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 | Reduced | 1,105,890 | 71,053 | 0.1% | 0.06% | 1 | -12,100 | -1.08% | Q2 2026 | Aug 13, 2026 |
| BlackRock, Inc. | History | Added to | 255,464 | 16,413 | 0.0% | 0.0% | 2 | +1,138 | 0.45% | Q2 2026 | Aug 07, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Reduced | 197,066 | 12,648 | 0.02% | 0.01% | 3 | -28,455 | -12.62% | Q2 2026 | Aug 13, 2026 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | History | Added to | 172,425 | 11,078 | 0.05% | 0.01% | 4 | +92,702 | 116.28% | Q2 2026 | Aug 13, 2026 |
| XY Capital Ltd | History | New | 130,326 | 8,373 | 8.08% | — | 5 | +130,326 | New | Q2 2026 | Aug 11, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 88,685 | 5,694 | 0.0% | 0.0% | 6 | -3,569 | -3.87% | Q2 2026 | Aug 11, 2026 |
| Vanguard Personalized Indexing Management, LLC | History | Added to | 72,464 | 4,655 | 0.04% | 0.02% | 7 | +3,754 | 5.46% | Q2 2026 | Aug 11, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 70,153 | 4,507 | 0.0% | 0.0% | 8 | +61,040 | 669.81% | Q2 2026 | Aug 14, 2026 |
| PEAK6 LLC | History | New | 61,500 | 3,951 | 0.01% | — | 9 | +61,500 | New | Q2 2026 | Aug 12, 2026 |
| ENVESTNET ASSET MANAGEMENT INC | History | Reduced | 53,138 | 3,414 | 0.0% | 0.0% | 10 | -1,601 | -2.92% | Q2 2026 | Aug 03, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 52,714 | 3,386 | 0.0% | 0.0% | 11 | +6,714 | 14.6% | Q2 2026 | Aug 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 50,810 | 3,264 | 0.0% | 0.0% | 12 | +20,589 | 68.13% | Q2 2026 | Aug 14, 2026 |
| Creative Planning | History | Added to | 49,378 | 3,172 | 0.0% | 0.0% | 13 | +4,549 | 10.15% | Q2 2026 | Aug 13, 2026 |
| MARSHALL WACE, LLP | History | Added to | 34,423 | 2,211 | 0.0% | 0.0% | 14 | +1,820 | 5.58% | Q2 2026 | Aug 13, 2026 |
| RENAISSANCE GROUP LLC | History | Reduced | 34,140 | 2,193 | 0.09% | 0.05% | 15 | -1,040 | -2.96% | Q2 2026 | Aug 13, 2026 |
| Qube Research & Technologies Ltd | History | New | 32,641 | 2,097 | 0.0% | — | 16 | +32,641 | New | Q2 2026 | Aug 14, 2026 |
| Caprock Group, LLC | History | Added to | 30,909 | 2,009 | 0.04% | 0.01% | 17 | +14,512 | 88.5% | Q2 2026 | Jul 27, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 30,147 | 1,936 | 0.0% | 0.0% | 18 | +5,285 | 21.26% | Q2 2026 | Sep 02, 2026 |
| Ballentine Partners, LLC | History | Added to | 26,847 | 1,724 | 0.02% | 0.01% | 19 | +3,971 | 17.36% | Q2 2026 | Jul 17, 2026 |
| RHUMBLINE ADVISERS | History | Added to | 25,707 | 1,651 | 0.0% | 0.0% | 20 | +1,314 | 5.39% | Q2 2026 | Aug 11, 2026 |
| SIGNATUREFD, LLC | History | Reduced | 20,711 | 1,330 | 0.02% | 0.01% | 21 | -186 | -0.89% | Q2 2026 | Jul 23, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 21,887 | 1,276 | 0.0% | 0.0% | 22 | +21,807 | 27258.75% | Q2 2026 | Aug 12, 2026 |
| XTX Topco Ltd | History | Added to | 19,773 | 1,270 | 0.02% | 0.01% | 23 | +11,107 | 128.17% | Q2 2026 | Aug 14, 2026 |
