Potomac Fund Management Inc holds a concentrated book of 105 stocks worth $2.9B as of Q1 2026 (disclosed May 14, 2026, a ~45-day 13F lag). This quarter they opened Invesco Optimum Yield Divers and trimmed Bondbloxx BBG 6 MTH US Treas. Their largest long position is Ishares Core S&P 500 ETF at 68% of the equity book.
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/826000/holdings"
Use Arkolith to show POTOMAC FUND MANAGEMENT INC /ADV's latest holdings, largest changes, and filing provenance.
Top-heavy: concentrated book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
3% 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 | Ishares TR CORE S&P500 ETF | $2.0B | 3.02M | 68.4% | ▲2k× Added · +3.0M sh | |
| 2 | Bondbloxx ETF Trust BLOOMBERG SIX MN | $323.0M | 6.42M | 11.2% | ▼−21% Reduced · −1.7M sh | |
| 3 | Ishares TR 0-3 MNTH TREASRY | $91.2M | 905.7K | 3.2% | ▲+5.9% Added · +50K sh | |
| 4 | Northern LTS FD TR IV MAIN SECTR ROTN | $50.3M | 832.5K | 1.7% | ▲+1.0% Added · +8K sh | |
| 5 | Invesco Actvely MNGD Etc FD OPTIMUM YIELD | $29.1M | 1.68M | 1.0% | ▲New New position | |
| 6 | Litman Gregory FDS TR IMGP DBI MANAGED | $28.5M | 945.0K | 1.0% | ▲+10.0% Added · +86K sh | |
| 7 | Kraneshares Trust MOUNT LUCAS ETF | $28.1M | 995.4K | 1.0% | ▲New New position | |
| 8 | Invesco DB US DLR Index TR BULLISH FD | $28.0M | 1.01M | 1.0% | ▲New New position | |
| 9 | Wisdomtree TR JAPN HEDGE EQT | $25.2M | 158.9K | 0.9% | ▼−0.8% Reduced · −1K sh | |
| 10 | Select Sector SPDR TR STATE STREET HEA | $25.2M | 171.8K | 0.9% | ▲+14% Added · +21K sh | |
| 11 | Select Sector SPDR TR STATE STREET CON | $24.8M | 302.7K | 0.9% | ▲New New position | |
| 12 | Vanguard World FD HEALTH CAR ETF | $24.8M | 91.1K | 0.9% | ▲+14% Added · +11K sh | |
| 13 | Ea Series Trust ASTORIA US EQUAL | $24.2M | 681.7K | 0.8% | ▲New New position | |
| 14 | Global X FDS GLOBAL X SILVER | $16.1M | 179.2K | 0.6% | ▲+9.3% Added · +15K sh | |
| 15 | Vaneck ETF Trust SEMICONDUCTR ETF | $15.8M | 41.2K | 0.5% | ▲+5.8% Added · +2K sh | |
| 16 | Ishares TR LATN AMER 40 ETF | $15.7M | 440.8K | 0.5% | ▼−4.1% Reduced · −19K sh | |
| 17 | SPDR Series Trust STATE STREET SPD | $15.6M | 144.4K | 0.5% | ▲+9.7% Added · +13K sh | |
| 18 | Ishares TR US AER DEF ETF | $15.5M | 70.9K | 0.5% | ▲New New position | |
| 19 | Ishares TR EAFE VALUE ETF | $15.3M | 206.4K | 0.5% | ▲New New position | |
| 20 | Select Sector SPDR TR STATE STREET ENE | $14.7M | 240.3K | 0.5% | ▲New New position | |
| 21 | Northern LTS FD TR IV MAIN BUYWRITE | $10.0M | 713.6K | 0.3% | ▲+1.5% Added · +10K sh | |
| 22 | Advisors Inner Circle FD II 3EDGE DYNAMIC FI | $7.9M | 320.7K | 0.3% | ▲+204% Added · +215K sh | |
| 23 | Advisors Inner Circle FD II 3EDGE DYNAMIC HA | $2.7M | 78.8K | 0.1% | ▼−18% Reduced · −17K sh | |
