,414 -77,206 -98.20 292 -98.56 0.0151
2022-05-16 2022-03-31 13F LENNOX INTL COM 526107107 78,620 78,620 20,273 0.9866
2021-11-15 2021-09-30 13F LENNOX INTL COM 526107107 0 -19,553 -100.00 0 -100.00
2021-08-16 2021-06-30 13F LENNOX INTL COM 526107107 19,553 19,553 6,859 0.2832
2020-11-16 2020-09-30 13F LENNOX INTL COM 526107107 0 -140,534 -100.00 0 -100.00
2020-08-14 2020-06-30 13F LENNOX INTL COM 526107107 140,534 140,534 32,743 2.0695
2018-11-14 2018-09-30 13F LENNOX INTL COM 526107107 0 -46,449 -100.00 0 -100.00
2018-08-14 2018-06-30 13F LENNOX INTL COM 526107107 46,449 -3,551 -7.10 9,297 -9.02 0.3453
2018-05-15 2018-03-31 13F LENNOX INTL COM 526107107 50,000 50,000 7.64 10,219 9.92 0.4609
2017-08-14 2017-06-30 13F LENNOX INTERNATIONAL COM 526107107 0 -62,070 -100.00 0 -100.00
2017-05-15 2017-03-31 13F LENNOX INTERNATIONAL COM 526107107 62,070 -56,513 -47.66 10,384 -42.83 0.5042
2017-02-14 2016-12-31 13F LENNOX INTERNATIONAL COM 526107107 118,583 118,583 91.05 18,163 74.91 1.0957
2016-02-16 2015-12-31 13F LENNOX INTL COM 526107107 0 -65,000 -100.00 0 -100.00
2015-11-13 2015-09-30 13F LENNOX INTL COM 526107107 65,000 60,592 1,374.59 7,366 1,450.74 0.9368
2015-08-14 2015-06-30 13F LENNOX INTL COM 526107107 4,408 408 10.20 475 6.26 0.0509
2015-05-15 2015-03-31 13F LENNOX INTL COM 526107107 4,000 4,000 -9.26 447 -5.89 0.0560
2014-11-14 2014-09-30 13F LENNOX INTL COM 526107107 0 -49,897 -100.00 0 -100.00
2014-08-14 2014-06-30 13F LENNOX INTL COM 526107107 49,897 33,002 195.34 4,469 191.71 1.0288
2014-05-16 2014-03-31 13F/A-1 LENNOX INTL COM 526107107 16,895 16,895 1,532 0.4061
2014-05-15 2014-03-31 13F LENNOX INTL COM 526107107 16,895 1,532 0.3989
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-08-14 2025-06-30 13F LENNOX INTL COM Put 0 -100.00 0 n/a n/a n/a
2025-05-15 2025-03-31 13F LENNOX INTL COM Put 10,600 5,945 n/a n/a n/a
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.