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Osi Systems Inc

OSIS
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001039065

No open-market purchases or sales by Osi Systems Inc insiders were filed in the last 90 days; 365 institutions reported holding it in 13F filings for Q2 2026, worth $4.14B in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in Osi Systems Inc as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
349
+16 vs. Q2 2025
Shares held
18.7M
+32.7K (+0.2%) vs. Q2 2025
Total value
$4.66B
+$464.3M (+11.1%) vs. Q2 2025
New holders
57
107 more added
Sold out
41
136 more reduced

6 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting OSIS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 349 institutions
Q1 2021: 194 institutionsQ2 2021: 189 institutionsQ3 2021: 193 institutionsQ4 2021: 194 institutionsQ1 2022: 183 institutionsQ2 2022: 186 institutionsQ3 2022: 182 institutionsQ4 2022: 190 institutionsQ1 2023: 184 institutionsQ2 2023: 210 institutionsQ3 2023: 238 institutionsQ4 2023: 227 institutionsQ1 2024: 250 institutionsQ2 2024: 265 institutionsQ3 2024: 275 institutionsQ4 2024: 307 institutionsQ1 2025: 308 institutionsQ2 2025: 339 institutionsQ3 2025: 349 institutionsQ4 2025: 358 institutionsQ1 2026: 368 institutionsQ2 2026: 365 institutions
Value heldQ3 2025: $4.66B
Q1 2021: $1.64BQ2 2021: $1.76BQ3 2021: $1.61BQ4 2021: $1.55BQ1 2022: $1.36BQ2 2022: $1.33BQ3 2022: $1.09BQ4 2022: $1.22BQ1 2023: $1.54BQ2 2023: $1.77BQ3 2023: $1.77BQ4 2023: $1.96BQ1 2024: $2.17BQ2 2024: $2.12BQ3 2024: $2.51BQ4 2024: $3.03BQ1 2025: $3.76BQ2 2025: $4.20BQ3 2025: $4.66BQ4 2025: $4.80BQ1 2026: $5.00BQ2 2026: $4.14B
Institutions holding OSIS and their total value by quarter
QuarterHoldersValue
Q2 2026365$4.14B
Q1 2026368$5.00B
Q4 2025358$4.80B
Q3 2025349$4.66B
Q2 2025339$4.20B
Q1 2025308$3.76B
Q4 2024307$3.03B
Q3 2024275$2.51B
Q2 2024265$2.12B
Q1 2024250$2.17B
Q4 2023227$1.96B
Q3 2023238$1.77B
Q2 2023210$1.77B
Q1 2023184$1.54B
Q4 2022190$1.22B
Q3 2022182$1.09B
Q2 2022186$1.33B
Q1 2022183$1.36B
Q4 2021194$1.55B
Q3 2021193$1.61B
Q2 2021189$1.76B
Q1 2021194$1.64B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Osi Systems Inc; share changes are against Q2 2025.

