13FBOX
OSI SYSTEMS INC · 13F Institutional Holdings
Options Calculator Rankings
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OSI SYSTEMS INC

OSIS
Institutions
34
Combined AUM (Q2 2026)
$413.2M
Combined Shares (Q2 2026)
311.5M
Overall Trend
Increase
All institutions combined
Basis: holder count and combined value / shares merge all share classes of the same company (e.g. Class A / C); each institution is counted once, and value & shares are the sum across classes.
📥 Inflow (Q1 2026→Q2 2026)
+57.2M
14 institutions added · 4 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-44.4M
15 institutions reduced · 4 exits
Est. sell amount
⚖️ Net Share Change
+12.8M
Net Buy
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$413.2M
Institutions
34
New Buys
4
Adds
10
Reduces
11
Exits
4
Unchanged
9
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
LINDEN ADVISORS LP
0.79%0.98%#3$152.6M114.0M$175.0M114.0M00.00%Unchanged
Alberta Investment Management Corp
0.3%0.37%#4$52.7M40.0M$61.3M40.0M00.00%Unchanged
LAZARD ASSET MANAGEMENT LLC
0.06%<0.01%#9$45.4M34.1M$83,3955.4M+28.7M+527.45%Add
CITIGROUP INC
0.01%<0.01%#16$25.2M18.9M$6.4M4.2M+14.7M+350.48%Add
BNP PARIBAS FINANCIAL MARKETS
0.01%0.02%#15$18.3M13.7M$35.4M23.1M-9.4M-40.65%Reduce
ABSOLUTE INVESTMENT ADVISERS, LLC
1.55%0.52%#1$16.0M12.0M$18.4M12.0M-20,000-0.17%Reduce
ARISTEIA CAPITAL, L.L.C.
0.17%0.25%#7$13.4M10.0M$12.3M8.0M+2.0M+25.00%Add
STATE STREET CORP
<0.01%<0.01%#25$12.8M9.7M$11.1M7.3M+2.4M+33.08%Add
UBS Group AG
<0.01%<0.01%#23$12.1M9.1M$6.1M4.0M+5.1M+127.88%Add
BlackRock, Inc.
<0.01%<0.01%#30$9.4M7.1M$8.7M5.7M+1.4M+24.12%Add
KIM, LLC
0.87%1.03%#2$8.8M6.6M$10.1M6.6M00.00%Unchanged
GABELLI FUNDS LLC
0.04%0.04%#10$6.6M5.0M$6.4M4.2M+875,000+21.08%Add
FMR LLC
<0.01%<0.01%#26$6.5M4.9M$28.3M18.5M-13.6M-73.71%Reduce
MACKAY SHIELDS LLC
0.01%0.01%#13$6.0M4.5M$6.9M4.5M-40,000-0.88%Reduce
LORD, ABBETT & CO. LLC
0.02%0.05%#12$5.9M4.5M$14.1M9.2M-4.8M-51.61%Reduce
VOYA INVESTMENT MANAGEMENT LLC
<0.01%0.01%#17$5.0M3.8M$6.9M4.5M-750,000-16.67%Reduce
SSI INVESTMENT MANAGEMENT LLC
0.26%0.34%#5$4.4M3.3M$4.9M3.2M+83,000+2.58%Add
Invesco Ltd.
<0.01%<0.01%#28$2.7M2.0M$1.5M1.0M+1.0M+100.00%Add
JPMORGAN CHASE & CO
<0.01%<0.01%#31$2.5M2.8M$17.5M11.5M-8.6M-75.51%Reduce
Nicholas Investment Partners, LP
0.12%0.17%#8$2.0M1.5M$2.4M1.5M00.00%Unchanged
AGF MANAGEMENT LTD
<0.01%0.01%#19$1.1M800,000$1.2M800,00000.00%Unchanged
WELLS FARGO & COMPANY/MN
<0.01%<0.01%#29$1.1M1.2M$1.8M1.2M-11,000-0.92%Reduce
Kohlberg Kravis Roberts & Co. L.P.
0.01%0.01%#14$501,378375,000$575,719375,00000.00%Unchanged
GAMCO INVESTORS, INC. ET AL
<0.01%<0.01%#18$461,332350,000$306,724200,000+150,000+75.00%Add
MORGAN STANLEY
<0.01%#34$419,977315,000$00+315,000New Buy
Jefferies Financial Group Inc.
<0.01%#20$342,141256,000$00+256,000New Buy
Virtus Fixed Income Advisers, LLC
0.2%#6$310,649233,000$00+233,000New Buy
Bank of New York Mellon Corp
<0.01%<0.01%#33$223,800250,000$460,758300,000-50,000-16.67%Reduce
OPPENHEIMER ASSET MANAGEMENT INC.
<0.01%<0.01%#21$190,656143,000$223,599146,000-3,000-2.05%Reduce
SG Americas Securities, LLC
<0.01%#32$93,77093,770$00+93,770New Buy
Calamos Advisors LLC
<0.01%<0.01%#27$72,49655,000$84,35055,00000.00%Unchanged
VIRTUS ADVISERS, LLC
0.03%0.04%#11$71,99654,000$82,70154,00000.00%Unchanged
STEPHENS INC /AR/
<0.01%<0.01%#24$58,66344,000$67,38644,00000.00%Unchanged
Balboa Wealth Partners
<0.01%0.01%#22$13,21210,000$36,67624,000-14,000-58.33%Reduce

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow