Birchbrook, Inc. holds a focused book of 304 stocks worth $213.1M as of Q2 2026 (disclosed Jul 9, 2026, a ~45-day 13F lag). This quarter they opened Crowdstrike Holdings Inc - A and trimmed Vanguard Intermediate-Term T. Their largest long position is Vanguard Intermediate-Term T at 16% of the equity book.
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/2071468/holdings"
Use Arkolith to show BIRCHBROOK, INC.'s latest holdings, largest changes, and filing provenance.
Top-heavy: focused book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
27% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Vanguard Scottsdale FDS INTER TERM TREAS | $33.7M | 571.0K | 15.8% | ▼−2.6% Reduced · −15K sh | |
| 2 | Ishares TR ISHS 5-10YR INVT | $25.6M | 481.4K | 12.0% | ▲+3.2% Added · +15K sh | |
| 3 | Vanguard Tax-Managed FDS VAN FTSE DEV MKT | $13.5M | 190.1K | 6.4% | ▼−3.1% Reduced · −6K sh | |
| 4 | Ishares Inc CORE MSCI EMKT | $10.7M | 129.4K | 5.0% | ▼−5.5% Reduced · −8K sh | |
| 5 | Vanguard Index FDS S&P 500 ETF SHS | $8.4M | 12.3K | 4.0% | ▲+5.0% Added · +588 sh | |
| 6 | Ishares TR CORE S&P MCP ETF | $8.3M | 107.8K | 3.9% | ▼−3.0% Reduced · −3K sh | |
| 7 | Ishares TR CORE S&P SCP ETF | $7.7M | 52.0K | 3.6% | ▼−2.5% Reduced · −1K sh | |
| 8 | Ishares TR 20 YR TR BD ETF | $7.5M | 86.8K | 3.5% | ▲+3.7% Added · +3K sh | |
| 9 | Ishares TR MSCI USA MIN ETF | $6.8M | 70.5K | 3.2% | ▼−2.5% Reduced · −2K sh | |
| 10 | Schwab Strategic TR US MID-CAP ETF | $5.4M | 145.6K | 2.5% | ▼−6.7% Reduced · −11K sh | |
| 11 | SPDR Series Trust SPDR S&P 500 ESG | $3.5M | 47.4K | 1.6% | ▼−1.2% Reduced · −575 sh | |
| 12 | Apple Inc COM | $3.3M | 11.6K | 1.6% | ▼−11% Reduced · −2K sh | |
| 13 | Alphabet Inc CAP STK CL A | $3.3M | 9.2K | 1.5% | ▼−13% Reduced · −1K sh | |
| 14 | Amazon Com Inc COM | $3.3M | 13.7K | 1.5% | ▼−4.0% Reduced · −566 sh | |
| 15 | Schwab Strategic TR US LCAP GR ETF | $3.2M | 94.0K | 1.5% | ▲+2.1% Added · +2K sh | |
| 16 | Microsoft Corp COM | $2.9M | 7.9K | 1.4% | ▲+11% Added · +769 sh | |
| 17 | JPMorgan Chase & Co COM | $2.7M | 8.2K | 1.3% | ▼−7.8% Reduced · −693 sh | |
| 18 | Idexx Labs Inc COM | $2.4M | 4.5K | 1.1% | ▼−0.8% Reduced · −37 sh | |
| 19 | Vanguard Scottsdale FDS SHORT TERM TREAS | $2.2M | 38.0K | 1.0% | ▲+1.8% Added · +675 sh | |
| 20 | Nvidia Corporation COM | $2.1M | 10.6K | 1.0% | ▼−3.8% Reduced · −422 sh | |
| 21 | International Business Machs COM | $2.1M | 7.4K | 1.0% | ▼−0.9% Reduced · −71 sh | |
| 22 | Vanguard Index FDS TOTAL STK MKT | $2.1M | 5.6K | 1.0% | ▼−1.7% Reduced · −94 sh | |
| 23 | Ishares TR ESG AW MSCI EAFE | $2.0M | 19.6K | 0.9% | ▲~0% Added · +7 sh | |
| 24 | Meta Platforms Inc CL A | $1.8M | 3.2K | 0.8% | ▼−2.3% Reduced · −76 sh | |
