Citadel Advisors
XXI

Citadel Advisors’s Twenty One Capital Inc XXI Stock Holding History

Citadel Advisors’s Portfolio XXI Stock Details XXI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$955K Sell
193,000
-87,500
-31% -$614K ﹤0.01% 8311
2026
Q1 		$1.8M Buy
280,500
+20,700
+8% +$152K ﹤0.01% 6309
2025
Q4 		$2.28M Buy
+259,800
New +$2.71M ﹤0.01% 5666

Other funds holding XXI

Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
CF
Cantor Fitzgerald New York $9.31B AUM 73.66% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
AFM
Anson Funds Management Dallas, Texas $1.68B AUM 373.57% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Citadel Advisors's XXI Position: Q2 2026 in Review

Citadel Advisors reduced its Twenty One Capital Inc (XXI) stake by 6.9% in Q2 2026, selling an estimated $38.1K and leaving 72,984 shares worth $361K. The position accounts for ﹤0.01% of the portfolio, ranked #10682.

Citadel Advisors first reported a position in XXI in Q4 2025 and has held it in 3 quarters since. The position peaked at $505K in Q4 2025. 68 funds tracked by Wall St. Rank hold XXI as of Q2 2026.

  • Citadel Advisors held 72,984 shares of Twenty One Capital Inc worth $361K as of Q2 2026.
  • Citadel Advisors sold 5,433 Twenty One Capital Inc shares in Q2 2026, an estimated $38.1K.
  • Twenty One Capital Inc made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #10682 holding.
  • Citadel Advisors first reported a position in Twenty One Capital Inc in Q4 2025 and has held it in 3 quarters since.
  • Citadel Advisors's Twenty One Capital Inc position peaked at $505K in Q4 2025.
  • 68 funds tracked by Wall St. Rank held Twenty One Capital Inc as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.