OSIS close: $118 on 2023-08-21 to $207 on 2026-08-21.
Split-adj closes · 240 of 5,310 · price returnⓘ
At a glance
Short interest13.1% of sh out
Days to cover12.4d
13F net flow (QoQ)−2.12%
Top-10 13F concentration53.2%
Next report (est.)2026-11-19
SI 2026-07-31 · 13F 2026-Q1ⓘ
Key fundamentalsFY 2026
P/E (FY)23.7×
Sales (TTM)$1.79B
Earnings (TTM)$154.7M
ROE16.5%
Net margin8.7%
ROIC15.7%
Debt / equity0.50×
Total debt / EBITDA1.81×
EPS growth 3Y10.5%
Sales growth 3Y13.1%
FY ratios · TTM sales/earnings (USD)ⓘ
Trailing returns
YTD−18.9%
1Y−5.1%
3Y+75.6%
5Y+110.2%
10Y+201.9%
Since incept. (ann.)+12.6%
Total return · from 2005-07-11ⓘ
Risk
Ann. volatility (1Y)45.2%
Ann. volatility (3Y)39.0%
Sharpe (1Y)0.05
Sharpe (3Y)0.68
Max drawdown (1Y)−36.2%
Max drawdown (3Y)−36.2%
Beta (3Y vs SPY)1.37
Daily returns, ann.ⓘ
Top institutional holders13F 2026-Q1
Manager
Shares
Value
% sh out
QoQ
BlackRock, Inc.
2.5M
$672M
15.36%
−1.3%
FMR LLC
2.0M
$522M
11.94%
+18.7%
VANGUARD PORTFOLIO MANAGEMENT LLC
1.2M
$332M
7.59%
new
JANUS HENDERSON GROUP PLC
772,314
$205M
4.69%
+2.6%
VANGUARD CAPITAL MANAGEMENT LLC
699,253
$186M
4.24%
new
Mawer Investment Management Ltd.
662,634
$176M
4.02%
−17.5%
STATE STREET CORP
662,141
$176M
4.02%
+0.6%
Capital International Investors
619,479
$164M
3.76%
−8.1%
Δ vs 2025-Q4 · Institutional 13F holdings sum to 114.4% 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 2,224,546 shares (settlement 2026-05-15) accounts for the excess.ⓘ
Latest reported quarterslast report 2026-08-20
Period end
Reported
EPS
EPS YoY
Revenue
Rev YoY
2026-06-30
2026-08-20
$3.27
+7.9%
$484.1M
−4.1%
2026-03-31
2026-05-04
$2.33
−2.9%
$453.2M
+2.0%
2025-12-31
2026-01-29
$2.22
+0.0%
$464.1M
+10.5%
2025-09-30
2025-10-30
$1.18
+12.4%
$384.6M
+11.8%
As-reported XBRL · next 2026-11-19 est.ⓘ
Segment mixFY2026 (ended Jun 2026)
Reportable Segment Aggregation Before Other Operating 50% · Security Division 35% · Optoelectronics And Manufacturing Division 11% · Healthcare Division 5%
business · 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