| 25 | Schwab Strategic TR US LRG CAP ETF | $1.7M | 58.7K | 0.8% | ▼−12% Reduced · −8K sh | |
| 26 | Ishares TR ESG AWRE USD ETF | $1.7M | 74.2K | 0.8% | ▲+2.8% Added · +2K sh | |
| 27 | Walmart Inc COM | $1.7M | 15.1K | 0.8% | ▼−8.7% Reduced · −1K sh | |
| 28 | Berkshire Hathaway Inc Del CL B NEW | $1.7M | 3.4K | 0.8% | ▼−8.6% Reduced · −318 sh | |
| 29 | Crowdstrike Hldgs Inc CL A | $1.4M | 1.8K | 0.7% | ▲New New position | |
| 30 | Fortinet Inc COM | $1.3M | 8.2K | 0.6% | ▼−49% Reduced · −8K sh | |
| 31 | Palo Alto Networks Inc COM | $1.2M | 3.6K | 0.6% | ▲21× Added · +3K sh | |
| 32 | Exxon Mobil Corp COM | $1.2M | 8.9K | 0.6% | ▼−7.6% Reduced · −727 sh | |
| 33 | Select Sector SPDR TR ST STR CARE ETF | $1.2M | 7.5K | 0.6% | ▼−19% Reduced · −2K sh | |
| 34 | Robinhood MKTS Inc COM CL A | $1.2M | 11.7K | 0.5% | ▲New New position | |
| 35 | Citigroup Inc COM NEW | $1.1M | 8.0K | 0.5% | ▼−50% Reduced · −8K sh | |
| 36 | Ishares TR ESG AWRE 1 5 YR | $1.1M | 43.6K | 0.5% | ▲+4.5% Added · +2K sh | |
| 37 | Ishares TR ESG SELECT SCRE | $1.1M | 20.7K | 0.5% | ▼−0.1% Reduced · −31 sh | |
| 38 | Uber Technologies Inc COM | $984K | 13.6K | 0.5% | ▲+2.9% Added · +380 sh | |
| 39 | Pepsico Inc COM | $923K | 6.8K | 0.4% | ▼−26% Reduced · −2K sh | |
| 40 | Johnson & Johnson COM | $911K | 3.6K | 0.4% | ▼−27% Reduced · −1K sh | |
| 41 | Disney Walt Co COM | $910K | 9.5K | 0.4% | ▼−1.0% Reduced · −93 sh | |
| 42 | Ishares Inc ESG AWR MSCI EM | $906K | 16.6K | 0.4% | ▼−4.2% Reduced · −719 sh | |
| 43 | Intel Corp COM | $902K | 6.5K | 0.4% | —Held | |
| 44 | Waste Mgmt Inc Del COM | $824K | 3.7K | 0.4% | ▼−4.9% Reduced · −189 sh | |
| 45 | Salesforce Inc COM | $810K | 5.2K | 0.4% | ▼−12% Reduced · −691 sh | |
| 46 | Intuitive Surgical Inc COM NEW | $797K | 2.0K | 0.4% | ▲+20% Added · +329 sh | |
| 47 | ConocoPhillips COM | $786K | 7.6K | 0.4% | ▼−4.1% Reduced · −320 sh | |
| 48 | Iqvia Hldgs Inc COM | $732K | 3.8K | 0.3% | ▼−6.0% Reduced · −241 sh | |
| 49 | Lockheed Martin Corp COM | $717K | 1.4K | 0.3% | ▼−11% Reduced · −168 sh | |
| 50 | Servicenow Inc COM | $688K | 6.9K | 0.3% | ▲New New position |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Jul 9, 2026 | 305 | $213.1M | 13F-HR |
| Q1 2026 | Mar 31, 2026 | Apr 8, 2026 | 291 | $203.9M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 4, 2026 | 298 | $200.6M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 3, 2025 | 270 | $193.3M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 11, 2025 | 276 | $186.6M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | Jun 10, 2025 | 301 | $178.0M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Jun 10, 2025 | 329 | $175.9M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Jun 10, 2025 | 301 | $180.4M | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.