Millennium Management
SST icon

Millennium Management’s System1 SST Stock Holding History

Millennium Management’s Portfolio SST Stock Details SST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2022
Q3 		– Sell
-53,670
Closed -$3.74M – 7476
2022
Q2 		$3.74M Buy
53,670
+47,420
+759% +$5.98M ﹤0.01% 3092
2022
Q1 		$907K Buy
+6,250
New +$767K ﹤0.01% 4628

Other funds holding SST

CH
Cannae Holdings Las Vegas, Nevada $134M AUM 85.46% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Cerity Partners
Cerity Partners New York $70.8B AUM 21.68% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
NMC
Nine Masts Capital Central, Hong Kong $693M AUM 31.93% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM

Millennium Management's SST Position: Q1 2026 in Review

Millennium Management reduced its System1 (SST) stake by 8% in Q1 2026, selling an estimated $9.52K and leaving 32,619 shares worth $98.5K. The position accounts for ﹤0.01% of the portfolio, ranked #5344.

Millennium Management first reported a position in SST in Q3 2020 and has held it in 19 quarters since. The position peaked at $26.4M in Q4 2020. 25 funds tracked by Wall St. Rank hold SST as of Q1 2026.

  • Millennium Management held 32,619 shares of System1 worth $98.5K as of Q1 2026.
  • Millennium Management sold 2,830 System1 shares in Q1 2026, an estimated $9.52K.
  • System1 made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #5344 holding.
  • Millennium Management first reported a position in System1 in Q3 2020 and has held it in 19 quarters since.
  • Millennium Management's System1 position peaked at $26.4M in Q4 2020.
  • 25 funds tracked by Wall St. Rank held System1 as of Q1 2026.

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