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HIYY

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.

New
Increased
Maintained
Reduced
Closed

192.29% more ownership

Funds ownership: 119.29% → 311.58% (+192%)

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

Holders
5
Holders Change
–
Holders Change %
0%
% of All Funds
0.06%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
3
Increased
2
Reduced
–
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
TI
Tidal Investments
Wisconsin
+$21.3M
2
Jane Street
Jane Street
New York
+$268K
3
UBS Group
UBS Group
Switzerland
+$2.77K
4
HI
Harbour Investments
Wisconsin
+$467
5
Fidelity Investments
Fidelity Investments
Massachusetts
+$17

Top Sellers

Rank Fund Capital Flow
1
OMC
Old Mission Capital
Illinois
-$710K
2
Citadel Advisors
Citadel Advisors
Florida
-$423K
3
Simplex Trading
Simplex Trading
Illinois
-$3.08K

HIYY Hedge Fund Activity: Q1 2026 in Review

5 of the 8,206 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.