Information Technology · Instruments For Meas & Testing of Electricity & Elec Signals · Nasdaq · CIK 46129 · FYE Dec 31 · Prices AT CLOSE 2026-08-21 (USD)
Last $95.84 · Day −3.61% · Mkt cap $1.6B · P/E (FY) 72.6× · 1Y +117.5% · Off 52W high −19.2% · Vol (1Y) 59.1%
Price 2023-08-23 → 2026-08-21
$113 $81 $49 $17 2023-08-23 2024-08-21 2025-08-15 2026-08-21 $113 $81 $49 $17 2023-08-23 2025-02-21 2026-08-21 ALNT close: $34 on 2023-08-23 to $96 on 2026-08-21.
Split-adj closes · 240 of 747 · price returnⓘ
At a glance
Short interest 3.3% of sh out Days to cover 2.2d 13F net flow (QoQ) −1.34% Top-10 13F concentration 55.8% Next report (est.) 2026-11-04
SI 2026-07-31 · 13F 2026-Q1ⓘ
Key fundamentals FY 2025
P/E (FY) 72.6× Sales (TTM) $574.8M Earnings (TTM) $28.6M ROE 7.8% Net margin 4.0% ROIC 7.5% Debt / equity 0.60× Total debt / EBITDA 2.60× EPS growth 3Y 6.6% Sales growth 3Y 3.3%
FY ratios · TTM sales/earnings (USD)ⓘ
Trailing returns
YTD +78.5% 1Y +117.5% Since incept. (ann.) +42.2%
Total return · from 2023-08-23ⓘ
Risk
Ann. volatility (1Y) 59.1% Ann. volatility (3Y) 51.8% Sharpe (1Y) 1.68 Sharpe (3Y) 0.94 Max drawdown (1Y) −23.3% Max drawdown (3Y) −52.9% Beta (3Y vs SPY) 2.28
Daily returns, ann.ⓘ
Top institutional holders 13F 2026-Q1
Manager Shares Value % sh out QoQ FMR LLC 2.1M $122M 12.18% −10.8% BlackRock, Inc. 1.2M $70M 6.97% +1.3% Juniper Investment Company, LLC 795,922 $47M 4.70% −8.4% VANGUARD CAPITAL MANAGEMENT LLC 661,951 $39M 3.91% new DIMENSIONAL FUND ADVISORS LP 605,261 $36M 3.57% −13.9% GEODE CAPITAL MANAGEMENT, LLC 438,184 $26M 2.59% +18.9% STATE STREET CORP 402,440 $24M 2.38% +2.6% Driehaus Capital Management LLC 373,958 $22M 2.21% −3.4%
Δ vs 2025-Q4ⓘ
Latest reported quarters last report 2026-08-05
Period end Reported EPS EPS YoY Revenue Rev YoY 2026-06-30 2026-08-05 $0.61 +79.4% $153.8M +10.2% 2026-03-31 2026-05-06 $0.32 +52.4% $138.9M +4.6% 2025-12-31 2026-03-05 — — $143.4M +17.5% 2025-09-30 2025-11-05 $0.39 +200.0% $138.7M +10.8%
As-reported XBRL · next 2026-11-04 est.ⓘ
Segment mix FY2025 (ended Dec 2025)
US 46% · Outside United States 31% · Europe 20% · Asia 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 boundNot investment advice · no recommendation, price target or solicitationEDGAR + foreign registers · marketstack (licensed EOD) · spzco.com/methodology 
