MS
Main Street Group, LTD 13F Filings & Institutional Holdings (Q2 2026)
Main Street Group, LTDCIK: 0001965796
Long-term holderSector-focused
Total reported value
$429.2M
Reporting period: 2026-06-30 · Number of holdings: 1544
Main Street Group, LTD disclosed 1544 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $429.2M and a quarterly turnover rate of 0.0%.
Browse other institutions with $100M to $1B AUMBrowse other institutions starting with "M"
Personality snowflake
- Concentration
- 43.12
- Portfolio Stability
- 0
- Momentum
- 50
- Sector conviction
- 72.27
- Diversification
- 100
- Sizing Uniformity
- 4.01
Main Street Group, LTD's disclosed holdings carry a Herfindahl concentration index of 0.108 — mathematically equivalent to about 9 equally-sized positions, well below its 1544 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 9.60), with a handful of outsized bets alongside many smaller positions.
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 18% 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.
Source and citation information
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Recent moves
View source Form 13F filing on SEC.govAdd QLD
+1.1% $38.0M
Trim XLE
-94.5% -$4.0M
Trim PULS
+12.1% $4.0M
Add SSO
+2.8% $20.2M
Add VEU
+43.6% $6.9M
Add TQQQ
-2.3% $4.2M
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
Showing top 200 holdings (of 1544 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | QLD | Proshares Ultra Qqq | ETF-Other | 23.50% | +5.03% | +1.15% | |
| 2 | SSO | Proshares Ultra S&p500 | ETF-Other | 18.77% | +1.05% | +2.78% | |
| 3 | PULS | Pgim Ultra Short Bond ETF | ETF-Other | 8.53% | -1.06% | +12.05% | |
| 4 | PAAA | Pgim Aaa Clo ETF | ETF-Other | 7.13% | +0.26% | +30.62% | |
| 5 | VEU | Vanguard Ftse All-world Ex-u | ETF-Other | 4.31% | +0.91% | +43.56% | |
| 6 | QQQ | Invesco Qqq Trust Series 1 | ETF-Tech | 2.49% | +0.02% | -0.51% | |
| 7 | TQQQ | Proshares Ultrapro Qqq | ETF-Other | 2.05% | +0.69% | -2.27% | |
| 8 | MSFT | Microsoft CORP | Stock-Tech | 1.95% | -0.59% | -3.76% | |
| 9 | UPRO | Proshares Ultrapro S&p 500 | ETF-Large Cap & Growth | 1.53% | +0.19% | -1.17% | |
| 10 | NUKZ | Range Nuclear Renaissance | ETF-Other | 1.53% | -0.08% | +15.84% | |
| 11 | T 0.625 05-15-30Bond | US Treasury N/b | Bond | 1.51% | -0.33% | +3.71% | |
| 12 | T 0.375 07-31-27Bond | US Treasury N/b | Bond | 1.42% | -0.34% | +0.91% | |
| 13 | T 0.625 07-31-26Bond | US Treasury N/b | Bond | 0.94% | -0.25% | -0.93% | |
| 14 | BOXX | Alpha Architect 1-3 Mnth Box | ETF-Other | 0.88% | -0.24% | -1.76% | |
| 15 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 0.87% | -0.09% | -0.79% | |
| 16 | AAPL | Apple Inc | Stock-Tech | 0.87% | -0.19% | -9.46% | |
| 17 | SCHO | Schwab Short-term US Treas | ETF-Other | 0.85% | -0.44% | -16.73% | |
| 18 | VTI | Vanguard Total Stock Mkt ETF | ETF-Other | 0.65% | -0.05% | +1.40% | |
| 19 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 0.61% | -0.07% | -1.18% | |
| 20 | RWJ | Invesco S&p Smallcap 600 | ETF-Other | 0.57% | -0.01% | +6.16% | |
| 21 | SCHX | Schwab US Large-cap ETF | ETF-Other | 0.52% | -0.06% | -0.55% | |
| 22 | NVDA | Nvidia CORP | Stock-Tech | 0.49% | -0.09% | -6.42% | |
| 23 | VGT | Vanguard Info Tech ETF | ETF-Tech | 0.41% | +0.03% | +687.95% | |
| 24 | NSC | Norfolk Southern CORP | Stock-Industrials | 0.39% | -0.06% | — | |
| 25 | T 0.625 08-15-30Bond | US Treasury N/b | Bond | 0.39% | -0.09% | +2.69% | |
| 26 | VOO | Vanguard S&p 500 ETF | ETF-Large Cap & Growth | 0.38% | -0.02% | +6.23% | |
| 27 | SCHB | Schwab US Broad Market ETF | ETF-Other | 0.38% | -0.04% | -1.67% | |
| 28 | COF | Capital One Financial CORP | Stock-Financials | 0.38% | -0.06% | -0.23% | |
| 29 | T 1.125 10-31-26Bond | US Treasury N/b | Bond | 0.37% | -0.06% | +8.63% | |
| 30 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 0.34% | — | — | |
