Simplex Trading
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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
Q1 		$157K Sell
7,000
-11,700
-63% -$297K ﹤0.01% 4585
2025
Q4 		$543K Sell
18,700
-83,900
-82% -$2.79M ﹤0.01% 3227
2025
Q3 		$3.9M Buy
102,600
+3,700
+4% +$141K ﹤0.01% 1693
2025
Q2 		$3.54M Buy
98,900
+82,400
+499% +$2.7M ﹤0.01% 1636
2025
Q1 		$452K Buy
16,500
+10,500
+175% +$325K ﹤0.01% 3493
2024
Q4 		$186K Buy
+6,000
New +$166K ﹤0.01% 4591

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 $1.69B 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 $260M AUM 4.04% 1-Year Est. Return
TI
Tidal Investments Milwaukee, Wisconsin $47.4B AUM 59.58% 1-Year Est. Return

Simplex Trading's ARKB Position: Q1 2026 in Review

Simplex Trading sold out of ARK 21Shares Bitcoin ETF (ARKB) in Q1 2026, closing a stake of 19,029 shares — an estimated $482K sold.

Simplex Trading first reported a position in ARKB in Q4 2024 and held it in 5 quarters. The position peaked at $7.19M in Q2 2025. 146 funds tracked by Wall St. Rank hold ARKB as of Q1 2026.

  • Simplex Trading reported no remaining ARK 21Shares Bitcoin ETF position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 19,029 ARK 21Shares Bitcoin ETF shares in Q1 2026, an estimated $482K.
  • Simplex Trading first reported a position in ARK 21Shares Bitcoin ETF in Q4 2024 and held it in 5 quarters.
  • Simplex Trading's ARK 21Shares Bitcoin ETF position peaked at $7.19M in Q2 2025.
  • 146 funds tracked by Wall St. Rank held ARK 21Shares Bitcoin ETF as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.