Top Institutional Investors

Marathon Mission, Inc. — 13F Holdings & Portfolio

CIK 1987261 · latest 13F-HR filed 2026-10-01

Backtest portfolio

Marathon Mission, Inc. manages $198.2M in 13F-reported U.S. long-equity assets across 56 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are SPYV (15.36%), SPYG (15.29%), XSOE (11.53%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 1 new position and exited 2; 18 existing positions rose in reported value and 16 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

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AUM
$198.2M

Long-equity book

Holdings
56

Distinct positions

Period
2026-09-30

Filed 2026-10-01

Q/Q Activity
+1 / −2 / ↑18 / ↓16

vs 2026-06-30

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q3 26
SPYV15.4% · +1%SPYG15.3% · +1%XSOE11.5% · -5%VEA11.2% · +1%MDYV5.6% · +1%MDYG4.5% · +2%SLYV2.8% · +0%IBHI2.7% · +8%IBHJ2.7% · +2%SLYG2.7% · +2%IBDX2.6% · +2%AVGO1.6% · 0%NVDA1.6% · +18%IBDS1.4% · +2%IBDT1.4% · +2%IBDW1.3% · +2%IBDZ1.3% · +3%IBDY1.3% · +2%IBCA1.0% · +21%IBCB0.9% · +25%AAPL0.8% · +2%TSM0.8% · +3%LRCX0.7% · +1%ASML0.5% · +4%ABBV0.5% · +4%GOOGL0.5% · +1%MSFT0.5% · +2%HAS0.4% · -1%ETN0.4% · +10%MRVL0.4% · +2%FLS0.4% · +2%GS0.4% · +0%PNC0.3% · +3%SCHW0.3% · +3%EBAY0.3% · +33%BLK0.3% · +6%AMD0.3% · +0%AMZN0.3% · +4%WMT0.3% · -18%MTB0.3% · +3%MGK0.3% · 0%TXT0.3% · 0%P0.2% · -12%VRT0.2% · +10%IBM0.2% · -28%EWBC0.2% · +5%AN0.2% · +18%ATI0.2% · +8%LLY0.1% · +10%GOOG0.1% · 0%CACI0.1% · +8%CRS0.1% · +2%V0.1% · +28%CGNX0.1% · +22%GD0.1% · +9%RKLB0.1% · new

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q2 26 → Q3 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 74.3%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Jan 8, 2026.

Assets Under Management
$177.1M
Discretionary
$177.1M
Employees
3
Accounts
518
Address
930 ALBANY SHAKER ROAD STE 105 B
LATHAM, NY 12110
Phone
(518) 689-0773
Website
Name Title / Status Ownership Type
RYAN, MICHAEL, SEAN ControlPRESIDENT & CHIEF COMPLIANCE OFFICER
since Jan 2003
75% or moreIndividual