| 31 | DSI | Ishares Esg Msci Kld 400 ETF | ETF-Other | 0.32% | -0.03% | -0.82% | |
| 32 | T 0.75 08-31-26Bond | US Treasury N/b | Bond | 0.30% | -0.05% | +8.32% | |
| 33 | PM | Philip Morris International | Stock-Consumer Staples | 0.29% | -0.05% | -2.18% | |
| 34 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 0.27% | -0.09% | +1.39% | |
| 35 | RDVY | First Trust Rising Dividend | ETF-Other | 0.27% | -0.03% | -3.78% | |
| 36 | UBSI | United Bankshares Inc | Stock-Financials | 0.25% | -0.04% | — | |
| 37 | IBM | Intl Business Machines CORP | Stock-Tech | 0.25% | -0.03% | -2.29% | |
| 38 | JNJ | Johnson & Johnson | Stock-Healthcare | 0.20% | -0.05% | -2.48% | |
| 39 | T 0.5 04-30-27Bond | US Treasury N/b | Bond | 0.19% | -0.05% | — | |
| 40 | IYW | Ishares Ustechnology ETF | ETF-Tech | 0.19% | +0.04% | +10.83% | |
| 41 | PTY | Pimco Corporate & Income Opp | Stock-Other | 0.19% | -0.04% | +3.78% | |
| 42 | D | Dominion Energy Inc | Stock-Utilities | 0.18% | -0.04% | -2.02% | |
| 43 | MO | Altria Group Inc | Stock-Consumer Staples | 0.18% | -0.03% | -0.29% | |
| 44 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 0.17% | -0.05% | -4.85% | |
| 45 | IJR | Ishares Core S&p Small-cap E | ETF-Small Cap | 0.17% | -0.04% | -14.13% | |
| 46 | GBIL | Goldman Sachs Access Treasur | ETF-Commodities | 0.17% | -0.11% | -25.37% | |
| 47 | WMT | Walmart Inc | Stock-Consumer Staples | 0.16% | -0.07% | +0.37% | |
| 48 | IVV | Ishares Core S&p 500 ETF | ETF-Large Cap & Growth | 0.16% | -0.03% | -3.41% | |
| 49 | ABBV | Abbvie Inc | Stock-Healthcare | 0.16% | -0.03% | -5.86% | |
| 50 | BBLU | Ea Bridgeway Blue Chip ETF | ETF-Other | 0.16% | -0.01% | +6.01% |
1–50 of 200
Portfolio Performance
Performance for Q3 2026
-1.1%
Performance Last 4 Quarters
+27.6%
- Stdev
- +17.6%
- Beta
- +1.39
- Alpha
- -4.3%
- Max Drawdown
- -9.5%
- Annualized Perf
- +21.9%
- Batting Avg vs S&P
- +46.7%
- Sortino
- +2.79
- Stutzer
- +0.38
- Treynor
- +0.15
- Sterling
- +1.15
- Calmar
- +2.31
- Information Ratio
- +0.43
- Tracking Error
- +7%
- Stdev Down
- +7.7%
- Winning Months %
- +60%
- Losing Months %
- +40%
- Best 12 Months
- +42.9%
- Worst 12 Months
- +6.1%
- Efficiency Ratio
- +0.54
- Sharpe
- +1.22
- Stdev Sectors
- +11.7%
- Skewness
- +0.83
- Kurtosis
- +1.54
- Upside Potential
- +4.5
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
Holding changes this quarter
Main Street Group, LTD's most significant position changes for 2026-06-30: Sold out: US Treasury N/b (T 0.75 05-31-26); New buy: AB Disruptors ETF (FWD); New buy: ; New buy: ; New buy: .
Showing top 200 changes by size (of 936 total)
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | QLD | Proshares Ultra Qqq | +5% | +1.15% | Add |
| 2 | SSO | Proshares Ultra S&p500 | +1.1% | +2.78% | Add |
| 3 | VEU | Vanguard Ftse All-world Ex-u | +0.9% | +43.56% | Add |
| 4 | TQQQ | Proshares Ultrapro Qqq | +0.7% | -2.27% | Trim |
| 5 | PAAA | Pgim Aaa Clo ETF | +0.3% | +30.62% | Add |
| 6 | UPRO | Proshares Ultrapro S&p 500 | +0.2% | -1.17% | Trim |
| 7 | TECL | Dire Dai Tec Bull 3x Etf-usd | +0.1% | -0.91% | Trim |
| 8 | FWD | AB Disruptors ETF | +0.1% | NEW | New buy |
| 9 | IYW | Ishares Ustechnology ETF | 0% | +10.83% | Add |
| 10 | ✓ | 0% | NEW | New buy | |
| 11 | MU | Micron Technology Inc | 0% | +26.71% | Add |
| 12 | ✓ | 0% | NEW | New buy | |
| 13 | VGT | Vanguard Info Tech ETF | 0% | +687.95% | Add |
| 14 | GLW | Corning Inc | 0% | +22.80% | Add |
| 15 | STX | Seagate Technology Holdings plc | 0% | — | Unchanged |
| 16 | ✓ | 0% | NEW | New buy | |
| 17 | QQQ | Invesco Qqq Trust Series 1 | 0% | -0.51% | Trim |
| 18 | CAT | Caterpillar Inc | 0% | -2.53% | Trim |
| 19 | MOG-A | Moog Inc-class A | 0% | NEW | New buy |
| 20 | TM | Toyota Motor CORP -spon Adr | 0% | NEW | New buy |
| 21 | ✓ | 0% | NEW | New buy | |
| 22 | RSPT | Invesco S&p 500 Equal Weight | 0% | — | Unchanged |
