What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
CIK: 0001801145
Total reported value
$143.4M
$143.4M
90 檔
15.0%
During the Q1 2025 filing period, Bank of Marin (CIK: 0001801145) submitted its Form 13F report to the U.S. SEC, disclosing a tracked public equity portfolio valued at $143.4M across 90 reported positions.
In Q1 2025, Bank of Marin displayed an active expansion posture, initiating 90 new positions and adding to 0 existing holdings, outstripping position reductions.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | MSFT | Microsoft CORP | Stock-Tech | 8.37% | -0.31% | -3.30% | |
| 2 | AAPL | Apple Inc | Stock-Tech | 7.87% | -1.80% | -0.32% | |
| 3 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 3.94% | +0.06% | +1.44% | |
| 4 | XLV | Ss Health Care Select Sector | ETF-Other | 3.75% | +0.07% | -3.58% | |
| 5 | NVDA | Nvidia CORP | Stock-Tech | 3.48% | +0.34% | +1.79% | |
| 6 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 3.39% | -0.33% | -6.33% | |
| 7 | QQQ | Invesco Qqq Trust Series 1 | ETF-Tech | 3.06% | -0.02% | +18.04% | |
| 8 | SCHO | Schwab Short-term US Treas | ETF-Other | 2.67% | +0.01% | +12.39% | |
| 9 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 2.57% | +0.39% | +0.99% | |
| 10 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 2.11% | +0.26% | — | |
| 11 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 2.10% | +0.13% | -1.47% | |
| 12 | GOVT | Ishares US Treasury Bond ETF | ETF-Gov Bonds | 1.88% | -0.33% | +21.92% | |
| 13 | DHR | Danaher CORP | Stock-Healthcare | 1.75% | +0.16% | +3.01% | |
| 14 | IVV | Ishares Core S&p 500 ETF | ETF-Large Cap & Growth | 1.65% | +0.10% | -1.16% | |
| 15 | LLY | Eli Lilly & Co | Stock-Healthcare | 1.62% | +0.13% | -3.87% | |
| 16 | BSX | Boston Scientific CORP | Stock-Healthcare | 1.52% | -0.20% | -0.08% | |
| 17 | CRM | Salesforce Inc | Stock-Tech | 1.50% | -0.09% | +5.58% | |
| 18 | TIP | Ishares Tips Bond ETF | ETF-Other | 1.44% | — | +10.39% | |
| 19 | PFF | Ishares Preferred & Income S | ETF-Other | 1.40% | -0.01% | +13.63% | |
| 20 | EFA | Ishares Msci Eafe ETF | ETF-Other | 1.39% | +0.01% | -45.05% | |
| 21 | JPM | Jpmorgan Chase & Co | Stock-Financials | 1.28% | +0.04% | -10.14% | |
| 22 | META | Meta Platforms Inc-class A | Stock-Comm Services | 1.26% | -0.15% | +6.95% | |
| 23 | BAC | Bank Of America CORP | Stock-Financials | 1.24% | +0.06% | — | |
| 24 | ISRG | Intuitive Surgical Inc | Stock-Healthcare | 1.23% | -0.12% | -0.10% | |
| 25 | ANET | Arista Networks Inc | Stock-Tech | 1.11% | +0.20% | — | |
| 26 | MCD | Mcdonald's CORP | Stock-Consumer Disc | 1.08% | -0.14% | — | |
| 27 | HD | Home Depot Inc | Stock-Consumer Disc | 1.05% | -0.01% | +0.85% | |
| 28 | CVX | Chevron CORP | Stock-Energy | 1.02% | -0.19% | -19.06% | |
| 29 | ACN | Accenture plc | Stock-Tech | 1.01% | -0.10% | -17.56% | |
| 30 | ICSH | Ishares Ultra Short Duration | ETF-Other | 0.95% | +0.03% | +31.17% | |
| 31 | HON | Honeywell International Inc | Stock-Industrials | 0.94% | -0.57% | EXIT | |
| 32 | SPDG | Ss Spdr P S&p Sec N D ETF | ETF-Other | 0.93% | +0.06% | — | |
| 33 | ADBE | Adobe Inc | Stock-Tech | 0.92% | -0.06% | -13.40% | |
| 34 | FENY | Fidelity Msci Energy Index | ETF-Large Cap & Growth | 0.89% | -0.14% | -5.80% | |
| 35 | MRK | Merck & Co. Inc. | Stock-Healthcare | 0.89% | +0.01% | -10.53% | |
| 36 | AMD | Advanced Micro Devices | Stock-Tech | 0.86% | +1.29% | — | |
| 37 | SPGI | S&p Global Inc | Stock-Financials | 0.84% | -0.03% | — | |
| 38 | ELV | Elevance Health Inc | Stock-Healthcare | 0.84% | +0.06% | — | |
| 39 | MCK | Mckesson CORP | Stock-Healthcare | 0.82% | -0.10% | — | |
| 40 | DE | Deere & Co | Stock-Industrials | 0.75% | +0.01% | +1.13% | |
| 41 | BMRC | Bank Of Marin Bancorp/ca | Stock-Other | 0.73% | +0.06% | +135.29% | |
| 42 | FERG | Ferguson Enterprises Inc | Stock-Industrials | 0.70% | -0.04% | +7.00% | |
| 43 | XMHQ | Invesco S&p Midcap Qual ETF | ETF-Other | 0.69% | -0.19% | — | |
| 44 | INTU | Intuit Inc | Stock-Tech | 0.65% | -0.31% | EXIT | |
| 45 | PANW | Palo Alto Networks Inc | Stock-Tech | 0.64% | +0.43% | +7.31% | |
| 46 | GS | Goldman Sachs Group Inc | Stock-Financials | 0.63% | +0.08% | — | |
| 47 | IEMG | Ishares Core Msci Emerging | ETF-Emerging Markets | 0.61% | -0.16% | +3.68% | |
| 48 | XLB | Ss Materials Select Sector | ETF-Other | 0.61% | — | -5.65% | |
| 49 | MLM | Martin Marietta Materials | Stock-Materials | 0.60% | -0.04% | +10.63% | |
| 50 | SCHW | Schwab (charles) CORP | Stock-Financials | 0.60% | — | +7.82% |
According to official SEC Form 13F filings, Bank of Marin reported a total U.S. public equity portfolio value of $143.4M across 90 disclosed positions in Q1 2025.
During Q1 2025, Bank of Marin's top holdings by market value included MSFT (8.4%)、AAPL (7.9%)、AMZN (3.9%). The largest single position, MSFT, represented 8.4% of total portfolio value.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including MSFT, AAPL, AMZN) accounted for 15.0% of total reported equity market value during Q1 2025.
Top New Position Initiated
MSFT
市值: $6.6M
In Q1 2025, Bank of Marin made 90 total portfolio adjustments, initiating 90 new buys, adding to 0 positions, trimming 0 holdings, and fully liquidating 0 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.