Promethium Advisors,llc
In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 11, 2025), Promethium Advisors,llc reported 114 stock positions worth $164.6 million. Its top holding was Apple (AAPL) at 7.0% of the portfolio, followed by SS Spdrb B 3-12M T-Bill ETF (BILS, 4.3%) and Texas Pacific Land (TPL, 3.8%). Compared with Q1 2025, it opened 6 new positions, sold out of 14, added to 51 and reduced 34. The biggest buy was a new position in iShares 7-10 Year Treasury B (IEF) and the biggest sale T Rowe Price (TROW, shares −74%).
- Most Recent 13F
- Q2 2026
- Location
- BETHESDA, MD
- CIK
- 0002034073
- Portfolio Value
- $164.6M (Q2 2025)
- SEC Filing
- 0001988408-25-000008 ↗ filed Aug 11, 2025
Holdings Value
Holdings 114 stocks · $164.6M
| AAPL Apple Inc. | 6.97% | 55,947 | $11.5M | Reduce -0.7% |
| BILS SS Spdrb B 3-12M T-Bill ETF | 4.33% | 71,734 | $7.1M | Add +51.2% |
| TPL Texas Pacific Land Corp. | 3.81% | 5,932 | $6.3M | Add +16.0% |
| CME Cme Group Inc. | 2.60% | 15,509 | $4.3M | Add +3.6% |
| GOOGL Alphabet Inc. Class A | 2.57% | 23,960 | $4.2M | Reduce -3.4% |
| TRI Thomson Reuters Corp. | 2.49% | 20,388 | $4.1M | Reduce -25.6% |
| GOOG Alphabet Inc. Class C | 2.44% | 22,602 | $4.0M | Reduce -0.1% |
| MO Altria Group Inc. | 2.40% | 66,172 | $3.9M | Add +9.3% |
| JNJ Johnson & Johnson | 2.26% | 24,320 | $3.7M | Add +6.4% |
| IEF iShares 7-10 Year Treasury B | 2.17% | 37,350 | $3.6M | New |
| BNL Broadstone Net Lease Inc. | 2.13% | 214,463 | $3.5M | Add +3.9% |
| ARIS WATER SOLUTIONS INC-A | 2.02% | 140,895 | $3.3M | Add +45.3% |
| ABBV Abbvie Inc. | 2.02% | 17,903 | $3.3M | Add +0.4% |
| JPST JPMorgan Ultra-Short Income | 1.99% | 64,560 | $3.3M | Add +8.5% |
| LB Landbridge Co. LLC-A | 1.95% | 47,577 | $3.2M | Add +18.0% |
| FBTC Fidelity Wise Origin Bitcoin | 1.90% | 33,342 | $3.1M | Add +9.3% |
| DHR Danaher Corp. | 1.82% | 15,128 | $3.0M | Add +8.1% |
| CBOE Cboe Global Markets Inc. | 1.79% | 12,642 | $2.9M | Add +18.2% |
| NDAQ Nasdaq Inc. | 1.71% | 31,402 | $2.8M | Add +16.3% |
| IYW iShares Ustechnology ETF | 1.66% | 15,760 | $2.7M | Reduce -4.7% |
| HSY The Hershey Co. | 1.55% | 15,404 | $2.6M | Add +15.2% |
| PFE Pfizer Inc. | 1.52% | 103,020 | $2.5M | Reduce -0.1% |
| ICE Intercontinental Exchange Inc. | 1.46% | 13,108 | $2.4M | Add +14.8% |
| AMZN Amazon.com Inc. | 1.43% | 10,710 | $2.3M | Add +7.5% |
| JPM JPMorgan Chase & Co. | 1.41% | 8,004 | $2.3M | Add +5.1% |
| WINA Winmark Corp. | 1.31% | 5,724 | $2.2M | Add +5.8% |
| MSFT Microsoft Corp. | 1.31% | 4,339 | $2.2M | Add +9.6% |
| CASY Casey's General Stores Inc. | 1.26% | 4,079 | $2.1M | Add +5.4% |
| BLK BlackRock Inc. | 1.24% | 1,952 | $2.0M | Reduce -2.2% |
| BMY Bristol-Myers Squibb Co. | 1.24% | 44,050 | $2.0M | Reduce -4.3% |
