How many shares of OSIS does MILLENNIUM MANAGEMENT LLC own?

As of 2026-Q2, MILLENNIUM MANAGEMENT LLC holds 298,480 shares of OSIS (OSI SYSTEMS INC).

What is MILLENNIUM MANAGEMENT LLC's OSIS position worth?

As of 2026-Q2, MILLENNIUM MANAGEMENT LLC's OSIS position is worth $65.3M.

Is MILLENNIUM MANAGEMENT LLC buying or selling OSIS?

In 2026-Q2, MILLENNIUM MANAGEMENT LLC increased their OSIS position (+584.4% change in shares).

When did MILLENNIUM MANAGEMENT LLC first buy OSIS?

Based on available 13F filings, MILLENNIUM MANAGEMENT LLC first reported a position in OSIS in 2019-Q1. They have held the position across 29 quarters.

Back to

MILLENNIUM MANAGEMENT LLC

OSIS
29 quarters

Position history for MILLENNIUM MANAGEMENT LLC's holdings in OSI SYSTEMS INC

Current Value

$65.3M

Current Shares

298,480

Total Value Change

+$64.8M

Total Shares Change

+293,068

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	298,480	+584.4%	$65.3M	0.0%	$218.70	48
2026-Q1	Decreased	43,610	-0.3%	$11.6M	0.0%	$286.90	0
2025-Q4	Decreased	43,745	-54.5%	$11.2M	0.0%	$262.95	0
2025-Q3	Decreased	96,162	-57.2%	$24M	0.0%	$237.99	0
2025-Q2	New	224,523	-	$50.5M	0.0%	$224.05	41
2025-Q1	Exited	0	-100.0%	$0	0.0%	$193.32	0
2024-Q4	Decreased	5,711	-25.0%	$956,193	0.0%	$167.25	0
2024-Q3	Increased	7,617	+53.3%	$1.2M	0.0%	$145.39	35
2024-Q2	Decreased	4,968	-63.5%	$683,199	0.0%	$137.52	0
2024-Q1	Decreased	13,606	-19.4%	$1.9M	0.0%	$142.82	0
2023-Q4	Decreased	16,873	-60.7%	$2.2M	0.0%	$129.05	0
2023-Q3	Decreased	42,969	-61.7%	$5.1M	0.0%	$118.04	0
2023-Q2	Increased	112,134	+727.4%	$13.2M	0.0%	$118.25	45
2023-Q1	Decreased	13,553	-83.4%	$1.4M	0.0%	$100.83	0
2022-Q4	Decreased	81,726	-17.5%	$6.5M	0.0%	$79.52	0
2022-Q3	Increased	99,100	+43.6%	$7.1M	0.0%	$73.76	37
2022-Q2	Increased	69,030	+6.5%	$5.9M	0.0%	$84.98	29
2022-Q1	Decreased	64,826	-56.9%	$5.5M	0.0%	$85.55	0
2021-Q4	Increased	150,257	+11.0%	$14M	0.0%	$93.23	31
2021-Q3	Increased	135,386	+56.2%	$12.8M	0.0%	$95.09	40
2021-Q2	Decreased	86,656	-23.1%	$8.8M	0.0%	$100.13	0
2021-Q1	Decreased	112,628	-17.9%	$10.8M	0.0%	$96.65	0
2020-Q4	Increased	137,155	+1694.3%	$12.8M	0.0%	$93.01	45
2020-Q3	New	7,644	-	$593,000	0.0%	$77.65	34
2020-Q1	Exited	0	-100.0%	$0	0.0%	$66.80	0
2019-Q4	Decreased	31,666	-80.2%	$3.2M	0.0%	$100.32	0
2019-Q3	New	159,501	-	$16.2M	0.0%	$104.23	39
2019-Q2	Exited	0	-100.0%	$0	0.0%	$112.63	0
2019-Q1	New	5,412	-	$474,000	0.0%	$87.60	33

Other major holders of OSIS: BNP PARIBAS FINANCIAL MARKETS, BlackRock, Inc.

OSIS29 quarters

OSIS
29 quarters