MP
Mbb Public Markets I LLC
Momentum followerSector-focusedQuality / disciplined sizing
Total reported value
$839.4M
Reporting period: 2026-03-31 · Number of holdings: 25
MBB PUBLIC MARKETS I LLC disclosed 25 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $839.4M and a quarterly turnover rate of 20.8%.
Personality snowflake
- Concentration
- 60.7
- Portfolio Stability
- 20.79
- Momentum/Contrarian
- 100
- Sector conviction
- 83.88
- Diversification
- 48
- Sizing Uniformity
- 83.4
Recent moves
Add FERG
+12.8% $19.0M
Add MDLN
0.0% $6.1M
Trim GOOGL
-43.0% -$23.6M
Add AMZN
+10.3% -$718.0K
Trim AVGO
-84.6% -$19.3M
Add AER
0.0% -$7.5M
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
Showing top 24 holdings (of 25 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | PGR | Progressive CORP | Stock-Financials | 21.03% | +0.44% | +2.89% | |
| 2 | AER | AerCap Holdings N.V. | Stock-Industrials | 18.52% | +1.50% | — | |
| 3 | AMZN | Amazon.com INC | Stock-Consumer Disc | 17.40% | +2.07% | +10.29% | |
| 4 | FERG | Ferguson Enterprises INC | Stock-Industrials | 14.67% | +3.79% | +12.83% | |
| 5 | MDLN | Medline Inc-cl A | Stock-Other | 12.94% | +2.23% | — | |
| 6 | VTEB | Vanguard Tax-exempt Bond ETF | ETF-Other | 4.27% | +1.34% | +28.69% | |
| 7 | EQT | Eqt CORP | Stock-Energy | 3.60% | +0.15% | -22.95% | |
| 8 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 3.08% | -2.09% | -43.03% | |
| 9 | TECK | Teck Resources Ltd-cls B | Stock-Materials | 1.99% | -0.83% | -42.61% | |
| 10 | BG | Bunge Global SA | Stock-Consumer Staples | 1.17% | +0.23% | -23.25% | |
| 11 | KYTX | Kyverna Therapeutics INC | Stock-Other | 0.63% | +0.03% | — | |
| 12 | AVGO | Broadcom INC | Stock-Tech | 0.37% | -1.97% | -84.58% | |
| 13 | GTX | Garrett Motion INC | Stock-Consumer Disc | 0.03% | — | — | |
| 14 | IBP | Installed Building Products | Stock-Consumer Disc | 0.03% | — | — | |
| 15 | ESI | Element Solutions INC | Stock-Materials | 0.03% | +0.03% | NEW | |
| 16 | AMG | Affiliated Managers Group | Stock-Financials | 0.03% | — | — | |
| 17 | IMXI | International Money Express | Stock-Other | 0.03% | +0.01% | — | |
| 18 | SAIA | Saia INC | Stock-Industrials | 0.03% | +0.01% | — | |
| 19 | AHCO | Adapthealth CORP | Stock-Other | 0.03% | +0.01% | — | |
| 20 | VMD | Viemed Healthcare INC | Stock-Other | 0.03% | +0.01% | — | |
| 21 | UNF | Unifirst Corp/ma | Stock-Other | 0.03% | +0.03% | NEW | |
| 22 | RUSHA | Rush Enterprises Inc-cl A | Stock-Consumer Disc | 0.03% | +0.03% | NEW | |
| 23 | HLMN | Hillman Solutions CORP | Stock-Other | 0.02% | — | — | |
| 24 | JBI | Janus International Group In | Stock-Other | 0.01% | — | — |
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 25 | $839.4M | 21 | |
| 2025-12-31 | 27 | $957.2M | 41 | |
| 2025-09-30 | 38 | $752.4M | 87 | |
| 2025-06-30 | 503 | $1.1B | 0 | |
| 2025-03-31 | 531 | $906.6M | 0 | |
| 2024-12-31 | 84 | $1.1B | 0 | |
| 2024-09-30 | 560 | $1.8B | 0 | |
| 2024-06-30 | 693 | $4.9B | 0 | |
| 2024-03-31 | 287 | $1.6B | 0 | |
| 2023-12-31 | 110 | $1.6B | 0 | |
| 2023-09-30 | 128 | $1.7B | 0 | |
| 2023-06-30 | 127 | $1.9B | 0 | |
| 2023-03-31 | 99 | $1.8B | 0 | |
| 2022-12-31 | 104 | $3.7B | 0 | |
| 2022-09-30 | 100 | $3.8B | 0 | |
| 2022-06-30 | 102 | $4.2B | 0 | |
| 2022-03-31 | 82 | $4.9B | 0 | |
| 2021-12-31 | 482 | $5.1B | 0 |
Holding changes this quarter
