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Allison Transmission Holdings Inc

ALSN
Exchange
NYSE
Industry
Motor Vehicle Parts & Accessories
SEC CIK
0001411207

In the last 90 days, Allison Transmission Holdings Inc insiders filed 0 open-market purchases and 3 sales; 573 institutions reported holding it in 13F filings for Q2 2026, worth $9.63B in total; Harris Associates (Oakmark) is the only superinvestor holding it.

13F holders, Q2 2026

Institutional positions in Allison Transmission Holdings Inc as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
573
+26 vs. Q1 2026
Shares held
85.4M
+1.36M (+1.6%) vs. Q1 2026
Total value
$9.63B
−$194.8M (−2.0%) vs. Q1 2026
New holders
83
173 more added
Sold out
57
236 more reduced

9 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ALSN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 573 institutions
Q1 2021: 313 institutionsQ2 2021: 285 institutionsQ3 2021: 299 institutionsQ4 2021: 284 institutionsQ1 2022: 297 institutionsQ2 2022: 323 institutionsQ3 2022: 307 institutionsQ4 2022: 367 institutionsQ1 2023: 373 institutionsQ2 2023: 389 institutionsQ3 2023: 405 institutionsQ4 2023: 412 institutionsQ1 2024: 451 institutionsQ2 2024: 451 institutionsQ3 2024: 487 institutionsQ4 2024: 540 institutionsQ1 2025: 508 institutionsQ2 2025: 538 institutionsQ3 2025: 513 institutionsQ4 2025: 525 institutionsQ1 2026: 556 institutionsQ2 2026: 573 institutions
Value heldQ2 2026: $9.63B
Q1 2021: $4.49BQ2 2021: $4.26BQ3 2021: $3.69BQ4 2021: $3.62BQ1 2022: $3.85BQ2 2022: $3.72BQ3 2022: $3.13BQ4 2022: $3.85BQ1 2023: $4.13BQ2 2023: $4.95BQ3 2023: $5.08BQ4 2023: $4.92BQ1 2024: $6.78BQ2 2024: $6.38BQ3 2024: $8.08BQ4 2024: $9.09BQ1 2025: $7.96BQ2 2025: $8.03BQ3 2025: $7.12BQ4 2025: $8.20BQ1 2026: $9.89BQ2 2026: $9.63B
Institutions holding ALSN and their total value by quarter
QuarterHoldersValue
Q2 2026573$9.63B
Q1 2026556$9.89B
Q4 2025525$8.20B
Q3 2025513$7.12B
Q2 2025538$8.03B
Q1 2025508$7.96B
Q4 2024540$9.09B
Q3 2024487$8.08B
Q2 2024451$6.38B
Q1 2024451$6.78B
Q4 2023412$4.92B
Q3 2023405$5.08B
Q2 2023389$4.95B
Q1 2023373$4.13B
Q4 2022367$3.85B
Q3 2022307$3.13B
Q2 2022323$3.72B
Q1 2022297$3.85B
Q4 2021284$3.62B
Q3 2021299$3.69B
Q2 2021285$4.26B
Q1 2021313$4.49B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Allison Transmission Holdings Inc; share changes are against Q1 2026.

