CIK: 0001889322
Total reported value
$531.4M
Reporting period: 2026-03-31 · Number of holdings: 92
Strong Tower Advisory Services disclosed 92 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $531.4M and a quarterly turnover rate of 17.8%.
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Strong Tower Advisory Services's disclosed holdings carry a Herfindahl concentration index of 0.024 — mathematically equivalent to about 42 equally-sized positions, well below its 92 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 1.10), suggesting a disciplined, rules-based approach to how much capital goes into each idea.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Sector classification currently covers about 46% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Trim BRK-B
-97.2% -$8.1M
Add XOM
+1.4% $3.7M
Add PWR
-0.6% $3.3M
Add LQD
+8.8% $2.2M
Add BINC
+10.2% $2.2M
Add TLT
+15.4% $2.3M
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | LQD | Ishr Ibx Usd Invgd Cb Etf-ui | ETF-Corp Bonds | 5.78% | +0.67% | +8.77% | |
| 2 | BINC | Ishares Flex I A Etf-usd INC | ETF-Other | 5.38% | +0.65% | +10.17% | |
| 3 | BLV | Vanguard Long-term Bond ETF | ETF-Other | 4.41% | +0.50% | +8.47% | |
| 4 | NVDA | Nvidia CORP | Stock-Tech | 4.19% | -0.23% | -3.54% | |
| 5 | HYG | Ishr Ibx Usd Hiyld Cb Etf-ui | ETF-High Yield | 3.64% | +0.26% | +3.82% | |
| 6 | TLT | Ishares 20+ Year Treasury Bd | ETF-Gov Bonds | 3.38% | +0.58% | +15.44% | |
| 7 | MSTR | Strategy INC | Stock-Tech | 3.16% | -0.34% | +4.62% | |
| 8 | IBIT | Ishares Bitcoin Trust ETF | ETF-Crypto | 2.75% | -0.41% | +6.79% | |
| 9 | PWR | Quanta Services INC | Stock-Industrials | 2.72% | +0.72% | -0.57% | |
| 10 | MSFT | Microsoft CORP | Stock-Tech | 2.67% | -0.50% | +4.75% | |
| 11 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 2.56% | -0.16% | -2.51% | |
| 12 | TSLA | Tesla INC | Stock-Consumer Disc | 2.44% | -0.27% | +3.52% | |
| 13 | AMZN | Amazon.com INC | Stock-Consumer Disc | 2.35% | -0.03% | +3.88% | |
| 14 | FCX | Freeport-mcmoran INC | Stock-Materials | 2.31% | +0.40% | -0.38% | |
| 15 | XOM | Exxon Mobil CORP | Stock-Energy | 2.29% | +0.76% | +1.37% | |
| 16 | UNH | Unitedhealth Group INC | Stock-Healthcare | 2.27% | +0.49% | +48.19% | |
| 17 | BMNR | Bitmine Immersion Technologi | Stock-Financials | 2.09% | -0.36% | +11.47% | |
| 18 | AAPL | Apple INC | Stock-Tech | 1.99% | — | +2.94% | |
| 19 | LLY | Eli Lilly & Co | Stock-Healthcare | 1.90% | -0.18% | +1.17% | |
| 20 | BA | Boeing Co/the | Stock-Industrials | 1.71% | -0.04% | +1.29% | |
| 21 | V | Visa Inc-class A Shares | Stock-Financials | 1.69% | — | +20.21% | |
| 22 | MMM | 3m Co | Stock-Industrials | 1.52% | -0.04% | +2.63% | |
| 23 | LPX | Louisiana-pacific CORP | Stock-Industrials | 1.49% | -0.05% | +1.94% | |
| 24 | BABA | Alibaba Group Holding-sp Adr | Stock-Consumer Disc | 1.46% | -0.14% | +1.58% | |
| 25 | SOLV | Solventum CORP | Stock-Healthcare | 1.38% | -0.14% | +4.93% | |
| 26 | AVGO | Broadcom INC | Stock-Tech | 1.06% | -0.05% | +1.99% | |
| 27 | NEM | Newmont CORP | Stock-Materials | 1.01% | — | -0.87% | |
| 28 | PH | Parker Hannifin CORP | Stock-Industrials | 0.97% | — | -1.21% | |
| 29 | CVX | Chevron CORP | Stock-Energy | 0.92% | +0.28% | +0.21% | |
| 30 | BHP | Bhp Group Ltd-spon Adr | Stock-Materials | 0.92% | +0.18% | -1.75% | |
| 31 | LHX | L3harris Technologies INC | Stock-Industrials | 0.90% | +0.16% | -1.81% | |
