Ownership Summary
A total of 9 institutions have reported a stake in uCloudlink Group Inc. (NASDAQ:UCL) as of December 2025, according to recent 13F filings with the SEC.
- These investors collectively held 0.2% of the company's total shares outstanding in December 2025, down from 0.3% in September 2025.
- Institutional share ownership changed by -18.60% QoQ, while the number of institutional owners saw no change YoY.
- A review of institutional activity for uCloudlink shows 2 of 9 filers increasing their positions, while 4 reduced their stake, and 3 remained unchanged.
- The aggregate institutional position in uCloudlink now stands at 173.58K shares as of December 2025, after investors decreased their holdings (down by 39.67K shares quarter on quarter which is up 32.03K shares year over year).
- RENAISSANCE TECHNOLOGIES LLC continues to be the largest institutional holder of uCloudlink as of December 31, 2025, with a position of 97.70K shares, representing 0.12% of the company's outstanding stock.
- Among the most significant buyers of uCloudlink during December 2025 were DIMENSIONAL FUND ADVISORS LP (10.74K), UBS Group AG (227).
- Leading sellers of uCloudlink stock in December 2025 included CITADEL ADVISORS LLC (33.46K), RENAISSANCE TECHNOLOGIES LLC (8.60K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (8.57K), SBI Securities Co., Ltd. (2).
- The top 9 institutional holders of uCloudlink for the quarter ending December 2025 included RENAISSANCE TECHNOLOGIES LLC (97.70K), CITADEL ADVISORS LLC (34.85K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (13.53K), GEODE CAPITAL MANAGEMENT, LLC (11.07K), DIMENSIONAL FUND ADVISORS LP (10.74K), MORGAN STANLEY (4.62K), RHUMBLINE ADVISERS (760), UBS Group AG (305), SBI Securities Co., Ltd. (6).