ALLISON TRANSMISSION HOLDING (ALSN) Institutional Shareholders
ALLISON TRANSMISSION HOLDING (ALSN) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $9.61B in ALSN holdings during the latest filing period.
Fmr Llc is currently the largest disclosed institutional shareholder of ALSN tracked by InsiderSet, reporting ownership valued at approximately $1.40B in its June 30, 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 $1.47B, representing an estimated gain of +5.23% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 45% of the total disclosed ALSN value among the investors covered in this analysis. Major shareholders include Fmr Llc, Vanguard Portfolio Management Llc, Blackrock, Inc., and several other long-term asset managers with concentrated positions in ALLISON TRANSMISSION HOLDING (ALSN).
This page ranks the largest institutional ALSN 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
556
Total Reported Value
$9.61B
Largest Holder
Fmr Llc
Largest Position
$1.40B
Insider Transactions (90d)
6
Latest Filing Quarter
Q2 2026
New Institutional Positions
54
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Fmr Llc | 0.06% | 12,417,518 | $1,399,950,976 | $1,473,214,336 | +$73,263,360 | +5.23% | |
| Vanguard Portfolio Management Llc | 0.02% | 3,985,544 | $449,330,231 | $472,844,940 | +$23,514,709 | +5.23% | |
| Blackrock, Inc. | 0.01% | 3,975,802 | $448,231,920 | $471,689,149 | +$23,457,229 | +5.23% | |
| Vanguard Capital Management Llc | 0.01% | 3,742,337 | $421,911,073 | $443,990,862 | +$22,079,789 | +5.23% | |
| Boston Partners | 0.32% | 3,176,528 | $358,159,956 | $376,863,282 | +$18,703,326 | +5.22% | |
| Fuller & Thaler Asset Management, Inc. | 0.81% | 2,622,104 | $295,615,985 | $311,086,419 | +$15,470,434 | +5.23% | |
| Lsv Asset Management | 0.45% | 2,196,918 | $247,681,000 | $260,642,352 | +$12,961,352 | +5.23% | |
| Geode Capital Management, Llc | 0.01% | 2,027,981 | $228,680,317 | $240,599,666 | +$11,919,349 | +5.21% | |
| Renaissance Technologies LLC | Jim Simons | 0.30% | 1,938,997 | $218,602,522 | $230,042,604 | +$11,440,082 | +5.23% |
| Dimensional Fund Advisors Lp | 0.04% | 1,917,523 | $216,205,853 | $227,494,929 | +$11,289,076 | +5.22% | |
| London Co Of Virginia | 1.17% | 1,824,581 | $205,703,682 | $216,468,290 | +$10,764,608 | +5.23% | |
| First Trust Advisors Lp | 0.12% | 1,806,631 | $203,679,380 | $214,338,702 | +$10,659,322 | +5.23% | |
| State Street Corp | 0.01% | 1,538,166 | $173,412,835 | $182,488,014 | +$9,075,179 | +5.23% | |
| Wasatch Advisors Lp | 1.11% | 1,510,496 | $170,293,319 | $179,205,245 | +$8,911,926 | +5.23% | |
| Stockbridge Partners Llc | 3.56% | 1,499,984 | $169,108,196 | $177,958,102 | +$8,849,906 | +5.23% | |
| Bank Of Montreal | 0.06% | 1,364,810 | $153,868,680 | $161,921,058 | +$8,052,378 | +5.23% | |
| Norges Bank | 0.01% | 1,255,365 | $141,529,850 | $148,936,504 | +$7,406,654 | +5.23% | |
| Federated Hermes, Inc. | 0.20% | 1,236,388 | $139,390,391 | $146,685,072 | +$7,294,681 | +5.23% | |
| Aqr Capital Management Llc | 0.04% | 1,130,415 | $127,442,942 | $134,112,436 | +$6,669,494 | +5.23% | |
| Charles Schwab Investment Management Inc | 0.01% | 877,339 | $98,911,199 | $104,087,499 | +$5,176,300 | +5.23% | |
| Morgan Stanley | 0.01% | 851,524 | $96,000,977 | $101,024,807 | +$5,023,830 | +5.23% | |
