Citadel Advisors’s ARK 21Shares Bitcoin ETF ARKB Stock Holding History

Citadel Advisors’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 Q2	$2.06M	Buy	+105,943	New	+$2.52M	﹤0.01%	6476
2026 Q1	–	Sell	-234,169	Closed	-$5.94M	–	12927
2025 Q4	$6.8M	Buy	234,169 +73,206	+45%	+$2.43M	﹤0.01%	3812
2025 Q3	$6.12M	Sell	160,963 -33,287	-17%	-$1.27M	﹤0.01%	3998
2025 Q2	$6.95M	Buy	194,250 +89,298	+85%	+$2.93M	﹤0.01%	3561
2025 Q1	$2.88M	Buy	104,952 +68,310	+186%	+$2.12M	﹤0.01%	4838
2024 Q4	$1.14M	Buy	+36,642	New	+$1.01M	﹤0.01%	6750
2024 Q3	–	Sell	-117,486	Closed	-$2.35M	–	14196
2024 Q2	$2.35M	Sell	117,486 -319,905	-73%	-$6.99M	﹤0.01%	5022
2024 Q1	$10.3M	Buy	+437,391	New	+$7.98M	﹤0.01%	2912

Other funds holding ARKB

AIM

ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return

SSA

Schonfeld Strategic Advisors New York $27.9B AUM 51.18% 1-Year Est. Return

Galaxy Digital New York $1.7B AUM

ISS

Intesa Sanpaolo SpA. Turin, Italy $2.92B AUM

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Kaleidoscope Capital Boston, Massachusetts $271M AUM 24.36% 1-Year Est. Return

Tidal Investments Milwaukee, Wisconsin $57.8B AUM 72.54% 1-Year Est. Return

CWP

Cyndeo Wealth Partners St. Petersburg, Florida $2.12B AUM 24.61% 1-Year Est. Return

Citadel Advisors's ARKB Position: Q2 2026 in Review

Citadel Advisors opened a new position in ARK 21Shares Bitcoin ETF (ARKB) in Q2 2026: 105,943 shares worth $2.06M. The stake represents ﹤0.01% of the portfolio and ranks #6476 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in ARKB as recently as Q4 2025.

Citadel Advisors first reported a position in ARKB in Q1 2024 and has held it in 8 quarters since. The position peaked at $10.3M in Q1 2024. 125 funds tracked by Wall St. Rank hold ARKB as of Q2 2026.

Citadel Advisors held 105,943 shares of ARK 21Shares Bitcoin ETF worth $2.06M as of Q2 2026.
ARK 21Shares Bitcoin ETF was a new Citadel Advisors position in Q2 2026.
ARK 21Shares Bitcoin ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #6476 holding.
Citadel Advisors first reported a position in ARK 21Shares Bitcoin ETF in Q1 2024 and has held it in 8 quarters since.
Citadel Advisors's ARK 21Shares Bitcoin ETF position peaked at $10.3M in Q1 2024.
125 funds tracked by Wall St. Rank held ARK 21Shares Bitcoin ETF as of Q2 2026.

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