CHIPMOS TECHNOLOGIES INC - IMOS
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | History | No change | 1,105,890 | 71,053 | 0.1% | 0.1% | 1 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| BlackRock, Inc. | History | No change | 255,464 | 16,413 | 0.0% | 0.0% | 2 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | No change | 197,066 | 12,648 | 0.02% | 0.02% | 3 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | History | No change | 172,425 | 11,078 | 0.05% | 0.05% | 4 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| XY Capital Ltd | History | No change | 130,326 | 8,373 | 8.08% | 8.08% | 5 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 87,758 | 6,296 | 0.0% | 0.0% | 6 | -927 | -1.05% | Q3 2026 | Nov 04, 2026 |
| Vanguard Personalized Indexing Management, LLC | History | No change | 72,464 | 4,655 | 0.04% | 0.04% | 7 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| JANE STREET GROUP, LLC | History | No change | 70,153 | 4,507 | 0.0% | 0.0% | 8 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| PEAK6 LLC | History | No change | 61,500 | 3,951 | 0.01% | 0.01% | 9 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Creative Planning | History | Reduced | 49,303 | 3,538 | 0.0% | 0.0% | 10 | -75 | -0.15% | Q3 2026 | Nov 02, 2026 |
| ENVESTNET ASSET MANAGEMENT INC | History | No change | 53,138 | 3,414 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q2 2026 | Sep 23, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | No change | 52,714 | 3,386 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | No change | 50,810 | 3,264 | 0.0% | 0.0% | 13 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MARSHALL WACE, LLP | History | No change | 34,423 | 2,211 | 0.0% | 0.0% | 14 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| RENAISSANCE GROUP LLC | History | No change | 34,140 | 2,193 | 0.09% | 0.09% | 15 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Qube Research & Technologies Ltd | History | No change | 32,641 | 2,097 | 0.0% | 0.0% | 16 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Caprock Group, LLC | History | No change | 30,909 | 2,009 | 0.04% | 0.04% | 17 | 0 | 0.0% | Q2 2026 | Jul 27, 2026 |
| CITADEL ADVISORS LLC | History | No change | 30,147 | 1,936 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q2 2026 | Sep 02, 2026 |
| Ballentine Partners, LLC | History | No change | 26,847 | 1,724 | 0.02% | 0.02% | 19 | 0 | 0.0% | Q2 2026 | Jul 17, 2026 |
| RHUMBLINE ADVISERS | History | No change | 25,707 | 1,651 | 0.0% | 0.0% | 20 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| LVW Advisors, LLC | History | Added to | 19,147 | 1,374 | 0.12% | 0.1% | 21 | +249 | 1.32% | Q3 2026 | Oct 19, 2026 |
| SIGNATUREFD, LLC | History | Reduced | 18,890 | 1,355 | 0.02% | 0.02% | 22 | -1,821 | -8.79% | Q3 2026 | Oct 23, 2026 |
| JPMORGAN CHASE & CO | History | No change | 21,887 | 1,276 | 0.0% | 0.0% | 23 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| XTX Topco Ltd | History | No change | 19,773 | 1,270 | 0.02% | 0.02% | 24 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Trexquant Investment LP | History | No change | 16,441 | 1,056 | 0.01% | 0.01% | 25 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Kathmere Capital Management, LLC | History | Reduced | 13,301 | 954 | 0.05% | 0.05% | 26 | -94 | -0.7% | Q3 2026 | Oct 20, 2026 |
| Mirae Asset Global Investments Co., Ltd. | History | New | 12,087 | 867 | 0.0% | — | 27 | +12,087 | New | Q3 2026 | Oct 28, 2026 |
| BANK OF AMERICA CORP /DE/ | History | No change | 12,777 | 820 | 0.0% | 0.0% | 28 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| LPL Financial LLC | History | No change | 12,747 | 818 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| QUADRANT CAPITAL GROUP LLC | History | Reduced | 11,221 | 810 | 0.02% | 0.02% | 30 | -850 | -7.04% | Q3 2026 | Oct 20, 2026 |
| CITIGROUP INC | History | Added to | 8,893 | 638 | 0.0% | 0.0% | 31 | +8,343 | 1516.91% | Q3 2026 | Nov 04, 2026 |
