Security record
OSIS
OSI Systems, Inc. · Technology · Hardware, Equipment & Parts
111Tracked holders
-3Δ holders
13.41MShares held
$2.88BReported value
+7New positions
−9Exits
Momentum inputs (comparable managers):
holder breadth -2.6% ·
share flow +1.2% ·
net new positions -1.8%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 111 | -3 | 13.41M | $2.88B | +7 | −9 |
| 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 | — | −2 |
| Q2 2025 | 17 | +4 | 7.65M | $1.72B | +4 | — |
| Q1 2025 | 10 | -2 | 1.57M | $304.91M | +1 | −3 |
| Q4 2024 | 12 | -2 | 1.63M | $273.45M | — | −2 |
| Q3 2024 | 13 | 0 | 942.05K | $143.04M | — | — |
| Q2 2024 | 13 | — | 930.86K | $128.02M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 2.55M | +0.9% | $558.13M | 0.0% | ▲ Add | 5 | SEC ↗ ×17 |
| 2 | Fidelity (FMR) ✦ | 1.74M | -11.6% | $380.14M | 0.0% | ▼ Trim | 5 | SEC ↗ ×7 |
| 3 | Vanguard Capital Management Llc | 703.07K | +0.6% | $153.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | State Street Global Advisors ✦ (passive) | 674.05K | +1.8% | $147.42M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 5 | Capital International Investors | 596.33K | -3.7% | $130.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 463.79K | +5.2% | $101.45M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 7 | UBS AM, a distinct business unit of… | 452.55K | +5.1% | $98.97M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 8 | Dimensional Fund Advisors Lp | 414.03K | +4.7% | $90.54M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 9 | Neuberger Berman Group LLC | 324.71K | +6.8% | $70.86M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 10 | T. Rowe Price ✦ | 314.72K | +21.3% | $68.83M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 11 | Millennium Management ✦ | 298.48K | +584.4% | $65.28M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | Invesco Ltd. | 263.21K | -29.5% | $57.56M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 13 | PRIMECAP Management ✦ | 258.18K | +5.5% | $56.46M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 14 | American Century Companies Inc | 223.14K | +337.6% | $48.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | UBS Group AG | 210.87K | +55.1% | $46.12M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 16 | Morgan Stanley ✦ | 197.99K | -5.9% | $43.30M | 0.0% | ▼ Trim | 4 | SEC ↗ ×7 |
| 17 | Charles Schwab Investment… | 193.80K | -3.6% | $42.38M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 192.06K | -17.4% | $41.93M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 19 | JPMorgan Chase ✦ | 189.75K | +9.8% | $40.62M | 0.0% | ▲ Add | 4 | SEC ↗ ×8 |
| 20 | Ameriprise Financial Inc | 185.38K | +97.0% | $40.54M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 21 | Northern Trust Corp | 181.36K | +6.2% | $39.66M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 22 | Wellington Management ✦ | 177.62K | +89.5% | $38.84M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 23 | Bank Of America Corp /De/ | 137.34K | -48.4% | $30.04M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 24 | Clearbridge Investments, LLC | 135.26K | -17.3% | $29.58M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 25 | Voya Investment Management Llc | 125.19K | +1276.4% | $27.38M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 26 | Goldman Sachs Group ✦ | 119.67K | +59.3% | $26.17M | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 27 | Nomura Asset Management… | 116.74K | -27.7% | $25.53M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 28 | Swedbank AB | 116.15K | -1.4% | $25.40M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 29 | New York State Common Retirement… | 108.67K | +52.0% | $23.77M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | Principal Financial Group Inc | 105.57K | +3.1% | $23.09M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 31 | Envestnet Asset Management Inc | 104.53K | +4.1% | $22.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Bank of New York Mellon Corp | 350.38K | -12.0% | $22.18M | 0.0% | ▼ Trim | 3 | SEC ↗ ×10 |
| 33 | Brown Advisory Inc | 86.85K | +11.0% | $18.99M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 34 | Boston Partners | 82.10K | -5.1% | $17.83M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 35 | Bnp Paribas Financial Markets | 80.05K | -18.2% | $17.51M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 36 | Asset Management One Co., Ltd. | 62.75K | -24.7% | $13.72M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 37 | Nuveen, LLC | 59.98K | +0.2% | $13.12M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 38 | Wells Fargo & Company/Mn | 59.66K | +17.5% | $13.05M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 39 | First Eagle Investment Management… | 52.16K | +111.5% | $11.41M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 40 | Nordea Investment Management Ab | 43.52K | -4.9% | $9.48M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 41 | First Trust Advisors Lp | 42.09K | +6.2% | $9.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 42 | Rhumbline Advisers | 38.36K | -10.9% | $8.39M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Legal & General Group Plc | 37.03K | -1.6% | $8.10M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 44 | Swiss National Bank | 31.38K | -1.6% | $6.86M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 45 | Stifel Financial Corp | 29.17K | +0.7% | $6.38M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 46 | Hrt Financial Lp | 28.57K | -20.0% | $6.25M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Alliancebernstein L.P. | 20.69K | +13.6% | $5.49M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | LPL Financial LLC | 23.88K | -3.4% | $5.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | Loomis Sayles & Co L P | 22.77K | -88.1% | $4.98M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 50 | Deutsche Bank Ag\ | 21.27K | +15.3% | $4.65M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 51 | D. E. Shaw & Co. ✦ | 20.60K | +182.8% | $4.51M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 52 | Citigroup Inc | 19.82K | +254.6% | $4.34M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 53 | AQR Capital Management ✦ | 17.54K | -8.2% | $3.84M | 0.0% | ▼ Trim | 9 | SEC ↗ ×5 |
