Skip to main content

MBB Public Markets I LLC

13F filer · CIK 0001892378
Reported Aug 14, 2026
Net buyer this quarter
13F portfolio value$926MU.S. long equity reported on 13F
Positions243 new · 2 closed
Net flow last quarter+$3.12MBuys minus sells
Top 10 positions weight90.8%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 14, 202624 positions
PGRProgressive Corp$206M22.21%0.16%+5.7%Q4 2021
AERAerCap Holdings N.V.$178M19.27%0.73%+8.0%Q1 2024
AMZNAmazon Com Inc$175M18.93%0.01%+8.0%Q4 2021
FERGFerguson Enterprises Inc.$132M14.29%0.29%+5.7%Q2 2024
MDLNMedline Inc.$96.3M10.40%Not reportedNot reportedQ4 2025
EQTEQT Corp$25.3M2.73%0.08%Not reportedQ4 2022
GOOGLAlphabet Inc.$14.3M1.54%0.00%-55.6%Q4 2021
TECKTeck Resources Ltd$7.15M0.77%Not reported-62.8%Q1 2022
KYTXKyverna Therapeutics, Inc.$5.47M0.59%1.00%Not reportedQ2 2024
GTXGarrett Motion Inc.$571K0.06%0.01%Not reportedQ2 2024
ESIElement Solutions Inc$355K0.04%0.00%Not reportedQ1 2026
AMGAffiliated Managers Group, Inc.$303K0.03%0.00%Not reportedQ3 2025
VMDViemed Healthcare, Inc.$267K0.03%0.06%Not reportedQ2 2024
SAIASaia Inc$260K0.03%0.00%Not reportedQ4 2025
LSTRLandstar System Inc$235K0.03%0.00%NewQ2 2026
RUSHARush Enterprises Inc \tx\$233K0.03%Not reportedNot reportedQ1 2026
IBPInstalled Building Products, Inc.$230K0.02%0.00%Not reportedQ3 2025
UNFUnifirst Corp$226K0.02%0.00%Not reportedQ1 2026
LNTHLantheus Holdings, Inc.$224K0.02%0.00%NewQ2 2026
FTDRFrontdoor, Inc.$218K0.02%0.00%Not reportedQ4 2024
IMXIInternational Money Express, Inc.$205K0.02%0.05%Not reportedQ2 2025
AHCOAdaptHealth Corp.$189K0.02%0.01%Not reportedQ2 2024
HLMNHillman Solutions Corp.$183K0.02%0.01%Not reportedQ2 2024
JBIJanus International Group, Inc.$110K0.01%0.01%Not reportedQ2 2025
Q1 2026Reported May 15, 202623 positions
PGRProgressive Corp$177M21.03%0.15%+2.9%Q4 2021
AERAerCap Holdings N.V.$155M18.52%0.68%Not reportedQ1 2024
AMZNAmazon Com Inc$142M16.90%0.01%+7.1%Q4 2021
FERGFerguson Enterprises Inc.$123M14.67%0.27%+12.8%Q2 2024
MDLNMedline Inc.$109M12.94%Not reportedNot reportedQ4 2025
EQTEQT Corp$30.2M3.60%0.08%-23.0%Q4 2022
GOOGLAlphabet Inc.$25.9M3.08%0.00%-43.0%Q4 2021
TECKTeck Resources Ltd$16.7M1.99%Not reported-42.6%Q1 2022
BGBunge Global SA$9.85M1.17%0.04%-23.3%Q4 2021
KYTXKyverna Therapeutics, Inc.$5.3M0.63%1.02%Not reportedQ2 2024
AVGOBroadcom Inc.$3.1M0.37%0.00%-84.6%Q4 2021
GTXGarrett Motion Inc.$287K0.03%0.01%Not reportedQ2 2024
IBPInstalled Building Products, Inc.$265K0.03%0.00%Not reportedQ3 2025
ESIElement Solutions Inc$254K0.03%0.00%NewQ1 2026
AMGAffiliated Managers Group, Inc.$247K0.03%0.00%Not reportedQ3 2025
IMXIInternational Money Express, Inc.$224K0.03%0.05%Not reportedQ2 2025
SAIASaia Inc$217K0.03%0.00%Not reportedQ4 2025
AHCOAdaptHealth Corp.$216K0.03%0.01%Not reportedQ2 2024
VMDViemed Healthcare, Inc.$215K0.03%0.06%Not reportedQ2 2024
UNFUnifirst Corp$215K0.03%0.00%NewQ1 2026
RUSHARush Enterprises Inc \tx\$211K0.03%Not reportedNewQ1 2026
HLMNHillman Solutions Corp.$180K0.02%0.01%Not reportedQ2 2024
JBIJanus International Group, Inc.$102K0.01%0.01%Not reportedQ2 2025
Q4 2025Reported Feb 17, 202625 positions
PGRProgressive Corp$197M20.59%0.15%+16.1%Q4 2021
AERAerCap Holdings N.V.$163M17.02%0.68%Not reportedQ1 2024
AMZNAmazon Com Inc$147M15.33%0.01%+44.8%Q4 2021
FERGFerguson Enterprises Inc.$104M10.88%0.24%+59.8%Q2 2024
MDLNMedline Inc.$103M10.71%Not reportedNewQ4 2025
GOOGLAlphabet Inc.$49.4M5.17%0.00%Not reportedQ4 2021
