MBB PUBLIC MARKETS I LLC — 13F Holdings

2026 Q1  ·  31 Positions

2026 Q1 Portfolio Activity

In 2026 Q1, MBB PUBLIC MARKETS I LLC maintained a portfolio of 31 distinct positions. The most significant new addition was ELEMENT SOLUTIONS INC, now representing 0.03% of the total fund value. They heavily accumulated shares in FERGUSON ENTERPRISES INC, increasing the position by 12.8%. The fund also reduced its exposure to AMAZON COM INC by 96.9%.
Position History hover any row below to update
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MBB PUBLIC MARKETS I LLC New York, NY Private Investment Vehicle AUM $835M
Fund Overview SEC EDGAR
PCA Score Concentration Risk
Risk ENB
To Excel To CSV
Total Positions
31
Quarter
2026 Q1
Top Holding
PGR (21.0%)
Top 10 Concentration
98.2%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-31 of 31
Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
PGR
PROGRESSIVE COR...
Financial Services 21.03% 20.59% #1
Prev: #1
6.5
—
25,000 2.9%
P
S
890,558 $176,544,218
$234.46 -13.4%
$198.14 +2.5%
2021 Q4 13F Filing 2026-03-31 2026-05-15
AER
AERCAP HOLDINGS...
Industrials 18.52% 17.02% #2
Prev: #2
6.5
—
no change no change
P
S
1,133,357 $155,473,913
$110.22 +27.9%
$136.80 +3.0%
2024 Q1 13F Filing 2026-03-31 2026-05-15
AMZN
AMAZON COM INC
Consumer Cyclical 16.90% 15.33% #3
Prev: #3
7.0
—
45,401 7.1%
P
S
681,280 $141,890,186
$205.35 +14.0%
$208.27 +12.4%
2021 Q4 13F Filing 2026-03-31 2026-05-15
FERG
FERGUSON ENTERP...
Industrials 14.67% 10.88% #4
Prev: #4
6.5
—
60,000 12.8%
P
S
527,772 $123,108,097 2025 Q2 13F Filing 2026-03-31 2026-05-15
MDLN
MEDLINE INC
Healthcare 12.94% 10.71% #5
Prev: #5
5.5
—
no change no change
P
S
2,441,379 $108,641,366 2025 Q4 13F Filing 2026-03-31 2026-05-15
VTEB
VANGUARD MUN BD...
ETF 4.27% 2.93% #6 3
Prev: #9
4.2
—
160,200 28.7%
P
S
718,533 $35,847,611 2025 Q4 13F Filing 2026-03-31 2026-05-15
EQT
EQT CORP
Energy 3.60% 3.45% #7 1
Prev: #8
1.4
—
-141,513 -23.0%
P
S
475,000 $30,229,000 2022 Q4 13F Filing 2026-03-31 2026-05-15
GOOGL
ALPHABET INC
Communication Services 3.08% 5.17% #8 2
Prev: #6
1.2
—
-67,986 -43.0%
P
S
90,000 $25,880,400 2021 Q4 13F Filing 2026-03-31 2026-05-15
TECK
TECK RESOURCES ...
Basic Materials 1.99% 2.82% #9 1
Prev: #10
0.8
—
-240,000 -42.6%
P
S
323,228 $16,727,049 2022 Q1 13F Filing 2026-03-31 2026-05-15
BG
BUNGE GLOBAL SA
Consumer Defensive 1.17% 0.94% #10 3
Prev: #13
0.5
—
-23,453 -23.3%
P
S
77,400 $9,845,280 2021 Q4 13F Filing 2026-03-31 2026-05-15
KYTX
KYVERNA THERAPE...
Healthcare 0.63% 0.60% #11 3
Prev: #14
1.3
—
no change no change
P
S
614,477 $5,302,937 2024 Q2 13F Filing 2026-03-31 2026-05-15
AMZN
AMAZON COM INC
CALL
CALL Option 0.50% — #12
Prev: #—
3.7
—
20,000 —
NEW
 20,000 $4,165,400 2021 Q4 13F Filing 2026-03-31 2026-05-15
AVGO
BROADCOM INC
Technology 0.37% 2.34% #13 2
