Simplex Trading’s ARK 21Shares Bitcoin ETF ARKB Stock Holding History

Simplex Trading’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	$165K	Buy	+8,454	New	+$201K	﹤0.01%	4959
2026 Q1	–	Sell	-19,029	Closed	-$482K	–	9003
2025 Q4	$553K	Sell	19,029 -168,239	-90%	-$5.59M	﹤0.01%	3205
2025 Q3	$7.12M	Sell	187,268 -13,696	-7%	-$521K	﹤0.01%	1185
2025 Q2	$7.19M	Buy	200,964 +18,444	+10%	+$605K	﹤0.01%	1093
2025 Q1	$5M	Buy	182,520 +624	+0.3%	+$19.3K	﹤0.01%	1305
2024 Q4	$5.66M	Buy	+181,896	New	+$5.02M	﹤0.01%	1394

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

Simplex Trading's ARKB Position: Q2 2026 in Review

Simplex Trading opened a new position in ARK 21Shares Bitcoin ETF (ARKB) in Q2 2026: 8,454 shares worth $165K. The stake represents ﹤0.01% of the portfolio and ranks #4959 among its holdings. This is a return to the name: Simplex Trading previously reported a position in ARKB as recently as Q4 2025.

Simplex Trading first reported a position in ARKB in Q4 2024 and has held it in 6 quarters since. The position peaked at $7.19M in Q2 2025. 125 funds tracked by Wall St. Rank hold ARKB as of Q2 2026.

Simplex Trading held 8,454 shares of ARK 21Shares Bitcoin ETF worth $165K as of Q2 2026.
ARK 21Shares Bitcoin ETF was a new Simplex Trading position in Q2 2026.
ARK 21Shares Bitcoin ETF made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #4959 holding.
Simplex Trading first reported a position in ARK 21Shares Bitcoin ETF in Q4 2024 and has held it in 6 quarters since.
Simplex Trading's ARK 21Shares Bitcoin ETF position peaked at $7.19M in Q2 2025.
125 funds tracked by Wall St. Rank held ARK 21Shares Bitcoin ETF as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.