| MCD McDonald's Corp. | 1.17% | 6,589 | $1.9M | Add +1.5% |
| JSCP JPMorgan Short Duration Core | 1.16% | 40,115 | $1.9M | Add +16.6% |
| EPD Enterprise Products Partners | 1.13% | 59,884 | $1.9M | Add +5.7% |
| TJX TJX Companies Inc. filed as TJX COS INC NEW | 1.12% | 14,957 | $1.8M | Add +0.5% |
| TSCO Tractor Supply Company | 1.12% | 34,965 | $1.8M | Add +9.8% |
| WHR Whirlpool Corp. | 1.08% | 17,544 | $1.8M | Add +129.3% |
| PLTR Palantir Technologies Inc. Class A | 1.07% | 12,962 | $1.8M | Reduce -26.2% |
| EMR Emerson Electric Co. | 0.86% | 10,580 | $1.4M | Add +29.3% |
| CAT Caterpillar Inc. | 0.84% | 3,561 | $1.4M | Reduce -6.8% |
| KO The Coca-Cola Co. | 0.84% | 19,298 | $1.4M | Reduce -0.5% |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 0.81% | 4,535 | $1.3M | Add +7.1% |
| KYN Kayne Anderson Energy Infra | 0.80% | 103,150 | $1.3M | Add +298.3% |
| AXP American Express Co. | 0.77% | 3,991 | $1.3M | Reduce -1.1% |
| KMI Kinder Morgan Inc. | 0.73% | 40,940 | $1.2M | Reduce -6.7% |
| TROW T Rowe Price Group Inc. filed as PRICE T ROWE GROUP INC | 0.71% | 12,043 | $1.2M | Reduce -74.1% |
| MCO Moody's Corp. | 0.68% | 2,223 | $1.1M | Add +15.3% |
| PWR Quanta Services Inc. | 0.66% | 2,879 | $1.1M | Add +1.6% |
| QCOM Qualcomm Inc. | 0.64% | 6,622 | $1.1M | Add +25.8% |
| BRK.B Berkshire Hathaway Inc. Class B | 0.64% | 2,163 | $1.1M | Add +39.3% |
| CSCO Cisco Systems Inc. | 0.62% | 14,759 | $1.0M | Add +0.3% |
| WFC Wells Fargo & Co. | 0.62% | 12,757 | $1.0M | Reduce -6.8% |
| V Visa Inc. Class A | 0.60% | 2,801 | $994K | Add +7.5% |
| BA The Boeing Co. | 0.59% | 4,605 | $965K | No change |
| FISV Fiserv Inc. | 0.57% | 5,450 | $940K | Add +81.7% |
| CVX Chevron Corp. | 0.56% | 6,424 | $920K | Reduce -55.0% |
| PBT Permian Basin Royalty Trust | 0.54% | 71,230 | $887K | Reduce -46.0% |
| WMB Williams Cos Inc. | 0.53% | 13,975 | $878K | Add +40.1% |
| COF Capital One Financial Corp. | 0.53% | 4,062 | $864K | No change |
| LLY Eli Lilly & Co. | 0.47% | 1,000 | $780K | No change |
| PG The Procter & Gamble Co. | 0.44% | 4,563 | $727K | Reduce -0.8% |
| PEP Pepsico Inc. | 0.43% | 5,333 | $704K | Add +7.3% |
| ORCL Oracle Corp. | 0.42% | 3,141 | $687K | Reduce -16.6% |
| HE Hawaiian Electric Inds | 0.41% | 63,808 | $678K | Add +48.0% |
| LMT Lockheed Martin Corp. | 0.40% | 1,411 | $653K | Add +11.9% |
| AIG American International Group | 0.39% | 7,500 | $642K | No change |
| XPO Xpo Inc. | 0.37% | 4,847 | $612K | Add +0.5% |
| STWD Starwood Property Trust Inc. | 0.37% | 29,238 | $601K | Reduce -0.2% |
| GE General Electric filed as GE AEROSPACE | 0.35% | 2,250 | $579K | Reduce -1.6% |
| CG The Carlyle Group Inc. | 0.35% | 11,223 | $577K | Reduce -10.7% |
| MDLZ Mondelez International Inc. Class A | 0.35% | 8,400 | $570K | No change |
