ALKS close: $27.6 on 2023-08-21 to $50.2 on 2026-08-19.
Split-adj closes · 240 of 5,308 · price returnⓘ
At a glance
Short interest8.6% of sh out
Days to cover7.7d
13F net flow (QoQ)−3.47%
Top-10 13F concentration51.2%
Next report (est.)2026-10-25
SI 2026-07-31 · 13F 2026-Q1ⓘ
Key fundamentalsFY 2025
P/E (FY)34.6×
Sales (TTM)$1.67B
Earnings (TTM)$66.1M
ROE14.7%
Net margin16.4%
ROIC16.2%
Sales growth 3Y9.9%
FY ratios · TTM sales/earnings (USD)ⓘ
Trailing returns
YTD+79.3%
1Y+73.9%
3Y+82.1%
5Y+68.4%
10Y+13.0%
Since incept. (ann.)+6.1%
Total return · from 2005-07-11ⓘ
Risk
Ann. volatility (1Y)41.3%
Ann. volatility (3Y)37.9%
Sharpe (1Y)1.62
Sharpe (3Y)0.73
Max drawdown (1Y)−22.2%
Max drawdown (3Y)−29.3%
Beta (3Y vs SPY)0.60
Daily returns, ann.ⓘ
Top institutional holders13F 2026-Q1
Manager
Shares
Value
% sh out
QoQ
BlackRock, Inc.
28.3M
$1.0B
16.99%
+0.1%
BAKER BROS. ADVISORS LP
10.0M
$354M
6.01%
+0.0%
VANGUARD PORTFOLIO MANAGEMENT LLC
9.5M
$336M
5.71%
new
STATE STREET CORP
9.5M
$335M
5.68%
−0.1%
VANGUARD CAPITAL MANAGEMENT LLC
7.4M
$263M
4.46%
new
RENAISSANCE TECHNOLOGIES LLC
6.2M
$218M
3.70%
−7.6%
AMERICAN CENTURY COMPANIES INC
6.1M
$215M
3.64%
+1.9%
PRICE T ROWE ASSOCIATES INC /MD/
4.7M
$165M
2.80%
−48.2%
Δ vs 2025-Q4 · Institutional 13F holdings sum to 105.9% 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 18,277,684 shares (settlement 2026-05-15) accounts for the excess.ⓘ
Latest reported quarterslast report 2026-07-28
Period end
Reported
EPS
EPS YoY
Revenue
Rev YoY
2026-06-30
2026-07-28
$0.00
−100.0%
$496.0M
+27.0%
2026-03-31
2026-05-05
−$0.40
−407.7%
$392.9M
+28.2%
2025-12-31
2026-02-25
—
—
$384.5M
−10.6%
2025-09-30
2025-10-28
$0.49
−10.9%
$394.2M
+4.2%
As-reported XBRL · next 2026-10-25 est.ⓘ
Segment mixFY2025 (ended Dec 2025)
US 93% · Foreign Country Excluding Specified Country 7% · IE 0%
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
