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EFFI

Harbor Osmosis International Resource Efficient ETF
EFFI

6 hedge funds and large institutions have $143M invested in Harbor Osmosis International Resource Efficient ETF in 2026 Q2 according to their latest regulatory filings, with 0 funds opening new positions, 1 increasing their positions, 3 reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

6% more capital invested

Capital invested by funds: $135M → $143M (+$7.56M)

0% more funds holding

Funds holding: 6 → 6 (0)

2.62% less ownership

Funds ownership: 102.22% → 99.6% (-2.6%)

67% less repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 3

Holders
6
Holders Change
–
Holders Change %
0%
% of All Funds
0.07%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
–
Increased
1
Reduced
3
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Fidelity Investments
Fidelity Investments
Massachusetts
+$76.6K

Top Sellers

Rank Fund Capital Flow
1
GWP
Gateway Wealth Partners
Wisconsin
-$1.77M
2
Jane Street
Jane Street
New York
-$88.7K
3
UBS Group
UBS Group
Switzerland
-$1.23K

EFFI Hedge Fund Activity: Q2 2026 in Review

6 of the 8,331 institutional investors tracked by Wall St. Rank reported a position in Harbor Osmosis International Resource Efficient ETF (EFFI) for Q2 2026, worth a combined $143M — up 5.6% from $135M a quarter earlier.

Fund positioning in EFFI was balanced in Q2 2026: 0 funds opened new positions, 0 closed out, 1 added to existing stakes and 3 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $76.6K. The largest seller was Gateway Wealth Partners, cutting an estimated $1.77M.

  • 6 institutional investors held Harbor Osmosis International Resource Efficient ETF (EFFI) as of Q2 2026, unchanged from Q1 2026.
  • Funds reported $143M of Harbor Osmosis International Resource Efficient ETF stock for Q2 2026, up 5.6% quarter-over-quarter.
  • 0 funds opened new Harbor Osmosis International Resource Efficient ETF positions in Q2 2026 and 0 closed out.
  • The largest Harbor Osmosis International Resource Efficient ETF buyer in Q2 2026 was Fidelity Investments, an estimated $76.6K added.
  • The largest Harbor Osmosis International Resource Efficient ETF seller in Q2 2026 was Gateway Wealth Partners, an estimated $1.77M sold.

Based on aggregated 13F filings for Q2 2026.