| NOBL Proshares S&P 500 Dividend A | 0.33% | 5,362 | $543K | Reduce -23.0% |
| MRK Merck & Co. Inc. | 0.33% | 6,728 | $538K | Reduce -19.6% |
| GEV GE Vernova Inc. | 0.32% | 1,000 | $529K | New |
| MA Mastercard Inc. Class A | 0.31% | 912 | $513K | No change |
| META Meta Platforms Inc. Class A | 0.30% | 673 | $497K | Add +26.3% |
| NVR NVR Inc. | 0.29% | 65 | $480K | No change |
| ABT Abbott Laboratories | 0.28% | 3,354 | $456K | Add +17.5% |
| CRWD CrowdStrike Holdings Inc. Class A | 0.27% | 870 | $443K | Reduce -6.2% |
| VZ Verizon Communications Inc. | 0.27% | 10,200 | $441K | Add +8.5% |
| RTX RTX Corp. | 0.27% | 3,000 | $438K | No change |
| BAC Bank of America Corp. filed as BANK AMERICA CORP | 0.25% | 8,745 | $414K | Reduce -11.1% |
| XLE SS Energy Select Sector | 0.24% | 4,655 | $395K | No change |
| ISRG Intuitive Surgical Inc. | 0.23% | 700 | $380K | No change |
| EGBN Eagle Bancorp Inc. | 0.23% | 19,500 | $380K | No change |
| BX Blackstone Inc. | 0.23% | 2,520 | $377K | Add +65.8% |
| QQQE Dirx Nasdaq-100EQ Wi ETF-Usd | 0.23% | 3,807 | $375K | Reduce -72.5% |
| SPG Simon Property Group Inc. | 0.22% | 2,244 | $361K | No change |
| FDL First Trust Morn DVD Lead Inc. | 0.22% | 8,525 | $357K | New |
| IGIB iShares 5-10Y Inv Grade Corp. | 0.22% | 6,693 | $357K | Reduce -5.1% |
| SPOT Spotify Technology SA | 0.21% | 457 | $351K | No change |
| SBUX Starbucks Corp. | 0.21% | 3,826 | $351K | No change |
| CB Chubb Ltd. | 0.21% | 1,203 | $350K | No change |
| GBDC Golub Capital BDC Inc. | 0.20% | 22,600 | $331K | Add +2.3% |
| SCHD Schwab US DVD Equity ETF | 0.20% | 12,342 | $327K | Reduce -44.7% |
| COST Costco Wholesale Corp. | 0.20% | 325 | $322K | No change |
| OKE Oneok Inc. | 0.17% | 3,334 | $272K | No change |
| VEU Vanguard Ftse All-World Ex-U | 0.16% | 4,021 | $270K | No change |
| IBIT iShares Bitcoin Trust ETF | 0.16% | 4,360 | $267K | Add +1.4% |
| PANW Palo Alto Networks Inc. | 0.16% | 1,300 | $266K | No change |
| AGG iShares Core U.S. Aggregate | 0.16% | 2,662 | $264K | Reduce -14.5% |
Portfolio Sells Q1 2025 → Q2 2025
| TROW T Rowe Price Group Inc. | Reduce -74.1% | 0.71% | −2.03 |
| AAPL Apple Inc. | Reduce -0.7% | 6.97% | −1.04 |
| CVX Chevron Corp. | Reduce -55.0% | 0.56% | −0.97 |
| BMY Bristol-Myers Squibb Co. | Reduce -4.3% | 1.24% | −0.56 |
| QQQE Dirx Nasdaq-100EQ Wi ETF-Usd | Reduce -72.5% | 0.23% | −0.55 |
| TRI Thomson Reuters Corp. | Reduce -25.6% | 2.49% | −0.54 |
| DOW Dow Inc. | Sold out | 0.00% | −0.46 |
| FDX FedEx Corp. | Sold out | 0.00% | −0.34 |
| PBT Permian Basin Royalty Trust | Reduce -46.0% | 0.54% | −0.30 |
| ERII Energy Recovery Inc. | Sold out | 0.00% | −0.26 |
| ASPN Aspen Aerogels Inc. | Sold out | 0.00% | −0.26 |
| HD Home Depot Inc. | Sold out | 0.00% | −0.20 |
