Citigroup’s MoonLake Immunotherapeutics MLTX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
– Sell
-30,000
Closed -$1.17M – 5813
2025
Q1
$1.17M Buy
30,000
+5,000
+20% +$215K ﹤0.01% 3138
2024
Q4
$1.35M Buy
+25,000
New +$1.28M ﹤0.01% 3121
2024
Q1
– Sell
-24,900
Closed -$1.5M – 5775
2023
Q4
$1.5M Buy
+24,900
New +$1.28M ﹤0.01% 2491

Other funds holding MLTX

Citigroup's MLTX Position: Q3 2026 in Review

Citigroup increased its MoonLake Immunotherapeutics (MLTX) stake by 1,018% in Q3 2026, buying an estimated $226K and bringing the position to 15,181 shares worth $178K. The position accounts for ﹤0.01% of the portfolio, ranked #4263.

Citigroup first reported a position in MLTX in Q2 2022 and has held it in 15 quarters since. The position peaked at $1.75M in Q4 2022. 56 funds tracked by Wall St. Rank hold MLTX as of Q3 2026.

  • Citigroup held 15,181 shares of MoonLake Immunotherapeutics worth $178K as of Q3 2026.
  • Citigroup bought 13,823 MoonLake Immunotherapeutics shares in Q3 2026, an estimated $226K.
  • MoonLake Immunotherapeutics made up ﹤0.01% of Citigroup's portfolio in Q3 2026, its #4263 holding.
  • Citigroup first reported a position in MoonLake Immunotherapeutics in Q2 2022 and has held it in 15 quarters since.
  • Citigroup's MoonLake Immunotherapeutics position peaked at $1.75M in Q4 2022.
  • 56 funds tracked by Wall St. Rank held MoonLake Immunotherapeutics as of Q3 2026.

Based on Citigroup's 13F filing for Q3 2026, filed 4 Nov 2026.