Foster
FSTR
95 hedge funds and large institutions have $213M invested in Foster in 2025 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 30 increasing their positions, 33 reducing their positions, and 4 closing their positions.
125% more first-time investments, than exits
New positions opened: 9 | Existing positions closed: 4
6% more funds holding
Funds holding: 90 → 95 (+5)
1.28% more ownership
Funds ownership: 74.92% → 76.2% (+1.3%)
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
0% less capital invested
Capital invested by funds: $214M → $213M (-$644K)
9% less repeat investments, than reductions
Existing positions increased: 30 | Existing positions reduced: 33
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WANY
Wealthspire Advisors (New York)
New York
|
+$1.59M |
| 2 |
BlackRock
New York
|
+$1.58M |
| 3 |
BIP
Brandes Investment Partners
La Jolla,
California
|
+$550K |
| 4 |
Morgan Stanley
New York
|
+$358K |
| 5 |
RS
R Squared
Central,
Hong Kong
|
+$261K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
2L
22NW LP
Seattle,
Washington
|
-$3.29M |
| 2 |
Citigroup
New York
|
-$1.47M |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$550K |
| 4 |
GI
GAMCO Investors
Greenwich,
Connecticut
|
-$416K |
| 5 |
EF
Empowered Funds
Havertown,
Pennsylvania
|
-$381K |
FSTR Hedge Fund Activity: Q4 2025 in Review
95 of the 8,270 institutional investors tracked by Wall St. Rank reported a position in Foster (FSTR) for Q4 2025, worth a combined $213M — down 0.3% from $214M a quarter earlier.
Buyers outnumbered sellers: 9 funds opened new FSTR positions and 4 closed out — a net gain of 5 holders — while 30 added to existing stakes and 33 trimmed.
The largest buyer was Wealthspire Advisors (New York), adding an estimated $1.59M. The largest seller was 22NW LP, cutting an estimated $3.29M.
- 95 institutional investors held Foster (FSTR) as of Q4 2025, up from 90 in Q3 2025.
- Funds reported $213M of Foster stock for Q4 2025, down 0.3% quarter-over-quarter.
- 9 funds opened new Foster positions in Q4 2025 and 4 closed out, a net change of +5 holders.
- The largest Foster buyer in Q4 2025 was Wealthspire Advisors (New York), an estimated $1.59M added.
- The largest Foster seller in Q4 2025 was 22NW LP, an estimated $3.29M sold.
Based on aggregated 13F filings for Q4 2025.