Institutions holding ALSN in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Hantz Financial Services, Inc.3$00.00%00.0%Unchanged
Navigoe, LLC2$00.00%+2New
Darwin Advisors, LLC0$260.00%0New
Tounjian Advisory Partners, LLC1$850.00%+1New
Manchester Capital Management LLC1$1130.00%−1−50.0%Reduced
Bartlett & Co. Wealth Management LLC1$1130.00%00.0%Unchanged
TFC Financial Management1$1130.00%00.0%Unchanged
American Capital Advisory, LLC1$1130.00%00.0%Unchanged
Raffa Wealth Management, LLC1$1130.00%00.0%Unchanged
Maryland Capital Advisors Inc.1$1130.00%+1New
Principia Wealth Advisory, LLC1$1130.00%+1New
ROSS\JOHNSON & Associates LLC1$1130.00%+1New
Dunhill Financial, LLC1$1720.00%00.0%Unchanged
Rakuten Securities, Inc.2$2250.00%−3−60.0%Reduced
Hughes Financial Services, LLC2$2250.00%00.0%Unchanged
Wealth Enhancement Trust Services, Inc.2$2250.00%00.0%Unchanged
Mosley Wealth Management2$2250.00%+2New
Quaker Wealth Management, LLC2$2260.00%00.0%Unchanged
Cordant, Inc.2$2280.00%+2New
DecisionPoint Financial, LLC2$2350.00%+2New
Huntington National Bank4$4510.00%00.0%Unchanged
Highline Wealth Partners LLC4$4510.00%00.0%Unchanged
Atlantic Trust, LLC4$4510.00%+4New
Umb Bank N A7$7890.00%−1−12.5%Reduced
Cornerstone Planning Group LLC7$8330.00%00.0%Unchanged
Bogart Wealth, LLC9$1.01K0.00%−9−50.0%Reduced
HFM Investment Advisors, LLC9$1.01K0.00%+5+125.0%Added
Owl Creek Wealth Partners LLC10$1.13K0.00%00.0%Unchanged
Asset Dedication, LLC10$1.13K0.00%+10New
Purpose Unlimited Inc.12$1.35K0.00%−11−47.8%Reduced
SHP Wealth Management12$1.38K0.00%+2+20.0%Added
Godfrey Financial Associates, Inc.13$1.47K0.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd13$1.47K0.00%+13New
Westside Investment Management, Inc.14$1.58K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC14$1.58K0.00%+1+7.7%Added
GoalVest Advisory LLC18$2.03K0.00%+18New
Rialto Wealth Management, LLC18$2.03K0.00%00.0%Unchanged
UMA Financial Services, Inc.18$2.03K0.00%+9+100.0%Added
DiNuzzo Private Wealth, Inc.19$2.14K0.00%00.0%Unchanged
Brown Brothers Harriman & Co20$2.25K0.00%00.0%Unchanged
Creative Capital Management Investments LLC20$2.25K0.00%+20New
Synergy Investment Management, LLC20$2.29K0.00%+20New
William B. Walkup & Associates, Inc.22$2.48K0.00%+22New
Cromwell Holdings LLC26$2.93K0.00%+11+73.3%Added
Avion Wealth34$3.00K0.00%+4+13.3%Added
Gleason Group, Inc.27$3.04K0.00%+27New
Signature Equity Partners, LLC27$3.09K0.00%00.0%Unchanged
Bell Investment Advisors, Inc30$3.38K0.00%00.0%Unchanged
MidFirst Bank33$3.72K0.00%00.0%Unchanged
Cherry Tree Wealth Management, LLC34$3.83K0.00%00.0%Unchanged
Noble Wealth Management PBC36$4.06K0.00%00.0%Unchanged
Creative Financial Designs Inc37$4.17K0.00%00.0%Unchanged
Retirement Wealth Solutions LLC38$4.29K0.00%00.0%Unchanged
Aventura Private Wealth, LLC40$4.51K0.00%−7−14.9%Reduced
Silver Grove Financial Group, Inc.43$4.85K0.00%+43New
Pinnacle Wealth Planning Services, Inc.47$5.30K0.00%00.0%Unchanged
Fortitude Family Office, LLC49$5.52K0.00%−4−7.5%Reduced
Arlington Trust Co LLC50$5.64K0.00%00.0%Unchanged
WealthCollab, LLC50$5.64K0.00%00.0%Unchanged
Zions Bancorporation, National Association52$5.86K0.00%+12+30.0%Added
Coppell Advisory Solutions LLC26,074$6.39K0.00%−19,662−43.0%Reduced
Action Point Financial Planning, LLC64$6.99K0.00%+64New
ZRC Wealth Management, LLC68$7.67K0.00%−34−33.3%Reduced
CBIZ Investment Advisory Services, LLC72$8.43K0.00%00.0%Unchanged
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna76$8.57K0.00%+76New
Ameriflex Group, Inc.82$9.24K0.00%+82New
Global X Japan Co., Ltd.87$9.81K0.00%+4+4.8%Added
Elevated Capital Advisors, LLC89$10.0K0.00%00.0%Unchanged
CVA Family Office, LLC101$11.4K0.00%−16−13.7%Reduced
Measured Wealth Private Client Group, LLC101$11.4K0.00%−162−61.6%Reduced
TD Waterhouse Canada Inc.100$11.7K0.00%−5−4.8%Reduced
Clear Street Markets LLC106$11.9K0.00%+106New
JFS Wealth Advisors, LLC109$12.3K0.00%00.0%Unchanged
LRI Investments, LLC128$14.4K0.00%+6+4.9%Added
Los Angeles Capital Management LLC132$14.9K0.00%−270−67.2%Reduced
Quest 10 Wealth Builders, Inc.133$15.0K0.01%00.0%Unchanged
Capital Analysts, LLC131$15.0K0.00%−31−19.1%Reduced
Massmutual Trust Co FSB138$15.6K0.00%−359−72.2%Reduced
Rosenberg Matthew Hamilton146$16.5K0.00%00.0%Unchanged
IFG Advisory, LLC150$16.9K0.00%+150New
Smithfield Trust Co150$17.0K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.154$17.4K0.00%+82+113.9%Added
Steigerwald, Gordon & Koch Inc.172$19.4K0.00%00.0%Unchanged
Mather Group, LLC.173$19.5K0.00%00.0%Unchanged
Compass Financial Management LLC180$22.1K0.00%+180New
Central Trust Co200$22.5K0.00%00.0%Unchanged
Trust Co of Vermont200$22.5K0.00%+200New
Entrust Financial LLC203$22.9K0.01%00.0%Unchanged
Geneos Wealth Management Inc.204$23.0K0.00%00.0%Unchanged
Brown, Lisle/Cummings, Inc.220$24.8K0.01%00.0%Unchanged
Millstone Evans Group, LLC226$25.5K0.01%00.0%Unchanged
Cedar Mountain Advisors, LLC231$26.0K0.00%00.0%Unchanged
Cassaday & Co Wealth Management LLC242$27.3K0.00%00.0%Unchanged
Vermillion Wealth Management, Inc.283$31.9K0.01%−4−1.4%Reduced
First Horizon Corp293$33.0K0.00%00.0%Unchanged
Trust Co of Toledo NA300$33.8K0.00%00.0%Unchanged
WPG Advisers, LLC354$39.9K0.02%+22+6.6%Added
AdvisorNet Financial, Inc355$40.0K0.00%−659−65.0%Reduced
Clearstead Advisors, LLC363$40.9K0.00%+353+3,530.0%Added
Rossby Financial, LCC374$42.2K0.01%−4−1.1%Reduced