Who owns Allison Transmission Holdings, Inc.?
Institutional ownership of ALSN from SEC Form 13F filings across 367 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
367
13F holders
$6.54B
value, 2026 filers
71.2%
of shares outstanding (59.0M sh)
46
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of ALSN's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 12.4M | $1.40B | 0.1% | 15% | -0.3% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 4.0M | $449.3M | 0.0% | 4.8% | -4.9% |
| 3 | BlackRock, Inc. | 4.0M | $448.2M | 0.0% | 4.8% | +4.9% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 3.7M | $421.9M | 0.0% | 4.5% | -49.6% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 2.0M | $228.7M | 0.0% | 2.4% | -8.0% |
| 6 | FIRST TRUST ADVISORS LP | 1.8M | $203.7M | 0.1% | 2.2% | -10.9% |
| 7 | BANK OF MONTREAL /CAN/ | 1.4M | $153.9M | 0.1% | 1.6% | -12.1% |
| 8 | NORGES BANKNEW | 1.3M | $141.5M | 0.0% | 1.5% | new |
| 9 | FEDERATED HERMES, INC. | 1.2M | $139.4M | 0.2% | 1.5% | -0.4% |
| 10 | Sixth Street Partners Management Company, L.P.NEW | 877,339 | $98.9M | 17.1% | 1.1% | new |
| 11 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 877,339 | $98.9M | 0.0% | 1.1% | -0.8% |
| 12 | MORGAN STANLEY | 851,524 | $96.0M | 0.0% | 1% | +29.2% |
| 13 | Capital International InvestorsNEW | 845,961 | $95.4M | 0.0% | 1% | new |
| 14 | CAPTRUST FINANCIAL ADVISORS | 825,467 | $93.1M | 0.1% | 1% | +1.2% |
| 15 | Qube Research & Technologies Ltd | 824,567 | $93.0M | 0.1% | 1% | +63.4% |
| 16 | Quantinno Capital Management LP | 767,275 | $86.5M | 0.1% | 0.9% | -11.6% |
| 17 | UBS Group AG | 739,459 | $83.4M | 0.0% | 0.9% | +99.7% |
| 18 | BANK OF AMERICA CORP /DE/ | 737,180 | $83.1M | 0.0% | 0.9% | -33.0% |
| 19 | Allianz Asset Management GmbH | 707,693 | $80.3M | 0.1% | 0.9% | -4.4% |
| 20 | Invesco Ltd. | 705,501 | $79.5M | 0.0% | 0.9% | -24.1% |
| 21 | NewEdge Wealth, LLC | 618,833 | $69.8M | 0.7% | 0.7% | +2.9% |
| 22 | Balyasny Asset Management L.P. | 595,985 | $67.2M | 0.1% | 0.7% | -29.7% |
| 23 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 555,034 | $62.6M | 0.0% | 0.7% | -30.9% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 526,333 | $59.3M | 0.0% | 0.6% | +1.4% |
| 25 | MILLENNIUM MANAGEMENT LLC | 525,969 | $59.3M | 0.0% | 0.6% | +118.4% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.