YieldMax HIMS Option Income Strategy ETF
HIYY
5 hedge funds and large institutions have $27.5M invested in YieldMax HIMS Option Income Strategy ETF in 2026 Q1 according to their latest regulatory filings, with 3 funds opening new positions, 2 increasing their positions, 0 reducing their positions, and 3 closing their positions.
52% more capital invested
Capital invested by funds: $18.1M → $27.5M (+$9.4M)
0% more funds holding
Funds holding: 5 → 5 (0)
0% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 3
1.16% less ownership
Funds ownership: 87.71% → 86.55% (-1.2%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TI
Tidal Investments
Milwaukee,
Wisconsin
|
+$21.3M |
| 2 |
Jane Street
New York
|
+$268K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$2.77K |
| 4 |
HI
Harbour Investments
Madison,
Wisconsin
|
+$467 |
| 5 |
Fidelity Investments
Boston,
Massachusetts
|
+$17 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
OMC
Old Mission Capital
Chicago,
Illinois
|
-$710K |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$423K |
| 3 |
Simplex Trading
Chicago,
Illinois
|
-$3.08K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
TI
1
Tidal Investments
Milwaukee,
Wisconsin
| $26.9M | +$21.3M | +1,232,266 | +183% |
|
|
2
Jane Street
New York
| $598K | +$268K | +15,510 | +58% |
|
|
3
UBS Group
Zurich,
Switzerland
| $2.26K | +$2.77K | +160 | New |
|
|
HI
4
Harbour Investments
Madison,
Wisconsin
| $382 | +$467 | +27 | New |
|
|
5
Fidelity Investments
Boston,
Massachusetts
| $14 | +$17 | +1 | New |
|
|
OMC
6
Old Mission Capital
Chicago,
Illinois
| – | -$710K | -28,822 | Closed |
|
|
7
Citadel Advisors
Miami,
Florida
| – | -$423K | -17,178 | Closed |
|
|
8
Simplex Trading
Chicago,
Illinois
| – | -$3.08K | -125 | Closed |
|
HIYY Hedge Fund Activity: Q1 2026 in Review
5 of the 8,143 institutional investors tracked by Wall St. Rank reported a position in YieldMax HIMS Option Income Strategy ETF (HIYY) for Q1 2026, worth a combined $27.5M — up 52% from $18.1M a quarter earlier.
Fund positioning in HIYY was balanced in Q1 2026: 3 funds opened new positions, 3 closed out, 2 added to existing stakes and 0 trimmed.
The largest buyer was Tidal Investments, adding an estimated $21.3M. The largest seller was Old Mission Capital, exiting entirely with an estimated $710K sold.
- 5 institutional investors held YieldMax HIMS Option Income Strategy ETF (HIYY) as of Q1 2026, unchanged from Q4 2025.
- Funds reported $27.5M of YieldMax HIMS Option Income Strategy ETF stock for Q1 2026, up 52% quarter-over-quarter.
- 3 funds opened new YieldMax HIMS Option Income Strategy ETF positions in Q1 2026 and 3 closed out, a net change of 0 holders.
- The largest YieldMax HIMS Option Income Strategy ETF buyer in Q1 2026 was Tidal Investments, an estimated $21.3M added.
- The largest YieldMax HIMS Option Income Strategy ETF seller in Q1 2026 was Old Mission Capital, an estimated $710K sold.
Based on aggregated 13F filings for Q1 2026.