Citadel Advisors’s Return Stacked Bonds & Merger Arbitrage ETF RSBA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$469K Buy
+22,585
New +$472K ﹤0.01% 9462
2025
Q4
Sell
-14,328
Closed -$306K 14502
2025
Q3
$306K Buy
14,328
+4,342
+43% +$91.7K ﹤0.01% 10330
2025
Q2
$210K Buy
+9,986
New +$206K ﹤0.01% 10578

Other funds holding RSBA

Citadel Advisors's RSBA Position: Q1 2026 in Review

Citadel Advisors opened a new position in Return Stacked Bonds & Merger Arbitrage ETF (RSBA) in Q1 2026: 22,585 shares worth $469K. The stake represents ﹤0.01% of the portfolio and ranks #9462 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in RSBA as recently as Q3 2025.

Citadel Advisors first reported a position in RSBA in Q2 2025 and has held it in 3 quarters since. 17 funds tracked by Wall St. Rank hold RSBA as of Q1 2026.

  • Citadel Advisors held 22,585 shares of Return Stacked Bonds & Merger Arbitrage ETF worth $469K as of Q1 2026.
  • Return Stacked Bonds & Merger Arbitrage ETF was a new Citadel Advisors position in Q1 2026.
  • Return Stacked Bonds & Merger Arbitrage ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #9462 holding.
  • Citadel Advisors first reported a position in Return Stacked Bonds & Merger Arbitrage ETF in Q2 2025 and has held it in 3 quarters since.
  • 17 funds tracked by Wall St. Rank held Return Stacked Bonds & Merger Arbitrage ETF as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.