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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, Q2 2026

Institutional positions in Osi Systems Inc as of Jun 30, 2026. 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
365
+3 vs. Q1 2026
Shares held
18.9M
+859.5K (+4.8%) vs. Q1 2026
Total value
$4.14B
−$657.4M (−13.7%) vs. Q1 2026
New holders
61
128 more added
Sold out
58
135 more reduced

6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 365 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 heldQ2 2026: $4.14B
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, Q2 2026

Shares, value and share of portfolio for each institution holding Osi Systems Inc; share changes are against Q1 2026.

Institutions holding OSIS in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Caitong International Asset Management Co., Ltd70$15.3K0.00%−2,221−96.9%Reduced
NBC Securities, Inc.69$15.1K0.00%00.0%Unchanged
Harbor Capital Advisors, Inc.60$13.0K0.00%−3−4.8%Reduced
Larson Financial Group LLC57$12.5K0.00%+5+9.6%Added
Bare Financial Services, Inc57$12.5K0.00%+51+850.0%Added
Sterling Capital Management LLC56$12.2K0.00%−46−45.1%Reduced
IFP Advisors, Inc54$11.8K0.00%+21+63.6%Added
Accent Capital Management, LLC47$10.3K0.00%+9+23.7%Added
Cedar Mountain Advisors, LLC44$9.62K0.00%−1−2.2%Reduced
Cherry Tree Wealth Management, LLC40$8.75K0.00%00.0%Unchanged
Rothschild Investment LLC36$7.87K0.00%−2−5.3%Reduced
Optiver Holding B.V.34$7.44K0.00%+34New
Brown Brothers Harriman & Co31$6.78K0.00%00.0%Unchanged
Versant Capital Management, Inc28$6.12K0.00%−5−15.2%Reduced
Bell Investment Advisors, Inc28$6.12K0.00%−3−9.7%Reduced
Parallel Advisors, LLC25$5.47K0.00%−8−24.2%Reduced
Strategic Wealth Partners, Ltd.25$5.47K0.00%00.0%Unchanged
Brown, Lisle/Cummings, Inc.24$5.25K0.00%−6−20.0%Reduced
Allworth Financial LP23$5.03K0.00%−11−32.4%Reduced
McGuire Capital Advisors Inc23$5.03K0.00%−104−81.9%Reduced
Signaturefd, LLC23$5.03K0.00%00.0%Unchanged
Hantz Financial Services, Inc.24$5.00K0.00%−201−89.3%Reduced
JFS Wealth Advisors, LLC18$3.94K0.00%+4+28.6%Added
Cornerstone Planning Group LLC12$2.52K0.00%−6−33.3%Reduced
Valley National Advisers Inc11$2.41K0.00%00.0%Unchanged
Action Point Financial Planning, LLC12$2.41K0.00%+12New
Farmers & Merchants Investments Inc9$1.97K0.00%00.0%Unchanged
Aventura Private Wealth, LLC8$1.75K0.00%00.0%Unchanged
Horizon Financial Services, LLC8$1.75K0.00%+8New
Cape Investment Advisory, Inc.8$1.75K0.00%+8New
Park Square Financial Group, LLC7$1.53K0.01%−6−46.2%Reduced
Fortitude Family Office, LLC7$1.53K0.00%−4−36.4%Reduced
Triumph Capital Management6$1.31K0.00%00.0%Unchanged
FWL Investment Management, LLC6$1.31K0.00%+6New
WPG Advisers, LLC5$1.09K0.00%−32−86.5%Reduced
Essential Partners LLC5$1.09K0.00%−13−72.2%Reduced
True Wealth Design, LLC5$1.09K0.00%00.0%Unchanged
Lazard Asset Management LLC5$1.09K0.00%+5New
Creative Capital Management Investments LLC5$1.09K0.00%+5New
Covestor Ltd2$1.00K0.00%+2New
CVA Family Office, LLC4$8750.00%−14−77.8%Reduced
Ankerstar Wealth, LLC4$8750.00%−1−20.0%Reduced
Rossby Financial, LCC4$8750.00%−1−20.0%Reduced
