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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.

New
Increased
Maintained
Reduced
Closed

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

Holders
95
Holders Change
+5
Holders Change %
+5.56%
% of All Funds
1.16%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
9
Increased
30
Reduced
33
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
WANY
Wealthspire Advisors (New York)
New York
+$1.59M
2
BlackRock
BlackRock
New York
+$1.58M
3
BIP
Brandes Investment Partners
California
+$550K
4
Morgan Stanley
Morgan Stanley
New York
+$358K
5
RS
R Squared
Hong Kong
+$261K

Top Sellers

Rank Fund Capital Flow
1
2L
22NW LP
Washington
-$3.29M
2
Citigroup
Citigroup
New York
-$1.47M
3
Citadel Advisors
Citadel Advisors
Florida
-$550K
4
GI
GAMCO Investors
Connecticut
-$416K
5
EF
Empowered Funds
Pennsylvania
-$381K
Name Holding Trade Value Shares
Change 		Change in
Stake
SOADOR
76
State of Alaska Department of Revenue
Alaska
$11K +$11.9K +441 New
Carson Wealth (CWM LLC)
77
Carson Wealth (CWM LLC)
Nebraska
$10K +$1.05K +39 +12%
AB
78
Amalgamated Bank
New York
$9K +$81 +3 +1%
Optiver Holding
79
Optiver Holding
Netherlands
$4.42K – – –
CIBC Private Wealth Group
80
CIBC Private Wealth Group
Georgia
$4.23K – – –
MPWT
81
MassMutual Private Wealth & Trust
Connecticut
$1.89K – – –
GI
82
GAMMA Investing
California
$1.67K -$54 -2 -3%
AssetMark Inc
83
AssetMark Inc
California
$1.46K – – –
Nisa Investment Advisors
84
Nisa Investment Advisors
Missouri
$1.27K – – –
C
85
Covestor
United Kingdom
$1K -$432 -16 -37%
AF
86
Allworth Financial
California
$971 +$972 +36 New
EP
87
Essential Partners
California
$539 +$54 +2 +11%
EWA
88
EverSource Wealth Advisors
Alabama
$377 – – –
RIL
89
Rothschild Investment LLC
Illinois
$296 +$27 +1 +10%
TWD
90
True Wealth Design
Ohio
$216 – – –
PNC Financial Services Group
91
PNC Financial Services Group
Pennsylvania
$135 +$135 +5 New
IA
92
IFP Advisors
Florida
$81 – – –
SS
93
Sunbelt Securities
Texas
$54 – – –
MCM
94
MAI Capital Management
Ohio
$54 +$54 +2 New
SS
95
SBI Securities
Japan
$27 – – –
Citadel Advisors
96
Citadel Advisors
Florida
– -$550K -20,398 Closed
EF
97
Empowered Funds
Pennsylvania
– -$381K -14,149 Closed
AAS
98
Ameritas Advisory Services
Nebraska
– -$4.39K -163 Closed
AAP
99
Arax Advisory Partners
Colorado
– -$2.83K -105 Closed
1 2 3
4

FSTR Hedge Fund Activity: Q4 2025 in Review

95 of the 8,223 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.