LENNOX INTERNATIONAL INC (LII) Top Institutional Shareholders
LENNOX INTERNATIONAL INC (LII) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $11.95B in LII holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of LII tracked by InsiderSet, reporting ownership valued at approximately $1.38B in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.53B, representing an estimated gain of +11.20% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 62% of the total disclosed LII value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Capital International Investors, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in LENNOX INTERNATIONAL INC (LII).
This page ranks the largest institutional LII shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
616
Total Reported Value
$11.95B
Largest Holder
Blackrock, Inc.
Largest Position
$1.38B
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
49
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.02% | 2,971,646 | $1,379,230,166 | $1,533,696,217 | +$154,466,051 | +11.20% | |
| Capital International Investors | 0.31% | 2,862,536 | $1,328,061,523 | $1,477,383,455 | +$149,321,932 | +11.24% | |
| Vanguard Capital Management Llc | 0.02% | 2,054,331 | $953,476,647 | $1,060,260,772 | +$106,784,125 | +11.20% | |
| Viking Global Investors | Ole Andreas Halvorsen | 2.04% | 1,572,419 | $729,806,830 | $811,541,170 | +$81,734,340 | +11.20% |
| State Street Corp | 0.02% | 1,437,417 | $668,980,798 | $741,865,288 | +$72,884,490 | +10.89% | |
| Vanguard Portfolio Management Llc | 0.04% | 1,432,631 | $664,927,026 | $739,395,185 | +$74,468,159 | +11.20% | |
| Morgan Stanley | 0.03% | 1,089,220 | $505,542,043 | $562,157,334 | +$56,615,291 | +11.20% | |
| Geode Capital Management, Llc | 0.03% | 900,176 | $416,293,183 | $464,589,835 | +$48,296,652 | +11.60% | |
| Kayne Anderson Rudnick Investment Management Llc | 1.19% | 875,168 | $406,191,854 | $451,682,956 | +$45,491,102 | +11.20% | |
| Citadel Advisors Llc | 0.21% | 644,634 | $299,193,978 | $332,702,054 | +$33,508,076 | +11.20% | |
| Invesco Ltd. | 0.04% | 530,682 | $246,305,437 | $273,890,287 | +$27,584,850 | +11.20% | |
| Beacon Pointe Advisors, Llc | 1.03% | 417,422 | $193,738,085 | $215,435,668 | +$21,697,583 | +11.20% | |
| Ubs Group Ag | 0.03% | 394,603 | $183,147,090 | $203,658,554 | +$20,511,464 | +11.20% | |
| Goldman Sachs Group Inc | 0.02% | 341,315 | $158,414,368 | $176,156,085 | +$17,741,717 | +11.20% | |
| Bank Of America Corp | 0.01% | 323,136 | $149,977,013 | $166,773,721 | +$16,796,708 | +11.20% | |
| Dimensional Fund Advisors Lp | 0.03% | 320,373 | $148,651,495 | $165,347,709 | +$16,696,214 | +11.23% | |
| Northern Trust Corp | 0.02% | 314,378 | $145,912,262 | $162,253,630 | +$16,341,368 | +11.20% | |
| London Co Of Virginia | 0.81% | 283,923 | $131,779,591 | $146,535,500 | +$14,755,909 | +11.20% | |
| Charles Schwab Investment Management Inc | 0.02% | 271,408 | $125,968,595 | $140,076,383 | +$14,107,788 | +11.20% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.02% | 233,385 | $108,320,981 | $120,452,332 | +$12,131,351 | +11.20% | |
| Deutsche Bank Ag\ | 0.03% | 213,223 | $98,963,192 | $110,046,523 | +$11,083,331 | +11.20% | |
