OSI SYSTEMS INC - Common Stock (OSIS)

Historical Holders from Q1 2014 to Q3 2025

Symbol: OSIS on Nasdaq
Type / Class: Equity / Common Stock
Shares outstanding: 17M
All holders as of 30 Sep 2025: Q3 2025
Total 13F shares, excl. options: 18.7M
Holdings value: $4.66B
% of all portfolios: 0.005%
Grand Portfolio weight change: +0%
Number of holders: 342
Number of buys: 158
Number of sells: -178
Average Value change %: 0%
Average buys %: +0.001%
Average sells %: -0.001%

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

Significant Owners of OSI SYSTEMS INC - Common Stock (OSIS)

Filer	Ownership	Change %	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
BlackRock, Inc.	14.2%		$537M		2.39M		BlackRock, Inc.	30 Jun 2025
FMR LLC	7.3%	+44%	$250M	$78.4M	1.24M	+45.7%	FMR LLC	31 Mar 2025
JANUS HENDERSON GROUP PLC	5.9%	-6.67%	$249M	-$13.1M	1M	-4.98%	JANUS HENDERSON GROUP PLC	30 Sep 2025
Mawer Investment Management Ltd.	5.09%		$213M		856K		Mawer Investment Management Ltd.	30 Sep 2025

Institutional Holders of OSI SYSTEMS INC - Common Stock (OSIS)

Period	Reported Shares, Excl. Options	Value, Excl. Options	Change	Puts Notional Value	Calls Notional Value	Price	Investors
2025 Q3	18.7M	$4.66B	+$8.94M	8.83M	17.5M	$249.24	342
2025 Q2	18.7M	$4.2B	-$159M	13.2M	55M	$224.86	337
2025 Q1	19.5M	$3.78B	+$273M	12.9M	47.4M	$194.34	306
2024 Q4	18.1M	$3.02B	+$272M	6.36M	43.8M	$167.43	300
2024 Q3	16.4M	$2.49B	+$153M	7.53M	5.77M	$151.83	271
2024 Q2	15.4M	$2.12B	+$78.8M	4.07M	6.5M	$137.52	264
2024 Q1	15.2M	$2.16B	-$3.03M	1.16M	2.27M	$142.82	247
2023 Q4	15.2M	$1.96B	+$30.2M	2.54M	2.81M	$129.05	225
2023 Q3	15M	$1.77B	-$8.15M	3.91M	4.96M	$118.04	234
2023 Q2	15.1M	$1.77B	+$5.19M	271K	2.45M	$117.83	207
2023 Q1	15M	$1.54B	-$22.7M	1.06M	2.79M	$102.36	179
2022 Q4	15.3M	$1.22B	+$12.5M	986K	2.22M	$79.52	186
2022 Q3	15.2M	$1.09B	-$32M	3.21M	4.83M	$72.06	178
2022 Q2	15.6M	$1.33B	-$28.9M	923K	1.26M	$85.44	179
2022 Q1	16M	$1.36B	-$55M	289K	613K	$85.12	180
2021 Q4	16.6M	$1.55B	-$45.4M	0	242K	$93.20	186
2021 Q3	17M	$1.61B	-$28.7M	617K	1.78M	$94.80	185
2021 Q2	17.3M	$1.76B	+$26.3M	1.05M	2.68M	$101.64	184
2021 Q1	17.1M	$1.64B	+$5.21M	1.4M	3.01M	$96.10	191
2020 Q4	17M	$1.58B	+$14.7M	3.79M	5.01M	$93.22	183
2020 Q3	16.9M	$1.31B	-$17.8M	22M	7.42M	$77.61	179
2020 Q2	17.1M	$1.28B	-$28.7M	20.5M	7.54M	$74.64	182
2020 Q1	17.5M	$1.21B	-$64.4M	10.6M	3.63M	$68.92	184
2019 Q4	18.1M	$1.82B	-$4.15M	35.7M	5.18M	$100.74	217
2019 Q3	18.1M	$1.84B	-$27.4M	33.2M	15.4M	$101.56	234
2019 Q2	18.3M	$2.06B	+$99.7M	33.9M	24.9M	$112.63	217
2019 Q1	17.8M	$1.56B	-$19.4M	23.8M	12.5M	$87.60	200
2018 Q4	18M	$1.32B	-$13.3M	13.6M	6.52M	$73.30	166
2018 Q3	18.2M	$1.39B	+$4.2M	11.3M	6.89M	$76.31	174
2018 Q2	18.1M	$1.4B	-$42M	9.3M	12.5M	$77.33	169
2018 Q1	18.7M	$1.22B	-$46.3M	11M	10.8M	$65.27	172
2017 Q4	19.5M	$1.25B	-$42.2M	24.8M	26.6M	$64.38	197
2017 Q3	19.4M	$1.77B	+$39.4M	9.93M	9.66M	$91.37	191
2017 Q2	19M	$1.43B	+$84.5M	7.32M	4.88M	$75.15	192
2017 Q1	19.4M	$1.41B	+$154M	3.42M	5.38M	$72.99	181
2016 Q4	19.3M	$1.47B	+$53.6M	1.43M	3.77M	$76.12	179
2016 Q3	18.6M	$1.22B	+$27M	2.94M	6.31M	$65.38	174
2016 Q2	17.9M	$1.04B	-$55.3M	4.25M	11.2M	$58.13	166
2016 Q1	18.8M	$1.23B	-$24.9M	13.3M	26.1M	$65.49	164
2015 Q4	18.6M	$1.65B	+$927K	10.2M	30.3M	$88.66	202
2015 Q3	18.6M	$1.43B	+$1.33M	3.82M	4.8M	$76.96	176
2015 Q2	18.5M	$1.31B	+$39.5M	5.65M	6M	$70.79	170
2015 Q1	17.9M	$1.33B	+$3.16M	4.92M	21.4M	$74.26	186
2014 Q4	17.9M	$1.27B	-$17.4M	4.07M	43.9M	$70.77	178
2014 Q3	18.1M	$1.15B	+$8.18M	3.81M	58.4M	$63.48	169
2014 Q2	17.9M	$1.2B	-$6.1M	3.58M	122M	$66.75	158
2014 Q1	18.2M	$1.09B	+$62.6M	3.69M	21.6M	$59.86	160