Harbor Active Small Cap ETF
SMLL
7 hedge funds and large institutions have $2.51M invested in Harbor Active Small Cap ETF in 2025 Q4 according to their latest regulatory filings, with 4 funds opening new positions, 0 increasing their positions, 3 reducing their positions, and 0 closing their positions.
133% more funds holding
Funds holding: 3 → 7 (+4)
13.42% less ownership
Funds ownership: 30.22% → 16.8% (-13%)
63% less capital invested
Capital invested by funds: $6.77M → $2.51M (-$4.25M)
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 3
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$451K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$427K |
| 3 |
PFBT
Parkside Financial Bank & Trust
Saint Louis,
Missouri
|
+$64.9K |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$1.7K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
ACS
Archford Capital Strategies
Swansea,
Illinois
|
-$3.15M |
| 2 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
-$1.22M |
| 3 |
SPIA
Steward Partners Investment Advisory
New York
|
-$501K |
SMLL Hedge Fund Activity: Q4 2025 in Review
7 of the 8,274 institutional investors tracked by Wall St. Rank reported a position in Harbor Active Small Cap ETF (SMLL) for Q4 2025, worth a combined $2.51M — down 63% from $6.77M a quarter earlier.
Buyers outnumbered sellers: 4 funds opened new SMLL positions and 0 closed out — a net gain of 4 holders — while 0 added to existing stakes and 3 trimmed.
The largest buyer was Citadel Advisors, opening a new position worth an estimated $451K. The largest seller was Archford Capital Strategies, cutting an estimated $3.15M.
- 7 institutional investors held Harbor Active Small Cap ETF (SMLL) as of Q4 2025, up from 3 in Q3 2025.
- Funds reported $2.51M of Harbor Active Small Cap ETF stock for Q4 2025, down 63% quarter-over-quarter.
- 4 funds opened new Harbor Active Small Cap ETF positions in Q4 2025 and 0 closed out, a net change of +4 holders.
- The largest Harbor Active Small Cap ETF buyer in Q4 2025 was Citadel Advisors, an estimated $451K added.
- The largest Harbor Active Small Cap ETF seller in Q4 2025 was Archford Capital Strategies, an estimated $3.15M sold.
Based on aggregated 13F filings for Q4 2025.