ChipMOS TECHNOLOGIES
IMOS
57 hedge funds and large institutions have $62.7M invested in ChipMOS TECHNOLOGIES in 2025 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 15 increasing their positions, 17 reducing their positions, and 3 closing their positions.
288% more call options, than puts
Call options by funds: $4.07M | Put options by funds: $1.05M
200% more first-time investments, than exits
New positions opened: 9 | Existing positions closed: 3
51% more capital invested
Capital invested by funds: $41.5M → $62.7M (+$21.2M)
12% more funds holding
Funds holding: 51 → 57 (+6)
0.05% less ownership
Funds ownership: 6.06% → 6% (-0.05%)
12% less repeat investments, than reductions
Existing positions increased: 15 | Existing positions reduced: 17
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
+$456K |
| 2 |
XC
XY Capital
Central,
Hong Kong
|
+$264K |
| 3 |
RC
RBF Capital
San Francisco,
California
|
+$223K |
| 4 |
Connor, Clark & Lunn Investment Management (CC&L)
Vancouver,
British Columbia, Canada
|
+$219K |
| 5 |
VPIM
Vanguard Personalized Indexing Management
Oakland,
California
|
+$55.8K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Envestnet Asset Management
Chicago,
Illinois
|
-$526K |
| 2 |
Renaissance Technologies
New York
|
-$409K |
| 3 |
RhumbLine Advisers
Boston,
Massachusetts
|
-$395K |
| 4 |
RG
Renaissance Group
Covington,
Kentucky
|
-$378K |
| 5 |
Acadian Asset Management
Boston,
Massachusetts
|
-$303K |
IMOS Hedge Fund Activity: Q4 2025 in Review
57 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in ChipMOS TECHNOLOGIES (IMOS) for Q4 2025, worth a combined $62.7M — up 51% from $41.5M a quarter earlier.
Buyers outnumbered sellers: 9 funds opened new IMOS positions and 3 closed out — a net gain of 6 holders — while 15 added to existing stakes and 17 trimmed.
The largest buyer was UBS Group, adding an estimated $456K. The largest seller was Envestnet Asset Management, exiting entirely with an estimated $526K sold.
- 57 institutional investors held ChipMOS TECHNOLOGIES (IMOS) as of Q4 2025, up from 51 in Q3 2025.
- Funds reported $62.7M of ChipMOS TECHNOLOGIES stock for Q4 2025, up 51% quarter-over-quarter.
- 9 funds opened new ChipMOS TECHNOLOGIES positions in Q4 2025 and 3 closed out, a net change of +6 holders.
- The largest ChipMOS TECHNOLOGIES buyer in Q4 2025 was UBS Group, an estimated $456K added.
- The largest ChipMOS TECHNOLOGIES seller in Q4 2025 was Envestnet Asset Management, an estimated $526K sold.
Based on aggregated 13F filings for Q4 2025.