Flexible Solutions
30 hedge funds and large institutions have $9.81M invested in Flexible Solutions in 2025 Q4 according to their latest regulatory filings, with 7 funds opening new positions, 8 increasing their positions, 3 reducing their positions, and 5 closing their positions.
167% more repeat investments, than reductions
Existing positions increased: 8 | Existing positions reduced: 3
40% more first-time investments, than exits
New positions opened: 7 | Existing positions closed: 5
7% more funds holding
Funds holding: 28 → 30 (+2)
2.47% more ownership
Funds ownership: 9.03% → 11.5% (+2.5%)
11% less capital invested
Capital invested by funds: $11M → $9.81M (-$1.2M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SL
Sentinus LLC
Oak Brook,
Illinois
|
+$855K |
| 2 |
SEI Investments
Oaks,
Pennsylvania
|
+$332K |
| 3 |
OSAM
O'Shaughnessy Asset Management
Stamford,
Connecticut
|
+$302K |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$275K |
| 5 |
RWM
Ritholtz Wealth Management
New York
|
+$242K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
-$135K |
| 2 |
Jane Street
New York
|
-$129K |
| 3 |
Two Sigma Investments
New York
|
-$126K |
| 4 |
BlackRock
New York
|
-$18K |
| 5 |
Barclays
London,
United Kingdom
|
-$13.3K |
FSI Hedge Fund Activity: Q4 2025 in Review
30 of the 8,280 institutional investors tracked by Wall St. Rank reported a position in Flexible Solutions (FSI) for Q4 2025, worth a combined $9.81M — down 11% from $11M a quarter earlier.
Buyers outnumbered sellers: 7 funds opened new FSI positions and 5 closed out — a net gain of 2 holders — while 8 added to existing stakes and 3 trimmed.
The largest buyer was Sentinus LLC, opening a new position worth an estimated $855K. The largest seller was Renaissance Technologies, cutting an estimated $135K.
- 30 institutional investors held Flexible Solutions (FSI) as of Q4 2025, up from 28 in Q3 2025.
- Funds reported $9.81M of Flexible Solutions stock for Q4 2025, down 11% quarter-over-quarter.
- 7 funds opened new Flexible Solutions positions in Q4 2025 and 5 closed out, a net change of +2 holders.
- The largest Flexible Solutions buyer in Q4 2025 was Sentinus LLC, an estimated $855K added.
- The largest Flexible Solutions seller in Q4 2025 was Renaissance Technologies, an estimated $135K sold.
Based on aggregated 13F filings for Q4 2025.