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OOSB

One One S&P 500 and Bitcoin ETF
OOSB

Delisted

OOSB was delisted on the 10th of April, 2026.

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1 hedge funds and large institutions have $154K invested in One One S&P 500 and Bitcoin ETF in 2026 Q1 according to their latest regulatory filings, with 1 funds opening new positions, increasing their positions, reducing their positions, and 0 closing their positions.

New
Increased
Maintained
Reduced
Closed

33.23% more ownership

Funds ownership: 0% → 33.23% (+33%)

Holders
1
Holders Change
+1
Holders Change %
–
% of All Funds
0.01%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
FTUS
Flow Traders U.S.
New York
+$184K

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
FTUS
1
Flow Traders U.S.
New York
$154K +$184K +16,616 New

OOSB Hedge Fund Activity: Q1 2026 in Review

1 of the 8,141 institutional investors tracked by Wall St. Rank reported a position in One One S&P 500 and Bitcoin ETF (OOSB) for Q1 2026, worth a combined $154K.

Buyers outnumbered sellers: 1 fund opened new OOSB positions and 0 closed out — a net gain of 1 holder — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Flow Traders U.S., opening a new position worth an estimated $184K.

  • 1 institutional investor held One One S&P 500 and Bitcoin ETF (OOSB) as of Q1 2026, up from 0 in Q4 2025.
  • Funds reported $154K of One One S&P 500 and Bitcoin ETF stock for Q1 2026.
  • 1 fund opened new One One S&P 500 and Bitcoin ETF positions in Q1 2026 and 0 closed out, a net change of +1 holder.
  • The largest One One S&P 500 and Bitcoin ETF buyer in Q1 2026 was Flow Traders U.S., an estimated $184K added.

Based on aggregated 13F filings for Q1 2026.