Who Owns Allison Transmission Holding (ALSN)? 13F Institutional Holders (Q2 2026)

ALSN ranks #1014 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

ALSN is a top-conviction position for FIFTHDELTA Ltd — at 10.1% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.

The largest dollar stake in ALSN belongs to FMR LLC, but the position matters far more to FIFTHDELTA Ltd, who has 10.1% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.

Boston Partners has added to its ALSN position for two straight quarters, increasing it by $131.3M to reach $358.2M today.

Bank Of Montreal /can/ has trimmed its ALSN position for two straight quarters, cutting it by $56.8M while still holding $153.9M.

ALSN is up 3.3% today, and institutions have been net buyers of $1.4B this quarter — today's price move and the underlying institutional flow are pointing the same direction.

ALSN posted net income of $529.0M over the trailing twelve months.

• Profitable — net income of $529.0M over the trailing twelve months
• Revenue grew 37.6% year over year
• Net income declined year over year, from $762.0M to $529.0M
• Generated $836.0M in positive operating cash flow
• Current ratio of 4.85x — enough short-term assets to cover short-term liabilities
• Liabilities run 2.26x equity — a highly leveraged balance sheet worth noting