Citigroup
RBLU

Citigroup’s T-REX 2X Long RBLX Daily Target ETF RBLU Stock Holding History

Citigroup’s Portfolio RBLU Stock Details RBLU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-1
Closed -$29 – 6514
2025
Q4 		$29 Buy
+1
New +$56 ﹤0.01% 5750

Other funds holding RBLU

Optiver Holding
Optiver Holding Amsterdam, Netherlands $289B AUM 33.63% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.25% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return

Citigroup's RBLU Position: Q1 2026 in Review

Citigroup sold out of T-REX 2X Long RBLX Daily Target ETF (RBLU) in Q1 2026, closing a stake of 1 share — an estimated $29 sold.

Citigroup first reported a position in RBLU in Q4 2025 and held it in 1 quarter. The position peaked at $29 in Q4 2025. 5 funds tracked by Wall St. Rank hold RBLU as of Q1 2026.

  • Citigroup reported no remaining T-REX 2X Long RBLX Daily Target ETF position as of Q1 2026 after selling out during the quarter.
  • Citigroup sold 1 T-REX 2X Long RBLX Daily Target ETF share in Q1 2026, an estimated $29.
  • Citigroup first reported a position in T-REX 2X Long RBLX Daily Target ETF in Q4 2025 and held it in 1 quarter.
  • Citigroup's T-REX 2X Long RBLX Daily Target ETF position peaked at $29 in Q4 2025.
  • 5 funds tracked by Wall St. Rank held T-REX 2X Long RBLX Daily Target ETF as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.