YieldMax Innovation Option Income Strategy ETF
OARK
15 hedge funds and large institutions have $19.1M invested in YieldMax Innovation Option Income Strategy ETF in 2025 Q4 according to their latest regulatory filings, with 7 funds opening new positions, 4 increasing their positions, 3 reducing their positions, and 3 closing their positions.
133% more first-time investments, than exits
New positions opened: 7 | Existing positions closed: 3
33% more repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 3
25% more funds holding
Funds holding: 12 → 15 (+3)
21.98% more ownership
Funds ownership: 6.95% → 28.92% (+22%)
40% less capital invested
Capital invested by funds: $32.1M → $19.1M (-$13M)
100% less call options, than puts
Call options by funds: $0 | Put options by funds: $25K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$689K |
| 2 |
Jane Street
New York
|
+$689K |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$395K |
| 4 |
FIA
FNY Investment Advisers
New York
|
+$51.5K |
| 5 |
Simplex Trading
Chicago,
Illinois
|
+$37.6K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TI
Tidal Investments
Milwaukee,
Wisconsin
|
-$8.33M |
| 2 |
SAW
Signal Advisors Wealth
Detroit,
Michigan
|
-$210K |
| 3 |
AW
Avion Wealth
The Woodlands,
Texas
|
-$184K |
| 4 |
OMC
Old Mission Capital
Chicago,
Illinois
|
-$23.5K |
| 5 |
SPIA
Steward Partners Investment Advisory
New York
|
-$12.2K |
OARK Hedge Fund Activity: Q4 2025 in Review
15 of the 8,225 institutional investors tracked by Wall St. Rank reported a position in YieldMax Innovation Option Income Strategy ETF (OARK) for Q4 2025, worth a combined $19.1M — down 40% from $32.1M a quarter earlier.
Buyers outnumbered sellers: 7 funds opened new OARK positions and 3 closed out — a net gain of 4 holders — while 4 added to existing stakes and 3 trimmed.
The largest buyer was Citadel Advisors, opening a new position worth an estimated $689K. The largest seller was Tidal Investments, cutting an estimated $8.33M.
- 15 institutional investors held YieldMax Innovation Option Income Strategy ETF (OARK) as of Q4 2025, up from 12 in Q3 2025.
- Funds reported $19.1M of YieldMax Innovation Option Income Strategy ETF stock for Q4 2025, down 40% quarter-over-quarter.
- 7 funds opened new YieldMax Innovation Option Income Strategy ETF positions in Q4 2025 and 3 closed out, a net change of +4 holders.
- The largest YieldMax Innovation Option Income Strategy ETF buyer in Q4 2025 was Citadel Advisors, an estimated $689K added.
- The largest YieldMax Innovation Option Income Strategy ETF seller in Q4 2025 was Tidal Investments, an estimated $8.33M sold.
Based on aggregated 13F filings for Q4 2025.