Walleye Trading LLC Osi Systems Inc Transaction History

Walleye Trading LLC

$52.6 Billion
Q2 2025

A detailed history of Walleye Trading LLC transactions in Osi Systems Inc stock. As of the latest transaction made, Walleye Trading LLC holds 400 shares of OSIS stock, worth $97,528. This represents 0.0% of its overall portfolio holdings.

Number of Shares

400

Previous 4,900 91.84%

Holding current value

$97,528

Previous $952,000 90.65%

% of portfolio

0.0%

Previous 0.0%

16 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 13, 2025	BUY	$174.22 - $239.05 $477,711 - $655,475	2,742 New	2,742 $616,000
Q3 2024 Nov 14, 2024	BUY	$134.78 - $154.28 $34,503 - $39,495	256 Added 41.56%	872 $132,000
Q2 2024 Aug 14, 2024	BUY	$131.07 - $144.52 $80,739 - $89,024	616 New	616 $84,000
Q4 2023 Feb 14, 2024	BUY	$104.27 - $131.38 $28,048 - $35,341	269 New	269 $34,000
Q4 2021 Feb 14, 2022	SELL	$88.46 - $97.45 $114,024 - $125,613	-1,289 Closed	0 $0
Q3 2021 Nov 15, 2021	SELL	$91.27 - $101.33 $373,476 - $414,642	-4,092 Reduced 76.05%	1,289 $122,000
Q3 2020 Nov 16, 2020	SELL	$67.1 - $80.62 $350,932 - $421,642	-5,230 Reduced 49.29%	5,381 $418,000
Q2 2020 Aug 14, 2020	SELL	$63.74 - $84.37 $421,130 - $557,432	-6,607 Reduced 38.37%	10,611 $792,000
Q1 2020 May 15, 2020	BUY	$54.26 - $102.42 $594,798 - $1.12 Million	10,962 Added 175.22%	17,218 $1.19 Million
Q4 2019 Feb 14, 2020	BUY	$95.06 - $102.08 $533,191 - $572,566	5,609 Added 866.92%	6,256 $630,000
Q1 2019 May 15, 2019	SELL	$70.6 - $89.79 $329,207 - $418,690	-4,663 Reduced 87.82%	647 $57,000
Q4 2018 Feb 14, 2019	BUY	$67.56 - $76.01 $243,621 - $274,092	3,606 Added 211.62%	5,310 $389,000
Q3 2018 Nov 14, 2018	BUY	$74.42 - $80.65 $86,103 - $93,312	1,157 Added 211.52%	1,704 $130,000
Q2 2018 Aug 14, 2018	BUY	$62.0 - $79.87 $2,232 - $2,875	36 Added 7.05%	547 $42,000
Q1 2018 May 15, 2018	SELL	$54.6 - $71.67 $71,853 - $94,317	-1,316 Reduced 72.03%	511 $33,000
Q2 2017 Aug 14, 2017	BUY	N/A	1,827	1,827 $137,000

Others Institutions Holding OSIS

# of Institutions

373

Shares Held

17.9M

Call Options Held

245K

Put Options Held

58.7K

View Full List

About OSI SYSTEMS INC

Ticker OSIS
Exchange NASDAQ
Sector Technology
Industry Electronic Components
Shares Outstandng 16,854,800
Market Cap $4.11B
Description
OSI Systems, Inc. designs and manufactures electronic systems and components worldwide. It operates in three segments: Security, Healthcare, and Optoelectronics and Manufacturing. The Security segment offers baggage and parcel inspection, cargo and vehicle inspection, hold baggage and people screening, radiation detection, and explosive and narc...

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Walleye Trading LLC Osi Systems Inc Transaction History