Who Owns CHIPMOS TECHNOLOGIES INC (IMOS)? -- Institutional Holders (2026-06-30)
101 institutions reported holding $185.0M of CHIPMOS TECHNOLOGIES INC (IMOS) in SEC 13F filings for 2026-06-30. Largest institutional holders: RENAISSANCE TECHNOLOGIES LLC ($71.1M), BlackRock, Inc. ($16.4M), ACADIAN ASSET MANAGEMENT LLC ($12.6M), O'SHAUGHNESSY ASSET MANAGEMENT, LLC ($11.1M), XY Capital Ltd ($8.4M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | RENAISSANCE TECHNOLOGIES LLC | $71.1M | 1.1M | Trimmed |
| 2 | BlackRock, Inc. | $16.4M | 255,464 | Added |
| 3 | ACADIAN ASSET MANAGEMENT LLC | $12.6M | 197,066 | Trimmed |
| 4 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $11.1M | 172,425 | Added |
| 5 | XY Capital Ltd | $8.4M | 130,326 | New |
| 6 | DIMENSIONAL FUND ADVISORS LP | $5.7M | 88,685 | Trimmed |
| 7 | Vanguard Personalized Indexing Management, LLC | $4.7M | 72,464 | Added |
| 8 | JANE STREET GROUP, LLC | $4.5M | 70,153 | Added |
| 9 | PEAK6 LLC | $4.0M | 61,500 | New |
| 10 | ENVESTNET ASSET MANAGEMENT INC | $3.4M | 53,138 | Trimmed |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3.4M | 52,714 | Added |
| 12 | TWO SIGMA INVESTMENTS, LP | $3.3M | 50,810 | Added |
| 13 | Creative Planning | $3.2M | 49,378 | Added |
| 14 | MARSHALL WACE, LLP | $2.2M | 34,423 | Added |
| 15 | RENAISSANCE GROUP LLC | $2.2M | 34,140 | Trimmed |
| 16 | Qube Research & Technologies Ltd | $2.1M | 32,641 | New |
| 17 | Caprock Group, LLC | $2.0M | 30,909 | Added |
| 18 | CITADEL ADVISORS LLC | $1.9M | 30,147 | Added |
| 19 | Ballentine Partners, LLC | $1.7M | 26,847 | Added |
| 20 | RHUMBLINE ADVISERS | $1.7M | 25,707 | Added |
| 21 | SIGNATUREFD, LLC | $1.3M | 20,711 | Trimmed |
| 22 | JPMORGAN CHASE & CO | $1.3M | 21,887 | Added |
| 23 | XTX Topco Ltd | $1.3M | 19,773 | Added |
| 24 | LVW Advisors, LLC | $1.2M | 18,898 | Added |
| 25 | Trexquant Investment LP | $1.1M | 16,441 | Added |
Source: SEC Form 13F filings · as of 2026-06-30