Morgan Stanley’s System1 SST Stock Holding History
Bought
Maintained
Sold
Other funds holding SST
CGA
LSA
Morgan Stanley's SST Position: Q2 2026 in Review
Morgan Stanley opened a new position in System1 (SST) in Q2 2026: 13,134 shares worth $30.3K. The stake represents ﹤0.01% of the portfolio and ranks #6682 among its holdings. This is a return to the name: Morgan Stanley previously reported a position in SST as recently as Q4 2025.
Morgan Stanley first reported a position in SST in Q4 2020 and has held it in 22 quarters since. The position peaked at $273K in Q4 2023. 21 funds tracked by Wall St. Rank hold SST as of Q2 2026.
- Morgan Stanley held 13,134 shares of System1 worth $30.3K as of Q2 2026.
- System1 was a new Morgan Stanley position in Q2 2026.
- System1 made up ﹤0.01% of Morgan Stanley's portfolio in Q2 2026, its #6682 holding.
- Morgan Stanley first reported a position in System1 in Q4 2020 and has held it in 22 quarters since.
- Morgan Stanley's System1 position peaked at $273K in Q4 2023.
- 21 funds tracked by Wall St. Rank held System1 as of Q2 2026.
Based on Morgan Stanley's 13F filing for Q2 2026, filed 13 Aug 2026.