| LVW Advisors, LLC | History | Added to | 18,898 | 1,214 | 0.1% | 0.03% | 24 | +9,410 | 99.18% | Q2 2026 | Jul 15, 2026 |
| Trexquant Investment LP | History | Added to | 16,441 | 1,056 | 0.01% | 0.0% | 25 | +8,975 | 120.21% | Q2 2026 | Aug 14, 2026 |
| Kathmere Capital Management, LLC | History | Added to | 13,395 | 860 | 0.05% | 0.01% | 26 | +7,705 | 135.41% | Q2 2026 | Jul 29, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 12,777 | 820 | 0.0% | 0.0% | 27 | -145 | -1.12% | Q2 2026 | Aug 14, 2026 |
| LPL Financial LLC | History | Reduced | 12,747 | 818 | 0.0% | 0.0% | 28 | -722 | -5.36% | Q2 2026 | Aug 07, 2026 |
| QUADRANT CAPITAL GROUP LLC | History | Reduced | 12,071 | 775 | 0.02% | 0.01% | 29 | -1,518 | -11.17% | Q2 2026 | Aug 14, 2026 |
| RITHOLTZ WEALTH MANAGEMENT | History | New | 8,949 | 574 | 0.01% | — | 30 | +8,949 | New | Q2 2026 | Aug 11, 2026 |
| TD Waterhouse Canada Inc. | History | New | 7,977 | 516 | 0.0% | — | 31 | +7,977 | New | Q2 2026 | Jul 27, 2026 |
| MORGAN STANLEY | History | Added to | 7,970 | 512 | 0.0% | 0.0% | 32 | +6,617 | 489.06% | Q2 2026 | Aug 13, 2026 |
| Vident Advisory, LLC | History | New | 7,612 | 489 | 0.0% | — | 33 | +7,612 | New | Q2 2026 | Aug 12, 2026 |
| Mariner, LLC | History | New | 7,145 | 459 | 0.0% | — | 34 | +7,145 | New | Q2 2026 | Aug 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 6,764 | 434 | 0.0% | 0.0% | 35 | +4,624 | 216.07% | Q2 2026 | Aug 13, 2026 |
| Parallel Advisors, LLC | History | Added to | 6,544 | 420 | 0.01% | 0.0% | 36 | +202 | 3.19% | Q2 2026 | Aug 05, 2026 |
| Engineers Gate Manager LP | History | New | 5,800 | 372 | 0.0% | — | 37 | +5,800 | New | Q2 2026 | Aug 14, 2026 |
| DELPHI MANAGEMENT INC /MA/ | History | Reduced | 5,715 | 367 | 0.36% | 0.3% | 38 | -1,395 | -19.62% | Q2 2026 | Jul 31, 2026 |
| LSV ASSET MANAGEMENT | History | No change | 5,600 | 360 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| Foster Group, Inc. | History | New | 5,269 | 338 | 0.01% | — | 40 | +5,269 | New | Q2 2026 | Jul 07, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | History | Reduced | 5,138 | 330 | 0.0% | 0.0% | 41 | -4,996 | -49.3% | Q2 2026 | Aug 12, 2026 |
| Quadrature Capital Ltd | History | Reduced | 4,776 | 306 | 0.0% | 0.01% | 42 | -15,157 | -76.04% | Q2 2026 | Aug 06, 2026 |
| HRT FINANCIAL LP | History | New | 4,763 | 306 | 0.0% | — | 43 | +4,763 | New | Q2 2026 | Aug 14, 2026 |
| &PARTNERS | History | New | 4,519 | 290 | 0.0% | — | 44 | +4,519 | New | Q2 2026 | Aug 14, 2026 |
| Quantinno Capital Management LP | History | New | 4,184 | 268 | 0.0% | — | 45 | +4,184 | New | Q2 2026 | Aug 13, 2026 |
| GOLDMAN SACHS GROUP INC | History | New | 4,160 | 267 | 0.0% | — | 46 | +4,160 | New | Q2 2026 | Aug 14, 2026 |
| HSBC HOLDINGS PLC | History | New | 4,197 | 266 | 0.0% | — | 47 | +4,197 | New | Q2 2026 | Aug 14, 2026 |
| Arax Advisory Partners | History | Added to | 4,082 | 262 | 0.0% | 0.0% | 48 | +1,931 | 89.77% | Q2 2026 | Aug 10, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | New | 3,698 | 237 | 0.0% | — | 49 | +3,698 | New | Q2 2026 | Aug 12, 2026 |
