Institutional Manager · CIK 0002001155
Exchange Bank
SANTA ROSA, CA · File #028-23459
Latest AUM
$144.6M
Positions
186
Top-10 Concentration
40.4%
Filings
10
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | VANGUARD TOTAL BOND MARKET ETF | 921937835 | +40,371 | +$3.0M | -$1,126 |
| ADD | VANGUARD SHORT-TERM CORP BD IDX | 92206C409 | +16,452 | +$1.3M | -$195 |
| ADD | ISHARES FALN ANGLS USD BD ETF | 46435G474 | +25,790 | +$704,068 | -$511 |
| REDUCE | VANGUARD TOTAL STOCK MARKET ETF | 922908769 | -2,018 | -$676,575 | +$89,922 |
| REDUCE | ISHARES RUSSELL 2000 (MKT) | 464287655 | -1,417 | -$348,809 | +$12,571 |
| EXITED | DUPONT DE NEMOURS INC | 26614N102 | -4,107 | -$319,935 | $0 |
| ADD | SPDR BOFA ML CROSSOVER CORP BOND | 78468R606 | +10,943 | +$259,020 | -$7,149 |
| EXITED | EVERSOURCE ENERGY | 30040W108 | -2,889 | -$205,523 | $0 |
| EXITED | LINDE PLC | G54950103 | -288 | -$136,800 | $0 |
| REDUCE | AMPHENOL CORP | 032095101 | -878 | -$118,653 | +$40,127 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025186 pos · $144.6M
- 13F HOLDINGS REPORTQ/E Sep 2025193 pos · $144.1M
- 13F HOLDINGS REPORTQ/E Jun 2025193 pos · $126.4M
- 13F HOLDINGS REPORTQ/E Mar 2025181 pos · $124.0M
- 13F HOLDINGS REPORTQ/E Dec 2024180 pos · $124.4M
- 13F HOLDINGS REPORTQ/E Sep 2024185 pos · $122.3M
- 13F HOLDINGS REPORTQ/E Jun 2024178 pos · $117.7M
- 13F HOLDINGS REPORTQ/E Mar 2024192 pos · $121.7M
- 13F HOLDINGS REPORTQ/E Dec 2023168 pos · $103.4M
- 13F HOLDINGS REPORTQ/E Dec 2023167 pos · $104.4M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | APPLE INC | AAPL | 23,378 | $6.4M | 6.07% |
| 2 | JOHNSON & JOHNSON | JNJ | 26,960 | $5.6M | 5.33% |
| 3 | ISHARES NATIONAL AMT-FREE MUNI | 464288414 | 51,375 | $5.5M | 5.26% |
| 4 | CATERPILLAR INC | CAT | 8,117 | $4.6M | 4.44% |
| 5 | VANGUARD TOTAL STOCK MARKET ETF | 922908769 | 10,647 | $3.6M | 3.41% |
| 6 | MICROSOFT CORP | MSFT | 7,269 | $3.5M | 3.36% |
| 7 | CHEVRON CORP | CVX | 21,817 | $3.3M | 3.18% |
| 8 | WALMART INC | WMT | 29,824 | $3.3M | 3.17% |
| 9 | VANGUARD TOTAL BOND MARKET ETF | 921937835 | 44,126 | $3.3M | 3.12% |
| 10 | JP MORGAN CHASE & CO | VYLD | 10,056 | $3.2M | 3.09% |
| 11 | INTERNATIONAL BUSINESS MACHS | INTR | 10,851 | $3.2M | 3.07% |
| 12 | ISHARES CORE TOTAL US BOND | 464287226 | 30,555 | $3.1M | 2.91% |
| 13 | EXXON MOBIL CORP | XOM | 24,617 | $3.0M | 2.83% |
| 14 | ALPHABET INC | GOOG | 8,417 | $2.6M | 2.52% |
| 15 | PROCTER & GAMBLE CO | 742718109 | 17,632 | $2.5M | 2.41% |
| 16 | BERKSHIRE HATHAWAY INC | BRK-A | 3 | $2.3M | 2.16% |
| 17 | NVIDIA CORPORATION | NVDA | 11,791 | $2.2M | 2.10% |
| 18 | UNION PACIFIC CORP | UNP | 9,027 | $2.1M | 1.99% |
| 19 | SCHWAB US BROAD MARKET ETFT | 808524102 | 77,100 | $2.0M | 1.93% |
| 20 | COCA-COLA CO | KO | 28,890 | $2.0M | 1.93% |