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PLBC

Plumas Bancorp

Company with tickers: PLBC

CIK
1168455
CUSIP
729273102
Shares Outstanding
6,968,136
13F Activity (30d)
10 filings 6 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 93
Total Value: $156,023,383
Total Shares: 3,195,892

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 93 13F filers · Δ vs Dec 31, 2025
Top Holder
13.3%
Jun 2023 → Mar 2026 · range 13.3% – 48.1%
−3.9 pts
Top 5
48.3%
Jun 2023 → Mar 2026 · range 48.3% – 76.4%
−5.9 pts
Top 10
71.6%
Jun 2023 → Mar 2026 · range 71.6% – 89.1%
−3.9 pts
HHI
645
Jun 2023 → Mar 2026 · range 645 – 2,576
Broadly held−137

Quarterly Activity

vs Dec 31, 2025
New
17
Increased
27
Decreased
23
Sold Out
6
Unchanged
26
Holder count: +11
Institutional value: +11.5%
Shares held: +2.1%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 93 of 93
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Holder Value (USD) % of 13F Shares Open