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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, Q4 2024

Institutional positions in Osi Systems Inc as of Dec 31, 2024. 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
307
+34 vs. Q3 2024
Shares held
18.1M
+1.58M (+9.6%) vs. Q3 2024
Total value
$3.03B
+$523.9M (+20.9%) vs. Q3 2024
New holders
63
107 more added
Sold out
29
99 more reduced

2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: 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 holdersQ4 2024: 307 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 heldQ4 2024: $3.03B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Osi Systems Inc; share changes are against Q3 2024.

Institutions holding OSIS in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Capital International Investors580,890$97.3M0.02%+580,890New
State Street Corp748,869$125.4M0.00%+21,179+2.9%Added
Dimensional Fund Advisors LP750,175$125.6M0.03%−21,185−2.7%Reduced
FMR LLC847,907$142.0M0.01%+203,511+31.6%Added
Janus Henderson Group PLC1,230,805$206.1M0.10%+21,637+1.8%Added
Vanguard Group Inc2,120,123$355.0M0.01%−49,074−2.3%Reduced
BlackRock, Inc.2,682,640$449.2M0.01%+28,078+1.1%Added
Wasatch Advisors Inc0$00.00%−46,056−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−40,028−100.0%Sold out
Great Lakes Advisors, LLC0$00.00%−36,415−100.0%Sold out
Amundi0$00.00%−24,266−100.0%Sold out
Quest Partners LLC0$00.00%−18,905−100.0%Sold out
SG Americas Securities, LLC0$00.00%−8,624−100.0%Sold out
Nebula Research & Development LLC0$00.00%−7,320−100.0%Sold out
Renaissance Technologies LLC0$00.00%−7,283−100.0%Sold out
Los Angeles Capital Management LLC0$00.00%−5,688−100.0%Sold out
TD Asset Management Inc0$00.00%−5,200−100.0%Sold out
Oppenheimer & Co Inc0$00.00%−4,148−100.0%Sold out
Twinbeech Capital LP0$00.00%−3,997−100.0%Sold out
Bridgewater Associates, LP0$00.00%−3,412−100.0%Sold out
XTX Topco Ltd0$00.00%−3,203−100.0%Sold out
Petrus Trust Company, LTA0$00.00%−2,925−100.0%Sold out
Mercer Global Advisors Inc0$00.00%−2,955−100.0%Sold out
Algert Global LLC0$00.00%−2,401−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−2,058−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−1,871−100.0%Sold out
Acadian Asset Management LLC0$00.00%−1,511−100.0%Sold out
nVerses Capital, LLC0$00.00%−1,200−100.0%Sold out
Walleye Trading LLC0$00.00%−872−100.0%Sold out
Walleye Capital LLC0$00.00%−625−100.0%Sold out
Hillsdale Investment Management Inc.0$00.00%−45−100.0%Sold out
Hanseatic Management Services Inc0$00.00%−44−100.0%Sold out
Capital Performance Advisors LLP0$00.00%−27−100.0%Sold out
International Assets Investment Management, LLC0$00.00%−607−100.0%Sold out
Claris Advisors, LLC0$00.00%−1−100.0%Sold out
Mendota Financial Group, LLC0$00.00%−1−100.0%Sold out
Millrace Asset Group, Inc.––––Not filed
Raymond James & Associates––––Not filed