EQTEQT Corp$33M3.45%0.10%Not reportedQ4 2022
TECKTeck Resources Ltd$27M2.82%Not reportedNot reportedQ1 2022
AVGOBroadcom Inc.$22.4M2.34%0.00%-13.4%Q4 2021
AMGNAmgen Inc$19.9M2.08%0.01%-12.9%Q4 2021
BGBunge Global SA$8.98M0.94%0.05%-73.5%Q4 2021
KYTXKyverna Therapeutics, Inc.$5.78M0.60%1.02%Not reportedQ2 2024
FCXFreeport-Mcmoran Inc$5.08M0.53%0.01%-54.9%Q4 2021
GTXGarrett Motion Inc.$275K0.03%0.01%Not reportedQ2 2024
IBPInstalled Building Products, Inc.$259K0.03%0.00%Not reportedQ3 2025
AMGAffiliated Managers Group, Inc.$258K0.03%0.00%Not reportedQ3 2025
WDCWestern Digital Corp$254K0.03%0.00%-36.5%Q4 2021
GOOGAlphabet Inc.$245K0.03%Not reportedNot reportedQ1 2024
IMXIInternational Money Express, Inc.$218K0.02%0.05%Not reportedQ2 2025
STXSeagate Technology Holdings plc$205K0.02%0.00%-36.6%Q4 2021
SAIASaia Inc$202K0.02%0.00%NewQ4 2025
HLMNHillman Solutions Corp.$187K0.02%0.01%Not reportedQ2 2024
AHCOAdaptHealth Corp.$181K0.02%0.01%Not reportedQ2 2024
VMDViemed Healthcare, Inc.$174K0.02%0.06%Not reportedQ2 2024
JBIJanus International Group, Inc.$130K0.01%0.01%Not reportedQ2 2025
Q3 2025Reported Nov 14, 202534 positions
PGRProgressive Corp$184M24.47%0.13%+26.4%Q4 2021
AERAerCap Holdings N.V.$137M18.23%0.64%+34.7%Q1 2024
AMZNAmazon Com Inc$96.4M12.82%0.00%+132.2%Q4 2021
FERGFerguson Enterprises Inc.$65.8M8.74%0.15%+9.3%Q2 2024
GOOGLAlphabet Inc.$38.4M5.10%0.00%Not reportedQ4 2021
EQTEQT Corp$33.6M4.46%0.10%Not reportedQ4 2022
BGBunge Global SA$30.9M4.11%0.19%Not reportedQ4 2021
MSFTMicrosoft Corp$26.4M3.51%0.00%-19.1%Q4 2021
TECKTeck Resources Ltd$24.7M3.29%Not reportedNot reportedQ1 2022
AVGOBroadcom Inc.$24.7M3.28%0.00%-25.0%Q4 2021
AMGNAmgen Inc$19.7M2.62%0.01%Not reportedQ4 2021
FCXFreeport-Mcmoran Inc$8.69M1.16%0.02%-58.2%Q4 2021
CCJCameco Corp$4.27M0.57%0.01%-86.6%Q2 2022
KYTXKyverna Therapeutics, Inc.$3.69M0.49%1.40%Not reportedQ2 2024
PSKYParamount Skydance Corp$416K0.06%2199.10%NewQ3 2025
WDCWestern Digital Corp$279K0.04%0.00%-59.1%Q4 2021
STXSeagate Technology Holdings plc$276K0.04%0.00%-59.1%Q4 2021
COFCapital One Financial Corp$261K0.03%0.00%-16.1%Q4 2021
IBPInstalled Building Products, Inc.$247K0.03%0.00%NewQ3 2025
BRK.BBerkshire Hathaway Inc$246K0.03%Not reportedNot reportedQ4 2021
PLTRPalantir Technologies Inc.$220K0.03%0.00%-59.2%Q4 2021
GTXGarrett Motion Inc.$215K0.03%0.01%Not reportedQ2 2024
AMGAffiliated Managers Group, Inc.$213K0.03%0.00%NewQ3 2025
CVXChevron Corp$206K0.03%0.00%-15.3%Q4 2021
TSLATesla, Inc.$202K0.03%0.00%-59.1%Q4 2021
HLMNHillman Solutions Corp.$199K0.03%0.01%Not reportedQ2 2024
IMXIInternational Money Express, Inc.$198K0.03%0.05%Not reportedQ2 2025
JBIJanus International Group, Inc.$196K0.03%0.01%Not reportedQ2 2025
AHCOAdaptHealth Corp.$162K0.02%0.01%Not reportedQ2 2024
VMDViemed Healthcare, Inc.$159K0.02%0.06%Not reportedQ2 2024
FFord Motor Co$122K0.02%0.00%-59.1%Q4 2021
BXBlackstone Inc.$119K0.02%0.00%-59.2%Q1 2024
VTRSViatris Inc$110K0.01%0.00%-59.1%Q2 2024
AMCRAmcor plc$90.9K0.01%0.00%-59.1%Q1 2024
Premium opens every quarter this fund has filed

Not investment advice. We make every effort to keep the information on SpoorBase accurate, but errors may occur. SpoorBase does not guarantee the accuracy or completeness of any data, and any use of the information is at the user’s sole responsibility. Valuation multiples are calculated by SpoorBase and may contain errors. See Disclosures. © 2026 SpoorBase. All rights reserved.