GIGAMEDIA Ltd (GIGM) Institutional Ownership Changes & 13F Activity

GIGAMEDIA Ltd (GIGM). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Morgan Stanley, Osaic Holdings, Inc., Renaissance Technologies LLC, Acadian Asset Management Llc, and Susquehanna International Group, Llp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Osaic Holdings, Inc.Buy+189,871—189,871$282.91KQ4 2025Feb 17, 2026
Susquehanna International Group, LlpBuy+14,366—14,366$21.41KQ4 2025Feb 17, 2026
Morgan StanleyBuy+206,506—206,506$313.89KQ4 2025Feb 13, 2026
Acadian Asset Management LlcBuy+49,607—49,607$73.00KQ4 2025Feb 10, 2026
Bnp Paribas Financial MarketsBuy+3,000—3,000$4.47KQ4 2025Feb 10, 2026
Sbi Securities Co., Ltd.Buy+352—352$535.00Q4 2025Feb 03, 2026
Ubs Group AgBuy+610—610$927.00Q4 2025Jan 29, 2026
Cwm, LlcBuy+396—396$1.00KQ4 2025Jan 26, 2026
Renaissance Technologies LLCSell-59,165-100.0%0$0.00Q4 2025Feb 10, 2021
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Frequently asked questions about GIGM activity

  • Which institutional owners are buying GIGM?

    Institutional owners buying GIGM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in GIGM activity?

    "Buy" means an investor increased their reported position in GIGM compared to the prior reporting period. This reflects growing exposure to GIGAMEDIA Ltd (GIGM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in GIGM increasing?

    Institutional interest in GIGM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.