| SCHD Schwab US DVD Equity ETF | Reduce -44.7% | 0.20% | −0.20 |
| PRU Prudential Financial Inc. | Sold out | 0.00% | −0.18 |
| MRK Merck & Co. Inc. | Reduce -19.6% | 0.33% | −0.16 |
| UNH Unitedhealth Group Inc. | Sold out | 0.00% | −0.16 |
| PFE Pfizer Inc. | Reduce -0.1% | 1.52% | −0.16 |
| CVS CVS Health Corp. | Sold out | 0.00% | −0.15 |
| PNC PNC Financial Services Group | Sold out | 0.00% | −0.14 |
| MDT Medtronic PLC | Sold out | 0.00% | −0.13 |
| KHC The Kraft Heinz Co. | Sold out | 0.00% | −0.13 |
| VHT Vanguard Health Care ETF | Sold out | 0.00% | −0.13 |
| IYH iShares U.S. Healthcare ETF | Sold out | 0.00% | −0.13 |
| NOBL Proshares S&P 500 Dividend A | Reduce -23.0% | 0.33% | −0.13 |
| KMI Kinder Morgan Inc. | Reduce -6.7% | 0.73% | −0.07 |
| PG The Procter & Gamble Co. | Reduce -0.8% | 0.44% | −0.06 |
| KO The Coca-Cola Co. | Reduce -0.5% | 0.84% | −0.06 |
| AGG iShares Core U.S. Aggregate | Reduce -14.5% | 0.16% | −0.04 |
| IYE iShares U.S. Energy ETF | Reduce -5.1% | 0.16% | −0.03 |
| CL Colgate-Palmolive Co. | Reduce -8.3% | 0.15% | −0.03 |
| IGIB iShares 5-10Y Inv Grade Corp. | Reduce -5.1% | 0.22% | −0.02 |
| STWD Starwood Property Trust Inc. | Reduce -0.2% | 0.37% | −0.01 |
| BAC Bank of America Corp. | Reduce -11.1% | 0.25% | −0.01 |
| IYG iShares U.S. Financial Servi | Reduce -9.5% | 0.12% | −0.01 |
| WFC Wells Fargo & Co. | Reduce -6.8% | 0.62% | −0.01 |
| GEVO Gevo Inc. | Sold out | 0.00% | −0.01 |
| URI United Rentals Inc. | Reduce -12.6% | 0.15% | −0.00 |
| CG The Carlyle Group Inc. | Reduce -10.7% | 0.35% | −0.00 |
| CAT Caterpillar Inc. | Reduce -6.8% | 0.84% | +0.03 |
| BLK BlackRock Inc. | Reduce -2.2% | 1.24% | +0.03 |
| GE General Electric | Reduce -1.6% | 0.35% | +0.06 |
| CRWD CrowdStrike Holdings Inc. Class A | Reduce -6.2% | 0.27% | +0.06 |
| AXP American Express Co. | Reduce -1.1% | 0.77% | +0.08 |
| ORCL Oracle Corp. | Reduce -16.6% | 0.42% | +0.08 |
| GOOGL Alphabet Inc. Class A | Reduce -3.4% | 2.57% | +0.11 |
| PLTR Palantir Technologies Inc. Class A | Reduce -26.2% | 1.07% | +0.12 |
| IYW iShares Ustechnology ETF | Reduce -4.7% | 1.66% | +0.17 |
| GOOG Alphabet Inc. Class C | Reduce -0.1% | 2.44% | +0.17 |
Portfolio Buys Q1 2025 → Q2 2025
| IEF iShares 7-10 Year Treasury B | New | 2.17% | +2.17 |
| BILS SS Spdrb B 3-12M T-Bill ETF | Add +51.2% | 4.33% | +1.31 |
| WHR Whirlpool Corp. | Add +129.3% | 1.08% | +0.64 |
| KYN Kayne Anderson Energy Infra | Add +298.3% | 0.80% | +0.58 |
| FBTC Fidelity Wise Origin Bitcoin | Add +9.3% | 1.90% | +0.50 |
| NDAQ Nasdaq Inc. | Add +16.3% | 1.71% | +0.39 |
| MSFT Microsoft Corp. | Add +9.6% | 1.31% | +0.36 |
| GEV GE Vernova Inc. | New | 0.32% | +0.32 |
| EMR Emerson Electric Co. | Add +29.3% | 0.86% | +0.28 |
| CBOE Cboe Global Markets Inc. | Add +18.2% | 1.79% | +0.24 |
