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Super Investors Marathon Strategic Advisors, LLC
MS

Marathon Strategic Advisors, LLC

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

Portfolio value
$171M
Positions
50
Quarter ended
September 30, 2026
Filed
October 20, 2026

Reported portfolio value by quarter (12 quarters reported)

$177M $73.8M
Q4 23 Q3 24 Q2 25 Q1 26 Q3 26

$73.8M in Q4 2023 → $171M 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
Intel Corp 16.5% Trimmed 0.0% 233,647 $28.1M
SS SPDR Series Trust Mid Cap 13.6% Added 7.0% 367,746 $23.2M
SS SPDR Series Trust Large Cap 7.8% Trimmed 2.9% 148,884 $13.4M
SI SPDR Index Shs Emerging Markets 7.6% Trimmed 0.7% 250,386 $13M
SI SPDR Index Shs Dev World Ex Us 7.0% Trimmed 2.3% 237,129 $11.9M
IT Ishares Tr Core S&P500 ETF 6.2% Trimmed 3.6% 13,894 $10.6M
VI Vanguard Index Real Estate ETF 5.2% Added 11% 99,050 $8.88M
VT Vanguard Tax-managed Fds 4.0% Trimmed 1.3% 97,288 $6.87M
VI Vanguard Intl Equity Index F 3.6% Added 6.3% 144,428 $6.14M
VI Vanguard Index Mrngstr Mid Cap 3.1% Trimmed 1.4% 67,191 $5.27M
VI Vanguard Intl Equity Index F 3.0% Trimmed 1.0% 87,429 $5.19M
BF Blackrock Floating Rate Inco 2.9% Added 8.0% 473,539 $4.99M
CC Calamos Conv Opportunities & 2.0% Added 1.6% 298,591 $3.41M
SS SPDR Series Trust Small Cap 1.6% Trimmed 5.3% 53,193 $2.81M
WT Wisdomtree Tr Us Smallcap Divd 1.6% Added 6.6% 71,380 $2.71M
Exxonmobil Holdings Corp 1.3% New 13,713 $2.23M
WT Wisdomtree Tr Intl Smcap Div 1.3% Added 0.5% 25,504 $2.22M
WT Wisdomtree Tr Emg Mkts Smcap 1.3% Added 0.8% 34,838 $2.2M
Conocophillips 0.8% Trimmed 0.5% 10,243 $1.28M
Microsoft Corp 0.7% Trimmed 0.2% 2,447 $1.26M
IT Ishares Tr Ishs 1-5yr Invs 0.6% Added 167% 21,491 $1.1M
Linde PLC 0.6% Unchanged 2,313 $1.1M
Phillips 66 0.6% Trimmed 1.8% 3,987 $1.02M
VI Vanguard Index Mrngstr Ttl Stk 0.6% Unchanged 2,546 $953K
AE American Elec Pwr Co Inc 0.5% Unchanged 7,027 $834K
WT Wisdomtree Tr Us Midcap Divid 0.5% Trimmed 1.2% 15,401 $831K
VI Vanguard Index Mrngstr Sml Cap 0.5% Trimmed 5.5% 2,859 $813K
IT Ishares Tr Core S&P Mcp ETF 0.4% Unchanged 10,621 $764K
VM Vanguard Malvern Fds 0.4% Trimmed 51% 12,772 $629K
IM Ishares Inc Msci Emrg Chn 0.3% Added 1.9% 5,992 $594K
Rockwell Automation Inc 0.3% Unchanged 1,225 $533K
DE Duke Energy Corp New 0.3% Trimmed 1.4% 4,599 $524K
Mckesson Corp 0.3% Unchanged 561 $479K
Micron Technology Inc 0.3% Added 1.2% 426 $454K
Amazon Com Inc 0.3% Trimmed 2.4% 1,820 $453K
Apple Inc 0.3% Trimmed 4.7% 1,308 $436K
Brunswick Corp 0.2% Unchanged 5,500 $353K
Stryker Corporation 0.2% Unchanged 1,154 $318K
Ppl Corp 0.2% Unchanged 9,204 $303K
Pepsico Inc 0.2% Unchanged 2,375 $301K
SS Schwab Strategic Tr 0.2% Unchanged 10,812 $297K
Trane Technologies PLC 0.2% Unchanged 636 $287K
IT Ishares Tr Russell 2000 ETF 0.2% Trimmed 1.8% 940 $261K
IT Ishares Tr Msci Emg Mkt ETF 0.2% Trimmed 0.4% 3,837 $256K
UB United Bankshares Inc West V 0.1% Unchanged 5,565 $256K
Valero Energy Corp 0.1% New 634 $246K
IB International Business Machs 0.1% Unchanged 1,033 $227K
Shell PLC 0.1% New 2,383 $227K
IT Ishares Tr Msci Eafe ETF 0.1% Trimmed 2.1% 2,067 $215K
Soluna Holdings Inc 0.0% New 21,450 $24.5K

