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MPM

MBB Public Markets Portfolio holdings

AUM $839M
1-Year Est. Return 20.48%
This Fund
S&P 500
This Quarter Est. Return
+2.83%
1 Year Est. Return
+20.48%
3 Year Est. Return
+49.88%
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$752M
AUM Growth
-$306M
Cap. Flow
-$322M
Cap. Flow %
-42.83%
Top 10 Hldgs %
90%
Holding
506
New
3
Increased
4
Reduced
16
Closed
468

Top Buys

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$56.6M
2
PGR icon
Progressive
PGR
+$38.4M
3
AER icon
AerCap
AER
+$34.1M
4
FERG icon
Ferguson
FERG
+$5.66M
5
PSKY
Paramount Skydance Corp
PSKY
+$348K

Top Sells

Rank Stock Value
1
CCJ icon
Cameco
CCJ
+$25.5M
2
EWJ icon
iShares MSCI Japan ETF
EWJ
+$21.7M
3
VST icon
Vistra
VST
+$18.2M
4
SLB icon
SLB Ltd
SLB
+$15.1M
5
IQV icon
IQVIA
IQV
+$13.4M

Sector Composition

Rank Sector Weight
1 Industrials 27.02%
2 Financials 24.58%
3 Consumer Discretionary 12.93%
4 Technology 6.92%
5 Communication Services 5.16%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
RMD icon
401
ResMed
RMD
$31.2B
– –
-1,101
Closed -$284K
ROK icon
402
Rockwell Automation
ROK
$53.5B
– –
-949
Closed -$315K
ROL icon
403
Rollins
ROL
$18.4B
– –
-5,027
Closed -$284K
ROP icon
404
Roper Technologies
ROP
$38.8B
– –
-473
Closed -$268K
ROST icon
405
Ross Stores
ROST
$81.1B
– –
-2,080
Closed -$265K
RSG icon
406
Republic Services
RSG
$64.5B
– –
-1,112
Closed -$274K
RTX icon
407
RTX Corp
RTX
$292B
– –
-1,909
Closed -$279K
RVTY icon
408
Revvity
RVTY
$12.9B
– –
-2,389
Closed -$231K
SBAC icon
409
SBA Communications
SBAC
$19B
– –
-1,181
Closed -$277K
SBUX icon
410
Starbucks
SBUX
$118B
– –
-2,684
Closed -$246K
SCHW
411
Charles Schwab
SCHW
$184B
– –
-3,446
Closed -$314K
SHW icon
412
Sherwin-Williams
SHW
$86B
– –
-764
Closed -$262K
SJM icon
413
J.M. Smucker
SJM
$12.6B
– –
-2,350
Closed -$231K
SLB icon
414
SLB Ltd
SLB
$73.2B
– –
-446,991
Closed -$15.1M
SMCI icon
415
Super Micro Computer
SMCI
$18.5B
– –
-6,502
Closed -$319K
SNA icon
416
Snap-on
SNA
$21.2B
– –
-752
Closed -$234K
SNPS icon
417
Synopsys
SNPS
$75.1B
– –
-570
Closed -$292K
SO icon
418
Southern Company
SO
$107B
– –
-3,027
Closed -$278K
SPG icon
419
Simon Property Group
SPG
$74.3B
– –
-1,476
Closed -$237K
SPGI icon
420
S&P Global
SPGI
$123B
– –
-501
Closed -$264K
SPSM icon
421
State Street SPDR Portfolio S&P 600 Small Cap ETF
SPSM
$17.3B
– –
-79,298
Closed -$3.38M
SPY icon
422
PUT
State Street SPDR S&P 500 ETF Trust
SPY
$806B
– –
-240,000
Closed -$148M
SRE icon
423
Sempra
SRE
$57.3B
– –
-3,724
Closed -$282K
STE icon
424
Steris
STE
$22.7B
– –
-1,150
Closed -$276K
STLD icon
425
Steel Dynamics
STLD
$37B
– –
-2,026
Closed -$259K
15 16
17
18 19

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SAIG
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BI
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DLP
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SOW
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HVCM
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OAM
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MBB Public Markets's Q3 2025 Portfolio in Review

As of Q3 2025, MBB Public Markets held 506 positions worth $752M, down 29% from $1.06B the previous quarter. Its ten largest holdings account for 90% of the portfolio.

MBB Public Markets withdrew a net $322M in Q3 2025, closing 468 positions and reducing 16 holdings. Its most notable exit was Vistra, an estimated $18.2M position sold in full.

By sector, the portfolio is most concentrated in Industrials at 27% of assets, up from 17% a quarter earlier, followed by Financials and Consumer Discretionary.

Against the trend, MBB Public Markets opened a new position in Paramount Skydance Corp worth $416K.

  • MBB Public Markets's largest Q3 2025 buy was Paramount Skydance Corp: 21,991 shares worth $416K.
  • MBB Public Markets added most to Amazon in Q3 2025, an estimated $56.6M increase.
  • MBB Public Markets's biggest Q3 2025 reduction was Cameco, cutting an estimated $25.5M.
  • MBB Public Markets fully exited Vistra in Q3 2025, selling an estimated $18.2M.
  • MBB Public Markets's ten largest holdings make up 90% of its $752M portfolio in Q3 2025.
  • MBB Public Markets opened 3 new positions and closed 468 in Q3 2025.
  • MBB Public Markets's portfolio value fell 29% quarter-over-quarter to $752M.

Based on MBB Public Markets's 13F filing for Q3 2025, filed 14 Nov 2025.