$45.50
+2.98 (+7.01%)
Market Cap
$1.3B
Shares Outstanding
34,999,157
Institutional Holders
48
Total Inst. Value
$37.2M
% of Float Held
—
QoQ Holder Change
-6
Institutional data as of Q1 2025
New Positions
6
Closed Positions
9
Increased
10
Decreased
19
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | RENAISSANCE TECHNOLOGIES LLC | $19.7M | 1,168,190 |
| 2 | ACADIAN ASSET MANAGEMENT LLC | $4.2M | 250,695 |
| 3 | BlackRock, Inc. | $3.2M | 188,475 |
| 4 | RENAISSANCE GROUP LLC | $1.7M | 101,265 |
| 5 | DIMENSIONAL FUND ADVISORS LP | $1.6M | 97,418 |
| 6 | ENVESTNET ASSET MANAGEMENT INC | $941K | 55,886 |
| 7 | Vanguard Personalized Indexing Management, LLC | $700K | 41,574 |
| 8 | GOLDMAN SACHS GROUP INC | $633K | 37,567 |
| 9 | Creative Planning | $507K | 30,133 |
| 10 | QUADRANT CAPITAL GROUP LLC | $506K | 30,038 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| ACADIAN ASSET MANAGEMENT LLC | +32K | $4.2M |
| RENAISSANCE GROUP LLC | +3K | $1.7M |
| DIMENSIONAL FUND ADVISORS LP | +950 | $1.6M |
| ENVESTNET ASSET MANAGEMENT INC | +15K | $941K |
| Vanguard Personalized Indexing Management, LLC | +4K | $700K |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| BlackRock, Inc. | -25K | $3.2M |
| RENAISSANCE TECHNOLOGIES LLC | -16K | $19.7M |
| GOLDMAN SACHS GROUP INC | -12K | $633K |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | -11K | $438K |
| RHUMBLINE ADVISERS | -8K | $418K |
Famous Fund Managers
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Frequently Asked Questions
How many institutional investors hold IMOS?
As of Q1 2025, 48 institutional investors report holding IMOS (ChipMOS TECHNOLOGIES Inc.) in their 13F filings.
Which hedge fund owns the most IMOS?
The largest institutional holder of IMOS is RENAISSANCE TECHNOLOGIES LLC with $19.7M in shares.
Are institutions buying or selling IMOS?
This quarter, 6 institutions opened new positions in IMOS and 9 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.