Security record · archived quarter
OSIS
OSI Systems, Inc. · Technology · Hardware, Equipment & Parts
116Tracked holders
+4Δ holders
14.03MShares held
$3.64BReported value
+7New positions
−4Exits
Momentum inputs (comparable managers):
holder breadth +3.6% ·
share flow -1.9% ·
net new positions +2.6%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 13.11K | $764,712 | n/a | n/a |
| Q2 2026 | 108 | -3 | 13.35M | $2.86B | +7 | −12 |
| Q1 2026 | 116 | +4 | 14.03M | $3.64B | +7 | −4 |
| Q4 2025 | 111 | -2 | 15.72M | $3.86B | +2 | −3 |
| Q3 2025 | 18 | -1 | 8.25M | $2.06B | n/a | −2 |
| Q2 2025 | 17 | +4 | 7.65M | $1.72B | +4 | n/a |
| Q1 2025 | 10 | -2 | 1.57M | $304.91M | +1 | −3 |
| Q4 2024 | 12 | -2 | 1.63M | $273.45M | n/a | −2 |
| Q3 2024 | 13 | 0 | 942.05K | $143.04M | n/a | n/a |
| Q2 2024 | 13 | n/a | 930.86K | $128.02M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 2.53M | -1.3% | $671.64M | 0.0% | ▼ Trim | 4 | SEC ↗ ×18 |
| 2 | Fidelity (FMR) ✦ | 1.97M | +18.7% | $522.28M | 0.0% | ▲ Add | 4 | SEC ↗ ×7 |
| 3 | Janus Henderson Group Plc | 772.31K | +2.6% | $205.06M | 0.1% | ▲ Add | 2 | SEC ↗ ×3 |
| 4 | Vanguard Capital Management Llc | 699.25K | n/a | $185.66M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | State Street Global Advisors ✦ (passive) | 662.14K | +0.6% | $175.81M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 6 | Capital International Investors | 619.48K | -8.1% | $164.48M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 440.72K | +7.2% | $117.03M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 8 | UBS AM, a distinct business unit of… | 430.56K | -13.6% | $114.32M | 0.0% | ▼ Trim | 2 | SEC ↗ ×9 |
| 9 | Dimensional Fund Advisors Lp | 395.43K | -2.8% | $104.99M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 10 | Invesco Ltd. | 373.27K | -12.2% | $99.11M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 11 | Neuberger Berman Group LLC | 303.92K | +1.0% | $80.68M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 12 | Bank Of America Corp /De/ | 266.38K | -6.9% | $70.73M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 13 | T. Rowe Price ✦ | 259.55K | +1.8% | $68.91M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 14 | PRIMECAP Management ✦ | 244.66K | -8.6% | $64.96M | 0.1% | ▼ Trim | 8 | SEC ↗ |
| 15 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 232.50K | +42.5% | $61.60M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 16 | Morgan Stanley ✦ | 210.38K | -5.6% | $55.86M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 17 | Charles Schwab Investment… | 200.99K | -0.5% | $53.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | Loomis Sayles & Co L P | 191.47K | -7.7% | $50.84M | 0.1% | ▼ Trim | 2 | SEC ↗ ×2 |
| 19 | JPMorgan Chase ✦ | 172.75K | +4.7% | $45.73M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 20 | Northern Trust Corp | 170.85K | -0.3% | $45.36M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 21 | Clearbridge Investments, LLC | 163.60K | -11.6% | $43.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | Nomura Asset Management… | 161.49K | -14.5% | $42.88M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 23 | UBS Group AG | 135.96K | -57.0% | $36.10M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 24 | Swedbank AB | 117.74K | +6.6% | $31.26M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | Principal Financial Group Inc | 102.42K | +6.9% | $27.19M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 26 | Envestnet Asset Management Inc | 100.38K | +4.5% | $26.65M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | Bank of New York Mellon Corp | 398.16K | -43.4% | $26.52M | 0.0% | ▼ Trim | 2 | SEC ↗ ×10 |
| 28 | Bnp Paribas Financial Markets | 97.91K | +107.9% | $26.00M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 29 | Ameriprise Financial Inc | 94.11K | +134.6% | $24.99M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 30 | Wellington Management ✦ | 93.75K | +88.0% | $24.89M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 31 | Boston Partners | 86.53K | +12.3% | $23.02M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 32 | Asset Management One Co., Ltd. | 83.32K | +8.8% | $22.12M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 33 | Brown Advisory Inc | 78.25K | -48.4% | $20.78M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 34 | Goldman Sachs Group ✦ | 75.12K | -30.7% | $19.95M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 35 | New York State Common Retirement… | 71.50K | +336.4% | $18.98M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Nuveen, LLC | 59.84K | -13.5% | $15.89M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 37 | American Century Companies Inc | 50.99K | +26.4% | $13.54M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Wells Fargo & Company/Mn | 50.77K | -2.2% | $13.48M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 39 | Nordea Investment Management Ab | 45.75K | -4.8% | $12.07M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 40 | Millennium Management ✦ | 43.61K | -0.3% | $11.58M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 41 | Rhumbline Advisers | 43.06K | -0.5% | $11.43M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 42 | First Trust Advisors Lp | 39.61K | -30.9% | $10.52M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 43 | Legal & General Group Plc | 37.62K | -9.3% | $9.99M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 44 | Hrt Financial Lp | 35.71K | +94.1% | $9.48M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Swiss National Bank | 31.90K | +1.3% | $8.47M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Stifel Financial Corp | 28.96K | +66.2% | $7.69M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 47 | Credit Agricole S A | 25.16K | +6.1% | $6.68M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 48 | LPL Financial LLC | 24.71K | +0.5% | $6.56M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | First Eagle Investment Management… | 24.66K | -7.2% | $6.55M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 50 | AQR Capital Management ✦ | 19.11K | -1.7% | $5.07M | 0.0% | ▼ Trim | 8 | SEC ↗ ×6 |
