ALSNAllison Transmission Holdings, Inc.

$109.89+25% 1Y

Who owns ALSN

563 institutions reported holding ALSN for 2026Q2, together 101% of the company, more than the 543 a quarter earlier.

563

Institutions reporting a position · as of 2026Q2 · up from 543 the quarter before

Shares held by institutions
84.8M

Shares held by institutions · 101% of the company · long US equity positions only, as reported on Form 13F

Reported value
$9.56B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
36%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
53
New positions
86
Positions exited
65
Added to
148
Reduced
218
Top 10 holdersof the company
48%
Shares sold shortsettled Sep 15, 2026
2.4M
Short interestof shares outstanding
2.9%
Days to coverat the average daily volume
3.8
Change in the short positionsince the Aug 31, 2026 count
−13%
Institutional ownership by quarter, 2013Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q256384.8M$9.56B
2026Q154384.0M$9.83B
2025Q451783.6M$8.17B
2025Q350583.5M$7.08B
2025Q252884.0M$7.98B
2025Q149882.7M$7.91B
2024Q453383.1M$8.98B
2024Q348183.4M$8.02B
2024Q244783.5M$6.33B
2024Q144683.1M$6.73B
2023Q440583.9M$4.88B
2023Q339885.1M$5.02B
2023Q238387.2M$4.92B
2023Q136890.6M$4.08B
2022Q436192.2M$3.84B
2022Q330492.6M$3.13B
Largest reported holders, 2026Q2
HolderShares% of companyValue
FMR LLC12.4M15%$1.40B
VANGUARD GROUP INC8.4M10.0%$945M
BlackRock Inc.4.0M4.7%$448M
Robeco Investment Management, Inc.3.2M3.8%$358M
FULLER & THALER ASSET MANAGEMENT, INC.2.6M3.1%$296M
LSV ASSET MANAGEMENT2.2M2.6%$248M
GEODE CAPITAL MANAGEMENT LLC2.0M2.4%$229M
RENAISSANCE TECHNOLOGIES LLC1.9M2.3%$219M
DIMENSIONAL FUND ADVISORS LP1.9M2.3%$216M
LONDON CO OF VIRGINIA1.8M2.2%$206M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20262.4M2.9%3.8
Aug 31, 20262.8M3.3%3.4
Aug 14, 20263.1M3.7%3.7
Jul 31, 20263.6M4.3%4.3
Jul 15, 20263.9M4.7%1.8
Jun 30, 20262.9M3.5%3.1
Jun 15, 20263.1M3.7%4.1
May 29, 20262.5M2.9%2.0
May 15, 20263.0M3.6%3.0
Apr 30, 20262.6M3.1%3.4
Apr 15, 20262.5M3.0%3.6
Mar 31, 20262.5M3.0%3.0

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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