| EVERGREEN CAPITAL MANAGEMENT LLC | History | New | 3,617 | 235 | 0.0% | — | 50 | +3,617 | New | Q2 2026 | Jul 23, 2026 |
| Squarepoint Ops LLC | History | New | 3,655 | 234 | 0.0% | — | 51 | +3,655 | New | Q2 2026 | Aug 14, 2026 |
| GAMMA Investing LLC | History | Added to | 3,363 | 216 | 0.01% | 0.01% | 52 | +123 | 3.8% | Q2 2026 | Jul 07, 2026 |
| BANK OF MONTREAL /CAN/ | History | New | 3,344 | 214 | 0.0% | — | 53 | +3,344 | New | Q2 2026 | Aug 12, 2026 |
| Ascent Group, LLC | History | New | 3,260 | 209 | 0.01% | — | 54 | +3,260 | New | Q2 2026 | Aug 03, 2026 |
| SmartHarvest Portfolios, LLC | History | New | 3,115 | 200 | 0.06% | — | 55 | +3,115 | New | Q2 2026 | Aug 04, 2026 |
| Westside Investment Management, Inc. | History | No change | 2,163 | 138 | 0.02% | 0.01% | 56 | 0 | 0.0% | Q2 2026 | Jul 27, 2026 |
| Farther Finance Advisors, LLC | History | Added to | 1,654 | 106 | 0.0% | 0.0% | 57 | +77 | 4.88% | Q2 2026 | Jul 17, 2026 |
| Smartleaf Asset Management LLC | History | No change | 1,774 | 103 | 0.0% | 0.0% | 58 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Allworth Financial LP | History | Reduced | 1,574 | 101 | 0.0% | 0.0% | 59 | -720 | -31.39% | Q2 2026 | Aug 11, 2026 |
| Global Retirement Partners, LLC | History | New | 934 | 60 | 0.0% | — | 61 | +934 | New | Q2 2026 | Aug 06, 2026 |
| US BANCORP \DE\ | History | Added to | 940 | 60 | 0.0% | 0.0% | 60 | +159 | 20.36% | Q2 2026 | Aug 12, 2026 |
| Bell Investment Advisors, Inc | History | No change | 653 | 41 | 0.01% | 0.0% | 62 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 623 | 40 | 0.0% | 0.0% | 63 | +185 | 42.24% | Q2 2026 | Aug 14, 2026 |
| ASSETMARK, INC | History | Added to | 605 | 38 | 0.0% | 0.0% | 64 | +55 | 10.0% | Q2 2026 | Jul 30, 2026 |
| UBS Group AG | History | Added to | 568 | 36 | 0.0% | — | 65 | +567 | 56700.0% | Q2 2026 | Aug 13, 2026 |
| CITIGROUP INC | History | New | 550 | 35 | 0.0% | — | 66 | +550 | New | Q2 2026 | Aug 03, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | Added to | 522 | 33 | 0.0% | 0.0% | 67 | +65 | 14.22% | Q2 2026 | Aug 10, 2026 |
| SIMPLEX TRADING, LLC | History | New | 428 | 27 | 0.0% | — | 69 | +428 | New | Q2 2026 | Aug 12, 2026 |
| NewEdge Advisors, LLC | History | Reduced | 424 | 27 | 0.0% | 0.0% | 68 | -373 | -46.8% | Q2 2026 | Aug 12, 2026 |
| Physician Wealth Advisors, Inc. | History | Reduced | 369 | 23 | 0.0% | 0.0% | 70 | -121 | -24.69% | Q2 2026 | Jul 20, 2026 |
| BESSEMER GROUP INC | History | No change | 279 | 18 | 0.0% | 0.0% | 71 | 0 | 0.0% | Q2 2026 | Aug 12, 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 | New | 248 | 15 | 0.0% | — | 73 | +248 | New | 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 |
| AdvisorNet Financial, Inc | History | No change | 150 | 9 | 0.0% | 0.0% | 76 | 0 | 0.0% | Q2 2026 | Jul 23, 2026 |