| 23 | T 4.125 10-31-26Bond | US Treasury N/b | 0% | +40.00% | Add |
| 24 | CSCO | Cisco Systems Inc | 0% | -3.44% | Trim |
| 25 | INTC | Intel CORP | 0% | -49.10% | Trim |
| 26 | ASML | ASML Holding N.V. | 0% | — | Unchanged |
| 27 | CMRF | Cim Real Estate Finance Trus | 0% | +188.47% | Add |
| 28 | SPXL | Direxion Daily S&p 500 Bull | 0% | +0.14% | Add |
| 29 | AMD | Advanced Micro Devices | 0% | -3.68% | Trim |
| 30 | ALGN | Align Technology Inc | 0% | NEW | New buy |
| 31 | B 0 07-02-26Bond | Treasury Bill | 0% | +200.00% | Add |
| 32 | T 3.5 09-30-26Bond | US Treasury N/b | 0% | +66.67% | Add |
| 33 | ✓ | 0% | NEW | New buy | |
| 34 | ✓ | 0% | NEW | New buy | |
| 35 | ✓ | 0% | NEW | New buy | |
| 36 | T 2.75 07-31-27Bond | US Treasury N/b | 0% | NEW | New buy |
| 37 | BXP | Bxp Inc | 0% | NEW | New buy |
| 38 | ✓ | 0% | NEW | New buy | |
| 39 | ✓ | 0% | NEW | New buy | |
| 40 | JAVA | Jpmorgan Active Value ETF | 0% | NEW | New buy |
| 41 | NUE | Nucor CORP | 0% | +0.15% | Add |
| 42 | SPTM | Ss Spdr P S&p 1500 Comp ETF | 0% | NEW | New buy |
| 43 | SPYM | Ste Str Spdr Pt S&p 500 ETF | 0% | +687.76% | Add |
| 44 | XLK | Ss Technology Select Sector | 0% | +12.54% | Add |
| 45 | ✓ | 0% | NEW | New buy | |
| 46 | ✓ | 0% | NEW | New buy | |
| 47 | FTRB | Fed Hermes Ttl Rtrn Bnd | 0% | NEW | New buy |
| 48 | SRAD | Sportradar Group AG | 0% | NEW | New buy |
| 49 | DGT | Ss Spdr Global Dow ETF | 0% | +162.86% | Add |
| 50 | SHOC | Shoc US Semicon Equity ETF | 0% | NEW | New buy |
1–50 of 200
* This report is exclusively curated by the AlphaSMO team. AlphaSMO is the web's most authoritative 13F / Inside Trader database, delivering precise insider trading and institutional holdings insights.
Filing History
FAQ
What is Main Street Group, LTD and what type of investor is it?
Main Street Group, LTD is an investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-06-30), the firm manages a tracked equity portfolio valued at approximately $429.2M, spread across 1544 disclosed positions.
What are Main Street Group, LTD's largest equity positions?
Based on the latest 13F filing, Main Street Group, LTD's top holdings by market value are:
1. Proshares Ultra Qqq (QLD) — $100.9M (23.5%)
2. Proshares Ultra S&p500 (SSO) — $80.5M (18.8%)
3. Pgim Ultra Short Bond ETF (PULS) — $36.6M (8.5%)
4. Pgim Aaa Clo ETF (PAAA) — $30.6M (7.1%)
5. Vanguard Ftse All-world Ex-u (VEU) — $18.5M (4.3%)
What changes did Main Street Group, LTD make in its most recent portfolio filing?
In the latest reported quarter, Main Street Group, LTD made 170 notable position adjustments: 25 new positions were initiated, 58 existing holdings were added to, 66 positions were partially reduced, and 21 were completely exited. The largest of these moves: Sold out: US Treasury N/b (T 0.75 05-31-26); New buy: AB Disruptors ETF (FWD); New buy: ; New buy: ; New buy:
What sectors does Main Street Group, LTD focus on?
Main Street Group, LTD is concentrated in the following sectors based on its current disclosed equity portfolio:
• Communication Services: 40.1%
• Information Technology: 24.4%
• Financials: 8.2%
• Consumer Staples: 7.2%
• Consumer Discretionary: 5.9%
• Industrials: 5.7%
Investment Profile
Main Street Group, LTD returned an annualized 21.9% over the trailing 30 months — underperforming the S&P 500 by 4.3 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 1.39 (more volatile than the market) and a 47% quarterly batting average against the index.
Its portfolio is moderately concentrated and long-term-holding, with 40.1% of the portfolio concentrated in Communication Services.
It has added to its PAAA position over the past two quarters (+$22.4M, now $30.6M), while trimming MSFT over the same stretch (-$2.9M, still holding $8.4M).
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Developer Access
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