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Custom Index Systems’s ProShares Bitcoin Strategy ETF BITO Stock Holding History

Custom Index Systems’s Portfolio BITO Stock Details BITO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-11,621
Closed -$229K – 244
2025
Q3 		$229K Buy
+11,621
New +$242K 0.07% 248

Other funds holding BITO

Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
AA
Acorns Advisers Irvine, California $15.3B AUM 18.32% 1-Year Est. Return
TI
Tidal Investments Milwaukee, Wisconsin $57.8B AUM 72.54% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
FCG
Fielder Capital Group Nashville, Tennessee $462M AUM 37.71% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $103B AUM 28.65% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
RIA
Realta Investment Advisors Wilmington, Delaware $322M AUM 39.45% 1-Year Est. Return
LWMI
Legacy Wealth Management (Idaho) Boise, Idaho $243M AUM 8.27% 1-Year Est. Return

Custom Index Systems's BITO Position: Q4 2025 in Review

Custom Index Systems sold out of ProShares Bitcoin Strategy ETF (BITO) in Q4 2025, closing a stake of 11,621 shares — an estimated $229K sold.

Custom Index Systems first reported a position in BITO in Q3 2025 and held it in 1 quarter. The position peaked at $229K in Q3 2025. 190 funds tracked by Wall St. Rank hold BITO as of Q4 2025.

  • Custom Index Systems reported no remaining ProShares Bitcoin Strategy ETF position as of Q4 2025 after selling out during the quarter.
  • Custom Index Systems sold 11,621 ProShares Bitcoin Strategy ETF shares in Q4 2025, an estimated $229K.
  • Custom Index Systems first reported a position in ProShares Bitcoin Strategy ETF in Q3 2025 and held it in 1 quarter.
  • Custom Index Systems's ProShares Bitcoin Strategy ETF position peaked at $229K in Q3 2025.
  • 190 funds tracked by Wall St. Rank held ProShares Bitcoin Strategy ETF as of Q4 2025.

Based on Custom Index Systems's 13F filing for Q4 2025, filed 12 Feb 2026.