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 | 1,117,990 | 40,001 | 0.06% | 0.05% | 1 | -7,200 | -0.64% | Q1 2026 | May 14, 2026 |
| BlackRock, Inc. | History | Added to | 254,326 | 9,099 | 0.0% | 0.0% | 2 | +9,646 | 3.94% | Q1 2026 | May 13, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Reduced | 225,521 | 8,056 | 0.01% | 0.01% | 3 | -27,731 | -10.95% | Q1 2026 | May 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Added to | 92,254 | 3,300 | 0.0% | 0.0% | 4 | +335 | 0.36% | Q1 2026 | May 07, 2026 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | History | New | 79,723 | 2,852 | 0.01% | — | 5 | +79,723 | New | Q1 2026 | May 13, 2026 |
| Vanguard Personalized Indexing Management, LLC | History | Reduced | 68,710 | 2,458 | 0.02% | 0.02% | 6 | -4,670 | -6.36% | Q1 2026 | May 14, 2026 |
| ENVESTNET ASSET MANAGEMENT INC | History | New | 54,739 | 1,958 | 0.0% | — | 7 | +54,739 | New | Q1 2026 | May 04, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 46,000 | 1,645 | 0.0% | 0.0% | 8 | +10,600 | 29.94% | Q1 2026 | May 15, 2026 |
| Creative Planning | History | Added to | 44,829 | 1,603 | 0.0% | 0.0% | 9 | +2,953 | 7.05% | Q1 2026 | May 12, 2026 |
| RENAISSANCE GROUP LLC | History | Reduced | 35,180 | 1,258 | 0.05% | 0.04% | 10 | -1,064 | -2.94% | Q1 2026 | May 13, 2026 |
| MARSHALL WACE, LLP | History | New | 32,603 | 1,166 | 0.0% | — | 11 | +32,603 | New | Q1 2026 | May 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | New | 30,221 | 1,081 | 0.0% | — | 12 | +30,221 | New | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 24,862 | 889 | 0.0% | 0.0% | 13 | +8,594 | 52.83% | Q1 2026 | May 15, 2026 |
| RHUMBLINE ADVISERS | History | Added to | 24,393 | 872 | 0.0% | 0.0% | 14 | +3,146 | 14.81% | Q1 2026 | May 12, 2026 |
| Ballentine Partners, LLC | History | Added to | 22,876 | 818 | 0.01% | 0.01% | 15 | +1,355 | 6.3% | Q1 2026 | May 14, 2026 |
| Parvin Asset Management, LLC | History | Reduced | 21,770 | 778 | 0.56% | 0.52% | 16 | -475 | -2.14% | Q1 2026 | May 15, 2026 |
| SIGNATUREFD, LLC | History | Reduced | 20,897 | 747 | 0.01% | 0.01% | 17 | -340 | -1.6% | Q1 2026 | Apr 07, 2026 |
| Quadrature Capital Ltd | History | New | 19,933 | 713 | 0.01% | — | 18 | +19,933 | New | Q1 2026 | May 15, 2026 |
| Caprock Group, LLC | History | New | 16,397 | 586 | 0.01% | — | 19 | +16,397 | New | Q1 2026 | May 11, 2026 |
| QUADRANT CAPITAL GROUP LLC | History | Added to | 13,589 | 486 | 0.01% | 0.01% | 20 | +457 | 3.48% | Q1 2026 | May 13, 2026 |
| LPL Financial LLC | History | Added to | 13,469 | 481 | 0.0% | 0.0% | 21 | +2,411 | 21.8% | Q1 2026 | May 06, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 12,922 | 462 | 0.0% | 0.0% | 22 | -774 | -5.65% | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | New | 10,729 | 383 | 0.0% | — | 23 | +10,729 | New | Q1 2026 | May 15, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | History | Added to | 10,134 | 362 | 0.0% | 0.0% | 24 | +1,355 | 15.43% | Q1 2026 | May 11, 2026 |
| LVW Advisors, LLC | History | New | 9,488 | 339 | 0.03% | — | 25 | +9,488 | New | Q1 2026 | Apr 20, 2026 |
