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State of Michigan Retirement System’s ARK 21Shares Bitcoin ETF ARKB Stock Holding History

State of Michigan Retirement System’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 		$5.84M Hold
300,000
– – 0.03% 429
2026
Q1 		$6.75M Hold
300,000
– – 0.04% 366
2025
Q4 		$8.71M Hold
300,000
– – 0.04% 311
2025
Q3 		$11.4M Hold
300,000
– – 0.05% 263
2025
Q2 		$10.7M Hold
300,000
– – 0.06% 265
2025
Q1 		$8.22M Hold
300,000
– – 0.05% 307
2024
Q4 		$9.33M Sell
300,000
-30,000
-9% -$829K 0.05% 291
2024
Q3 		$6.98M Hold
330,000
– – 0.03% 352
2024
Q2 		$6.6M Buy
+330,000
New +$7.21M 0.03% 349

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
GD
Galaxy Digital New York $1.7B AUM
ISS
Intesa Sanpaolo SpA. Turin, Italy $2.92B AUM
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $10.3B AUM 67.69% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
KC
Kaleidoscope Capital Boston, Massachusetts $271M AUM 24.36% 1-Year Est. Return
TI
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

State of Michigan Retirement System's ARKB Position: Q2 2026 in Review

State of Michigan Retirement System held its ARK 21Shares Bitcoin ETF (ARKB) position steady in Q2 2026 at 300,000 shares worth $5.84M. The position accounts for 0.03% of the portfolio, ranked #429.

State of Michigan Retirement System first reported a position in ARKB in Q2 2024 and has held it in 9 quarters since. The position peaked at $11.4M in Q3 2025. 124 funds tracked by Wall St. Rank hold ARKB as of Q2 2026.

  • State of Michigan Retirement System held 300,000 shares of ARK 21Shares Bitcoin ETF worth $5.84M as of Q2 2026.
  • State of Michigan Retirement System left its ARK 21Shares Bitcoin ETF share count unchanged in Q2 2026.
  • ARK 21Shares Bitcoin ETF made up 0.03% of State of Michigan Retirement System's portfolio in Q2 2026, its #429 holding.
  • State of Michigan Retirement System first reported a position in ARK 21Shares Bitcoin ETF in Q2 2024 and has held it in 9 quarters since.
  • State of Michigan Retirement System's ARK 21Shares Bitcoin ETF position peaked at $11.4M in Q3 2025.
  • 124 funds tracked by Wall St. Rank held ARK 21Shares Bitcoin ETF as of Q2 2026.

Based on State of Michigan Retirement System's 13F filing for Q2 2026, filed 30 Jul 2026.