Citigroup’s Serina Therapeutics SER Stock Holding History
Bought
Maintained
Sold
Other funds holding SER
Citigroup's SER Position: Q3 2026 in Review
Citigroup opened a new position in Serina Therapeutics (SER) in Q3 2026: 5,230 shares worth $10.5K. The stake represents ﹤0.01% of the portfolio and ranks #5174 among its holdings. This is a return to the name: Citigroup previously reported a position in SER as recently as Q3 2025.
Citigroup first reported a position in SER in Q4 2018 and has held it in 15 quarters since. The position peaked at $23K in Q2 2019. 15 funds tracked by Wall St. Rank hold SER as of Q3 2026.
- Citigroup held 5,230 shares of Serina Therapeutics worth $10.5K as of Q3 2026.
- Serina Therapeutics was a new Citigroup position in Q3 2026.
- Serina Therapeutics made up ﹤0.01% of Citigroup's portfolio in Q3 2026, its #5174 holding.
- Citigroup first reported a position in Serina Therapeutics in Q4 2018 and has held it in 15 quarters since.
- Citigroup's Serina Therapeutics position peaked at $23K in Q2 2019.
- 15 funds tracked by Wall St. Rank held Serina Therapeutics as of Q3 2026.
Based on Citigroup's 13F filing for Q3 2026, filed 4 Nov 2026.