| JANE STREET GROUP, LLC | History | New | 9,113 | 326 | 0.0% | — | 26 | +9,113 | New | Q1 2026 | May 12, 2026 |
| XTX Topco Ltd | History | New | 8,666 | 310 | 0.01% | — | 27 | +8,666 | New | Q1 2026 | May 15, 2026 |
| Trexquant Investment LP | History | New | 7,466 | 267 | 0.0% | — | 28 | +7,466 | New | Q1 2026 | May 15, 2026 |
| DELPHI MANAGEMENT INC /MA/ | History | New | 7,110 | 254 | 0.3% | — | 29 | +7,110 | New | Q1 2026 | Apr 20, 2026 |
| Parallel Advisors, LLC | History | Added to | 6,342 | 226 | 0.0% | 0.0% | 30 | +62 | 0.99% | Q1 2026 | Jun 02, 2026 |
| Kathmere Capital Management, LLC | History | New | 5,690 | 203 | 0.01% | — | 31 | +5,690 | New | Q1 2026 | Apr 28, 2026 |
| LSV ASSET MANAGEMENT | History | No change | 5,600 | 200 | 0.0% | 0.0% | 32 | 0 | 0.0% | Q1 2026 | May 11, 2026 |
| GAMMA Investing LLC | History | Reduced | 3,240 | 115 | 0.01% | 0.0% | 33 | -36 | -1.1% | Q1 2026 | Apr 06, 2026 |
| Allworth Financial LP | History | Added to | 2,294 | 82 | 0.0% | 0.0% | 34 | +748 | 48.38% | Q1 2026 | May 14, 2026 |
| Westside Investment Management, Inc. | History | No change | 2,163 | 79 | 0.01% | 0.01% | 35 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | New | 2,140 | 76 | 0.0% | — | 37 | +2,140 | New | Q1 2026 | May 12, 2026 |
| Arax Advisory Partners | History | No change | 2,151 | 76 | 0.0% | 0.0% | 36 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Smartleaf Asset Management LLC | History | No change | 1,774 | 62 | 0.0% | 0.0% | 38 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Farther Finance Advisors, LLC | History | Added to | 1,577 | 56 | 0.0% | 0.0% | 39 | +392 | 33.08% | Q1 2026 | Apr 07, 2026 |
| MORGAN STANLEY | History | Added to | 1,353 | 48 | 0.0% | 0.0% | 40 | +134 | 10.99% | Q1 2026 | May 15, 2026 |
| Global Retirement Partners, LLC | History | No change | 998 | 29 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| NewEdge Advisors, LLC | History | Added to | 797 | 28 | 0.0% | 0.0% | 42 | +494 | 163.04% | Q1 2026 | Jun 02, 2026 |
| US BANCORP \DE\ | History | Added to | 781 | 27 | 0.0% | 0.0% | 43 | +33 | 4.41% | Q1 2026 | May 14, 2026 |
| JNBA Financial Advisors | History | Reduced | 750 | 26 | 0.0% | 0.0% | 44 | -250 | -25.0% | Q1 2026 | Apr 22, 2026 |
| Bell Investment Advisors, Inc | History | Reduced | 653 | 23 | 0.0% | 0.01% | 45 | -746 | -53.32% | Q1 2026 | Apr 17, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 616 | 22 | 0.0% | 0.0% | 46 | +239 | 63.4% | Q1 2026 | May 15, 2026 |
| ASSETMARK, INC | History | Reduced | 550 | 19 | 0.0% | 0.0% | 47 | -34 | -5.82% | Q1 2026 | May 06, 2026 |
| Physician Wealth Advisors, Inc. | History | Added to | 490 | 17 | 0.0% | 0.0% | 48 | +17 | 3.59% | Q1 2026 | Apr 24, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | Added to | 457 | 16 | 0.0% | 0.0% | 49 | +24 | 5.54% | Q1 2026 | Apr 30, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 438 | 15 | 0.0% | 0.0% | 50 | +200 | 84.03% | Q1 2026 | May 15, 2026 |
