Lennox International Inc.
Lennox International Inc. (LII) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · LII · as of Sep 30, 2025
Ownership Breakdown
680
Institutional Holders
▲ 29 vs Q2
$13.75B
Total Inst. Value
▼ $1.59B vs Q2
34.80M
Shares Outstanding
freeFloat 90.61%
26.13M
13F Shares Held
▼ 632,468 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
LII largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC air-cond & warm air heatg equip & comm & indl refrig equip | 3.77M | 10.69% | 10.69% | $2.00T | Nov 7, 2025 | ▼ 81.5K |
BLACKROCK, INC. air-cond & warm air heatg equip & comm & indl refrig equip | 3.03M | 8.58% | 8.58% | $1.60T | Nov 12, 2025 | ▲ 22.4K |
CAPITAL INTERNATIONAL INVESTORS air-cond & warm air heatg equip & comm & indl refrig equip | 1.49M | 4.23% | 4.23% | $789.66B | Nov 13, 2025 | ▼ 73.4K |
STATE STREET CORP air-cond & warm air heatg equip & comm & indl refrig equip | 1.42M | 4.03% | 4.03% | $755.10B | Nov 14, 2025 | ▲ 31.5K |
MORGAN STANLEY air-cond & warm air heatg equip & comm & indl refrig equip | 1.32M | 3.75% | 3.75% | $700.64B | May 27, 2026 | ▼ 78.4K |
MATHER GROUP, LLC. air-cond & warm air heatg equip & comm & indl refrig equip | 1.07M | 3.02% | 3.02% | $564.11B | Oct 21, 2025 | ▼ 3 |
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC air-cond & warm air heatg equip & comm & indl refrig equip | 1.05M | 2.98% | 2.98% | $557.24B | Nov 13, 2025 | ▼ 61.8K |
GEODE CAPITAL MANAGEMENT, LLC air-cond & warm air heatg equip & comm & indl refrig equip | 940.6K | 2.66% | 2.66% | $496.16B | Nov 12, 2025 | ▲ 2.9K |
INVESCO LTD. air-cond & warm air heatg equip & comm & indl refrig equip | 718.5K | 2.04% | 2.04% | $380.33B | Nov 13, 2025 | ▲ 117.5K |
FISHER ASSET MANAGEMENT, LLC air-cond & warm air heatg equip & comm & indl refrig equip | 598.6K | 1.70% | 1.70% | $316.90B | Nov 12, 2025 | ▲ 13.7K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
22
Increased
+593.5K shares3
New Positions
first time holders24
Decreased
−854.3K shares0
Sold Out
fully exitedNet shares change (top 50)
260.9K
+593.5K / −854.3K
Net new holders
+1
3 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
LII insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
9
Buy transactions
3
Sell transactions
3.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
NORRIS JOHN W III director | May 28, 2026 | Gift | 990 | — | — | 177.9K | Form 4 ↗ |
Somasundaram Sivasankaran director | May 26, 2026 | D-Return | 343 | — | — | 767 | Form 4 ↗ |
Buck Sherry director | May 21, 2026 | Award | 343 | — | — | 2.3K | Form 4 ↗ |
Quintos Karen H director | May 21, 2026 | Award | 343 | — | — | 7.3K | Form 4 ↗ |
TESKE TODD J director | May 21, 2026 | Award | 343 | — | — | 7.2K | Form 4 ↗ |
Vander Ark Jon director | May 21, 2026 | Award | 343 | — | — | 617 | Form 4 ↗ |
Wall Shane D director | May 21, 2026 | Award | 343 | — | — | 2.5K | Form 4 ↗ |
Embree Tracy A director | May 21, 2026 | Award | 343 | — | — | 343 | Form 4 ↗ |
NORRIS JOHN W III director | May 21, 2026 | Award | 343 | — | — | 178.9K | Form 4 ↗ |
Somasundaram Sivasankaran director | May 21, 2026 | Award | 343 | — | — | 1.1K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Lennox International Inc. (LII) is primarily owned by institutional investors, who hold approximately 75.1% of total shares outstanding. Company insiders own approximately 9.39%, while retail and public investors account for the remaining 15.54%.
The largest institutional shareholder of Lennox International Inc. is VANGUARD GROUP INC, holding approximately 3.77 million shares — equal to 10.69% of outstanding shares — as of September 30, 2025.
A total of 680 institutional investors currently hold LII stock, with a combined institutional value of approximately $13.75 billion as of the most recent 13F filing period.
Frequently asked questions
LII ownershipLennox International Inc. (LII) is primarily owned by institutional investors, who hold approximately 75.1% of shares. The largest shareholder is VANGUARD GROUP INC with a 10.69% stake. Company insiders hold 9.39%. Data sourced from SEC Form 13F as of September 30, 2025.