Ken Griffin’s UL Solutions ULS Stock Holding History

Ken Griffin’s Portfolio ULS Stock Details ULS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$36.3M	Sell	423,895 -196,175	-32%	-$15.5M	0.01%	1665
2025 Q4	$48.9M	Buy	620,070 +547,459	+754%	+$43.9M	0.01%	1438
2025 Q3	$5.15M	Buy	72,611 +29,574	+69%	+$2.02M	﹤0.01%	4311
2025 Q2	$3.14M	Buy	+43,037	New	+$2.82M	﹤0.01%	4904
2025 Q1	–	Sell	-243,397	Closed	-$12.9M	–	15759
2024 Q4	$12.1M	Sell	243,397 -1,311,106	-84%	-$68M	﹤0.01%	2733
2024 Q3	$76.6M	Buy	1,554,503 +104,403	+7%	+$5.08M	0.01%	898
2024 Q2	$61.2M	Buy	+1,450,100	New	+$54.9M	0.01%	993

Other funds holding ULS

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

DCP

Durable Capital Partners Bethesda, Maryland $9.71B AUM 26.27% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Bessemer Group Woodbridge, New Jersey $72.7B AUM 39.36% 1-Year Est. Return

Ken Griffin's ULS Position: Q1 2026 in Review

Ken Griffin reduced its UL Solutions (ULS) stake by 32% in Q1 2026, selling an estimated $15.5M and leaving 423,895 shares worth $36.3M. The position accounts for 0.01% of the portfolio, ranked #1665.

Ken Griffin first reported a position in ULS in Q2 2024 and has held it in 7 quarters since. The position peaked at $76.6M in Q3 2024. 370 funds tracked by Wall St. Rank hold ULS as of Q1 2026.

Ken Griffin held 423,895 shares of UL Solutions worth $36.3M as of Q1 2026.
Ken Griffin sold 196,175 UL Solutions shares in Q1 2026, an estimated $15.5M.
UL Solutions made up 0.01% of Ken Griffin's portfolio in Q1 2026, its #1665 holding.
Ken Griffin first reported a position in UL Solutions in Q2 2024 and has held it in 7 quarters since.
Ken Griffin's UL Solutions position peaked at $76.6M in Q3 2024.
370 funds tracked by Wall St. Rank held UL Solutions as of Q1 2026.

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