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Super Investors Michael J. Porro & Co. Financial Advisors, Inc.
MJ

Michael J. Porro & Co. Financial Advisors, Inc.

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$166M
Positions
134
Quarter ended
September 30, 2026
Filed
October 16, 2026

Reported portfolio value by quarter (4 quarters reported)

$176M $119M
Q4 25 Q1 26 Q2 26 Q3 26

$119M in Q4 2025 → $166M now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Coherent Corp 6.7% Trimmed 1.0% 38,385 $11M
Dell Technologies Inc 4.9% Unchanged 15,145 $8.15M
Marvell Technology Inc 3.0% Trimmed 3.1% 18,526 $4.89M
Bloom Energy Corp 2.7% Added 5.3% 15,970 $4.42M
IH Integer Hldgs Corp 2.3% Trimmed 2.3% 30,409 $3.84M
AH Asml Hldg Nv 2.3% Trimmed 0.7% 2,113 $3.83M
Tower Semiconductor Ltd 2.3% Trimmed 0.6% 16,395 $3.73M
Apple Inc 2.2% Trimmed 1.3% 11,017 $3.67M
Semtech Corp 2.0% Trimmed 1.1% 18,602 $3.32M
Intel Corp 2.0% Trimmed 3.2% 27,456 $3.3M
Corning Inc 1.9% Trimmed 0.1% 20,942 $3.22M
Arm Holdings PLC 1.9% Trimmed 0.1% 10,804 $3.13M
IT Ishares Tr 1.8% Trimmed 0.0% 10,597 $2.94M
Microsoft Corp 1.7% Trimmed 5.2% 5,564 $2.85M
Qualcomm Inc 1.7% Unchanged 15,220 $2.8M
Nvidia Corporation 1.7% Added 21% 12,180 $2.78M
Alphabet Inc 1.5% Trimmed 0.3% 7,197 $2.45M
VE Vaneck ETF Trust 1.5% Added 0.3% 3,945 $2.4M
Enpro Inc 1.4% Trimmed 0.4% 7,696 $2.36M
Everpure Inc 1.4% Trimmed 1.1% 17,773 $2.32M
SN Stmicroelectronics N V 1.4% Trimmed 0.5% 43,088 $2.3M
Vertex Pharmaceuticals Inc 1.4% Added 15% 4,364 $2.28M
Palantir Technologies Inc 1.3% Trimmed 0.7% 11,517 $2.15M
IQ Invesco Qqq Tr 1.2% Added 0.1% 2,644 $1.96M
Sterling Infrastructure Inc 1.1% Trimmed 1.5% 3,850 $1.89M
Sharkninja Inc 1.1% Trimmed 0.1% 10,057 $1.81M
Merck & Co Inc 1.0% Trimmed 1.0% 10,963 $1.59M
TS Taiwan Semiconductor Manufac 0.9% Unchanged 3,407 $1.55M
CH Crowdstrike Hldgs Inc 0.9% Added 300% 5,868 $1.55M
Xylem Inc 0.9% Trimmed 1.0% 14,856 $1.5M
Howmet Aerospace Inc 0.9% Unchanged 6,580 $1.49M
GM General Mtrs Co 0.9% Trimmed 0.3% 19,186 $1.48M
SS State Str SPDR S&P 500 ETF T 0.9% Trimmed 1.2% 1,871 $1.43M
Ttm Technologies Inc 0.9% Trimmed 2.6% 11,576 $1.42M
IT Ishares Tr 0.9% Trimmed 16% 18,270 $1.42M
ST Sensata Technologies Hldg Pl 0.8% Trimmed 2.2% 33,283 $1.38M
Boeing Co 0.8% Trimmed 3.7% 7,078 $1.32M
Tesla Inc 0.8% Added 16% 3,630 $1.29M
First Solar Inc 0.8% Trimmed 0.2% 7,307 $1.28M
Motorola Solutions Inc 0.8% Trimmed 0.1% 2,865 $1.28M
Woodside Energy Group Ltd 0.8% Trimmed 1.5% 56,221 $1.25M
Tutor Perini Corp 0.7% Trimmed 1.4% 14,643 $1.21M
Watts Water Technologies Inc 0.7% Unchanged 3,386 $1.2M
AP Accenture PLC Ireland 0.7% Added 6.4% 6,331 $1.16M
IB International Business Machs 0.7% Trimmed 1.7% 5,255 $1.16M
NS Nxp Semiconductors N V 0.7% Trimmed 0.6% 4,698 $1.12M
Cvs Health Corp 0.7% Trimmed 1.7% 12,980 $1.11M
SS State Str SPDR Dow Jones Ind 0.7% Added 0.6% 2,139 $1.09M
Abbvie Inc 0.6% Unchanged 4,049 $1.06M
Amazon Com Inc 0.6% Added 16% 4,136 $1.03M
JC Johnson Controls Internation 0.6% Trimmed 0.7% 6,794 $1.01M
SL Slb Limited 0.6% Trimmed 1.0% 20,363 $992K
VI Veeco Instrs Inc Del 0.6% Unchanged 18,888 $980K
Verizon Communications Inc 0.6% Trimmed 3.1% 21,196 $972K
Costco Wholesale Corporation 0.6% Trimmed 0.8% 1,062 $966K
Broadcom Inc 0.6% Added 28% 2,705 $950K
SA Solstice Advanced Matls Inc 0.6% Added 48% 16,865 $950K
Keurig Dr Pepper Inc 0.6% Trimmed 0.9% 30,731 $932K
VS Vale S A 0.6% Trimmed 3.1% 69,314 $930K
GH Generac Hldgs Inc 0.6% Trimmed 11% 4,414 $913K