| TD Waterhouse Canada Inc. | History | Added to | 8,201 | 593 | 0.0% | 0.0% | 32 | +224 | 2.81% | Q3 2026 | Oct 16, 2026 |
| RITHOLTZ WEALTH MANAGEMENT | History | No change | 8,949 | 574 | 0.01% | 0.01% | 33 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| MORGAN STANLEY | History | No change | 7,970 | 512 | 0.0% | 0.0% | 34 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Vident Advisory, LLC | History | No change | 7,612 | 489 | 0.0% | 0.0% | 35 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Parallel Advisors, LLC | History | Reduced | 6,535 | 469 | 0.01% | 0.01% | 36 | -9 | -0.14% | Q3 2026 | Nov 03, 2026 |
| Mariner, LLC | History | No change | 7,145 | 459 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 6,764 | 434 | 0.0% | 0.0% | 38 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Engineers Gate Manager LP | History | No change | 5,800 | 372 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Foster Group, Inc. | History | Reduced | 5,175 | 371 | 0.01% | 0.01% | 40 | -94 | -1.78% | Q3 2026 | Oct 13, 2026 |
| DELPHI MANAGEMENT INC /MA/ | History | No change | 5,715 | 367 | 0.36% | 0.36% | 41 | 0 | 0.0% | Q2 2026 | Jul 31, 2026 |
| LSV ASSET MANAGEMENT | History | No change | 5,600 | 360 | 0.0% | 0.0% | 42 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | History | No change | 5,138 | 330 | 0.0% | 0.0% | 43 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| HRT FINANCIAL LP | History | No change | 4,763 | 306 | 0.0% | 0.0% | 44 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Quadrature Capital Ltd | History | No change | 4,776 | 306 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| GAMMA Investing LLC | History | Added to | 4,100 | 294 | 0.01% | 0.01% | 46 | +737 | 21.91% | Q3 2026 | Oct 08, 2026 |
| &PARTNERS | History | No change | 4,519 | 290 | 0.0% | 0.0% | 47 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| EVERGREEN CAPITAL MANAGEMENT LLC | History | Added to | 3,747 | 268 | 0.0% | 0.0% | 48 | +130 | 3.59% | Q3 2026 | Oct 23, 2026 |
| Quantinno Capital Management LP | History | No change | 4,184 | 268 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| GOLDMAN SACHS GROUP INC | History | No change | 4,160 | 267 | 0.0% | 0.0% | 50 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| HSBC HOLDINGS PLC | History | No change | 4,197 | 266 | 0.0% | 0.0% | 51 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Arax Advisory Partners | History | No change | 4,082 | 262 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| Ascent Group, LLC | History | Added to | 3,556 | 255 | 0.01% | 0.01% | 53 | +296 | 9.08% | Q3 2026 | Oct 30, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | No change | 3,698 | 237 | 0.0% | 0.0% | 54 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Squarepoint Ops LLC | History | No change | 3,655 | 234 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BANK OF MONTREAL /CAN/ | History | No change | 3,344 | 214 | 0.0% | 0.0% | 56 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Abacus Wealth Partners, LLC | History | New | 2,875 | 206 | 0.02% | — | 57 | +2,875 | New | Q3 2026 | Nov 03, 2026 |
| Westside Investment Management, Inc. | History | No change | 2,163 | 180 | 0.02% | 0.02% | 58 | 0 | 0.0% | Q3 2026 | Nov 02, 2026 |
| Farther Finance Advisors, LLC | History | Reduced | 1,629 | 116 | 0.0% | 0.0% | 59 | -25 | -1.51% | Q3 2026 | Oct 08, 2026 |
