⌘K

ALSN Institutional Ownership & 13F Holders | SmartMoneyDB

ALSNALLISON TRANSMISSION HLDGS I

COM · CUSIP 01973R101

Smart Money Ownership

Of the 17 tracked institutions holding ALSN, 12 have a 3-year clone track record — 8 of them beat the S&P. Average holder's clone alpha: +2.4pt. It's a gauge of who owns the name, not just how many.

$264.6M · 0.4% of book

ALSN (ALLISON TRANSMISSION HLDGS I) Institutional Ownership Summary

Among the 17 tracked institutional investors we monitor, ALSN (ALLISON TRANSMISSION HLDGS I) is held with a combined value of $3.69B across 32,958,357 shares. The largest holder is FMR LLC with a position worth $1.46B (0.08% of their portfolio). 2 funds opened new positions in the most recent quarter. 6 funds increased their holdings. 9 funds reduced their position.

Total Institutional Value

$3.69B

Total Shares Held

32,958,357

Institutional Holders

% of Shares Outstanding

39.7%

of 82.94M shares · SEC 2026-04-23

Days to Cover

1.8+33.7%

3.94M shares short · FINRA 2026-07-15

Tracked 13F institutions hold 39.7% of ALSN's shares outstanding. This is a floor: 13F filings arrive on a ~45-day lag and we track only a subset of institutional filers, so true institutional ownership is higher. Shares-outstanding is the latest SEC cover-page figure (as of 2026-04-23), not a live float.

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

Stockbridge Partners LLCNew position~$120.6M CITADEL ADVISORS LLC+378% shares~$28.2M ADAGE CAPITAL PARTNERS GP, L.L.C.New position~$9.4M FMR LLC+1% shares~$8.7M BlackRock, Inc.+1% shares~$5.7M

13F Institutional Holders

Sort

RENAISSANCE TECHNOLOGIES LLC

AQR CAPITAL MANAGEMENT LLC

0.07% of book-19.9%

$142.38M

Stockbridge Partners LLC

2.91% of bookNew

$120.62M

HARRIS ASSOCIATES L P

0.08% of book-21.6%

$62.28M

Gotham Asset Management, LLC

0.14% of book-0.5%

$46.22M

PRICE T ROWE ASSOCIATES INC /MD/

0.00% of book+2.5%

$42.77M

#	Fund	Value↓	Shares	Portfolio %	Change
1	FMR LLC	$1.46B	12,450,911	0.08%	+0.6%
2	VANGUARD GROUP INC	$838.31M	8,562,872	0.01%	-1.3%
3	BlackRock, Inc.	$443.52M	3,788,793	0.01%	+1.3%
4	RENAISSANCE TECHNOLOGIES LLC	$264.60M	2,260,397	0.41%	-13.0%
5	STATE STREET CORP	$178.31M	1,523,239	0.01%	+2.0%
6	AQR CAPITAL MANAGEMENT LLC	$142.38M	1,235,432	0.07%	-19.9%
7	Stockbridge Partners LLC	$120.62M	1,030,398	2.91%	New
8	HARRIS ASSOCIATES L P	$62.28M	532,007	0.08%	-21.6%
9	Gotham Asset Management, LLC	$46.22M	394,834	0.14%	-0.5%
10	PRICE T ROWE ASSOCIATES INC /MD/	$42.77M	365,332	0.00%	+2.5%

Frequently Asked Questions

Which institutional investors own the most ALSN stock?

As of the latest SEC 13F filings, FMR LLC is the largest institutional holder of ALSN with a position worth $1.46B, representing 0.08% of their portfolio. In total, 17 institutional investors hold ALSN with a combined value of $3.69B.

Are hedge funds buying or selling ALSN?

In the most recent quarter, 2 funds opened a new position in ALSN. Additionally, 6 increased their holdings and 9 reduced their positions.

What percentage of ALSN is owned by institutional investors?

Institutional investors hold $3.69B worth of ALSN stock across 17 positions. The largest institutional holder is FMR LLC with $1.46B in holdings.

What is a 13F filing and why does it matter for ALSN?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For ALSN, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track ALSN institutional moves

Get notified when hedge funds change their ALSN positions.