Mawer Investment Management Ltd.

Holdings History for OSI SYSTEMS INC - Common Stock (OSIS)

Symbol: OSIS on Nasdaq
Investment type: Equity / Common Stock
Latest Disclosed Shares Owned: 803,602 shares
Security Ownership %: 4.7%

Shares, Excluding Options vs Price

Value, Excluding Options

Mawer Investment Management Ltd. ownership in OSI SYSTEMS INC Common Stock (OSIS)

11 Feb 2026 - Mawer Investment Management Ltd. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 803,602 shares of OSI SYSTEMS INC Common Stock (OSIS). This represents 4.7% ownership of the company. In their previous filing dated 12 Nov 2025, Mawer Investment Management Ltd. had reported owning 856,383 shares, indicating a decrease of +6.2%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Mawer Investment Management Ltd.	4.7%	-7.2%	$205,384,599	803,602	-52,781	-6.2%	$255.58	13G/A	31 Dec 2025	11 Feb 2026, 15:13
Mawer Investment Management Ltd.	5.1%		$213,444,899	856,383			$249.24	13G	30 Sep 2025	12 Nov 2025, 11:37

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	1.1%	-0.08%	$204,966,726	803,602	-52,781	-6.2%	$255.06	Q4 2025
30 Sep 2025	1.1%	+0.44%	$213,444,899	856,383	+343,727	+67%	$249.24	Q3 2025
30 Jun 2025	0.58%	+0.06%	$115,275,828	512,656	+51,634	+11%	$224.86	Q2 2025
31 Mar 2025	0.43%	+0.08%	$89,595,015	461,022	+83,724		$194.34	Q1 2025
31 Dec 2024	0.29%	+0.29%	$63,171,004	377,298	+377,298	NEW	$167.43	Q4 2024

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.