| FDL First Trust Morn DVD Lead Inc. | New | 0.22% | +0.22 |
| AMZN Amazon.com Inc. | Add +7.5% | 1.43% | +0.21 |
| JPM JPMorgan Chase & Co. | Add +5.1% | 1.41% | +0.21 |
| WINA Winmark Corp. | Add +5.8% | 1.31% | +0.21 |
| PWR Quanta Services Inc. | Add +1.6% | 0.66% | +0.20 |
| ICE Intercontinental Exchange Inc. | Add +14.8% | 1.46% | +0.20 |
| CASY Casey's General Stores Inc. | Add +5.4% | 1.26% | +0.19 |
| WMB Williams Cos Inc. | Add +40.1% | 0.53% | +0.15 |
| FISV Fiserv Inc. | Add +81.7% | 0.57% | +0.15 |
| IBM Intl Business Machines Corp. | Add +7.1% | 0.81% | +0.14 |
| CARR Carrier Global Corp. | New | 0.13% | +0.13 |
| FTNT Fortinet Inc. | New | 0.13% | +0.13 |
| QCOM Qualcomm Inc. | Add +25.8% | 0.64% | +0.12 |
| AMSC American Superconductor Corp. | New | 0.12% | +0.12 |
| JSCP JPMorgan Short Duration Core | Add +16.6% | 1.16% | +0.12 |
| HE Hawaiian Electric Inds | Add +48.0% | 0.41% | +0.11 |
| BRK.B Berkshire Hathaway Inc. Class B | Add +39.3% | 0.64% | +0.11 |
| META Meta Platforms Inc. Class A | Add +26.3% | 0.30% | +0.10 |
| MCO Moody's Corp. | Add +15.3% | 0.68% | +0.10 |
| LB Landbridge Co. LLC-A | Add +18.0% | 1.95% | +0.10 |
| BX Blackstone Inc. | Add +65.8% | 0.23% | +0.09 |
| HSY The Hershey Co. | Add +15.2% | 1.55% | +0.09 |
| JPST JPMorgan Ultra-Short Income | Add +8.5% | 1.99% | +0.06 |
| CME Cme Group Inc. | Add +3.6% | 2.60% | +0.05 |
| CSCO Cisco Systems Inc. | Add +0.3% | 0.62% | +0.04 |
| XPO Xpo Inc. | Add +0.5% | 0.37% | +0.04 |
| LMT Lockheed Martin Corp. | Add +11.9% | 0.40% | +0.04 |
| ARIS WATER SOLUTIONS INC-A | Add +45.3% | 2.02% | +0.04 |
| ABT Abbott Laboratories | Add +17.5% | 0.28% | +0.03 |
| IBIT iShares Bitcoin Trust ETF | Add +1.4% | 0.16% | +0.03 |
| MO Altria Group Inc. | Add +9.3% | 2.40% | +0.03 |
| V Visa Inc. Class A | Add +7.5% | 0.60% | +0.02 |
| ARCC Ares Capital Corp. | Add +20.9% | 0.15% | +0.02 |
| INTZ Intrusion Inc. | Add +15.4% | 0.03% | +0.01 |
| CLNE Clean Energy Fuels Corp. | Add +35.7% | 0.02% | +0.01 |
| TSCO Tractor Supply Company | Add +9.8% | 1.12% | −0.00 |
| VZ Verizon Communications Inc. | Add +8.5% | 0.27% | −0.01 |
| GBDC Golub Capital BDC Inc. | Add +2.3% | 0.20% | −0.01 |
| DHR Danaher Corp. | Add +8.1% | 1.82% | −0.02 |
| TJX TJX Companies Inc. | Add +0.5% | 1.12% | −0.04 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 122 | $208.3M | AAPL, BILS, TPL, GOOGL, GOOG |
| Q1 2026 | 112 | $193.1M | BILS, AAPL, TPL, GOOGL, GOOG |
| Q4 2025 | 116 | $185.4M | AAPL, BILS, GOOG, GOOGL, TPL |
| Q3 2025 | 119 | $174.4M | AAPL, BILS, TPL, GOOGL, GOOG |
| Q2 2025 | 114 | $164.6M | AAPL, BILS, TPL, CME, GOOGL |
| Q1 2025 | 122 | $156.1M | AAPL, TPL, TRI, BILS, TROW |
| Q4 2024 | 127 | $146.1M | AAPL, TRI, TPL, GOOG, TROW |
| Q3 2024 | 133 | $141.5M | AAPL, TRI, PFE, BMY, BNL |