Ken Griffin
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Ken Griffin’s ARK 21Shares Bitcoin ETF ARKB Stock Holding History

Ken Griffin’s Portfolio ARKB Stock Details ARKB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.07M Sell
47,400
-33,500
-41% -$849K ﹤0.01% 7511
2025
Q4 		$2.35M Sell
80,900
-65,100
-45% -$2.16M ﹤0.01% 5616
2025
Q3 		$5.55M Sell
146,000
-78,500
-35% -$2.99M ﹤0.01% 4183
2025
Q2 		$8.03M Buy
224,500
+165,100
+278% +$5.41M ﹤0.01% 3352
2025
Q1 		$1.63M Buy
59,400
+3,600
+6% +$112K ﹤0.01% 5930
2024
Q4 		$1.73M Buy
+55,800
New +$1.54M ﹤0.01% 5929

Other funds holding ARKB

AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
SSA
Schonfeld Strategic Advisors New York $14.2B AUM 37.17% 1-Year Est. Return
GD
Galaxy Digital New York $1.16B AUM
ISS
Intesa Sanpaolo SpA. Turin, Italy $2.92B AUM
HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
KC
Kaleidoscope Capital Boston, Massachusetts $271M AUM 24.36% 1-Year Est. Return
TI
Tidal Investments Milwaukee, Wisconsin $47.4B AUM 59.58% 1-Year Est. Return

Ken Griffin's ARKB Position: Q1 2026 in Review

Ken Griffin sold out of ARK 21Shares Bitcoin ETF (ARKB) in Q1 2026, closing a stake of 234,169 shares — an estimated $5.94M sold.

Ken Griffin first reported a position in ARKB in Q1 2024 and held it in 7 quarters. The position peaked at $10.3M in Q1 2024. 146 funds tracked by Wall St. Rank hold ARKB as of Q1 2026.

  • Ken Griffin reported no remaining ARK 21Shares Bitcoin ETF position as of Q1 2026 after selling out during the quarter.
  • Ken Griffin sold 234,169 ARK 21Shares Bitcoin ETF shares in Q1 2026, an estimated $5.94M.
  • Ken Griffin first reported a position in ARK 21Shares Bitcoin ETF in Q1 2024 and held it in 7 quarters.
  • Ken Griffin's ARK 21Shares Bitcoin ETF position peaked at $10.3M in Q1 2024.
  • 146 funds tracked by Wall St. Rank held ARK 21Shares Bitcoin ETF as of Q1 2026.

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