Harbor International Compounders ETF
OSEA
69 hedge funds and large institutions have $430M invested in Harbor International Compounders ETF in 2025 Q4 according to their latest regulatory filings, with 10 funds opening new positions, 36 increasing their positions, 19 reducing their positions, and 4 closing their positions.
150% more first-time investments, than exits
New positions opened: 10 | Existing positions closed: 4
89% more repeat investments, than reductions
Existing positions increased: 36 | Existing positions reduced: 19
8% more funds holding
Funds holding: 64 → 69 (+5)
4% more capital invested
Capital invested by funds: $413M → $430M (+$16.7M)
0% more funds holding in top 10
Funds holding in top 10: 6 → 6 (0)
6.44% less ownership
Funds ownership: 83.92% → 77.48% (-6.4%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AAS
Annex Advisory Services
Brookfield,
Wisconsin
|
+$6.84M |
| 2 |
PNC Financial Services Group
Pittsburgh,
Pennsylvania
|
+$6.06M |
| 3 |
Focus Partners Wealth
Boston,
Massachusetts
|
+$5.32M |
| 4 |
DE
Diversified Enterprises
Wilmington,
Delaware
|
+$3.64M |
| 5 |
Corient Private Wealth
Miami,
Florida
|
+$2.14M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WIA
World Investment Advisors
Santa Barbara,
California
|
-$7.31M |
| 2 |
VAS
Vestmark Advisory Solutions
Wakefield,
Massachusetts
|
-$6.63M |
| 3 |
Kovitz Investment Group Partners
Chicago,
Illinois
|
-$5.26M |
| 4 |
GWM
GSB Wealth Management
Guilford,
Connecticut
|
-$3.68M |
| 5 |
Raymond James Financial
St Petersburg,
Florida
|
-$3.15M |
OSEA Hedge Fund Activity: Q4 2025 in Review
69 of the 8,270 institutional investors tracked by Wall St. Rank reported a position in Harbor International Compounders ETF (OSEA) for Q4 2025, worth a combined $430M — up 4% from $413M a quarter earlier.
Buyers outnumbered sellers: 10 funds opened new OSEA positions and 4 closed out — a net gain of 6 holders — while 36 added to existing stakes and 19 trimmed.
The largest buyer was Annex Advisory Services, adding an estimated $6.84M. The largest seller was World Investment Advisors, cutting an estimated $7.31M.
- 69 institutional investors held Harbor International Compounders ETF (OSEA) as of Q4 2025, up from 64 in Q3 2025.
- Funds reported $430M of Harbor International Compounders ETF stock for Q4 2025, up 4% quarter-over-quarter.
- 10 funds opened new Harbor International Compounders ETF positions in Q4 2025 and 4 closed out, a net change of +6 holders.
- The largest Harbor International Compounders ETF buyer in Q4 2025 was Annex Advisory Services, an estimated $6.84M added.
- The largest Harbor International Compounders ETF seller in Q4 2025 was World Investment Advisors, an estimated $7.31M sold.
Based on aggregated 13F filings for Q4 2025.