| Smartleaf Asset Management LLC | History | No change | 1,774 | 103 | 0.0% | 0.0% | 60 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Allworth Financial LP | History | No change | 1,574 | 101 | 0.0% | 0.0% | 61 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| US BANCORP \DE\ | History | No change | 940 | 60 | 0.0% | 0.0% | 62 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Global Retirement Partners, LLC | History | No change | 934 | 60 | 0.0% | 0.0% | 63 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| Bell Investment Advisors, Inc | History | No change | 653 | 46 | 0.01% | 0.01% | 64 | 0 | 0.0% | Q3 2026 | Oct 28, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | Added to | 566 | 40 | 0.0% | 0.0% | 65 | +44 | 8.43% | Q3 2026 | Oct 20, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 623 | 40 | 0.0% | 0.0% | 66 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| UBS Group AG | History | No change | 568 | 36 | 0.0% | 0.0% | 67 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Physician Wealth Advisors, Inc. | History | Added to | 383 | 27 | 0.0% | 0.0% | 69 | +14 | 3.79% | Q3 2026 | Oct 20, 2026 |
| NewEdge Advisors, LLC | History | No change | 424 | 27 | 0.0% | 0.0% | 68 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| BESSEMER GROUP INC | History | No change | 279 | 18 | 0.0% | 0.0% | 70 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| ASSETMARK, INC | History | Reduced | 235 | 16 | 0.0% | 0.0% | 71 | -370 | -61.16% | Q3 2026 | Oct 21, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 264 | 16 | 0.0% | 0.0% | 72 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| GROUP ONE TRADING LLC | History | No change | 248 | 15 | 0.0% | 0.0% | 73 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Coston, McIsaac & Partners | History | No change | 217 | 13 | 0.0% | 0.0% | 74 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Larson Financial Group LLC | History | No change | 192 | 12 | 0.0% | 0.0% | 75 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| EverSource Wealth Advisors, LLC | History | Added to | 119 | 8 | 0.0% | 0.0% | 76 | +53 | 80.3% | Q3 2026 | Nov 04, 2026 |
| SIMPLEX TRADING, LLC | History | Reduced | 99 | 7 | 0.0% | 0.0% | 77 | -329 | -76.87% | Q3 2026 | Nov 04, 2026 |
| Silver Grove Financial Group, Inc. | History | Added to | 111 | 7 | 0.0% | 0.0% | 80 | +81 | 270.0% | Q3 2026 | Nov 05, 2026 |
| Crewe Advisors LLC | History | No change | 113 | 7 | 0.0% | 0.0% | 78 | 0 | 0.0% | Q2 2026 | Jul 23, 2026 |
| Cornerstone Financial Management LLC | History | No change | 109 | 7 | 0.01% | 0.01% | 79 | 0 | 0.0% | Q2 2026 | Aug 28, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 87 | 6 | 0.0% | 0.0% | 81 | +44 | 102.33% | Q3 2026 | Oct 21, 2026 |
| PRIVATE TRUST CO NA | History | Reduced | 62 | 4 | 0.0% | 0.0% | 82 | -15 | -19.48% | Q3 2026 | Oct 20, 2026 |
| FIDUCIARY FINANCIAL ADVISORS | History | No change | 78 | 4 | 0.0% | 0.0% | 83 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| HANTZ FINANCIAL SERVICES, INC. | History | No change | 50 | 3 | 0.0% | 0.0% | 84 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Winch Advisory Services, LLC | History | No change | 60 | 3 | 0.0% | 0.0% | 85 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| Dogwood Wealth Management LLC | History | No change | 51 | 3 | 0.0% | 0.0% | 86 | 0 | 0.0% | Q2 2026 | Jul 06, 2026 |
| Moisand Fitzgerald Tamayo, LLC | History | No change | 39 | 2 | 0.0% | 0.0% | 87 | 0 | 0.0% | Q3 2026 | Oct 15, 2026 |
| ROYAL BANK OF CANADA | History | No change | 21 | 1 | 0.0% | 0.0% | 88 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| SmartHarvest Portfolios, LLC | History | Closed out | 0 | 0 | — | 0.06% | — | -3,115 | -100.0% | Q3 2026 | Oct 26, 2026 |
| AdvisorNet Financial, Inc | History | Closed out | 0 | 0 | — | 0.0% | — | -150 | -100.0% | Q3 2026 | Oct 15, 2026 |
| IFP Advisors, Inc | History | Closed out | 0 | 0 | — | — | — | -15 | -100.0% | Q3 2026 | Oct 16, 2026 |
| Financial Network Wealth Advisors LLC | History | New | 9 | 0 | — | — | — | +9 | New | Q3 2026 | Oct 27, 2026 |
| Root Financial Partners, LLC | History | New | 2 | 0 | — | — | — | +2 | New | Q3 2026 | Oct 21, 2026 |
| WELLS FARGO & COMPANY/MN | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Parkside Financial Bank & Trust | History | No change | 11 | 0 | — | — | — | 0 | 0.0% | Q3 2026 | Oct 27, 2026 |
| Caitong International Asset Management Co., Ltd | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q3 2026 | Oct 29, 2026 |