Simplex Trading
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Simplex Trading’s UL Solutions ULS Stock Holding History

Simplex Trading’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 		$51.4K Sell
600
-19,700
-97% -$1.55M ﹤0.01% 5847
2025
Q4 		$1.6M Sell
20,300
-21,800
-52% -$1.75M ﹤0.01% 2165
2025
Q3 		$2.98M Buy
42,100
+31,200
+286% +$2.13M ﹤0.01% 1928
2025
Q2 		$794K Buy
10,900
+4,500
+70% +$295K ﹤0.01% 3027
2025
Q1 		$360K Buy
+6,400
New +$340K ﹤0.01% 3749
2024
Q4 		– Sell
-207,100
Closed -$10.2M – 9825
2024
Q3 		$10.2M Buy
207,100
+206,700
+51,675% +$10.1M 0.01% 1021
2024
Q2 		$16K Buy
+400
New +$15.1K ﹤0.01% 7096

Other funds holding ULS

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 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
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Bessemer Group
Bessemer Group Woodbridge, New Jersey $63.6B AUM 28.76% 1-Year Est. Return

Simplex Trading's ULS Position: Q1 2026 in Review

Simplex Trading opened a new position in UL Solutions (ULS) in Q1 2026: 1,522 shares worth $130K. The stake represents ﹤0.01% of the portfolio and ranks #4778 among its holdings. This is a return to the name: Simplex Trading previously reported a position in ULS as recently as Q2 2024.

Simplex Trading first reported a position in ULS in Q2 2024 and has held it in 2 quarters since. 369 funds tracked by Wall St. Rank hold ULS as of Q1 2026.

  • Simplex Trading held 1,522 shares of UL Solutions worth $130K as of Q1 2026.
  • UL Solutions was a new Simplex Trading position in Q1 2026.
  • UL Solutions made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #4778 holding.
  • Simplex Trading first reported a position in UL Solutions in Q2 2024 and has held it in 2 quarters since.
  • 369 funds tracked by Wall St. Rank held UL Solutions as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.