OSI Systems Ownership | Who Owns OSI Systems?
OSI Systems Ownership Summary
OSI Systems is owned by 2.32% institutional investors, 4.63% insiders, and 93.05% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 16.04% of OSIS shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.60% of its assets in OSI Systems shares.
OSIS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | OSI Systems | 2.32% | 4.63% | 93.05% |
| Sector | Technology Stocks | 38.48% | 12.71% | 48.82% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 2.68M | 16.04% | $449.15M |
| Blackrock | 2.61M | 15.31% | $358.80M |
| Vanguard group | 2.12M | 12.68% | $354.97M |
| Janus henderson group | 1.23M | 7.36% | $206.07M |
| Fmr | 847.91K | 5.07% | $141.97M |
| Dimensional fund advisors lp | 750.17K | 4.49% | $125.60M |
| State street | 721.18K | 4.23% | $99.18M |
| Capital investors | 580.89K | 3.47% | $97.26M |
| Mawer investment management | 377.30K | 2.26% | $63.17M |
| Geode capital management | 374.51K | 2.24% | $62.72M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Prospect capital advisors | 55.38K | 5.38% | $9.27M |
| Neumeier poma investment counsel | 270.34K | 4.39% | $45.26M |
| Ophir asset management pty | 153.81K | 3.83% | $25.75M |
| Intrinsic edge capital management | 108.81K | 2.21% | $18.22M |
| Millrace asset group | 16.34K | 2.18% | $2.25M |
| Manatuck hill partners | 17.90K | 1.60% | $3.48M |
| Hood river capital management | 373.16K | 1.24% | $72.52M |
| Systematic financial management lp | 276.16K | 1.18% | $46.24M |
| Cascade investment advisors | 10.73K | 1.15% | $1.80M |
| Bridge city capital | 24.67K | 1.14% | $3.39M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Capital investors | 580.89K | 0.02% | 580.89K |
| Mawer investment management | 377.30K | 0.29% | 377.30K |
| Brown advisory | 272.46K | 0.06% | 272.46K |
| Fmr | 847.91K | 0.01% | 203.51K |
| Ubs group | 307.60K | 0.01% | 173.02K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Ophir asset management pty | 153.81K | 3.83% | -132.13K |
| Robeco institutional asset management b.v. | 2.20K | 0.00% | -118.61K |
| Pensionmark financial group | - | - | -110.08K |
| Vanguard group | 2.12M | 0.01% | -49.07K |
| Blackrock | 2.61M | 0.01% | -46.22K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Capital investors | 580.89K | 0.02% | 580.89K | $97.26M |
| Mawer investment management | 377.30K | 0.29% | 377.30K | $63.17M |
| Brown advisory | 272.46K | 0.06% | 272.46K | $45.62M |
| Norges bank | 54.26K | 0.00% | 54.26K | $9.08M |
| Swedbank ab | 50.00K | 0.01% | 50.00K | $8.37M |
Sold Out
| Holder | Change |
|---|---|
| Claris advisors, llc / mo / | -1.00 |
| Mendota financial group | -1.00 |
| Dinuzzo private wealth | -3.00 |
| Continuum advisory | -3.00 |
| Financial gravity asset management | -5.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 5 | -98.42% | 396,449 | -97.81% | 2 | 0.02% | 2 | -98.82% | 2 | -97.96% |
| Dec 31, 2024 | 137 | -50.72% | 6,894,087 | -58.17% | 41 | 0.43% | 71 | -48.18% | 43 | -48.81% |
| Sep 30, 2024 | 278 | 2.96% | 16,479,297 | 7.12% | 98 | 1.21% | 137 | -1.44% | 84 | -4.55% |
| Jun 30, 2024 | 267 | 6.37% | 15,378,738 | 2.16% | 90 | 1.16% | 137 | 24.55% | 88 | -12.00% |
| Mar 31, 2024 | 251 | 8.66% | 15,054,230 | -0.92% | 88 | 1.11% | 110 | 1.85% | 100 | 25.00% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 940.30K | 5.60% | -490.00 |
| Janus Henderson US SMID Cap Growth MA | 734.44K | 4.37% | 734.40K |
| Janus Henderson Triton D | 722.93K | 4.31% | -7.53K |
| Janus Henderson US SMID Cap Growth | 722.93K | 4.31% | -11.51K |
| American Funds SMALLCAP World A | 674.34K | 4.01% | 93.45K |
| Vanguard US Total Market Shares ETF | 525.36K | 3.13% | 572.00 |
| Fidelity Small Cap Growth | 521.88K | 3.11% | -180.00 |
| Vanguard Total Stock Mkt Idx Inv | 510.34K | 3.04% | 5.83K |
| iShares Russell 2000 ETF | 406.50K | 2.42% | 198.00 |
| Vanguard Small Cap Index | 400.63K | 2.39% | 2.12K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 21, 2025 | Ballhaus William Francis JR | - | Sell | $171.66K |
| May 13, 2025 | EDRICK ALAN I | EVP & CFO | Sell | $4.58M |
| May 08, 2025 | Grindstaff Glenn | CHIEF HUMAN RESOURCES OFFICER | Sell | $154.72K |
| May 06, 2025 | Ballhaus William Francis JR | - | Sell | $205.05K |
| May 06, 2025 | CHOPRA DEEPAK | EXECUTIVE CHAIRMAN | Sell | $1.10M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | - | 6 |
| 2025 Q1 | - | 4 |
| 2024 Q4 | - | 11 |
| 2024 Q3 | - | 3 |
| 2024 Q2 | - | 18 |
OSIS Ownership FAQ
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