Research Solutions
RSSS
40 hedge funds and large institutions have $34.9M invested in Research Solutions in 2025 Q4 according to their latest regulatory filings, with 7 funds opening new positions, 17 increasing their positions, 5 reducing their positions, and 13 closing their positions.
240% more repeat investments, than reductions
Existing positions increased: 17 | Existing positions reduced: 5
2.75% less ownership
Funds ownership: 38.85% → 36.1% (-2.8%)
18% less funds holding
Funds holding: 49 → 40 (-9)
27% less capital invested
Capital invested by funds: $47.6M → $34.9M (-$12.7M)
46% less first-time investments, than exits
New positions opened: 7 | Existing positions closed: 13
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SL
Sentinus LLC
Oak Brook,
Illinois
|
+$1.11M |
| 2 |
TCM
Topline Capital Management
Santa Monica,
California
|
+$965K |
| 3 |
HIM
Hillsdale Investment Management
Toronto,
Ontario, Canada
|
+$306K |
| 4 |
LCG
Luxor Capital Group
New York
|
+$232K |
| 5 |
NIM
Needham Investment Management
New York
|
+$140K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HCM
Hodges Capital Management
Dallas,
Texas
|
-$692K |
| 2 |
WPC
White Pine Capital
Bloomington,
Minnesota
|
-$445K |
| 3 |
ACM
Ashford Capital Management
Wilmington,
Delaware
|
-$187K |
| 4 |
HBCM
Heron Bay Capital Management
Bloomfield Hills,
Michigan
|
-$162K |
| 5 |
NL
Navalign LLC
Encino,
California
|
-$140K |
RSSS Hedge Fund Activity: Q4 2025 in Review
40 of the 8,224 institutional investors tracked by Wall St. Rank reported a position in Research Solutions (RSSS) for Q4 2025, worth a combined $34.9M — down 27% from $47.6M a quarter earlier.
Sellers outnumbered buyers: 13 funds closed out of RSSS and 7 opened new positions — a net loss of 6 holders — while 5 trimmed existing stakes and 17 added.
The largest buyer was Sentinus LLC, opening a new position worth an estimated $1.11M. The largest seller was Hodges Capital Management, exiting entirely with an estimated $692K sold.
- 40 institutional investors held Research Solutions (RSSS) as of Q4 2025, down from 49 in Q3 2025.
- Funds reported $34.9M of Research Solutions stock for Q4 2025, down 27% quarter-over-quarter.
- 7 funds opened new Research Solutions positions in Q4 2025 and 13 closed out, a net change of -6 holders.
- The largest Research Solutions buyer in Q4 2025 was Sentinus LLC, an estimated $1.11M added.
- The largest Research Solutions seller in Q4 2025 was Hodges Capital Management, an estimated $692K sold.
Based on aggregated 13F filings for Q4 2025.