Vanguard Group
TSSI

Vanguard Group’s TSS Inc TSSI Stock Holding History

Vanguard Group’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
2025
Q4 		$9.1M Buy
1,286,482
+45,524
+4% +$588K ﹤0.01% 3006
2025
Q3 		$22.5M Buy
1,240,958
+294,971
+31% +$5.89M ﹤0.01% 2560
2025
Q2 		$27.3M Buy
945,987
+207,130
+28% +$2.72M ﹤0.01% 2407
2025
Q1 		$5.8M Buy
738,857
+543,372
+278% +$6.47M ﹤0.01% 3112
2024
Q4 		$2.32M Buy
+195,485
New +$1.9M ﹤0.01% 3522

Other funds holding TSSI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $20.7B AUM 292.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
ACM
Arosa Capital Management Miami Beach, Florida $660M AUM 210.26% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Vanguard Group's TSSI Position: Q4 2025 in Review

Vanguard Group increased its TSS Inc (TSSI) stake by 3.7% in Q4 2025, buying an estimated $588K and bringing the position to 1,286,482 shares worth $9.1M. The position accounts for ﹤0.01% of the portfolio, ranked #3006.

Vanguard Group first reported a position in TSSI in Q4 2024 and has held it in 5 quarters since. The position peaked at $27.3M in Q2 2025. 92 funds tracked by Wall St. Rank hold TSSI as of Q4 2025.

  • Vanguard Group held 1,286,482 shares of TSS Inc worth $9.1M as of Q4 2025.
  • Vanguard Group bought 45,524 TSS Inc shares in Q4 2025, an estimated $588K.
  • TSS Inc made up ﹤0.01% of Vanguard Group's portfolio in Q4 2025, its #3006 holding.
  • Vanguard Group first reported a position in TSS Inc in Q4 2024 and has held it in 5 quarters since.
  • Vanguard Group's TSS Inc position peaked at $27.3M in Q2 2025.
  • 92 funds tracked by Wall St. Rank held TSS Inc as of Q4 2025.

Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.