Showing top 60 of 134 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 3 quarters.

Q3 2026

quarter ended September 30, 2026 · filed October 16, 2026

Company Action Shares changed Value of change % of portfolio
CH Crowdstrike Hldgs Inc Added +4,401 +$1.17M 0.9%
PT Proshares Tr Exited −13,615 −$1.17M —
DS Dicks Sporting Goods Inc New +5,442 +$731K 0.4%
BF Broadridge Finl Solutions In New +4,000 +$644K 0.4%
Badger Meter Inc New +4,995 +$617K 0.4%
Kennametal Inc New +16,537 +$508K 0.3%
Nvidia Corporation Added +2,135 +$488K 1.7%
Gen Digital Inc New +17,932 +$395K 0.2%
Pfizer Inc Exited −16,006 −$385K —
Exxonmobil Holdings Corp New +2,160 +$352K 0.2%

Showing the 10 largest of 124 changes.

Q2 2026

quarter ended June 30, 2026 · filed October 16, 2026

Company Action Shares changed Value of change % of portfolio
Belden Inc New +5,200 +$624K 0.4%
Pepsico Inc New +3,754 +$508K 0.3%
Brady Corp New +5,220 +$478K 0.3%
VW Vanguard World Fd Added +5,432 +$478K 0.3%
Carnival Corp Ltd New +16,699 +$477K 0.3%
Carnival Corp Exited −18,298 −$474K —
Broadcom Inc Added +1,160 +$438K 0.5%
Palo Alto Networks Inc New +1,094 +$373K 0.2%
Xylem Inc Added +3,010 +$356K 1.0%
HP Hewlett Packard Enterprise C New +7,345 +$331K 0.2%

Showing the 10 largest of 127 changes.

Q1 2026

quarter ended March 31, 2026 · filed October 15, 2026

Company Action Shares changed Value of change % of portfolio
Arm Holdings PLC New +10,849 +$1.64M 1.3%
Netflix Inc. Added +10,773 +$1.04M 1.0%
IT Ishares Tr Added +7,937 +$688K 1.5%
Marvell Technology Inc Added +6,687 +$662K 1.5%
DW Disney Walt Co New +5,359 +$517K 0.4%
JH James Hardie Inds PLC New +25,802 +$489K 0.4%
Microsoft Corp Added +1,299 +$481K 1.7%
Amcor PLC Exited −53,800 −$449K —
Kraft Heinz Co New +17,685 +$398K 0.3%
Azenta Inc Exited −10,568 −$351K —

Showing the 10 largest of 121 changes.

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