Harbor International Compounders ETF
OSEA
65 hedge funds and large institutions have $377M invested in Harbor International Compounders ETF in 2026 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 24 increasing their positions, 29 reducing their positions, and 8 closing their positions.
6% more capital invested
Capital invested by funds: $356M → $377M (+$21.4M)
0.51% more ownership
Funds ownership: 76.1% → 76.61% (+0.51%)
6% less funds holding
Funds holding: 69 → 65 (-4)
17% less repeat investments, than reductions
Existing positions increased: 24 | Existing positions reduced: 29
20% less funds holding in top 10
Funds holding in top 10: 5 → 4 (-1)
50% less first-time investments, than exits
New positions opened: 4 | Existing positions closed: 8
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Corient Private Wealth
Miami,
Florida
|
+$8.45M |
| 2 |
DE
Diversified Enterprises
Wilmington,
Delaware
|
+$4.55M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$2M |
| 4 |
JP Morgan Chase
New York
|
+$1.9M |
| 5 |
LSA
Lansing Street Advisors
Ambler,
Pennsylvania
|
+$1.52M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Raymond James Financial
St Petersburg,
Florida
|
-$5.08M |
| 2 |
AIM
AMI Investment Management
Kendallville,
Indiana
|
-$4.21M |
| 3 |
Jane Street
New York
|
-$2.48M |
| 4 |
HF
HRT Financial
New York
|
-$2.09M |
| 5 |
GWM
GSB Wealth Management
Guilford,
Connecticut
|
-$1.78M |
OSEA Hedge Fund Activity: Q2 2026 in Review
65 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Harbor International Compounders ETF (OSEA) for Q2 2026, worth a combined $377M — up 6% from $356M a quarter earlier.
Sellers outnumbered buyers: 8 funds closed out of OSEA and 4 opened new positions — a net loss of 4 holders — while 29 trimmed existing stakes and 24 added.
The largest buyer was Corient Private Wealth, adding an estimated $8.45M. The largest seller was Raymond James Financial, cutting an estimated $5.08M.
- 65 institutional investors held Harbor International Compounders ETF (OSEA) as of Q2 2026, down from 69 in Q1 2026.
- Funds reported $377M of Harbor International Compounders ETF stock for Q2 2026, up 6% quarter-over-quarter.
- 4 funds opened new Harbor International Compounders ETF positions in Q2 2026 and 8 closed out, a net change of -4 holders.
- The largest Harbor International Compounders ETF buyer in Q2 2026 was Corient Private Wealth, an estimated $8.45M added.
- The largest Harbor International Compounders ETF seller in Q2 2026 was Raymond James Financial, an estimated $5.08M sold.
Based on aggregated 13F filings for Q2 2026.