| 32 | RTX | Rtx CORP | Stock-Industrials | 0.87% | — | -2.70% | |
| 33 | CEG | Constellation Energy | Stock-Utilities | 0.82% | -0.18% | -1.12% | |
| 34 | GRMN | Garmin Ltd. | Stock-Tech | 0.82% | +0.13% | -0.83% | |
| 35 | WMT | Walmart INC | Stock-Consumer Staples | 0.77% | +0.12% | +1.56% | |
| 36 | VZ | Verizon Communications INC | Stock-Comm Services | 0.75% | +0.18% | +1.38% | |
| 37 | CNI | Canadian Natl Railway Co | Stock-Industrials | 0.75% | — | -0.32% | |
| 38 | CTVA | Corteva INC | Stock-Materials | 0.75% | +0.18% | +0.94% | |
| 39 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 0.74% | +0.14% | +2.46% | |
| 40 | MRK | Merck & Co. INC. | Stock-Healthcare | 0.74% | +0.13% | +0.77% | |
| 41 | KMI | Kinder Morgan INC | Stock-Energy | 0.74% | +0.19% | +4.21% | |
| 42 | ET | Energy Transfer LP | Stock-Energy | 0.72% | +0.16% | +3.89% | |
| 43 | MLPA | Global X Mlp ETF | ETF-Other | 0.71% | — | +1.00% | |
| 44 | ECL | Ecolab INC | Stock-Materials | 0.71% | — | -0.26% | |
| 45 | LOW | Lowe's Cos INC | Stock-Consumer Disc | 0.70% | — | -0.46% | |
| 46 | ETN | Eaton Corporation plc | Stock-Industrials | 0.69% | +0.13% | +4.96% | |
| 47 | RSP | Invesco S&p 500 Equal Weight | ETF-Large Cap & Growth | 0.69% | -0.50% | -44.70% | |
| 48 | ITW | Illinois Tool Works | Stock-Industrials | 0.69% | — | -0.40% | |
| 49 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.69% | — | +0.79% | |
| 50 | MA | Mastercard INC - A | Stock-Financials | 0.67% | — | +5.15% |
Performance for Q3 2026
-2.5%
Performance Last 4 Quarters
+0.1%
Based on 83% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 92 | $531.4M | 18 | |
| 2025-12-31 | 97 | $558.5M | 29 | |
| 2025-09-30 | 97 | $528.0M | 42 | |
| 2025-06-30 | 100 | $507.2M | 0 | |
| 2025-03-31 | 97 | $406.6M | 0 | |
| 2024-12-31 | 92 | $383.2M | 0 | |
| 2024-09-30 | 100 | $358.8M | 0 | |
| 2024-06-30 | 97 | $304.7M | 0 | |
| 2024-03-31 | 80 | $248.9M | 0 | |
| 2023-12-31 | 85 | $225.9M | 0 | |
| 2023-09-30 | 89 | $199.9M | 0 | |
| 2023-06-30 | 89 | $211.1M | 0 | |
| 2023-03-31 | 90 | $189.7M | 0 | |
| 2022-12-31 | 91 | $166.6M | 0 | |
| 2022-09-30 | 96 | $168.3M | 0 | |
| 2022-06-30 | 103 | $184.3M | 0 | |
| 2022-03-31 | 105 | $195.5M | 0 | |
| 2021-12-31 | 106 | $187.6M | 0 | |
| 2021-09-30 | 102 | $171.8M | 0 |
Strong Tower Advisory Services's most significant position changes for 2026-03-31: Sold out: Capital One Financial CORP (COF); Sold out: Paychex INC (PAYX); Sold out: Factset Research Systems INC (FDS); Sold out: Ishares Russell 2500 ETF (SMMD); New buy: Transmedics Group INC (TMDX).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | XOM | Exxon Mobil CORP | +0.8% | +1.37% | Add |
| 2 | PWR | Quanta Services INC | +0.7% | -0.57% | Trim |
| 3 | LQD | Ishr Ibx Usd Invgd Cb Etf-ui | +0.7% | +8.77% | Add |
| 4 | BINC | Ishares Flex I A Etf-usd INC | +0.7% | +10.17% | Add |
| 5 | TLT | Ishares 20+ Year Treasury Bd | +0.6% | +15.44% | Add |
| 6 | BLV | Vanguard Long-term Bond ETF | +0.5% | +8.47% | Add |
| 7 | UNH | Unitedhealth Group INC | +0.5% | +48.19% | Add |
| 8 | FCX | Freeport-mcmoran INC | +0.4% | -0.38% | Trim |
| 9 | CVX | Chevron CORP | +0.3% | +0.21% | Add |
| 10 | HYG | Ishr Ibx Usd Hiyld Cb Etf-ui | +0.3% | +3.82% | Add |
| 11 | POWL | Powell Industries INC | +0.2% | -13.11% | Trim |
| 12 | KMI | Kinder Morgan INC | +0.2% | +4.21% | Add |
