NYSE: ALSN
Allison Transmission Holdings Inc Stock Ownership - Who owns Allison Transmission Holdings?

Insider buying vs selling

Have Allison Transmission Holdings Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
John CollSVP Global MSS2025-09-301,788$84.32
$150.76kSell
G. Frederick BohleyChief Operating Officer2025-08-143,000$89.50
$268.50kBuy
G. Frederick BohleyChief Operating Officer2025-08-143,000$88.50
$265.50kBuy
John CollSVP Global MSS2025-06-301,788$94.69
$169.31kSell
G. Frederick BohleyChief Operating Officer2025-06-04240$102.52
$24.60kSell
Ryan A. MilburnVP Engr. Tech Dev.2025-05-212,146$70.88
$152.11kBuy
Ryan A. MilburnVP Engr. Tech Dev.2025-05-213,412$105.24
$359.08kSell
Ryan A. MilburnVP Engr. Tech Dev.2025-05-211,266$43.30
$54.82kBuy
Eric C. ScrogginsVP Gen. Counsel Assist. Sec2025-05-075,358$98.05
$525.35kSell
John CollSVP Global MSS2025-04-011,788$95.33
$170.45kSell

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Net Insider Buy/Sell (L12M) Ownership

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ALSN Shareholders

What type of owners hold Allison Transmission Holdings Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Onex Partners LLC108.56%90,356,249$8.92BInsider
Carlyle Group Management LLC96.93%80,670,000$7.96BInsider
Tcg Holdings LLC90.53%75,348,750$7.44BInsider
William R. Harker18.04%15,018,475$1.48BInsider
Fmr LLC14.33%11,924,156$1.18BInstitution
Gregory P. Spivy12.65%10,532,129$1.04BInsider
Vanguard Group Inc10.42%8,674,081$856.31MInstitution
Onex Corp6.39%5,321,249$525.31MInsider
Onex Partners GP Inc6.39%5,321,249$525.31MInsider
James A. Star5.08%4,228,547$417.44MInsider

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ALSN vs Auto Part Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALSN22.40%77.60%Net SellingNet Selling
MBLY25.06%8.33%Net Selling
LKQ82.14%17.86%Net SellingNet Buying
ALV60.83%4.71%Net Selling
MOD93.73%6.27%Net SellingNet Selling

Allison Transmission Holdings Stock Ownership FAQ

Who owns Allison Transmission Holdings?

Allison Transmission Holdings (NYSE: ALSN) is owned by 100.84% institutional shareholders, 349.33% Allison Transmission Holdings insiders, and 0.00% retail investors. Onex Partners LLC is the largest individual Allison Transmission Holdings shareholder, owning 90.36M shares representing 108.56% of the company. Onex Partners LLC's Allison Transmission Holdings shares are currently valued at $8.92B.

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