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Plumas Bancorp
PLBC

82 hedge funds and large institutions have $140M invested in Plumas Bancorp in 2025 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 33 increasing their positions, 18 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

200% more first-time investments, than exits

New positions opened: 12 | Existing positions closed: 4

83% more repeat investments, than reductions

Existing positions increased: 33 | Existing positions reduced: 18

11% more funds holding

Funds holding: 74 → 82 (+8)

9% more capital invested

Capital invested by funds: $129M → $140M (+$11.1M)

2.03% more ownership

Funds ownership: 42.97% → 45% (+2%)

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

Holders
82
Holders Change
+8
Holders Change %
+10.81%
% of All Funds
1%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
12
Increased
33
Reduced
18
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
FL
Fourthstone LLC
Missouri
+$2.45M
2
Vanguard Group
Vanguard Group
Pennsylvania
+$1.37M
3
Citadel Advisors
Citadel Advisors
Florida
+$680K
4
DLP
De Lisle Partners
United Kingdom
+$551K
5
Geode Capital Management
Geode Capital Management
Massachusetts
+$419K

Top Sellers

Rank Fund Capital Flow
1
SCP
Siena Capital Partners
Illinois
-$2.05M
2
Millennium Management
Millennium Management
New York
-$337K
3
UBS Group
UBS Group
Switzerland
-$227K
4
Morgan Stanley
Morgan Stanley
New York
-$206K
5
Jane Street
Jane Street
New York
-$147K
Name Holding Trade Value Shares
Change 		Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$24.1M +$394K +9,189 +2%
BlackRock
2
BlackRock
New York
$16.4M +$268K +6,237 +2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$15.1M +$1.37M +31,907 +10%
SCP
4
Siena Capital Partners
Illinois
$10.7M -$2.05M -47,746 -17%
DLP
5
De Lisle Partners
United Kingdom
$9.52M +$551K +12,831 +6%
Manulife (Manufacturers Life Insurance)
6
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$8.79M -$72.8K -1,696 -0.9%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$6.78M +$419K +9,764 +7%
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$4.93M +$290K +6,769 +7%
CSC
9
Caldwell Sutter Capital
California
$4.75M +$25.7K +599 +0.6%
FL
10
Fourthstone LLC
Missouri
$4.58M +$2.45M +57,167 +126%
State Street
11
State Street
Massachusetts
$4.02M +$236K +5,500 +7%
PAIM
12
Punch & Associates Investment Management
Minnesota
$3.1M +$289K +6,740 +11%
EPCA
13
Elizabeth Park Capital Advisors
Ohio
$2.4M – – –
ADMI
14
Albert D. Mason Inc
Massachusetts
$2M -$4.16K -97 -0.2%
Northern Trust
15
Northern Trust
Illinois
$1.99M -$129K -3,010 -6%
RHJA
16
Rice Hall James & Associates
California
$1.66M +$392K +9,145 +33%
Citadel Advisors
17
Citadel Advisors
Florida
$1.31M +$680K +15,844 +117%
AOCA
18
Angel Oak Capital Advisors
Georgia
$1.25M – – –
KCM
19
Kennedy Capital Management
Missouri
$1.23M – – –
Bank of New York Mellon
20
Bank of New York Mellon
New York
$1.17M -$128K -2,989 -10%
Morgan Stanley
21
Morgan Stanley
New York
$912K -$206K -4,802 -19%
RC
22
RBF Capital
California
$894K – – –
Raymond James Financial
23
Raymond James Financial
Florida
$859K +$2.19K +51 +0.3%
Goldman Sachs
24
Goldman Sachs
New York
$825K +$90.3K +2,105 +13%
Charles Schwab
25
Charles Schwab
California
$825K +$34.2K +797 +5%
1
2 3 4

PLBC Hedge Fund Activity: Q4 2025 in Review

82 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Plumas Bancorp (PLBC) for Q4 2025, worth a combined $140M — up 8.6% from $129M a quarter earlier.

Buyers outnumbered sellers: 12 funds opened new PLBC positions and 4 closed out — a net gain of 8 holders — while 33 added to existing stakes and 18 trimmed.

The largest buyer was Fourthstone LLC, adding an estimated $2.45M. The largest seller was Siena Capital Partners, cutting an estimated $2.05M.

  • 82 institutional investors held Plumas Bancorp (PLBC) as of Q4 2025, up from 74 in Q3 2025.
  • Funds reported $140M of Plumas Bancorp stock for Q4 2025, up 8.6% quarter-over-quarter.
  • 12 funds opened new Plumas Bancorp positions in Q4 2025 and 4 closed out, a net change of +8 holders.
  • The largest Plumas Bancorp buyer in Q4 2025 was Fourthstone LLC, an estimated $2.45M added.
  • The largest Plumas Bancorp seller in Q4 2025 was Siena Capital Partners, an estimated $2.05M sold.

Based on aggregated 13F filings for Q4 2025.