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Simplify Interest Rate Hedge ETF

44 hedge funds and large institutions have $53M invested in Simplify Interest Rate Hedge ETF in 2025 Q4 according to their latest regulatory filings, with 11 funds opening new positions, 16 increasing their positions, 8 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more repeat investments, than reductions

Existing positions increased: 16 | Existing positions reduced: 8

3.52% more ownership

Funds ownership: 31.6% → 35.13% (+3.5%)

6% more capital inflows, than outflows

Capital inflows: $26.5M | Capital outflows: $25.1M

14% less funds holding

Funds holding: 51 → 44 (-7)

31% less first-time investments, than exits

New positions opened: 11 | Existing positions closed: 16

67% less funds holding in top 10

Funds holding in top 10: 3 → 1 (-2)

Holders
44
Holders Change
-7
Holders Change %
-13.73%
% of All Funds
0.53%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.01%
New
11
Increased
16
Reduced
8
Closed
16
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

PFIX Hedge Fund Activity: Q4 2025 in Review

44 of the 8,296 institutional investors tracked by Wall St. Rank reported a position in Simplify Interest Rate Hedge ETF (PFIX) for Q4 2025, worth a combined $53M — up 1.6% from $52.2M a quarter earlier.

Sellers outnumbered buyers: 16 funds closed out of PFIX and 11 opened new positions — a net loss of 5 holders — while 8 trimmed existing stakes and 16 added.

The largest buyer was Trek Financial, opening a new position worth an estimated $11.9M. The largest seller was Thomas J. Herzfeld Advisors, exiting entirely with an estimated $9.23M sold.

  • 44 institutional investors held Simplify Interest Rate Hedge ETF (PFIX) as of Q4 2025, down from 51 in Q3 2025.
  • Funds reported $53M of Simplify Interest Rate Hedge ETF stock for Q4 2025, up 1.6% quarter-over-quarter.
  • 11 funds opened new Simplify Interest Rate Hedge ETF positions in Q4 2025 and 16 closed out, a net change of -5 holders.
  • The largest Simplify Interest Rate Hedge ETF buyer in Q4 2025 was Trek Financial, an estimated $11.9M added.
  • The largest Simplify Interest Rate Hedge ETF seller in Q4 2025 was Thomas J. Herzfeld Advisors, an estimated $9.23M sold.

Based on aggregated 13F filings for Q4 2025.