| Cornerstone Financial Management LLC | History | Added to | 109 | 7 | 0.01% | 0.0% | 79 | +28 | 34.57% | Q2 2026 | Aug 28, 2026 |
| CWM, LLC | History | No change | 220 | 7 | 0.0% | 0.0% | 77 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Crewe Advisors LLC | History | No change | 113 | 7 | 0.0% | 0.0% | 78 | 0 | 0.0% | Q2 2026 | Jul 23, 2026 |
| FIDUCIARY FINANCIAL ADVISORS | History | New | 78 | 4 | 0.0% | — | 82 | +78 | New | Q2 2026 | Aug 13, 2026 |
| PRIVATE TRUST CO NA | History | Reduced | 77 | 4 | 0.0% | 0.0% | 80 | -18 | -18.95% | Q2 2026 | Jul 28, 2026 |
| EverSource Wealth Advisors, LLC | History | Added to | 66 | 4 | 0.0% | 0.0% | 81 | +1 | 1.54% | Q2 2026 | Jul 24, 2026 |
| HANTZ FINANCIAL SERVICES, INC. | History | New | 50 | 3 | 0.0% | — | 85 | +50 | New | Q2 2026 | Aug 13, 2026 |
| Winch Advisory Services, LLC | History | No change | 60 | 3 | 0.0% | 0.0% | 83 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| Dogwood Wealth Management LLC | History | No change | 51 | 3 | 0.0% | 0.0% | 84 | 0 | 0.0% | Q2 2026 | Jul 06, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 43 | 2 | 0.0% | — | 87 | +40 | 1333.33% | Q2 2026 | Jul 22, 2026 |
| Moisand Fitzgerald Tamayo, LLC | History | No change | 39 | 2 | 0.0% | 0.0% | 86 | 0 | 0.0% | Q2 2026 | Jul 13, 2026 |
| ROYAL BANK OF CANADA | History | Reduced | 21 | 1 | 0.0% | 0.0% | 88 | -595 | -96.59% | Q2 2026 | Aug 14, 2026 |
| Silver Grove Financial Group, Inc. | History | New | 30 | 1 | 0.0% | — | 89 | +30 | New | Q2 2026 | Aug 13, 2026 |
| Parvin Asset Management, LLC | History | Closed out | 0 | 0 | — | 0.56% | — | -21,770 | -100.0% | Q2 2026 | Aug 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,729 | -100.0% | Q2 2026 | Aug 14, 2026 |
| JNBA Financial Advisors | History | Closed out | 0 | 0 | — | 0.0% | — | -750 | -100.0% | Q2 2026 | Jul 23, 2026 |
| Intentional Wealth Strategies, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -158 | -100.0% | Q2 2026 | Jul 28, 2026 |
| MAI Capital Management | History | Closed out | 0 | 0 | — | 0.0% | — | -112 | -100.0% | Q2 2026 | Aug 14, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | Closed out | 0 | 0 | — | 0.0% | — | -108 | -100.0% | Q2 2026 | Aug 12, 2026 |
| HUNTINGTON NATIONAL BANK | History | Closed out | 0 | 0 | — | 0.0% | — | -59 | -100.0% | Q2 2026 | Aug 13, 2026 |
| IMA Advisory Services, Inc. | History | Closed out | 0 | 0 | — | — | — | -7 | -100.0% | Q2 2026 | Aug 10, 2026 |
| Root Financial Partners, LLC | History | Closed out | 0 | 0 | — | — | — | -2 | -100.0% | Q2 2026 | Jul 29, 2026 |
| WELLS FARGO & COMPANY/MN | History | New | 1 | 0 | — | — | — | +1 | New | Q2 2026 | Aug 14, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 1 | 0 | — | — | — | +1 | New | Q2 2026 | Aug 04, 2026 |
| Parkside Financial Bank & Trust | History | No change | 11 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Sep 04, 2026 |
| IFP Advisors, Inc | History | No change | 15 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 20, 2026 |