Institutions holding OSIS in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Royal Bank of Canada48,079$12.0M0.00%−26,755−35.8%Reduced
Asset Management One Co.,Ltd.52,317$13.0M0.04%−231−0.4%Reduced
Prospect Capital Advisors, LLC52,485$13.1M6.78%−1,000−1.9%Reduced
Lord, Abbett & Co. LLC52,629$13.1M0.04%−10,778−17.0%Reduced
Nordea Investment Management AB54,979$13.3M0.01%+1,915+3.6%Added
Two Sigma Investments, LP59,065$14.7M0.02%+30,617+107.6%Added
Intrinsic Edge Capital Management LLC60,385$15.1M2.29%+14,530+31.7%Added
Public Sector Pension Investment Board61,545$15.3M0.06%+8,309+15.6%Added
Principal Financial Group Inc88,749$22.1M0.01%−14,413−14.0%Reduced
Envestnet Asset Management Inc94,574$23.6M0.01%+5,240+5.9%Added
Millennium Management LLC96,162$24.0M0.02%−128,361−57.2%Reduced
Boston Partners98,095$24.5M0.03%−157−0.2%Reduced
Oberweis Asset Management Inc101,400$25.3M0.97%−7,600−7.0%Reduced
Nuveen, LLC106,251$26.5M0.01%−2,769−2.5%Reduced
Thematics Asset Management106,411$26.5M1.20%−6,172−5.5%Reduced
Bank of New York Mellon Corp109,834$27.4M0.00%−28,180−20.4%Reduced
Swedbank AB111,230$27.7M0.03%+1,230+1.1%Added
JPMorgan Chase & Co130,276$32.5M0.00%+75,838+139.3%Added
Driehaus Capital Management LLC147,054$36.7M0.26%+44,341+43.2%Added
Goldman Sachs Group Inc151,542$37.8M0.01%+21,016+16.1%Added
Mirae Asset Global ETFs Holdings Ltd.161,482$40.2M0.06%+161,482New
Northern Trust Corp176,279$43.9M0.01%−2,172−1.2%Reduced
Neumeier Poma Investment Counsel LLC194,565$48.5M3.97%−2,897−1.5%Reduced
Van Eck Associates Corp205,506$51.2M0.05%−17,936−8.0%Reduced
Macquarie Group Ltd209,220$52.1M0.06%−8,025−3.7%Reduced
Charles Schwab Investment Management Inc209,997$52.3M0.01%−4,266−2.0%Reduced
Brown Advisory Inc210,309$52.4M0.07%−6,462−3.0%Reduced
Loomis Sayles & Co L P217,206$54.1M0.06%+87,895+68.0%Added
Clearbridge Investments, LLC244,645$61.0M0.05%−10,773−4.2%Reduced
Price T Rowe Associates Inc244,918$61.0M0.01%+190,806+352.6%Added
Systematic Financial Management LP256,622$64.0M1.56%−6,032−2.3%Reduced
Clark Capital Management Group, Inc.259,451$64.7M0.41%+8,401+3.3%Added
Morgan Stanley261,591$65.2M0.00%+41,885+19.1%Added
Bank of America Corp275,530$68.7M0.01%−40,764−12.9%Reduced
Neuberger Berman Group LLC303,995$75.6M0.06%−3,971−1.3%Reduced
Primecap Management Co306,630$76.4M0.06%−14,790−4.6%Reduced
UBS Group AG316,334$78.8M0.02%+123,212+63.8%Added
Invesco Ltd.351,410$87.6M0.01%+32,152+10.1%Added
Hood River Capital Management LLC371,228$92.5M1.09%−5,833−1.5%Reduced
Geode Capital Management, LLC394,271$98.3M0.01%+13,143+3.4%Added
Dimensional Fund Advisors LP419,469$104.5M0.02%−29,941−6.7%Reduced
UBS Asset Management Americas Inc550,503$137.2M0.03%−25,245−4.4%Reduced
State Street Corp665,892$166.0M0.01%−416−0.1%Reduced
Capital International Investors674,343$168.1M0.03%00.0%Unchanged
Mawer Investment Management Ltd.856,383$213.4M1.11%+343,727+67.0%Added
Janus Henderson Group PLC1,000,291$249.3M0.11%−52,435−5.0%Reduced
FMR LLC1,090,269$271.7M0.01%−100,410−8.4%Reduced
Vanguard Group Inc2,107,576$525.3M0.01%−4,762−0.2%Reduced
BlackRock, Inc.2,504,256$624.2M0.01%−4520.0%Reduced
T. Rowe Price Investment Management, Inc.0$00.00%−145,146−100.0%Sold out
Telemark Asset Management, LLC0$00.00%−50,000−100.0%Sold out
Hotchkis & Wiley Capital Management LLC0$00.00%−34,700−100.0%Sold out
EAM Global Investors LLC0$00.00%−25,221−100.0%Sold out
Atom Investors LP0$00.00%−24,295−100.0%Sold out
AXA S.A.0$00.00%−23,198−100.0%Sold out
BCJ Capital Management, LLC0$00.00%−20,934−100.0%Sold out
CSS LLC0$00.00%−10,296−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−8,806−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−6,020−100.0%Sold out
Brant Point Investment Management LLC0$00.00%−6,000−100.0%Sold out
XTX Topco Ltd0$00.00%−5,378−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−5,306−100.0%Sold out
Cookson Peirce & Co Inc0$00.00%−5,285−100.0%Sold out
Bryce Point Capital, LLC0$00.00%−4,549−100.0%Sold out
Gamco Investors, Inc. Et Al0$00.00%−3,564−100.0%Sold out
Equitable Holdings, Inc.0$00.00%−3,503−100.0%Sold out
Walleye Trading LLC0$00.00%−2,742−100.0%Sold out
Yorktown Management & Research Co Inc0$00.00%−2,270−100.0%Sold out
Alps Advisors Inc0$00.00%−1,922−100.0%Sold out
HSBC Holdings PLC0$00.00%−1,881−100.0%Sold out
Teza Capital Management LLC0$00.00%−1,679−100.0%Sold out
Robeco Institutional Asset Management B.V.0$00.00%−1,576−100.0%Sold out
Limestone Investment Advisors LP0$00.00%−1,300−100.0%Sold out
EntryPoint Capital, LLC0$00.00%−1,264−100.0%Sold out
111 Capital0$00.00%−1,183−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−1,095−100.0%Sold out
Axq Capital, LP0$00.00%−1,045−100.0%Sold out
Crossmark Global Holdings, Inc.0$00.00%−989−100.0%Sold out
ISAM Funds (UK) Ltd0$00.00%−989−100.0%Sold out
TradeLink Capital LLC0$00.00%−911−100.0%Sold out
Bryn Mawr Trust Co0$00.00%−312−100.0%Sold out
BNP PARIBAS ASSET MANAGEMENT Holding S.A.0$00.00%−158−100.0%Sold out
PEAK6 LLC0$00.00%−115−100.0%Sold out
Twin Peaks Wealth Advisors, LLC0$00.00%−61−100.0%Sold out
Skopos Labs, Inc.0$00.00%−51−100.0%Sold out
Geneos Wealth Management Inc.0$00.00%−14−100.0%Sold out
Riggs Asset Managment Co. Inc.0$00.00%−13−100.0%Sold out
Stephens Consulting, LLC0$00.00%−7−100.0%Sold out
Bare Financial Services, Inc0$00.00%−5−100.0%Sold out
Bokf, NA0$00.00%−3−100.0%Sold out
Norges Bank––––Not filed
CIBC World Markets Corp––––Not filed
Avantax Advisory Services, Inc.––––Not filed
Vega Investment Solutions––––Not filed
First Horizon Advisors, Inc.––––Not filed
Parkworth Wealth Management, Inc.––––Not filed