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q3 2026

quarter ended September 30, 2026 · filed October 20, 2026

Company Action Shares changed Value of change % of portfolio
Exxonmobil Holdings Corp New +13,713 +$2.23M 1.3%
Exxon Mobil Corp Exited −13,713 −$1.87M —
SS SPDR Series Trust Mid Cap Added +24,040 +$1.52M 13.6%
VI Vanguard Index Real Estate ETF Added +9,550 +$856K 5.2%
VE Vaneck ETF Trust Exited −7,021 −$690K —
IT Ishares Tr Ishs 1-5yr Invs Added +13,452 +$689K 0.6%
VM Vanguard Malvern Fds Trimmed −13,223 −$651K 0.4%
SS SPDR Series Trust Large Cap Trimmed −4,479 −$402K 7.8%
IT Ishares Tr Core S&P500 ETF Trimmed −523 −$401K 6.2%
BF Blackrock Floating Rate Inco Added +35,229 +$371K 2.9%

Showing the 10 largest of 40 changes.

Q2 2026

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

Company Action Shares changed Value of change % of portfolio
Intel Corp Added +54,135 +$7.56M 18.4%
VI Vanguard Index Fds Added +51,074 +$4.12M 3.1%
SS SPDR Series Trust Added +16,998 +$1.15M 13.1%
CT Credo Technology Group Holdi Exited −8,458 −$794K —
VI Vanguard Index Fds Added +5,780 +$557K 4.9%
BF Blackrock Floating Rate Inco Added +45,656 +$502K 2.7%
Micron Technology Inc New +421 +$486K 0.3%
IT Ishares Tr Trimmed −502 −$376K 6.1%
VI Vanguard Intl Equity Index F Added +6,515 +$292K 3.4%
VE Vaneck ETF Trust Trimmed −2,420 −$238K 0.4%

Showing the 10 largest of 33 changes.

Q1 2026

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

Company Action Shares changed Value of change % of portfolio
Intel Corp Added +69,589 +$3.07M 5.7%
SS SPDR Series Trust Mid Cap Added +25,476 +$1.51M 13.9%
VI Vanguard Index Real Estate Added +7,379 +$655K 5.3%
SS SPDR Series Trust Large Cap Added +5,681 +$435K 8.6%
VJ Vaneck Junior Gold Miners ETF Trimmed −3,395 −$408K 0.8%
SI SPDR Index Shs Emerging Markets Added +8,625 +$405K 8.4%
BF Blackrock Floating Rate Inco Added +23,411 +$258K 3.1%
VI Vanguard Index Total Stk Mkt Trimmed −763 −$245K 0.6%
Shell PLC New +2,383 +$222K 0.2%
SI SPDR Index Shs Dev World Ex Us Added +4,834 +$221K 8.0%

Showing the 10 largest of 30 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 11, 2026

