GIGM Institutional Ownership & Shareholders
GIGAMEDIA Ltd (GIGM) is currently held by 7 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $652,238 based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Morgan Stanley is currently the largest disclosed institutional shareholder of GIGM tracked by InsiderSet, reporting ownership valued at approximately $281,745 in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $258,344.28, representing an estimated loss of -8.31% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed GIGM value among the investors covered in this analysis. Major shareholders include Morgan Stanley, Osaic Holdings, Inc., Acadian Asset Management Llc, and several other long-term asset managers with concentrated positions in GIGAMEDIA Ltd (GIGM).
This page ranks the largest institutional GIGM shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
7
Total Reported Value
$652,238
Largest Holder
Morgan Stanley
Largest Position
$281,745
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
10
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Morgan Stanley | 0.00% | 187,206 | $281,745 | $258,344 | -$23,401 | -8.31% | |
| Osaic Holdings, Inc. | 0.00% | 173,234 | $266,774 | $239,063 | -$27,711 | -10.39% | |
| Acadian Asset Management Llc | 0.00% | 49,607 | $76,000 | $68,458 | -$7,542 | -9.92% | |
| Susquehanna International Group, Llp | 0.00% | 13,742 | $21,163 | $18,964 | -$2,199 | -10.39% | |
| Bnp Paribas Financial Markets | 0.00% | 2,700 | $4,158 | $3,726 | -$432 | -10.39% | |
| Ubs Group Ag | 0.00% | 1,243 | $1,871 | $1,715 | -$156 | -8.32% | |
| Sbi Securities Co., Ltd. | 0.00% | 350 | $527 | $483 | -$44 | -8.35% |
Frequently asked questions about GIGM
Who are the largest institutional holders of GIGM?
The largest institutional holders of GIGM reported in the latest SEC Form 13F filings include Morgan Stanley, Osaic Holdings, Inc., Acadian Asset Management Llc, Susquehanna International Group, Llp, and Bnp Paribas Financial Markets. InsiderSet ranks institutional holders by their latest reported GIGM position.
What is GIGM institutional ownership?
This page tracks GIGM positions reported by institutional investment managers through SEC Form 13F. GIGAMEDIA Ltd (GIGM) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own GIGM?
InsiderSet currently tracks 7 institutional managers reporting GIGM holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of GIGM shareholders.
How much GIGM stock do institutions own?
Institutional investment managers disclosed approximately $652,238 in GIGM holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was GIGM institutional ownership last updated?
The latest GIGM institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional GIGM holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its GIGM position after the reporting date.
Are institutions buying or selling GIGM?
Institutional buying and selling can be analyzed by comparing GIGM positions across consecutive 13F reporting periods. InsiderSet's GIGM Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View GIGM ownership changes.
How has GIGM institutional ownership changed over time?
InsiderSet tracks GIGM institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.