| 51 | California State Teachers… | 18.67K | +24.4% | $4.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 52 | Deutsche Bank Ag\ | 18.44K | +15.1% | $4.90M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 53 | Sei Investments Co | 18.32K | -6.2% | $4.86M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 54 | Truist Financial Corp | 17.72K | -2.3% | $4.71M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 55 | Alliancebernstein L.P. | 18.21K | -5.3% | $4.64M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | Prudential Financial Inc | 15.87K | +6.2% | $4.21M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Assenagon Asset Management S.A. | 15.53K | -13.3% | $4.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | Citadel Advisors ✦ | 14.95K | +1112.3% | $3.97M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 59 | Universal- Beteiligungs- und… | 14.94K | -47.3% | $3.97M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | Barclays Plc | 14.58K | -53.5% | $3.87M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 61 | State Of Wisconsin Investment Board | 13.32K | -3.4% | $3.54M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 62 | Creative Planning | 13.31K | +21.7% | $3.53M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Healthcare Of Ontario Pension Plan… | 13.26K | +142.1% | $3.52M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Royal Bank Of Canada | 13.21K | -5.1% | $3.51M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 65 | Mml Investors Services, Llc | 27.70K | -10.0% | $3.40M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 66 | Cetera Investment Advisers | 12.26K | +0.7% | $3.26M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Canada Pension Plan Investment Board | 10.46K | -0.9% | $2.78M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 68 | Marshall Wace ✦ | 10.18K | New | $2.70M | 0.0% | New | 1 | SEC ↗ ×2 |
| 69 | Raymond James Financial Inc | 9.97K | -9.7% | $2.65M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 70 | BNP Paribas Asset Management… | 9.52K | +161.1% | $2.53M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 71 | Voya Investment Management Llc | 9.10K | -2.0% | $2.42M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 72 | Franklin Resources Inc | 8.78K | -9.8% | $2.33M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 73 | Allspring Global Investments… | 8.63K | -52.7% | $2.27M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 74 | Manufacturers Life Insurance… | 7.34K | -6.5% | $1.95M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 75 | D. E. Shaw & Co. ✦ | 7.29K | -2.6% | $1.93M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 76 | Susquehanna International Group, Llp | 6.83K | New | $1.81M | 0.0% | New | 1 | SEC ↗ |
| 77 | Osaic Holdings, Inc. | 6.16K | -3.2% | $1.63M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 78 | Fifth Third Bancorp | 6.14K | +4850.8% | $1.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | Zurcher Kantonalbank (Zurich… | 5.98K | +12.1% | $1.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Citigroup Inc | 5.59K | -84.3% | $1.48M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 81 | Blair William & Co/Il | 5.49K | +0.6% | $1.46M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 82 | Federated Hermes, Inc. | 5.49K | +1.2% | $1.46M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 83 | Two Sigma Investments ✦ | 4.90K | New | $1.30M | 0.0% | New | 1 | SEC ↗ |
| 84 | Victory Capital Management Inc | 4.78K | +5.8% | $1.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Pnc Financial Services Group, Inc. | 4.72K | +0.4% | $1.25M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 86 | Balyasny Asset Management L.P. | 4.07K | New | $1.08M | 0.0% | New | 1 | SEC ↗ ×2 |
| 87 | Schroder Investment Management Group | 3.72K | n/a | $985,780 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 88 | Toronto Dominion Bank | 3.66K | -3.9% | $973,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 89 | Cwm, Llc | 3.54K | -2.8% | $940,171 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 90 | State Board Of Administration Of… | 3.52K | 0.0% | $934,861 | 0.0% | Held | 2 | SEC ↗ |
| 91 | Amundi | 3.24K | +19.6% | $860,518 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 92 | Bridgewater Associates ✦ | 3.21K | New | $853,349 | 0.0% | New | 1 | SEC ↗ |
| 93 | HighTower Advisors, LLC | 2.75K | -7.9% | $729,887 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 94 | Gotham Asset Management ✦ | 2.65K | -69.8% | $702,274 | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 95 | Quantinno Capital Management LP | 2.61K | +9.9% | $692,716 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 96 | Hsbc Holdings Plc | 2.54K | -43.8% | $676,867 | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 97 | Pictet Asset Management Holding SA | 2.54K | +8.4% | $674,661 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 98 | Mariner, LLC | 2.46K | -3.0% | $651,827 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | ProShare Advisors LLC | 2.44K | -22.4% | $648,906 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 100 | FIL Ltd | 1.97K | -57.7% | $523,055 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $2.70M | 0.0% |
| Susquehanna International… | $1.81M | 0.0% |
| Two Sigma Investments | $1.30M | 0.0% |
| Balyasny Asset Management L.P. | $1.08M | 0.0% |
| Bridgewater Associates | $853,349 | 0.0% |
Exited
| Jane Street Group, Llc | $6.22M | was 0.0% |
| Norges Bank | $2.83M | was 0.0% |
| Mackenzie Financial Corp | $265,057 | was 0.0% |
| Danske Bank A/S | $25,506 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 7 holders, 15.77M shares, $56.30M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Aug 13
SC 13G: Janus Henderson Group Ltd.
Aug 06
SC 13G/A: FMR LLC
Jul 31
SC 13G: VANGUARD CAPITAL MANAGEMENT LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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