D.E. Shaw & Co
TSSI

D.E. Shaw & Co’s TSS Inc TSSI Stock Holding History

D.E. Shaw & Co’s Portfolio TSSI Stock Details TSSI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-124,000
Closed -$877K – 5171
2025
Q4 		$877K Hold
124,000
– – ﹤0.01% 3627
2025
Q3 		$2.25M Buy
+124,000
New +$2.48M ﹤0.01% 2880

Other funds holding TSSI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SAM
Silvercrest Asset Management New York $15.3B AUM 40.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
AG
Algert Global San Francisco, California $8.43B AUM 80.94% 1-Year Est. Return

D.E. Shaw & Co's TSSI Position: Q2 2026 in Review

D.E. Shaw & Co increased its TSS Inc (TSSI) stake by 192% in Q2 2026, buying an estimated $4.81M and bringing the position to 542,913 shares worth $6.68M. The position accounts for ﹤0.01% of the portfolio, ranked #2175.

D.E. Shaw & Co first reported a position in TSSI in Q1 2025 and has held it in 6 quarters since. The position peaked at $7.16M in Q2 2025. 124 funds tracked by Wall St. Rank hold TSSI as of Q2 2026.

  • D.E. Shaw & Co held 542,913 shares of TSS Inc worth $6.68M as of Q2 2026.
  • D.E. Shaw & Co bought 357,012 TSS Inc shares in Q2 2026, an estimated $4.81M.
  • TSS Inc made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q2 2026, its #2175 holding.
  • D.E. Shaw & Co first reported a position in TSS Inc in Q1 2025 and has held it in 6 quarters since.
  • D.E. Shaw & Co's TSS Inc position peaked at $7.16M in Q2 2025.
  • 124 funds tracked by Wall St. Rank held TSS Inc as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.