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 18 →

Top Trims

Show all 16 →

New Positions

Show all 1 →

Exited Positions

Show all 2 →

Marathon Mission, Inc. Holdings (2026-09-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 SPDR SERIES TRUST SPYV 78464A508 $30.5M 15.36% 498,156 SH
2 SPDR SERIES TRUST SPYG 78464A409 $30.3M 15.29% 246,215 SH
3 WISDOMTREE TR XSOE 97717X578 $22.9M 11.53% 487,826 SH
4 VANGUARD TAX-MANAGED FDS VEA 921943858 $22.2M 11.18% 313,945 SH
5 SPDR SERIES TRUST MDYV 78464A839 $11.2M 5.64% 126,233 SH
6 SPDR SERIES TRUST MDYG 78464A821 $8.9M 4.47% 84,748 SH
7 SPDR SERIES TRUST SLYV 78464A300 $5.6M 2.82% 54,707 SH
8 ISHARES TR IBHI 46436E379 $5.4M 2.72% 236,578 SH
9 ISHARES TR IBHJ 46436E122 $5.3M 2.67% 206,302 SH
10 SPDR SERIES TRUST SLYG 78464A201 $5.3M 2.66% 49,257 SH
11 ISHARES TR IBDX 46436E312 $5.1M 2.59% 213,473 SH
12 BROADCOM INC AVGO 11135F101 $3.1M 1.57% 8,866 SH
13 NVIDIA CORPORATION NVDA 67066G104 $3.1M 1.57% 13,630 SH
14 ISHARES TR IBDS 46435UAA9 $2.7M 1.37% 112,717 SH
15 ISHARES TR IBDT 46435U515 $2.7M 1.36% 108,014 SH
16 ISHARES TR IBDW 46436E486 $2.6M 1.31% 129,200 SH
17 ISHARES TR IBDZ 46438G653 $2.5M 1.28% 102,753 SH
18 ISHARES TR IBDY 46436E130 $2.5M 1.27% 102,589 SH
19 ISHARES TR IBCA 46438G372 $2.0M 1.03% 84,698 SH
20 ISHARES TR IBCB 46438G166 $1.8M 0.90% 75,131 SH
21 APPLE INC AAPL 037833100 $1.7M 0.84% 4,978 SH
22 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $1.6M 0.79% 3,431 SH
23 LAM RESEARCH CORP LRCX 512807306 $1.3M 0.65% 3,944 SH
24 ASML HLDG NV ASML N07059210 $1.1M 0.55% 599 SH
25 ABBVIE INC ABBV 00287Y109 $1.0M 0.53% 3,989 SH
26 ALPHABET INC GOOGL 02079K305 $1.0M 0.51% 2,933 SH
27 MICROSOFT CORP MSFT 594918104 $910.9K 0.46% 1,776 SH
28 HASBRO INC HAS 418056107 $797.0K 0.40% 9,090 SH
29 EATON CORP PLC ETN G29183103 $746.4K 0.38% 1,737 SH
30 MARVELL TECHNOLOGY INC MRVL 573874104 $740.1K 0.37% 2,801 SH
31 FLOWSERVE CORP FLS 34354P105 $721.3K 0.36% 9,864 SH
32 GOLDMAN SACHS GROUP INC GS 38141G104 $702.3K 0.35% 780 SH
33 PNC FINL SVCS GROUP INC PNC 693475105 $684.3K 0.35% 3,079 SH
34 SCHWAB CHARLES CORP SCHW 808513105 $682.3K 0.34% 6,981 SH
35 EBAY INC. EBAY 278642103 $665.6K 0.34% 6,276 SH
36 BLACKROCK INC BLK 09290D101 $645.6K 0.33% 610 SH
37 ADVANCED MICRO DEVICES INC AMD 007903107 $643.0K 0.32% 1,051 SH
38 AMAZON COM INC AMZN 023135106 $606.4K 0.31% 2,434 SH
39 WALMART INC WMT 931142103 $566.4K 0.29% 5,450 SH
40 M & T BK CORP MTB 55261F104 $564.9K 0.28% 2,596 SH
41 VANGUARD WORLD FD MGK 921910816 $541.1K 0.27% 5,840 SH
42 TEXTRON INC TXT 883203101 $497.0K 0.25% 6,522 SH
43 EVERPURE INC P 74624M102 $404.6K 0.20% 3,094 SH
44 VERTIV HOLDINGS CO VRT 92537N108 $369.9K 0.19% 1,533 SH
45 INTERNATIONAL BUSINESS MACHS IBM 459200101 $357.8K 0.18% 1,627 SH
46 EAST WEST BANCORP INC EWBC 27579R104 $334.0K 0.17% 2,695 SH
47 AUTONATION INC AN 05329W102 $311.1K 0.16% 1,976 SH
48 ATI INC ATI 01741R102 $304.2K 0.15% 1,606 SH
49 ELI LILLY & CO LLY 532457108 $297.4K 0.15% 257 SH
50 ALPHABET INC GOOG 02079K107 $295.8K 0.15% 868 SH
Filing History
Period Filed AUM Holdings Accession
2026-09-30 2026-10-01 $198.2M 56 0001987261-26-000005
2026-06-30 2026-07-01 $200.3M 57 0001987261-26-000003
2026-03-31 2026-04-17 $171.8M 55 0001987261-26-000002
2025-12-31 2026-01-05 $172.9M 55 0001987261-26-000001
Filer Information
Address
930 ALBANY SHAKER RD STE 105 B
LATHAM, NY 12110-6412
Phone
(518) 689-0773
Filing Manager
Marathon Mission, Inc.
ALBANY, NY
Signatory
Laura Sodorsky
Financial Advisor