Mbb Public Markets I LLC's most significant position changes for 2026-03-31: Sold out: Vanguard Ftse Developed ETF (VEA); Sold out: Amgen INC (AMGN); Sold out: Freeport-mcmoran INC (FCX); New buy: Element Solutions INC (ESI); Sold out: Western Digital CORP (WDC).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | FERG | Ferguson Enterprises INC | +3.8% | +12.83% | Add |
| 2 | MDLN | Medline Inc-cl A | +2.2% | — | Unchanged |
| 3 | AMZN | Amazon.com INC | +2.1% | +10.29% | Add |
| 4 | AER | AerCap Holdings N.V. | +1.5% | — | Unchanged |
| 5 | VTEB | Vanguard Tax-exempt Bond ETF | +1.3% | +28.69% | Add |
| 6 | PGR | Progressive CORP | +0.4% | +2.89% | Add |
| 7 | BG | Bunge Global SA | +0.2% | -23.25% | Trim |
| 8 | EQT | Eqt CORP | +0.2% | -22.95% | Trim |
| 9 | KYTX | Kyverna Therapeutics INC | 0% | — | Unchanged |
| 10 | VMD | Viemed Healthcare INC | 0% | — | Unchanged |
| 11 | AHCO | Adapthealth CORP | 0% | — | Unchanged |
| 12 | SAIA | Saia INC | 0% | — | Unchanged |
| 13 | IMXI | International Money Express | 0% | — | Unchanged |
| 14 | JBI | Janus International Group In | — | — | Unchanged |
| 15 | GTX | Garrett Motion INC | — | — | Unchanged |
| 16 | AMG | Affiliated Managers Group | — | — | Unchanged |
| 17 | HLMN | Hillman Solutions CORP | — | — | Unchanged |
| 18 | IBP | Installed Building Products | — | — | Unchanged |
| 19 | TECK | Teck Resources Ltd-cls B | -0.8% | -42.61% | Trim |
| 20 | AVGO | Broadcom INC | -2% | -84.58% | Trim |
| 21 | GOOGL | Alphabet Inc-cl A | -2.1% | -43.03% | Trim |
| 22 | VEA | Vanguard Ftse Developed ETF | — | EXIT | Sold out |
| 23 | AMGN | Amgen INC | — | EXIT | Sold out |
| 24 | FCX | Freeport-mcmoran INC | — | EXIT | Sold out |
| 25 | ESI | Element Solutions INC | — | NEW | New buy |
| 26 | WDC | Western Digital CORP | — | EXIT | Sold out |
| 27 | GOOG | Alphabet Inc-cl C | — | EXIT | Sold out |
| 28 | UNF | Unifirst Corp/ma | — | NEW | New buy |
| 29 | RUSHA | Rush Enterprises Inc-cl A | — | NEW | New buy |
| 30 | STX | Seagate Technology Holdings plc | — | EXIT | Sold out |
FAQ
What is Mbb Public Markets I LLC and what type of investor is it?
Mbb Public Markets I LLC is a investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-03-31), the firm manages a tracked equity portfolio valued at approximately $839.4M, spread across 25 disclosed positions.
What are Mbb Public Markets I LLC's largest equity positions?
Based on the latest 13F filing, Mbb Public Markets I LLC's top holdings by market value are:
1. Progressive CORP (PGR) — $176.5M (21.0%)
2. AerCap Holdings N.V. (AER) — $155.5M (18.5%)
3. Amazon.com INC (AMZN) — $146.1M (17.4%)
4. Ferguson Enterprises INC (FERG) — $123.1M (14.7%)
5. Medline Inc-cl A (MDLN) — $108.6M (12.9%)
What changes did Mbb Public Markets I LLC make in its most recent portfolio filing?
In the latest reported quarter, Mbb Public Markets I LLC made 18 notable position adjustments: 3 new positions were initiated, 4 existing holdings were added to, 5 positions were partially reduced, and 6 were completely exited. The largest of these moves: Sold out: Vanguard Ftse Developed ETF (VEA); Sold out: Amgen INC (AMGN); Sold out: Freeport-mcmoran INC (FCX); New buy: Element Solutions INC (ESI); Sold out: Western Digital CORP (WDC)
What sectors does Mbb Public Markets I LLC focus on?
Mbb Public Markets I LLC is concentrated in the following sectors based on its current disclosed equity portfolio:
• Industrials: 40.5%
• Financials: 25.7%
• Consumer Discretionary: 21.3%
• Energy: 4.4%
• Communication Services: 3.8%
• Materials: 2.5%