| Capital International Investors | 0.02% | 845,961 | $95,373,643 | $100,364,813 | +$4,991,170 | +5.23% | |
| Captrust Financial Advisors | 0.14% | 825,467 | $93,063,118 | $97,933,405 | +$4,870,287 | +5.23% | |
| Qube Research & Technologies Ltd | 0.10% | 824,567 | $92,961,684 | $97,826,629 | +$4,864,945 | +5.23% | |
| Quantinno Capital Management Lp | 0.10% | 767,275 | $86,502,615 | $91,029,506 | +$4,526,891 | +5.23% | |
| Fifthdelta Ltd | 10.05% | 760,474 | $85,735,839 | $90,222,635 | +$4,486,796 | +5.23% | |
| Ubs Group Ag | 0.01% | 739,459 | $83,366,608 | $87,729,416 | +$4,362,808 | +5.23% | |
| Bank Of America Corp | 0.01% | 737,180 | $83,109,720 | $87,459,035 | +$4,349,315 | +5.23% | |
| Allianz Asset Management Gmbh | 0.07% | 713,176 | $80,403,463 | $84,611,201 | +$4,207,738 | +5.23% | |
| Invesco Ltd. | 0.01% | 705,501 | $79,538,182 | $83,700,639 | +$4,162,457 | +5.23% | |
| Newedge Wealth, Llc | 0.70% | 618,833 | $69,767,248 | $73,418,347 | +$3,651,099 | +5.23% | |
| Balyasny Asset Management L.P. | 0.12% | 595,985 | $67,191,349 | $70,707,660 | +$3,516,311 | +5.23% | |
| Arrowstreet Capital, Limited Partnership | 0.03% | 555,034 | $62,574,533 | $65,849,234 | +$3,274,701 | +5.23% | |
| Vanguard Fiduciary Trust Co | 0.01% | 526,333 | $59,338,782 | $62,444,147 | +$3,105,365 | +5.23% | |
| Millennium Management Llc | 0.04% | 525,969 | $59,297,745 | $62,400,962 | +$3,103,217 | +5.23% | |
| Seizert Capital Partners, Llc | 2.38% | 512,169 | $57,741,933 | $60,763,730 | +$3,021,797 | +5.23% | |
| Janus Henderson Group Plc | 0.03% | 491,105 | $57,530,310 | $58,264,697 | +$734,387 | +1.28% | |
| Brandes Investment Partners, Lp | 0.40% | 506,716 | $57,128,012 | $60,116,786 | +$2,988,774 | +5.23% | |
| Bank Of New York Mellon Corp | 0.01% | 482,257 | $54,369,692 | $57,214,970 | +$2,845,278 | +5.23% | |
| Citadel Advisors Llc | 0.03% | 478,893 | $53,990,397 | $56,815,866 | +$2,825,469 | +5.23% | |
| Northern Trust Corp | 0.01% | 465,028 | $52,427,257 | $55,170,922 | +$2,743,665 | +5.23% | |
| Jane Street Group, Llc | 0.03% | 441,437 | $49,767,608 | $52,372,086 | +$2,604,478 | +5.23% | |
| Goldman Sachs Group Inc | 0.00% | 414,936 | $46,779,862 | $49,228,007 | +$2,448,145 | +5.23% | |
| Harris Associates L P | 0.06% | 402,762 | $45,407,388 | $47,783,684 | +$2,376,296 | +5.23% | |
| Raymond James Financial Inc | 0.01% | 401,408 | $45,254,745 | $47,623,045 | +$2,368,300 | +5.23% | |
| Jones Financial Companies Lllp | 0.02% | 369,520 | $44,283,272 | $43,839,853 | -$443,419 | -1.00% | |
| Victory Capital Management Inc | 0.02% | 388,108 | $43,755,296 | $46,045,133 | +$2,289,837 | +5.23% | |
| Natixis Advisors, Llc | 0.05% | 365,671 | $41,225,000 | $43,383,207 | +$2,158,207 | +5.24% | |
| Gotham Asset Management, Llc | 0.09% | 361,748 | $40,783,470 | $42,917,783 | +$2,134,313 | +5.23% | |
| Alliancebernstein L.P. | 0.01% | 335,359 | $39,257,125 | $39,786,992 | +$529,867 | +1.35% |
Frequently asked questions about ALSN
Who owns the most ALSN stock?
The largest holders of ALSN 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 ALLISON TRANSMISSION HOLDING (ALSN).
Is ALSN widely held by superinvestors?
Many widely followed stocks like ALSN appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ALSN 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.