| Bank Of New York Mellon Corp | 0.02% | 201,627 | $93,580,870 | $104,061,711 | +$10,480,841 | +11.20% | |
| Wells Fargo & Company/Mn | 0.02% | 183,938 | $85,371,290 | $94,932,241 | +$9,560,951 | +11.20% | |
| Vanguard Fiduciary Trust Co | 0.02% | 183,699 | $85,260,217 | $94,808,891 | +$9,548,674 | +11.20% | |
| Millennium Management Llc | 0.06% | 183,166 | $85,012,836 | $94,533,804 | +$9,520,968 | +11.20% | |
| Neuberger Berman Group Llc | 0.06% | 170,310 | $79,045,981 | $87,898,694 | +$8,852,713 | +11.20% | |
| True North Advisors, Llc | 8.77% | 165,792 | $76,949,041 | $85,566,909 | +$8,617,868 | +11.20% | |
| Envestnet Asset Management Inc | 0.02% | 142,374 | $66,080,263 | $73,480,645 | +$7,400,382 | +11.20% | |
| Eulav Asset Management | 2.01% | 135,300 | $62,796,789 | $69,829,683 | +$7,032,894 | +11.20% | |
| Amundi | 0.02% | 127,746 | $59,290,750 | $65,930,988 | +$6,640,238 | +11.20% | |
| Legal & General Group Plc | 0.01% | 123,178 | $57,170,609 | $63,573,398 | +$6,402,789 | +11.20% | |
| Fiera Capital Corp | 0.17% | 104,467 | $48,486,269 | $53,916,463 | +$5,430,194 | +11.20% | |
| Barclays Plc | 0.02% | 99,416 | $46,141,949 | $51,309,592 | +$5,167,643 | +11.20% | |
| Captrust Financial Advisors | 0.08% | 93,934 | $43,597,382 | $48,480,277 | +$4,882,895 | +11.20% | |
| Swiss National Bank | 0.02% | 92,620 | $42,987,721 | $47,802,108 | +$4,814,387 | +11.20% | |
| Nuveen, Llc | 0.01% | 90,896 | $42,187,561 | $46,912,335 | +$4,724,774 | +11.20% | |
| Sone Capital Management, Llc | 3.27% | 83,859 | $38,921,478 | $43,280,468 | +$4,358,990 | +11.20% | |
| Capital International, Inc./Ca/ | 0.30% | 82,775 | $38,418,361 | $42,721,005 | +$4,302,644 | +11.20% | |
| Wellington Management Group Llp | 0.01% | 78,153 | $36,273,152 | $40,335,545 | +$4,062,393 | +11.20% | |
| Raymond James Financial Inc | 0.01% | 78,148 | $36,270,910 | $40,332,964 | +$4,062,054 | +11.20% | |
| Citigroup Inc | 0.02% | 76,750 | $35,621,978 | $39,611,443 | +$3,989,465 | +11.20% | |
| Federated Hermes, Inc. | 0.06% | 74,070 | $34,378,037 | $38,228,268 | +$3,850,231 | +11.20% | |
| Worldquant Millennium Advisors Llc | 0.13% | 72,218 | $33,518,540 | $37,272,432 | +$3,753,892 | +11.20% | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 0.02% | 71,410 | $33,143,523 | $36,855,415 | +$3,711,892 | +11.20% | |
| Storebrand Asset Management As | 0.01% | 128,692 | $33,111,067 | $66,419,228 | +$33,308,161 | +100.60% | |
| Jain Global Llc | 0.42% | 70,243 | $32,601,884 | $36,253,115 | +$3,651,231 | +11.20% | |
| Ameriprise Financial Inc | 0.01% | 67,512 | $31,341,481 | $34,843,618 | +$3,502,137 | +11.17% | |
| Vanguard Global Advisers, Llc | 0.02% | 66,900 | $31,050,297 | $34,527,759 | +$3,477,462 | +11.20% | |
| Rhumbline Advisers | 0.03% | 66,820 | $31,013,055 | $34,486,470 | +$3,473,415 | +11.20% | |
| Bnp Paribas Financial Markets | 0.02% | 65,283 | $30,299,799 | $33,693,209 | +$3,393,410 | +11.20% |
Frequently asked questions about LII
Who owns the most LII stock?
The largest holders of LII are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for LENNOX INTERNATIONAL INC (LII).
Is LII widely held by superinvestors?
Many widely followed stocks like LII appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly LII is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.