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Allison Transmission Ownership | Who Owns Allison Transmission?

OverviewForecastRevenueFinancialsChartTranscripts

Allison Transmission Ownership Summary

Allison Transmission is owned by 101.84% institutional investors, 0.73% insiders. Fmr is the largest institutional shareholder, holding 14.77% of ALSN shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 3.43% of its assets in Allison Transmission shares.

ALSN Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockAllison Transmission101.84%0.73%-2.57%
SectorConsumer Cyclical Stocks 346.14%15.98%-262.12%
IndustryAuto Parts Stocks 877.60%12.60%-790.20%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Fmr12.42M14.77%$1.40B
Vanguard group8.56M10.19%$838.31M
Blackrock funding, inc. /de3.98M4.73%$448.23M
Vanguard capital management3.74M4.45%$421.91M
Blackrock3.65M4.15%$277.24M
Boston partners3.18M3.78%$358.16M
Fuller & thaler asset management2.62M3.12%$295.62M
Burgundy asset management2.21M2.63%$193.04M
Lsv asset management2.20M2.61%$247.68M
Geode capital management2.03M2.41%$228.68M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Fifthdelta760.47K10.05%$85.74M
Mountain lake investment management106.54K7.48%$12.01M
Solidarity wealth303.04K5.95%$34.16M
Stockbridge partners1.50M3.56%$169.11M
Dudley & shanley165.04K2.81%$18.61M
Aquila investment management35.00K2.49%$2.66M
Stolper85.39K2.49%$9.63M
Seizert capital partners512.17K2.38%$57.74M
Alan b. lancz & associates21.02K2.06%$2.37M
Taylor hoffman capital management71.97K1.97%$8.11M

Top Buyers

HolderShares% AssetsChange
Norges bank1.26M0.01%1.26M
Sixth street partners management company877.34K0.01%877.34K
Capital investors845.96K0.02%845.96K
Wasatch advisors lp1.51M1.11%776.17K
Stockbridge partners1.50M3.56%469.59K

Top Sellers

HolderShares% AssetsChange
Fuller & thaler asset management2.62M0.81%-772.53K
Caisse de depot et placement du quebec---546.27K
Clark capital management group73.67K0.04%-440.28K
Prevatt capital---395.00K
Bank of america corp /de/737.18K0.01%-362.98K

New Positions

HolderShares% AssetsChangeValue
Norges bank1.26M0.01%1.26M$141.53M
Sixth street partners management company877.34K0.01%877.34K$98.91M
Capital investors845.96K0.02%845.96K$95.37M
Covalis capital llp146.53K0.93%146.53K$16.52M
Cibc world markets125.00K0.07%125.00K$11.87M

Sold Out

HolderChange
Sbi securities-1.00
Principia wealth advisory-1.00
Curio wealth-2.00
Tortoise investment management-3.00
Tfo-tdc-3.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 20265660.71%85,593,9261.74%1011.02%250-10.07%23117.26%
Mar 31, 2026302-42.91%26,587,176-68.24%310.32%135-44.44%106-49.76%
Dec 31, 2025194-63.05%15,485,215-81.58%180.18%94-62.40%67-67.32%
Sep 30, 2025220-59.85%22,204,783-73.69%260.26%86-72.35%93-43.29%
Jun 30, 20255456.03%84,384,3162.99%1001.13%31130.13%162-17.77%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
iShares Core S&P Mid-Cap ETF2.85M3.43%88.00
FullerThaler Behavioral Sm-Cp Eq R62.84M3.43%8.40K
Vanguard US Total Market Shares ETF2.76M3.23%1.83K
Vanguard MStar Total Stk Mkt Idx Invest2.64M3.20%7.28K
Vanguard Total Stock Mkt Idx Inv2.63M3.18%-3.28K
Vanguard Morn Total Stk Mkt Idx Investor2.63M3.18%-3.28K
Fidelity Dividend Growth1.99M2.39%114.60K
Vanguard Small Cap Index1.91M2.31%3.84K
FullerThaler Behavioral Small-Cap Equity1.85M2.24%-989.30K
FullerThaler Beh Small-Cap Equity SMA1.85M2.24%-939.60K

Recent Insider Transactions

DateNameRoleActivityValue
Aug 21, 2026Graziosi David S. Chair, President and CEOSell$610.99K
Aug 21, 2026Graziosi David S. Chair, President and CEOSell$1.73M
Aug 21, 2026Graziosi David S. Chair, President and CEOSell$1.21M
Aug 11, 2026Scroggins Eric C. CLO & Asst. SecretarySell$131.25K
Aug 10, 2026Bohley G Frederick See RemarksSell$484.75K

Insider Transactions Trends

DateBuySell
2026 Q3-2
2026 Q2-1
2026 Q1-4
2025 Q4-1
2025 Q321

ALSN Ownership FAQ

Who Owns Allison Transmission?

Allison Transmission shareholders are primarily institutional investors at 101.84%, followed by 0.73% insiders and -2.57% retail investors. The average institutional ownership in Allison Transmission's industry, Auto Parts Stocks , is 877.60%, which Allison Transmission falls below.

Who owns the most shares of Allison Transmission?

Allison Transmission’s largest shareholders are Fmr (12.42M shares, 14.77%), Vanguard group (8.56M shares, 10.19%), and Blackrock funding, inc. /de (3.98M shares, 4.73%). Together, they hold 29.69% of Allison Transmission’s total shares outstanding.

Does Blackrock own Allison Transmission?

Yes, BlackRock owns 4.15% of Allison Transmission, totaling 3.65M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 277.24M$. In the last quarter, BlackRock decreased its holdings by -112K shares, a -2.98% change.

Who is Allison Transmission’s biggest shareholder by percentage of total assets invested?

Fifthdelta is Allison Transmission’s biggest shareholder by percentage of total assets invested, with 10.05% of its assets in 760.47K Allison Transmission shares, valued at 85.74M$.

Who is the top mutual fund holder of Allison Transmission shares?

iShares Core S&P Mid-Cap ETF is the top mutual fund holder of Allison Transmission shares, with 3.43% of its total shares outstanding invested in 2.85M Allison Transmission shares.

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