| 54 | Mml Investors Services, Llc | 16.73K | -39.6% | $3.66M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 55 | Prudential Financial Inc | 16.06K | +1.2% | $3.51M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | State Of Wisconsin Investment Board | 13.70K | +2.8% | $3.00M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Royal Bank Of Canada | 13.12K | -0.7% | $2.87M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 58 | Credit Agricole S A | 12.45K | -50.5% | $2.72M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 59 | Cetera Investment Advisers | 12.29K | +0.2% | $2.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | Barclays Plc | 12.00K | -17.7% | $2.62M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 61 | Allspring Global Investments… | 11.16K | +29.3% | $2.40M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 62 | BNP Paribas Asset Management… | 9.46K | -0.6% | $2.07M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 63 | Creative Planning | 8.75K | -34.2% | $1.91M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 64 | Tidal Investments LLC | 8.32K | +504.8% | $1.82M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Sei Investments Co | 8.30K | -54.7% | $1.82M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 66 | Healthcare Of Ontario Pension Plan… | 8.30K | -37.4% | $1.82M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 67 | Manufacturers Life Insurance… | 8.15K | +11.1% | $1.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Osaic Holdings, Inc. | 7.80K | +26.8% | $1.71M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 69 | Zurcher Kantonalbank (Zurich… | 7.03K | +17.6% | $1.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Raymond James Financial Inc | 6.55K | -34.4% | $1.43M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 71 | Franklin Resources Inc | 6.40K | -27.1% | $1.40M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 72 | Truist Financial Corp | 6.30K | -64.5% | $1.38M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 73 | Quantinno Capital Management LP | 5.91K | +126.3% | $1.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Fifth Third Bancorp | 5.78K | -5.8% | $1.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 75 | Assenagon Asset Management S.A. | 5.69K | -63.4% | $1.24M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 76 | Balyasny Asset Management L.P. | 5.56K | +36.7% | $1.22M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 77 | Norges Bank ✦ (passive) | 5.51K | New | $1.20M | 0.0% | New | 1 | SEC ↗ |
| 78 | Russell Investments Group, Ltd. | 4.91K | +173.5% | $1.07M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 79 | Two Sigma Investments ✦ | 4.90K | 0.0% | $1.07M | 0.0% | Held | 2 | SEC ↗ |
| 80 | Pnc Financial Services Group, Inc. | 4.74K | +0.6% | $1.04M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 81 | Victory Capital Management Inc | 4.70K | -1.6% | $1.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Federated Hermes, Inc. | 4.27K | -22.3% | $932,974 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 83 | Schroder Investment Management Group | 3.72K | 0.0% | $794,106 | 0.0% | Held | 2 | SEC ↗ ×2 |
| 84 | State Board Of Administration Of… | 3.52K | 0.0% | $770,043 | 0.0% | Held | 3 | SEC ↗ |
| 85 | Td Asset Management Inc | 3.41K | New | $745,767 | 0.0% | New | 1 | SEC ↗ |
| 86 | Peak6 Llc | 3.31K | New | $723,241 | 0.0% | New | 1 | SEC ↗ |
| 87 | Marshall Wace ✦ | 2.80K | -72.5% | $612,360 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 88 | Gotham Asset Management ✦ | 2.65K | +0.3% | $580,430 | 0.0% | ▲ Add | 9 | SEC ↗ |
| 89 | HighTower Advisors, LLC | 2.60K | -5.4% | $568,839 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 90 | Pictet Asset Management Holding SA | 2.54K | 0.0% | $555,717 | 0.0% | Held | 3 | SEC ↗ |
| 91 | Amundi | 2.53K | -21.9% | $553,748 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 92 | Hsbc Holdings Plc | 2.39K | -5.9% | $521,497 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 93 | ProShare Advisors LLC | 2.28K | -6.6% | $499,292 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 94 | Susquehanna International Group, Llp | 1.96K | -71.3% | $427,777 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 95 | Us Bancorp \De\ | 1.94K | +54.7% | $424,716 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 96 | CIBC Bancorp USA Inc. | 1.77K | +12.9% | $387,318 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 97 | Universal- Beteiligungs- und… | 1.72K | -88.5% | $375,071 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 98 | Rockefeller Capital Management L.P. | 1.63K | -3.1% | $356,481 | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 99 | Jones Financial Companies Lllp | 1.63K | -7.4% | $355,813 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 100 | Bank Of Montreal /Can/ | 1.54K | +4.9% | $336,361 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $1.20M | 0.0% |
| Td Asset Management Inc | $745,767 | 0.0% |
| Peak6 Llc | $723,241 | 0.0% |
Exited
| Citadel Advisors | $3.97M | was 0.0% |
| Canada Pension Plan… | $2.78M | was 0.0% |
| Blair William & Co/Il | $1.46M | was 0.0% |
| Toronto Dominion Bank | $973,000 | was 0.0% |
| Bridgewater Associates | $853,349 | was 0.0% |
| Mariner, LLC | $651,827 | was 0.0% |
| Corient Private Wealth LP | $350,209 | was 0.0% |
| Cerity Partners LLC | $305,475 | was 0.0% |
| Group One Trading Llc | $26,551 | 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: Q2 2026 ·
Methodology ·
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