Millennium Management
TSSI

Millennium Management’s TSS Inc TSSI Stock Holding History

Millennium Management’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 		– Sell
-100,000
Closed -$1.81M – 6576
2025
Q3 		$1.81M Buy
+100,000
New +$2M ﹤0.01% 4147

Other funds holding TSSI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 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
SAM
Silvercrest Asset Management New York $13.8B AUM 28.39% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Millennium Management's TSSI Position: Q1 2026 in Review

Millennium Management reduced its TSS Inc (TSSI) stake by 57% in Q1 2026, selling an estimated $4.98M and leaving 370,379 shares worth $4.82M. The position accounts for ﹤0.01% of the portfolio, ranked #2988.

Millennium Management first reported a position in TSSI in Q1 2025 and has held it in 5 quarters since. The position peaked at $11.3M in Q2 2025. 109 funds tracked by Wall St. Rank hold TSSI as of Q1 2026.

  • Millennium Management held 370,379 shares of TSS Inc worth $4.82M as of Q1 2026.
  • Millennium Management sold 494,971 TSS Inc shares in Q1 2026, an estimated $4.98M.
  • TSS Inc made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #2988 holding.
  • Millennium Management first reported a position in TSS Inc in Q1 2025 and has held it in 5 quarters since.
  • Millennium Management's TSS Inc position peaked at $11.3M in Q2 2025.
  • 109 funds tracked by Wall St. Rank held TSS Inc as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.