| 13 | CTVA | Corteva INC | +0.2% | +0.94% | Add |
| 14 | VZ | Verizon Communications INC | +0.2% | +1.38% | Add |
| 15 | BHP | Bhp Group Ltd-spon Adr | +0.2% | -1.75% | Trim |
| 16 | KMB | Kimberly-clark CORP | +0.2% | +37.63% | Add |
| 17 | ET | Energy Transfer LP | +0.2% | +3.89% | Add |
| 18 | LHX | L3harris Technologies INC | +0.2% | -1.81% | Trim |
| 19 | COST | Costco Wholesale CORP | +0.1% | +2.46% | Add |
| 20 | ETN | Eaton Corporation plc | +0.1% | +4.96% | Add |
| 21 | GRMN | Garmin Ltd. | +0.1% | -0.83% | Trim |
| 22 | MRK | Merck & Co. INC. | +0.1% | +0.77% | Add |
| 23 | WMT | Walmart INC | +0.1% | +1.56% | Add |
| 24 | AMZN | Amazon.com INC | 0% | +3.88% | Add |
| 25 | BA | Boeing Co/the | 0% | +1.29% | Add |
| 26 | MMM | 3m Co | 0% | +2.63% | Add |
| 27 | LPX | Louisiana-pacific CORP | -0.1% | +1.94% | Add |
| 28 | AVGO | Broadcom INC | -0.1% | +1.99% | Add |
| 29 | IONQ | Ionq INC | -0.1% | +3.14% | Add |
| 30 | BABA | Alibaba Group Holding-sp Adr | -0.1% | +1.58% | Add |
| 31 | SOLV | Solventum CORP | -0.1% | +4.93% | Add |
| 32 | GOOGL | Alphabet Inc-cl A | -0.2% | -2.51% | Trim |
| 33 | LLY | Eli Lilly & Co | -0.2% | +1.17% | Add |
| 34 | CEG | Constellation Energy | -0.2% | -1.12% | Trim |
| 35 | CMI | Cummins INC | -0.2% | -31.39% | Trim |
| 36 | NVDA | Nvidia CORP | -0.2% | -3.54% | Trim |
| 37 | TSLA | Tesla INC | -0.3% | +3.52% | Add |
| 38 | MSTR | Strategy INC | -0.3% | +4.62% | Add |
| 39 | BMNR | Bitmine Immersion Technologi | -0.4% | +11.47% | Add |
| 40 | IBIT | Ishares Bitcoin Trust ETF | -0.4% | +6.79% | Add |
| 41 | MSFT | Microsoft CORP | -0.5% | +4.75% | Add |
| 42 | RSP | Invesco S&p 500 Equal Weight | -0.5% | -44.70% | Trim |
| 43 | BRK-B | Berkshire Hathaway Inc-cl B | -1.5% | -97.22% | Trim |
| 44 | COF | Capital One Financial CORP | — | EXIT | Sold out |
| 45 | PAYX | Paychex INC | — | EXIT | Sold out |
| 46 | FDS | Factset Research Systems INC | — | EXIT | Sold out |
| 47 | SMMD | Ishares Russell 2500 ETF | — | EXIT | Sold out |
| 48 | TMDX | Transmedics Group INC | — | NEW | New buy |
| 49 | TBIL | F/m US Treasury 3 Month Bill | — | NEW | New buy |
| 50 | PLD | Prologis INC | — | EXIT | Sold out |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-04-16 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-01-23 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-10-15 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-07-24 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-04-09 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-01-16 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-10-09 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-07-15 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-04-12 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-01-18 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-10-11 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-07-14 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-04-14 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-01-20 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-10-14 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-08-10 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-04-14 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-01-18 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-10-29 | 13F-HR | View on EDGAR |
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