Ken Griffin’s uCloudlink Group UCL Stock Holding History

Ken Griffin’s Portfolio UCL Stock Details UCL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$26.4K	Sell	18,757 -16,090	-46%	-$25.8K	﹤0.01%	12609
2025 Q4	$58.2K	Sell	34,847 -33,464	-49%	-$70.1K	﹤0.01%	11954
2025 Q3	$148K	Buy	+68,311	New	+$187K	﹤0.01%	11540
2023 Q4	–	Sell	-14,163	Closed	-$30K	–	15283
2023 Q3	$30K	Sell	14,163 -3,521	-20%	-$9.12K	﹤0.01%	12268
2023 Q2	$44.7K	Buy	+17,684	New	+$65.1K	﹤0.01%	11933
2023 Q1	–	Sell	-10,748	Closed	-$35.9K	–	15543
2022 Q4	$35.9K	Buy	+10,748	New	+$23.4K	﹤0.01%	12533
2021 Q4	–	Sell	-20,890	Closed	-$91K	–	14781
2021 Q3	$91K	Buy	20,890 +9,363	+81%	+$67.3K	﹤0.01%	12969
2021 Q2	$115K	Sell	11,527 -16,985	-60%	-$187K	﹤0.01%	12789
2021 Q1	$301K	Buy	+28,512	New	+$314K	﹤0.01%	10854

Other funds holding UCL

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

RhumbLine Advisers Boston, Massachusetts $133B AUM 43.5% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return

Ken Griffin's UCL Position: Q1 2026 in Review

Ken Griffin reduced its uCloudlink Group (UCL) stake by 46% in Q1 2026, selling an estimated $25.8K and leaving 18,757 shares worth $26.4K. The position accounts for ﹤0.01% of the portfolio, ranked #12609.

Ken Griffin first reported a position in UCL in Q1 2021 and has held it in 9 quarters since. The position peaked at $301K in Q1 2021. 9 funds tracked by Wall St. Rank hold UCL as of Q1 2026.

Ken Griffin held 18,757 shares of uCloudlink Group worth $26.4K as of Q1 2026.
Ken Griffin sold 16,090 uCloudlink Group shares in Q1 2026, an estimated $25.8K.
uCloudlink Group made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #12609 holding.
Ken Griffin first reported a position in uCloudlink Group in Q1 2021 and has held it in 9 quarters since.
Ken Griffin's uCloudlink Group position peaked at $301K in Q1 2021.
9 funds tracked by Wall St. Rank held uCloudlink Group as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.