OSI Systems, Inc. OSIS

Set alert

196.36 USD +4.75 (+2.48%)

At closeNov 6, 2026, 5:27 PM EST

196.36 0.00 0.00%

After hours · Nov 6, 5:27 PM ET

190.20 Day range 197.70

191.61 52-week range 309.68

Held by insiders 4.66%

Held by institutions 126.95%

Float held by institutions 133.16%

Institutions 497

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	16.23%	2,552,027	501.12M	Jun 29, 2026
FMR, LLC	11.05%	1,738,166	341.31M	Jun 29, 2026
Vanguard Portfolio Management LLC	8.09%	1,272,016	249.77M	Jun 29, 2026
Jupiter Topco LLC	5.76%	905,925	177.89M	Jun 29, 2026
Vanguard Capital Management LLC	4.47%	703,070	138.05M	Jun 29, 2026
State Street Corporation	4.29%	674,053	132.36M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
iShares Trust-iShares Core S&P Small-Cap ETF	5.87%	922,572	181.16M	Sep 29, 2026
SmallCap World Fund Inc	4.40%	691,954	135.87M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.16%	496,472	97.49M	Jun 29, 2026
iShares Trust-iShares Russell 2000 ETF	2.64%	414,576	81.41M	Sep 29, 2026
JANUS INVESTMENT FUND-Janus Henderson Triton Fund	2.62%	412,315	80.96M	Sep 29, 2026
VANGUARD WORLD FUND-Vanguard Information Technology Index Fund	2.55%	401,730	78.88M	Aug 30, 2026

OSIS insiders
Insider	Relation	Latest transaction	Date	Shares held
ALIABADI MANOOCHER MANSOURI	Officer	Sale	Dec 12, 2024	78,094
BALLHAUS WILLIAM FRANCIS JR.	Director	Stock Award(Grant)	Jul 19, 2026	29,475
BERNARD KELLI	Director	Stock Award(Grant)	Jul 19, 2026	11,134
CHIZEVER GERALD M.	Director	Stock Award(Grant)	Jul 19, 2026	10,842
CHOPRA DEEPAK	Director	Stock Award(Grant)	Aug 23, 2026	250,194
EDRICK ALAN IAN	Chief Financial Officer	Stock Award(Grant)	Aug 23, 2026	306,538

Held by funds