UMA Financial Services, Inc.4$8750.00%00.0%Unchanged
Rialto Wealth Management, LLC4$8750.00%+2+100.0%Added
Plante Moran Financial Advisors, LLC4$8750.00%+4New
Kilter Group LLC4$8750.00%+4New
International Assets Investment Management, LLC4$8600.00%00.0%Unchanged
SJS Investment Consulting Inc.3$6570.00%00.0%Unchanged
Bruce G. Allen Investments, LLC3$6560.00%00.0%Unchanged
Prestige Wealth Management Group LLC2$4380.00%+1+100.0%Added
Elequin Capital LP2$4370.00%−26−92.9%Reduced
Raffa Wealth Management, LLC2$4370.00%+2New
Silver Grove Financial Group, Inc.2$4370.00%+2New
Massmutual Trust Co FSB1$2190.00%−10−90.9%Reduced
DiNuzzo Private Wealth, Inc.1$2190.00%−2−66.7%Reduced
Gilpin Wealth Management, LLC1$2190.00%−1−50.0%Reduced
Hughes Financial Services, LLC1$2190.00%−1−50.0%Reduced
HFM Investment Advisors, LLC1$2190.00%−1−50.0%Reduced
TFC Financial Management1$2190.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC1$2190.00%00.0%Unchanged
Davis Capital Management1$2190.00%+1New
LRI Investments, LLC1$2190.00%+1New
Evolution Advisers, Inc.1$00.00%+1New
Navigoe, LLC1$00.00%+1New
Mawer Investment Management Ltd.0$00.00%−662,634−100.0%Sold out
Driehaus Capital Management LLC0$00.00%−117,963−100.0%Sold out
Axiom Investors LLC0$00.00%−45,072−100.0%Sold out
Lord, Abbett & Co. LLC0$00.00%−43,138−100.0%Sold out
Nicholas Investment Partners, LP0$00.00%−31,553−100.0%Sold out
SG Capital Management LLC0$00.00%−26,991−100.0%Sold out
Shannon River Fund Management LLC0$00.00%−19,274−100.0%Sold out
Harvest Investment Services, LLC0$00.00%−15,231−100.0%Sold out
Citadel Advisors LLC0$00.00%−14,948−100.0%Sold out
Canada Pension Plan Investment Board0$00.00%−10,460−100.0%Sold out
Jackson Creek Investment Advisors LLC0$00.00%−7,342−100.0%Sold out
Blair William & Co0$00.00%−5,493−100.0%Sold out
Atom Investors LP0$00.00%−5,280−100.0%Sold out
Wakefield Asset Management LLLP0$00.00%−5,080−100.0%Sold out
CSS LLC0$00.00%−4,500−100.0%Sold out
Toronto Dominion Bank0$00.00%−3,658−100.0%Sold out
Lombard Odier Asset Management (USA) Corp0$00.00%−3,603−100.0%Sold out
Bridgewater Associates, LP0$00.00%−3,214−100.0%Sold out
Hanseatic Management Services Inc0$00.00%−2,968−100.0%Sold out
Mariner, LLC0$00.00%−2,455−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−2,319−100.0%Sold out
Ameritas Advisory Services, LLC0$00.00%−1,979−100.0%Sold out
Severin Investments, LLC0$00.00%−1,741−100.0%Sold out
CI Private Wealth, LLC0$00.00%−1,319−100.0%Sold out
Round Rock Advisors, LLC0$00.00%−1,243−100.0%Sold out
Teacher Retirement System of Texas0$00.00%−1,174−100.0%Sold out
Cerity Partners LLC0$00.00%−1,151−100.0%Sold out
Farringdon Capital, Ltd.0$00.00%−1,118−100.0%Sold out
Abel Hall, LLC0$00.00%−1,113−100.0%Sold out
Aigen Investment Management, LP0$00.00%−1,111−100.0%Sold out
HB Wealth Management, LLC0$00.00%−1,045−100.0%Sold out
DnB Asset Management AS0$00.00%−1,028−100.0%Sold out
Alessandra Capital Management, LLC0$00.00%−965−100.0%Sold out
Csenge Advisory Group0$00.00%−948−100.0%Sold out
BankChampaign, National Association0$00.00%−923−100.0%Sold out