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MBB Public Markets I 13F Portfolio

Portfolio Manager
Mbb Public Markets I LLC
Performance
+5.04% (2026 Q2)
AUM (13F)
$926.04M
# of Holdings
25
Performance Rank
Allocation (Top 20)
99.9%
Latest filing
Q2 2026

Mbb Public Markets I LLC Holdings Map

Top 25 Mbb Public Markets I LLC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
PGR
PROGRESSIVE CORP
22.22%941.5K$205.7M
+5.72%(+50.95K)
2025-Q2: 589.9K shares2025-Q3: 745.6K shares2025-Q4: 865.6K shares2026-Q1: 890.6K shares2026-Q2: 941.5K shares
$252.60(-17.48%)
2026-06-30
AER
AERCAP HOLDINGS NV
19.28%1.22M$178.5M
+8.02%(+90.89K)
2025-Q2: 841.3K shares2025-Q3: 1.13M shares2025-Q4: 1.13M shares2026-Q1: 1.13M shares2026-Q2: 1.22M shares
$109.37(+39.39%)
2026-06-30
AMZN
AMAZON COM INC
18.94%735.5K$175.3M
+7.96%(+54.20K)
2025-Q2: 189.2K shares2025-Q3: 439.2K shares2025-Q4: 635.9K shares2026-Q1: 681.3K shares2026-Q2: 735.5K shares
$215.69(+21.72%)
2026-06-30
FERG
FERGUSON ENTERPRISES INC
14.3%557.8K$132.4M
+5.68%(+30.00K)
2025-Q2: 267.8K shares2025-Q3: 292.8K shares2025-Q4: 467.8K shares2026-Q1: 527.8K shares2026-Q2: 557.8K shares
$208.23(+17.63%)
2026-06-30
MDLN
MEDLINE INC
10.4%2.44M$96.3M
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 2.44M shares2026-Q1: 2.44M shares2026-Q2: 2.44M shares
$42.00(-14.90%)
2026-06-30
VTEB
VANGUARD MUN BD FDS
8.82%1.61M$81.7M
+124.68%(+895.87K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 558.3K shares2026-Q1: 718.5K shares2026-Q2: 1.61M shares
$50.17(-0.91%)
2026-06-30
EQT
EQT CORP
2.73%475.0K$25.3M
+0.00%(+0)
2025-Q2: 616.5K shares2025-Q3: 616.5K shares2025-Q4: 616.5K shares2026-Q1: 475.0K shares2026-Q2: 475.0K shares
$36.89(+42.51%)
2026-06-30
GOOGL
ALPHABET INC
1.54%40.0K$14.3M
-55.56%(-50.00K)
2025-Q2: 158.0K shares2025-Q3: 158.0K shares2025-Q4: 158.0K shares2026-Q1: 90.0K shares2026-Q2: 40.0K shares
$172.99(+99.27%)
2026-06-30
TECK
TECK RESOURCES LTD
0.77%120.2K$7.1M
-62.80%(-203.00K)
2025-Q2: 563.2K shares2025-Q3: 563.2K shares2025-Q4: 563.2K shares2026-Q1: 323.2K shares2026-Q2: 120.2K shares
$37.09(+71.27%)
2026-06-30
KYTX
KYVERNA THERAPEUTICS INC
0.59%614.5K$5.5M
+0.00%(+0)
2025-Q2: 614.5K shares2025-Q3: 614.5K shares2025-Q4: 614.5K shares2026-Q1: 614.5K shares2026-Q2: 614.5K shares
$12.85(-36.44%)
2026-06-30

About Mbb Public Markets I LLCโ€™s portfolio

Mbb Public Markets I LLC reports $926.04M in US-listed equity holdings across 25 positions in its most recent 13F filing. Its largest disclosed positions are PGR (22.2%), AER (19.3%) and AMZN (18.9%). The top 20 holdings account for 99.9% of reported assets. Its disclosed equity book has returned +21.89% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
PGR โ€” 22.2% ($205.67M)AER โ€” 19.3% ($178.47M)AMZN โ€” 18.9% ($175.29M)FERG โ€” 14.3% ($132.38M)MDLN โ€” 10.4% ($96.29M)VTEB โ€” 8.8% ($81.66M)EQT โ€” 2.7% ($25.26M)GOOGL โ€” 1.5% ($14.29M)TECK โ€” 0.8% ($7.15M)KYTX โ€” 0.6% ($5.47M)Other โ€” 0.4% ($3.81M)
100%in top 10
  • PGR22.2%
  • AER19.3%
  • AMZN18.9%
  • FERG14.3%
  • MDLN10.4%
  • VTEB8.8%
  • EQT2.7%
  • GOOGL1.5%
  • TECK0.8%
  • KYTX0.6%
  • Other0.4%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
3
LSTRLANDSTAR SYS INC0.0%
LNTHLANTHEUS HLDGS INC0.0%
FTDRFRONTDOOR INC0.0%
Added to
5
VTEBVANGUARD MUN BD FDS+124.7%
AERAERCAP HOLDINGS NV+8.0%
AMZNAMAZON COM INC+8.0%
PGRPROGRESSIVE CORP+5.7%
+1 more
Trimmed
2
GOOGLALPHABET INC-55.6%
TECKTECK RESOURCES LTD-62.8%

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Source filings

Holdings on this page are parsed from Mbb Public Markets I LLCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1892378). View Mbb Public Markets I LLCโ€™s 13F filings on SEC

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