Prev: #11
0.1
—
-54,841 -84.6%
P
S
10,000 $3,095,100 2021 Q4 13F Filing 2026-03-31 2026-05-15
GTX
GARRETT MOTION ...
Consumer Cyclical 0.03% 0.03% #14 2
Prev: #16
1.0
—
no change no change
P
S
15,768 $286,505 2024 Q2 13F Filing 2026-03-31 2026-05-15
IBP
INSTALLED BLDG ...
Consumer Cyclical 0.03% 0.03% #15 2
Prev: #17
1.0
—
no change no change
P
S
1,000 $265,150 2025 Q3 13F Filing 2026-03-31 2026-05-15
ESI
ELEMENT SOLUTIO...
Basic Materials 0.03% — #16
Prev: #—
3.5
—
7,444 —
NEW
 7,444 $254,138 2026 Q1 13F Filing 2026-03-31 2026-05-15
AMG
AFFILIATED MANA...
Financial Services 0.03% 0.03% #17 1
Prev: #18
1.0
—
no change no change
P
S
894 $247,370 2025 Q3 13F Filing 2026-03-31 2026-05-15
IMXI
INTERNATIONAL M...
Technology 0.03% 0.02% #18 3
Prev: #21
1.0
—
no change no change
P
S
14,179 $224,028 2025 Q2 13F Filing 2026-03-31 2026-05-15
SAIA
SAIA INC
Industrials 0.03% 0.02% #19 4
Prev: #23
1.0
—
no change no change
P
S
618 $217,091 2025 Q4 13F Filing 2026-03-31 2026-05-15
AHCO
ADAPTHEALTH COR...
Healthcare 0.03% 0.02% #20 5
Prev: #25
1.0
—
no change no change
P
S
18,132 $215,771 2024 Q2 13F Filing 2026-03-31 2026-05-15
VMD
VIEMED HEALTHCA...
Healthcare 0.03% 0.02% #21 5
Prev: #26
1.0
—
no change no change
P
S
23,384 $215,367 2024 Q2 13F Filing 2026-03-31 2026-05-15
UNF
UNIFIRST CORP M...
Industrials 0.03% — #22
Prev: #—
3.5
—
854 —
NEW
 854 $214,858 2026 Q1 13F Filing 2026-03-31 2026-05-15
RUSHA
RUSH ENTERPRISE...
Consumer Cyclical 0.03% — #23
Prev: #—
3.5
—
3,199 —
NEW
 3,199 $211,486 2026 Q1 13F Filing 2026-03-31 2026-05-15
HLMN
HILLMAN SOLUTIO...
Industrials 0.02% 0.02% #24
Prev: #24
1.0
—
no change no change
P
S
21,650 $180,128 2024 Q2 13F Filing 2026-03-31 2026-05-15
JBI
JANUS INTERNATI...
Industrials 0.01% 0.01% #25 2
Prev: #27
1.0
—
no change no change
P
S
19,808 $102,011 2025 Q2 13F Filing 2026-03-31 2026-05-15
STX
SEAGATE TECHNOL...
Technology 0.00% 0.02%
Sold All 😨
(Was: #22)
 0.0
—
-743 -100.0%
CLOSED
 — $— 2021 Q4 13F Filing 2026-03-31 2026-05-15
GOOG
ALPHABET INC
Communication Services 0.00% 0.03%
Sold All 😨
(Was: #20)
 0.0
—
-781 -100.0%
CLOSED
 — $— 2024 Q1 13F Filing 2026-03-31 2026-05-15
WDC
WESTERN DIGITAL...
Technology 0.00% 0.03%
Sold All 😨
(Was: #19)
 0.0
—
-1,475 -100.0%
CLOSED
 — $— 2021 Q4 13F Filing 2026-03-31 2026-05-15
FCX
FREEPORT-MCMORA...
Basic Materials 0.00% 0.53%
Sold All 😨
(Was: #15)
 0.0
—
-100,000 -100.0%
CLOSED
 — $— 2021 Q4 13F Filing 2026-03-31 2026-05-15
AMGN
AMGEN INC
Healthcare 0.00% 2.08%
Sold All 😨
(Was: #12)
 0.0
—
-60,824 -100.0%
CLOSED
 — $— 2021 Q4 13F Filing 2026-03-31 2026-05-15
VEA
VANGUARD TAX-MA...
ETF 0.00% 4.32%
Sold All 😨
(Was: #7)
 0.0
—
-662,117 -100.0%
CLOSED
 — $— 2021 Q4 13F Filing 2026-03-31 2026-05-15
Showing 1-31 of 31 holdings

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