Renaissance Technologies’s System1 SST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$55.3K Sell
18,320
-300
-2% -$1.01K ﹤0.01% 3102
2025
Q4
$73K Buy
18,620
+1,500
+9% +$7.75K ﹤0.01% 3049
2025
Q3
$121K Buy
17,120
+5,100
+42% +$35.2K ﹤0.01% 3232
2025
Q2
$66.5K Buy
12,020
+740
+7% +$3.28K ﹤0.01% 3355
2025
Q1
$43K Buy
11,280
+1,780
+19% +$10.9K ﹤0.01% 3302
2024
Q4
$85.3K Buy
9,500
+1,070
+13% +$10.8K ﹤0.01% 3308
2024
Q3
$94.4K Buy
8,430
+2,640
+46% +$33.9K ﹤0.01% 3268
2024
Q2
$88K Buy
5,790
+3,230
+126% +$54.5K ﹤0.01% 3207
2024
Q1
$50K Buy
+2,560
New +$43.6K ﹤0.01% 3488

Other funds holding SST

Renaissance Technologies's SST Position: Q1 2026 in Review

Renaissance Technologies reduced its System1 (SST) stake by 1.6% in Q1 2026, selling an estimated $1.01K and leaving 18,320 shares worth $55.3K. The position accounts for ﹤0.01% of the portfolio, ranked #3102.

Renaissance Technologies first reported a position in SST in Q1 2024 and has held it in 9 quarters since. The position peaked at $121K in Q3 2025. 25 funds tracked by Wall St. Rank hold SST as of Q1 2026.

  • Renaissance Technologies held 18,320 shares of System1 worth $55.3K as of Q1 2026.
  • Renaissance Technologies sold 300 System1 shares in Q1 2026, an estimated $1.01K.
  • System1 made up ﹤0.01% of Renaissance Technologies's portfolio in Q1 2026, its #3102 holding.
  • Renaissance Technologies first reported a position in System1 in Q1 2024 and has held it in 9 quarters since.
  • Renaissance Technologies's System1 position peaked at $121K in Q3 2025.
  • 25 funds tracked by Wall St. Rank held System1 as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.