Jim Simons’s ARK 21Shares Bitcoin ETF ARKB Stock Holding History

Jim Simons’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	$935K	Buy	+48,055	New	+$1.14M	﹤0.01%	2341
2026 Q1	–	Sell	-127,600	Closed	-$3.71M	–	3241
2025 Q4	$3.71M	Buy	127,600 +81,000	+174%	+$2.69M	0.01%	1496
2025 Q3	$1.77M	Sell	46,600 -117,200	-72%	-$4.46M	﹤0.01%	2151
2025 Q2	$5.86M	Buy	+163,800	New	+$5.37M	0.01%	1423
2025 Q1	–	Sell	-46,500	Closed	-$1.45M	–	3443
2024 Q4	$1.45M	Buy	+46,500	New	+$1.28M	﹤0.01%	2269
2024 Q3	–	Sell	-58,500	Closed	-$1.17M	–	3512
2024 Q2	$1.17M	Sell	58,500 -39,000	-40%	-$852K	﹤0.01%	2233
2024 Q1	$2.31M	Buy	+97,500	New	+$1.78M	﹤0.01%	1936

Other funds holding ARKB

ARK Investment Management St. Petersburg, Florida $15.5B AUM 50.54% 1-Year Est. Return

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

Galaxy Digital New York $1.7B AUM

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 $10.3B AUM 67.69% 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 72.53% 1-Year Est. Return

Cyndeo Wealth Partners St. Petersburg, Florida $2.21B AUM 17.29% 1-Year Est. Return

Jim Simons's ARKB Position: Q2 2026 in Review

Jim Simons opened a new position in ARK 21Shares Bitcoin ETF (ARKB) in Q2 2026: 48,055 shares worth $935K. The stake represents ﹤0.01% of the portfolio and ranks #2341 among its holdings. This is a return to the name: Jim Simons previously reported a position in ARKB as recently as Q4 2025.

Jim Simons first reported a position in ARKB in Q1 2024 and has held it in 7 quarters since. The position peaked at $5.86M in Q2 2025. 124 funds tracked by Wall St. Rank hold ARKB as of Q2 2026.

Jim Simons held 48,055 shares of ARK 21Shares Bitcoin ETF worth $935K as of Q2 2026.
ARK 21Shares Bitcoin ETF was a new Jim Simons position in Q2 2026.
ARK 21Shares Bitcoin ETF made up ﹤0.01% of Jim Simons's portfolio in Q2 2026, its #2341 holding.
Jim Simons first reported a position in ARK 21Shares Bitcoin ETF in Q1 2024 and has held it in 7 quarters since.
Jim Simons's ARK 21Shares Bitcoin ETF position peaked at $5.86M in Q2 2025.
124 funds tracked by Wall St. Rank held ARK 21Shares Bitcoin ETF as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.