ALSN · NYSE · Auto - Parts

Allison Transmission (ALSN)

Builds automatic transmissions, electrified propulsion and off-highway motion systems for working vehicles and equipment.

$115.06
vs last close−3.80 (−3.20%)

13F · 13D/G · Form 4

Institutions≥ 96.04%79.31M shares
580 holders · as of Jun 30, 2026 · largest filers only
Insiders0.75%619.0K shares
15 holders · as of Aug 25, 2026
Other≤ 3.21%2.65M shares
remainder

82.58M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the 100 largest filers, so at least this.

13F · 13D/G · Form 4

HolderStakeSharesDate
FMR LLCInstitution
15.04%12.42Mas of Jun 30, 2026
Burgundy Asset Management Ltd.Institution
6.46%5.34Mfiled Feb 10, 2023
Vanguard Portfolio Management LLCInstitution
4.83%3.99Mas of Jun 30, 2026
BlackRock, Inc.Institution
4.81%3.98Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
4.53%3.74Mas of Jun 30, 2026
Boston PartnersInstitution
3.85%3.18Mas of Jun 30, 2026
Fuller & Thaler Asset Management, Inc.Institution
3.18%2.62Mas of Jun 30, 2026
LSV Asset ManagementInstitution
2.66%2.20Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.46%2.03Mas of Jun 30, 2026
Renaissance Technologies LLCInstitution
2.35%1.94Mas of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
2.32%1.92Mas of Jun 30, 2026
London Co of VirginiaInstitution
2.21%1.82Mas of Jun 30, 2026
First Trust Advisors LPInstitution
2.19%1.81Mas of Jun 30, 2026
State Street CorpInstitution
1.86%1.54Mas of Jun 30, 2026
Wasatch Advisors LPInstitution
1.83%1.51Mas of Jun 30, 2026
Stockbridge Partners LLCInstitution
1.82%1.50Mas of Jun 30, 2026
Bank of Montreal /Can/Institution
1.65%1.36Mas of Jun 30, 2026
Norges BankInstitution
1.52%1.26Mas of Jun 30, 2026
Federated Hermes, Inc.Institution
1.50%1.24Mas of Jun 30, 2026
AQR Capital Management LLCInstitution
1.37%1.13Mas of Jun 30, 2026
Charles Schwab Investment Management IncInstitution
1.06%877,339as of Jun 30, 2026
Sixth Street Partners Management Company, L.P.Institution
1.06%877,339as of Jun 30, 2026
Morgan StanleyInstitution
1.03%851,524as of Jun 30, 2026
Capital International InvestorsInstitution
1.02%845,961as of Jun 30, 2026
Captrust Financial AdvisorsInstitution
1.00%825,467as of Jun 30, 2026

13F, as of Jun 30, 2026

580 holders · 79.31M shares · 84 new positions · 254 increased · 239 reduced · 68 closed

HolderShares% outstandingChg q/qFiled
FMR LLC12.42M15.04%−33.4KAug 13, 2026
Vanguard Portfolio Management LLC3.99M4.83%−203.4KAug 13, 2026
BlackRock, Inc.3.98M4.81%+187.0KAug 7, 2026
Vanguard Capital Management LLC3.74M4.53%+28.6KAug 13, 2026
Boston Partners3.18M3.85%+319.9KAug 4, 2026
Fuller & Thaler Asset Management, Inc.2.62M3.18%−772.5KAug 12, 2026
LSV Asset Management2.20M2.66%+66.4KAug 6, 2026
Geode Capital Management, LLC2.03M2.46%−176.3KAug 12, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Vanguard Capital Management5.22%4.34M13GApr 29, 2026
Vanguard Portfolio Management5.06%4.21M13GApr 28, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 21, 2026
David S. Graziosidirector, officer: Chair, President and CEO
Sale · 3 lots26,708$132.97304,843
Aug 11, 2026
Eric C. Scrogginsofficer: CLO & Asst. Secretary
Sale1,050$125.0016,604
Aug 10, 2026
G. Frederick Bohleyofficer: See Remarks
Sale3,961$122.38112,886
May 8, 2026
Scott A. Mellofficer: CFO & Treasurer
Sale1,337$125.001,053
Mar 9, 2026
Eric C. Scrogginsofficer: CLO & Asst. Secretary
Sale1,313$114.4017,654
Feb 13, 2026
G. Frederick Bohleyofficer: Allison COO,Pres.&BU Leader AT
Sale · 3 lots10,348$116.4099,074
Dec 31, 2025
John Collofficer: SVP, Global MSS
Sale1,791$98.7910,021
Sep 30, 2025
John Collofficer: SVP, Global MSS
Sale1,788$84.3211,812

House and Senate disclosures

Not reported.