GAMMA Investing’s System1 SST Stock Holding History

GAMMA Investing’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
2025 Q4	–	Sell	-76	Closed	-$535	–	4135
2025 Q3	$535	Buy	76 +40	+111%	+$276	﹤0.01%	3709
2025 Q2	$199	Buy	+36	New	+$160	﹤0.01%	3723

Other funds holding SST

Cannae Holdings Las Vegas, Nevada $134M AUM 85.46% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Cerity Partners New York $70.8B AUM 21.68% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return

GAMMA Investing's SST Position: Q4 2025 in Review

GAMMA Investing sold out of System1 (SST) in Q4 2025, closing a stake of 76 shares — an estimated $535 sold.

GAMMA Investing first reported a position in SST in Q2 2025 and held it in 2 quarters. The position peaked at $535 in Q3 2025. 24 funds tracked by Wall St. Rank hold SST as of Q4 2025.

GAMMA Investing reported no remaining System1 position as of Q4 2025 after selling out during the quarter.
GAMMA Investing sold 76 System1 shares in Q4 2025, an estimated $535.
GAMMA Investing first reported a position in System1 in Q2 2025 and held it in 2 quarters.
GAMMA Investing's System1 position peaked at $535 in Q3 2025.
24 funds tracked by Wall St. Rank held System1 as of Q4 2025.

Based on GAMMA Investing's 13F filing for Q4 2025, filed 5 Jan 2026.