73% buyers of institutions opening or closing positions this quarter
12 more new buyers than exits, ownership rose 4.46 percentage points vs the prior quarter, and no widely-followed fund managers in the top 25.
73% buyers of institutions opening or closing positions this quarter
39.5% institutional ownership
Siena Capital Partners portfolio allocation
Institutional ownership vs Banks - Regional peers
No Form 4 insider transactions on file
Latest positioning in PLBC across 13F flow, ownership shift, marquee holders, and holder-count growth.
Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in PLBC held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 425K | $20.8M | -21.1% | 6.046% | 0.00% |
| 2 | BlackRock, Inc. | 368K | $18.0M | +0.4% | 5.227% | 0.00% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 276K | $13.5M | β | 3.919% | 0.00% |
| 4 | Siena Capital Partners GP, LLC | 239K | $11.7M | 0.0% | 3.397% | 3.03% |
| 5 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 236K | $11.5M | +19.9% | 3.353% | 0.01% |
| 6 | De Lisle Partners LLP | 213K | $10.4M | 0.0% | 3.030% | 1.24% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 154K | $7.5M | +1.4% | 2.185% | 0.00% |
| 8 | Fourthstone LLC | 148K | $7.2M | +44.5% | 2.106% | 1.23% |
| 9 | DIMENSIONAL FUND ADVISORS LP | 124K | $6.0M | +12.1% | 1.759% | 0.00% |
| 10 | CALDWELL SUTTER CAPITAL, INC. | 106K | $5.2M | 0.0% | 1.511% | 2.11% |
| 11 | STATE STREET CORP | 103K | $5.1M | +15.1% | 1.470% | 0.00% |
| 12 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 69K | $3.4M | 0.0% | 0.985% | 0.20% |
| 13 | Elizabeth Park Capital Advisors, Ltd. | 54K | $2.6M | 0.0% | 0.764% | 2.02% |
| 14 | NORTHERN TRUST CORP | 47K | $2.3M | +6.5% | 0.673% | 0.00% |
| 15 | AMERICAN CENTURY COMPANIES INC | 46K | $2.3M | β | 0.658% | 0.00% |
| 16 | ALBERT D MASON INC | 45K | $2.2M | +0.3% | 0.637% | 1.42% |
| 17 | VANGUARD FIDUCIARY TRUST CO | 42K | $2.0M | β | 0.591% | 0.00% |
| 18 | MORGAN STANLEY | 38K | $1.8M | +85.3% | 0.537% | 0.00% |
| 19 | VANGUARD PORTFOLIO MANAGEMENT LLC | 38K | $1.8M | β | 0.533% | 0.00% |
| 20 | RICE HALL JAMES & ASSOCIATES, LLC | 37K | $1.8M | 0.0% | 0.528% | 0.10% |
| 21 | MARSHALL WACE, LLP | 37K | $1.8M | +683.3% | 0.527% | 0.00% |
| 22 | GOLDMAN SACHS GROUP INC | 27K | $1.3M | +45.5% | 0.382% | 0.00% |
| 23 | Bank of New York Mellon Corp | 26K | $1.3M | -1.3% | 0.369% | 0.00% |
| 24 | Angel Oak Capital Advisors, LLC | 26K | $1.3M | -8.2% | 0.365% | 1.39% |
| 25 | KENNEDY CAPITAL MANAGEMENT, INC. | 23K | $1.1M | -16.6% | 0.325% | 0.02% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in PLBC β a direct measure of their conviction.
Filings activity in PLBC during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new PLBC position in Q1 2026
Institutions that fully closed their PLBC position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 92 | +15% | 39.54% | +4.46 pp | $158M | +13% |
| Q4 2025 | 80 | +14% | 35.08% | +3.39 pp | $140M | +11% |
| Q3 2025 | 70 | 2.8% | 31.69% | +2.00 pp | $126M | +6.8% |
| Q2 2025 | 72 | +1.4% | 29.69% | +0.89 pp | $118M | +3.1% |
| Q1 2025 | 71 | +4.4% | 28.80% | 1.44 pp | $115M | 4.7% |
| Q4 2024 | 68 | +9.7% | 30.24% | +5.39 pp | $120M | +22% |
| Q3 2024 | 62 | +3.3% | 24.85% | +3.95 pp | $99M | +19% |
| Q2 2024 | 60 | β | 20.90% | β | $83M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
No recent Form 4 insider transactions on file for PLBC.
Quick answers to the most common questions about buying PLBC stock.
Based on Q1 2026 13F filings, institutional ownership of Plumas Bancorp stands at 39.5%, held across 92 reporting institutions.
FMR LLC is the largest reported institutional holder of PLBC, with approximately 425,424 shares worth $0.02B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of PLBC.
Our composite Smart Money Score for PLBC is 54 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
19 institutions opened new positions in PLBC during Q1 2026, while 7 fully exited. 56 added to existing positions and 16 trimmed.
PLBC institutional ownership rose by 4.46 percentage points quarter-over-quarter, with a net change of +12 holders.
The top 10 institutions account for 70.9% of all reported 13F value in PLBC, and the top 25 account for 91.3%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.