# ALLISON TRANSMISSION HLDGS I (ALSN)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/ALSN/

- Reporting holders: 20
- Reported value: $28.7M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [DUDLEY & SHANLEY, INC.](https://holderbook.com/funds/883511-dudley-shanley-inc/) | $19.9M | 175,274 | 3.2% | 22 |
| [REINHART PARTNERS, LLC.](https://holderbook.com/funds/1080298-reinhart-partners-llc/) | $3.3M | 29,469 | 0.1% | 27 |
| [Monument Capital Management](https://holderbook.com/funds/1729428-monument-capital-management/) | $2.9M | 25,407 | 0.6% | 3 |
| [Versant Capital Management, Inc](https://holderbook.com/funds/1735057-versant-capital-management-inc/) | $634.5K | 5,602 | 0.1% | 20 |
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $459.6K | 4,058 | 0.0% | 12 |
| [Legacy Wealth Asset Management, LLC](https://holderbook.com/funds/1846151-legacy-wealth-asset-management-llc/) | $394.5K | 3,483 | 0.1% | 24 |
| [Martin Capital Partners, LLC](https://holderbook.com/funds/1731216-martin-capital-partners-llc/) | $371.0K | 3,276 | 0.1% | 6 |
| [Kaizen Financial Strategies](https://holderbook.com/funds/1842013-kaizen-financial-strategies/) | $283.1K | 2,500 | 0.1% | 11 |
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $244.9K | 2,162 | 0.0% | 15 |
| [STEPH & CO](https://holderbook.com/funds/941519-steph-co/) | $153.6K | 1,356 | 0.0% | 6 |
| [Miller Global Investments, LLC](https://holderbook.com/funds/2099097-miller-global-investments-llc/) | $79.3K | 700 | 0.1% | 1 |
| [Rosenberg Matthew Hamilton](https://holderbook.com/funds/1812103-rosenberg-matthew-hamilton/) | $16.5K | 146 | 0.0% | 22 |
| [MassMutual Private Wealth & Trust, FSB](https://holderbook.com/funds/1103653-massmutual-private-wealth-trust-fsb/) | $6.8K | 60 | 0.0% | 20 |
| [GILPIN WEALTH MANAGEMENT, LLC](https://holderbook.com/funds/2058144-gilpin-wealth-management-llc/) | $5.4K | 48 | 0.0% | 1 |
| [ELEVATION WEALTH PARTNERS, LLC](https://holderbook.com/funds/1976256-elevation-wealth-partners-llc/) | $5.0K | 44 | 0.0% | 5 |
| [Retirement Wealth Solutions LLC](https://holderbook.com/funds/2044741-retirement-wealth-solutions-llc/) | $4.3K | 38 | 0.0% | 8 |
| [Noble Wealth Management PBC](https://holderbook.com/funds/2055065-noble-wealth-management-pbc/) | $4.1K | 36 | 0.0% | 4 |
| [TOTH FINANCIAL ADVISORY CORP](https://holderbook.com/funds/866780-toth-financial-advisory-corp/) | $2.5K | 22 | 0.0% | 1 |
| [Wealth Enhancement Trust Services, Inc.](https://holderbook.com/funds/2067696-wealth-enhancement-trust-services-inc/) | $227 | 2 | 0.0% | 4 |
| [Planning Strategies Inc.](https://holderbook.com/funds/2139665-planning-strategies-inc/) | $113 | 1 | 0.0% | 1 |
| [CX Institutional](https://holderbook.com/funds/1737089-cx-institutional/) | $11 | 97 | 0.0% | 4 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 20 | $28.7M |
| Q2 2026 | 572 | $10.2B |
| Q1 2026 | 553 | $9.9B |
| Q4 2025 | 524 | $8.6B |
| Q3 2025 | 514 | $7.2B |
| Q2 2025 | 540 | $8.1B |
| Q1 2025 | 510 | $8.0B |
| Q4 2024 | 543 | $9.1B |
| Q3 2024 | 488 | $8.1B |
| Q2 2024 | 453 | $6.4B |
| Q1 2024 | 456 | $7.0B |
| Q4 2023 | 416 | $5.0B |