ALSN close: $59 on 2023-08-21 to $133 on 2026-08-21.
Split-adj closes · 240 of 3,628 · price returnⓘ
At a glance
Short interest4.4% of sh out
Days to cover4.3d
13F net flow (QoQ)−2.87%
Top-10 13F concentration46.3%
Next report (est.)2026-11-02
SI 2026-07-31 · 13F 2026-Q1ⓘ
Key fundamentalsFY 2025
P/E (FY)18.2×
Sales (TTM)$4.40B
Earnings (TTM)$529.0M
ROE35.4%
Net margin20.7%
ROIC20.9%
Debt / equity1.55×
EPS growth 3Y9.8%
Sales growth 3Y2.8%
FY ratios · TTM sales/earnings (USD)ⓘ
Trailing returns
YTD+36.8%
1Y+55.4%
3Y+134.0%
5Y+286.8%
10Y+457.8%
Since incept. (ann.)+14.6%
Total return · from 2012-03-15ⓘ
Risk
Ann. volatility (1Y)30.2%
Ann. volatility (3Y)30.5%
Sharpe (1Y)1.59
Sharpe (3Y)1.09
Max drawdown (1Y)−20.4%
Max drawdown (3Y)−33.6%
Beta (3Y vs SPY)1.11
Daily returns, ann.ⓘ
Top institutional holders13F 2026-Q1
Manager
Shares
Value
% sh out
QoQ
FMR LLC
12.5M
$1.5B
15.04%
+0.6%
VANGUARD PORTFOLIO MANAGEMENT LLC
4.2M
$490M
5.06%
new
BlackRock, Inc.
3.8M
$444M
4.58%
+1.3%
VANGUARD CAPITAL MANAGEMENT LLC
3.7M
$435M
4.48%
new
FULLER & THALER ASSET MANAGEMENT, INC.
3.4M
$397M
4.10%
−48.8%
Boston Partners
2.9M
$334M
3.45%
+23.3%
RENAISSANCE TECHNOLOGIES LLC
2.3M
$265M
2.73%
−13.0%
GEODE CAPITAL MANAGEMENT, LLC
2.2M
$258M
2.66%
+12.4%
Δ vs 2025-Q4 · Institutional 13F holdings sum to 101.8% of shares outstanding. Readings above 100% reflect securities-lending double counting: shares on loan to short sellers are reported long by both the lending institution and the one that bought them. FINRA short interest of 3,027,060 shares (settlement 2026-05-15) accounts for the excess.ⓘ
Latest reported quarterslast report 2026-08-03
Period end
Reported
EPS
EPS YoY
Revenue
Rev YoY
2026-06-30
2026-08-03
$2.15
−6.1%
$1.57B
+92.4%
2026-03-31
2026-05-04
$1.33
−40.4%
$1.41B
+83.6%
2025-12-31
2026-02-23
$1.18
−41.3%
$737.0M
−7.4%
2025-09-30
2025-10-29
$1.63
−28.2%
$693.0M
−15.9%
As-reported XBRL · next 2026-11-02 est.ⓘ
Segment mixFY2025 (ended Dec 2025)
US 71% · Other Countries 13% · CN 5% · CA 3% · JP 3%
geographic · TAGGED revenueⓘ
Basis & disclosures
EOD closes · nothing imputed or averaged · absent “—”
As-of differs by block · 13F = US long, 45+d lag, LOWER bound
Not investment advice · no recommendation, price target or solicitation
EDGAR + foreign registers · marketstack (licensed EOD) · spzco.com/methodology