Company Action Shares changed Value of change % of portfolio
SS SPDR Series Trust Added +78,279 +$4.53M 13.3%
Intel Corp Added +45,640 +$1.68M 3.1%
VE Vaneck ETF Trust Trimmed −14,657 −$1.67M 1.1%
VI Vanguard Index Fds Added +16,499 +$1.46M 5.2%
IT Ishares Tr Trimmed −1,191 −$816K 7.9%
SS SPDR Series Trust Trimmed −6,987 −$560K 9.2%
Microsoft Corp Added +1,057 +$511K 0.9%
BF Blackrock Floating Rate Inco Added +38,347 +$452K 3.3%
CT Credo Technology Group Holdi Trimmed −2,875 −$414K 1.1%
SI SPDR Index Shs Fds Trimmed −8,723 −$387K 8.1%

Showing the 10 largest of 35 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 09, 2025

Company Action Shares changed Value of change % of portfolio
VE Vaneck ETF Trust Trimmed −25,586 −$2.53M 2.2%
SS SPDR Series Trust Added +29,408 +$1.68M 10.2%
Exxon Mobil Corp New +13,713 +$1.55M 1.2%
VI Vanguard Index Fds Added +12,760 +$1.17M 4.4%
Linde PLC New +2,313 +$1.1M 0.9%
Conocophillips New +10,295 +$974K 0.8%
BF Blackrock Floating Rate Inco Added +50,660 +$658K 3.4%
DE Duke Energy Corp New New +4,666 +$577K 0.5%
Phillips 66 New +4,059 +$552K 0.4%
CC Calamos Conv Opportunities & Added +45,644 +$492K 2.3%

Showing the 10 largest of 47 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 29, 2025

Company Action Shares changed Value of change % of portfolio
SS SPDR Series Trust Added +32,534 +$1.77M 9.8%
VI Vanguard Index Fds New +3,404 +$1.03M 1.0%
CT Credo Technology Group Holdi Added +5,833 +$540K 1.1%
Stryker Corporation New +1,316 +$521K 0.5%
SS Schwab Strategic Tr New +19,335 +$427K 0.4%
SI SPDR Index Shs Fds Added +7,906 +$338K 9.6%
BF Blackrock Floating Rate Inco Added +23,183 +$305K 3.4%
VE Vaneck ETF Trust Trimmed −4,167 −$282K 3.3%
SS SPDR Series Trust Added +6,151 +$262K 1.8%
VI Vanguard Index Fds Added +2,824 +$252K 3.9%

Showing the 10 largest of 28 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 17, 2025

Company Action Shares changed Value of change % of portfolio
SS SPDR Ser Tr Added +14,818 +$758K 8.9%
R2 Russell 2000 Index Fund - Isha Exited −970 −$214K —
IT Ishares Tr New +2,583 +$211K 0.2%
AC Arch Cap Group Ltd New +2,155 +$207K 0.2%
SI SPDR Index Shs Fds Added +5,149 +$203K 9.9%
IT Ishares Tr Trimmed −324 −$182K 9.7%
VT Vanguard Tax-managed Fds Trimmed −2,992 −$152K 5.5%
SI SPDR Index Shs Fds Added +3,667 +$134K 9.9%
VI Vanguard Intl Equity Index F Trimmed −2,921 −$132K 4.3%
SS SPDR Ser Tr Trimmed −1,681 −$111K 10.7%

Showing the 10 largest of 26 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 17, 2025

Company Action Shares changed Value of change % of portfolio
SP SPDR Portfolio Large Cap ETF Exited −158,884 −$10.7M —
SP SPDR Portfolio Large Cap ETF New +153,445 +$10.6M 11.4%
SP SPDR Portfolio Emerging Market Exited −219,976 −$9.08M —
SP SPDR Portfolio Emerging Market New +228,353 +$8.76M 9.5%
SP SPDR Portfolio Developed World New +248,560 +$8.48M 9.2%
SP SPDR Portfolio Developed World Exited −225,260 −$8.46M —
SP SPDR Portfolio Mid Cap ETF New +146,193 +$8M 8.6%
SP SPDR Portfolio Mid Cap ETF Exited −142,685 −$7.8M —
BF Blackrock Floating Rate Income New +248,675 +$3.42M 3.7%
BF Blackrock Floating Rate Income Exited −240,798 −$3.18M —

Showing the 10 largest of 52 changes.

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