Renaissance Technologies’s TSS Inc TSSI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$1.7M Buy
138,291
+78,200
+130% +$1.05M ﹤0.01% 2055
2026
Q1
$782K Sell
60,091
-87,077
-59% -$876K ﹤0.01% 2396
2025
Q4
$1.04M Sell
147,168
-267,932
-65% -$3.46M ﹤0.01% 2252
2025
Q3
$7.52M Buy
415,100
+101,600
+32% +$2.03M 0.01% 1239
2025
Q2
$9.04M Buy
313,500
+134,200
+75% +$1.76M 0.01% 1118
2025
Q1
$1.41M Buy
179,300
+158,900
+779% +$1.89M ﹤0.01% 2202
2024
Q4
$242K Buy
+20,400
New +$198K ﹤0.01% 3109

Other funds holding TSSI

Renaissance Technologies's TSSI Position: Q2 2026 in Review

Renaissance Technologies increased its TSS Inc (TSSI) stake by 130% in Q2 2026, buying an estimated $1.05M and bringing the position to 138,291 shares worth $1.7M. The position accounts for ﹤0.01% of the portfolio, ranked #2055.

Renaissance Technologies first reported a position in TSSI in Q4 2024 and has held it in 7 quarters since. The position peaked at $9.04M in Q2 2025. 124 funds tracked by Wall St. Rank hold TSSI as of Q2 2026.

  • Renaissance Technologies held 138,291 shares of TSS Inc worth $1.7M as of Q2 2026.
  • Renaissance Technologies bought 78,200 TSS Inc shares in Q2 2026, an estimated $1.05M.
  • TSS Inc made up ﹤0.01% of Renaissance Technologies's portfolio in Q2 2026, its #2055 holding.
  • Renaissance Technologies first reported a position in TSS Inc in Q4 2024 and has held it in 7 quarters since.
  • Renaissance Technologies's TSS Inc position peaked at $9.04M in Q2 2025.
  • 124 funds tracked by Wall St. Rank held TSS Inc as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.