Harbor Osmosis Emerging Markets Resource Efficient ETF
EFFE
2 hedge funds and large institutions have $117M invested in Harbor Osmosis Emerging Markets Resource Efficient ETF in 2025 Q2 according to their latest regulatory filings, with 0 funds opening new positions, 1 increasing their positions, reducing their positions, and closing their positions.
10% more capital invested
Capital invested by funds: $106M → $117M (+$10.5M)
0.15% more ownership
Funds ownership: 99.46% → 99.61% (+0.15%)
0% more funds holding
Funds holding: 2 → 2 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$62.8K |
Top Sellers
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
1
State of Wisconsin Investment Board
Madison,
Wisconsin
| $117M | – | – | – |
|
|
2
Jane Street
New York
| $335K | +$62.8K | +2,963 | +25% |
|
EFFE Hedge Fund Activity: Q2 2025 in Review
2 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Harbor Osmosis Emerging Markets Resource Efficient ETF (EFFE) for Q2 2025, worth a combined $117M — up 9.8% from $106M a quarter earlier.
Fund positioning in EFFE was balanced in Q2 2025: 0 funds opened new positions, 0 closed out, 1 added to existing stakes and 0 trimmed.
The largest buyer was Jane Street, adding an estimated $62.8K.
- 2 institutional investors held Harbor Osmosis Emerging Markets Resource Efficient ETF (EFFE) as of Q2 2025, unchanged from Q1 2025.
- Funds reported $117M of Harbor Osmosis Emerging Markets Resource Efficient ETF stock for Q2 2025, up 9.8% quarter-over-quarter.
- 0 funds opened new Harbor Osmosis Emerging Markets Resource Efficient ETF positions in Q2 2025 and 0 closed out.
- The largest Harbor Osmosis Emerging Markets Resource Efficient ETF buyer in Q2 2025 was Jane Street, an estimated $62.8K added.
Based on aggregated 13F filings for Q2 2025.