| 172K |
| $11.1M |
| +116.3% |
| 0.493% |
| 0.05% |
| 4 | XY Capital Ltd | 130K | $8.4M | — | 0.372% | 8.08% |
| 5 | DIMENSIONAL FUND ADVISORS LP | 89K | $5.7M | -3.9% | 0.253% | 0.00% |
| 6 | Vanguard Personalized Indexing Management, LLC | 72K | $4.7M | +5.5% | 0.207% | 0.04% |
| 7 | JANE STREET GROUP, LLC | 70K | $4.5M | +669.8% | 0.200% | 0.00% |
| 8 | PEAK6 LLC | 62K | $4.0M | — | 0.176% | 0.01% |
| 9 | ENVESTNET ASSET MANAGEMENT INC | 53K | $3.4M | -2.9% | 0.152% | 0.00% |
| 10 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 53K | $3.4M | +14.6% | 0.151% | 0.00% |
| 11 | TWO SIGMA INVESTMENTS, LP | 51K | $3.3M | +68.1% | 0.145% | 0.00% |
| 12 | Creative Planning | 49K | $3.2M | +10.2% | 0.141% | 0.00% |
| 13 | MARSHALL WACE, LLP | 34K | $2.2M | +5.6% | 0.098% | 0.00% |
| 14 | RENAISSANCE GROUP LLC | 34K | $2.2M | -3.0% | 0.097% | 0.09% |
| 15 | Qube Research & Technologies Ltd | 33K | $2.1M | — | 0.093% | 0.00% |
| 16 | Caprock Group, LLC | 31K | $2.0M | +88.5% | 0.088% | 0.04% |
| 17 | CITADEL ADVISORS LLC | 30K | $1.9M | +21.3% | 0.086% | 0.00% |
| 18 | Ballentine Partners, LLC | 27K | $1.7M | +17.4% | 0.077% | 0.02% |
| 19 | RHUMBLINE ADVISERS | 26K | $1.7M | +5.4% | 0.073% | 0.00% |
| 20 | SIGNATUREFD, LLC | 21K | $1.3M | -0.9% | 0.059% | 0.02% |
| 21 | JPMORGAN CHASE & CO | 22K | $1.3M | +27258.7% | 0.063% | 0.00% |
| 22 | XTX Topco Ltd | 20K | $1.3M | +128.2% | 0.056% | 0.02% |
| 23 | LVW Advisors, LLC | 19K | $1.2M | +99.2% | 0.054% | 0.10% |
| 24 | Trexquant Investment LP | 16K | $1.1M | +120.2% | 0.047% | 0.01% |
| 25 | Kathmere Capital Management, LLC | 13K | $861K | +135.4% | 0.038% | 0.05% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in IMOS — a direct measure of their conviction.
| 6.24% |
| 0.20 pp |
| $33M |
| 14% |
| Q4 2024 | 54 | 5.3% | 6.44% | 0.35 pp | $38M | 25% |
| Q3 2024 | 57 | — | 6.79% | — | $51M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
26 institutions opened new positions in IMOS during Q2 2026, while 9 fully exited. 58 added to existing positions and 4 trimmed.
IMOS institutional ownership rose by 1.42 percentage points quarter-over-quarter, with a net change of +17 holders.
The top 10 institutions account for 77.6% of all reported 13F value in IMOS, and the top 25 account for 93.5%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
ChipMOS TECHNOLOGIES Inc. (IMOS) Institutional Ownership