| 24 | Shell PLC SPON ADS | $2.5M | 26.9K | 0.1% | ▲+2.3% Added · +612 sh | |
| 25 | Northern LTS FD TR IV MAIN THEMATC IN | $2.4M | 104.1K | 0.1% | ▼−0.6% Reduced · −630 sh | |
| 26 | Microsoft Corp COM | $2.3M | 6.3K | 0.1% | ▲+3.0% Added · +183 sh | |
| 27 | SPDR Series Trust STATE STREET SPD | $2.3M | 30.5K | 0.1% | ▲New New position | |
| 28 | L3harris Technologies Inc COM | $2.3M | 6.7K | 0.1% | ▼−8.6% Reduced · −626 sh | |
| 29 | Gilead Sciences Inc COM | $2.3M | 16.2K | 0.1% | ▼−5.3% Reduced · −912 sh | |
| 30 | JPMorgan Chase & Co COM | $2.1M | 7.0K | 0.1% | ▲+2.3% Added · +159 sh | |
| 31 | AstraZeneca PLC ORD | $2.1M | 10.4K | 0.1% | ▲New New position | |
| 32 | Wells Fargo & Co COM | $2.0M | 24.8K | 0.1% | ▲+2.5% Added · +616 sh | |
| 33 | Honeywell Intl Inc COM | $2.0M | 8.7K | 0.1% | ▲+2.7% Added · +227 sh | |
| 34 | McDonalds Corp COM | $1.9M | 6.2K | 0.1% | ▲+3.2% Added · +192 sh | |
| 35 | Procter & Gamble Co COM | $1.7M | 11.7K | 0.1% | ▲+5.0% Added · +558 sh | |
| 36 | Advisors Inner Circle FD II 3EDGE DYNAMIC US | $1.7M | 60.1K | 0.1% | ▲+26% Added · +13K sh | |
| 37 | Home Depot Inc COM | $1.7M | 5.1K | 0.1% | ▲+4.7% Added · +226 sh | |
| 38 | Abbott Laboratories COM | $1.6M | 15.5K | 0.1% | ▼−7.1% Reduced · −1K sh | |
| 39 | ConocoPhillips COM | $1.6M | 11.8K | 0.1% | ▲+2.8% Added · +319 sh | |
| 40 | Comcast Corp New CL A | $1.6M | 54.0K | 0.1% | ▲+7.2% Added · +4K sh | |
| 41 | US Bancorp COM NEW | $1.5M | 28.3K | 0.1% | ▲+2.1% Added · +595 sh | |
| 42 | Analog Devices Inc COM | $1.4M | 4.6K | 0.1% | ▼−14% Reduced · −761 sh | |
| 43 | PNC Finl Svcs Group Inc COM | $1.4M | 6.9K | 0.1% | ▲+2.0% Added · +136 sh | |
| 44 | Gallagher Arthur J & Co COM | $1.4M | 6.4K | 0.0% | ▲+9.1% Added · +535 sh | |
| 45 | Equinix Inc COM | $1.4M | 1.4K | 0.0% | ▲+2.8% Added · +38 sh | |
| 46 | Bank America Corp COM | $1.3M | 27.6K | 0.0% | ▲+2.4% Added · +649 sh | |
| 47 | Qnity Electronics Inc COMMON STOCK | $1.3M | 11.7K | 0.0% | ▼−1.4% Reduced · −162 sh | |
| 48 | Pepsico Inc COM | $1.2M | 7.8K | 0.0% | ▲+4.7% Added · +349 sh | |
| 49 | Te Connectivity PLC ORD SHS | $1.2M | 5.7K | 0.0% | ▲New New position | |
| 50 | Dupont De Nemours Inc COM | $1.2M | 25.7K | 0.0% | ▲+4.0% Added · +989 sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 14, 2026 | 105 | $2.9B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 13, 2026 | 108 | $2.7B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 12, 2025 | 103 | $2.4B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Oct 2, 2025 | 97 | $1.7B | 13F-HR/A |
| Q1 2025 | Mar 31, 2025 | Oct 2, 2025 | 72 | $227.5M | 13F-HR/A |
| Q4 2024 | Dec 31, 2024 | Oct 2, 2025 | 97 | $1.7B | 13F-HR/A |
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.