YieldMax MARA Option Income Strategy ETF
MARO
7 hedge funds and large institutions have $34.1M invested in YieldMax MARA Option Income Strategy ETF in 2025 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 2 increasing their positions, 4 reducing their positions, and 1 closing their positions.
0% more funds holding
Funds holding: 7 → 7 (0)
0% more first-time investments, than exits
New positions opened: 1 | Existing positions closed: 1
10% less capital invested
Capital invested by funds: $38M → $34.1M (-$3.93M)
21.46% less ownership
Funds ownership: 45.09% → 23.62% (-21%)
50% less repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 4
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TI
Tidal Investments
Milwaukee,
Wisconsin
|
+$2.5M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$62.3K |
| 3 |
Group One Trading
Chicago,
Illinois
|
+$20.1K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$667K |
| 2 |
SAW
Signal Advisors Wealth
Detroit,
Michigan
|
-$226K |
| 3 |
Bank of America
Charlotte,
North Carolina
|
-$110K |
| 4 |
OMC
Old Mission Capital
Chicago,
Illinois
|
-$92.2K |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$60.3K |
MARO Hedge Fund Activity: Q3 2025 in Review
7 of the 7,640 institutional investors tracked by Wall St. Rank reported a position in YieldMax MARA Option Income Strategy ETF (MARO) for Q3 2025, worth a combined $34.1M — down 10% from $38M a quarter earlier.
Fund positioning in MARO was balanced in Q3 2025: 1 fund opened new positions, 1 closed out, 2 added to existing stakes and 4 trimmed.
The largest buyer was Tidal Investments, adding an estimated $2.5M. The largest seller was Jane Street, cutting an estimated $667K.
- 7 institutional investors held YieldMax MARA Option Income Strategy ETF (MARO) as of Q3 2025, unchanged from Q2 2025.
- Funds reported $34.1M of YieldMax MARA Option Income Strategy ETF stock for Q3 2025, down 10% quarter-over-quarter.
- 1 fund opened new YieldMax MARA Option Income Strategy ETF positions in Q3 2025 and 1 closed out, a net change of 0 holders.
- The largest YieldMax MARA Option Income Strategy ETF buyer in Q3 2025 was Tidal Investments, an estimated $2.5M added.
- The largest YieldMax MARA Option Income Strategy ETF seller in Q3 2025 was Jane Street, an estimated $667K sold.
Based on aggregated 13F filings for Q3 2025.