| BESSEMER GROUP INC | History | No change | 279 | 10 | 0.0% | 0.0% | 51 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 264 | 9 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| CWM, LLC | History | Added to | 220 | 7 | 0.0% | 0.0% | 53 | +120 | 120.0% | Q1 2026 | May 14, 2026 |
| Coston, McIsaac & Partners | History | No change | 217 | 7 | 0.0% | 0.0% | 54 | 0 | 0.0% | Q1 2026 | Apr 22, 2026 |
| Larson Financial Group LLC | History | No change | 192 | 6 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Intentional Wealth Strategies, LLC | History | New | 158 | 5 | 0.0% | — | 57 | +158 | New | Q1 2026 | May 05, 2026 |
| AdvisorNet Financial, Inc | History | New | 150 | 5 | 0.0% | — | 56 | +150 | New | Q1 2026 | Apr 17, 2026 |
| MAI Capital Management | History | New | 112 | 4 | 0.0% | — | 59 | +112 | New | Q1 2026 | May 15, 2026 |
| Crewe Advisors LLC | History | No change | 113 | 4 | 0.0% | 0.0% | 58 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | New | 108 | 3 | 0.0% | — | 61 | +108 | New | Q1 2026 | May 07, 2026 |
| PRIVATE TRUST CO NA | History | No change | 95 | 3 | 0.0% | 0.0% | 60 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| EverSource Wealth Advisors, LLC | History | Reduced | 65 | 2 | 0.0% | 0.0% | 64 | -220 | -77.19% | Q1 2026 | May 15, 2026 |
| HUNTINGTON NATIONAL BANK | History | New | 59 | 2 | 0.0% | — | 66 | +59 | New | Q1 2026 | May 15, 2026 |
| Cornerstone Financial Management LLC | History | Added to | 81 | 2 | 0.0% | 0.0% | 65 | +25 | 44.64% | Q1 2026 | May 08, 2026 |
| JPMORGAN CHASE & CO | History | No change | 80 | 2 | 0.0% | 0.0% | 62 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Winch Advisory Services, LLC | History | No change | 60 | 2 | 0.0% | 0.0% | 63 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| Dogwood Wealth Management LLC | History | New | 51 | 1 | 0.0% | — | 68 | +51 | New | Q1 2026 | May 12, 2026 |
| Moisand Fitzgerald Tamayo, LLC | History | No change | 39 | 1 | 0.0% | 0.0% | 67 | 0 | 0.0% | Q1 2026 | Apr 14, 2026 |
| GOLDMAN SACHS GROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -27,965 | -100.0% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Reduced | 1 | 0 | — | 0.0% | — | -18,367 | -99.99% | Q1 2026 | May 05, 2026 |
| XY Capital Ltd | History | Closed out | 0 | 0 | — | 0.2% | — | -10,596 | -100.0% | Q1 2026 | May 12, 2026 |
| RBF Capital, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -8,965 | -100.0% | Q1 2026 | May 18, 2026 |
| SBI Securities Co., Ltd. | History | Reduced | 3 | 0 | — | 0.0% | — | -60 | -95.24% | Q1 2026 | Apr 27, 2026 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -48 | -100.0% | Q1 2026 | May 11, 2026 |
| IMA Advisory Services, Inc. | History | New | 7 | 0 | — | — | — | +7 | New | Q1 2026 | May 06, 2026 |
| HHM Wealth Advisors, LLC | History | Closed out | 0 | 0 | — | — | — | -7 | -100.0% | Q1 2026 | Apr 17, 2026 |
| Parkside Financial Bank & Trust | History | No change | 11 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| IFP Advisors, Inc | History | No change | 15 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 13, 2026 |
| Root Financial Partners, LLC | History | No change | 2 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 24, 2026 |