Vault-13

Marathon Partners Equity Management, LLC

New York, NY · CIK 1353311 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 2013 · limited liability company

As an employer

$101.5m reported value +15.8% vs Q1 2026
14positions
94.7%in top 10
2 new 3 added 7 reduced 4 sold out vs Q1 2026

Options: 3 call positions ($5.6m notional), 0 put positions (— notional) – listed below, not included above.

This report includes the holdings of 1 other manager that shares the investment decisions:

Shares in two reports are counted once in each security's totals.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 REMITLY GLOBAL INC COM RELY RELY 1,117,000 $25.0m24.66% 24.66% ReducedShares held: Q3 2025 1.4m, Q4 2025 1.3m, Q1 2026 1.3m, Q2 2026 1.1m -153.0k -153,000 -12.1%
2 TKO GROUP HOLDINGS INC CL A TKO TKO 71,500 $14.4m14.18% 14.18% ReducedShares held: Q3 2025 110.0k, Q4 2025 84.0k, Q1 2026 73.0k, Q2 2026 71.5k -1.5k -1,500 -2.0%
3 META PLATFORMS INC CL A META META 25,000 $14.1m13.87% 13.87% ReducedShares held: Q3 2025 28.0k, Q4 2025 28.0k, Q1 2026 25.2k, Q2 2026 25.0k -250 -250 -1.0%
4 XOMETRY INC CLASS A COM XMTR XMTR 113,000 $10.9m10.74% 10.74% ReducedShares held: Q3 2025 277.5k, Q4 2025 115.0k, Q1 2026 115.0k, Q2 2026 113.0k -2.0k -2,000 -1.7%
5 UBER TECHNOLOGIES INC COM UBER UBER 148,500 $10.7m10.56% 10.56% AddedShares held: Q3 2025 165.0k, Q4 2025 150.0k, Q1 2026 140.0k, Q2 2026 148.5k +8.5k +8,500 6.1%
6 COHEN & STEERS INC COM CNS CNS 100,000 $7.6m7.50% 7.50% ReducedShares held: Q3 2025 0, Q4 2025 75.0k, Q1 2026 114.5k, Q2 2026 100.0k -14.5k -14,500 -12.7%
7 TURNING PT BRANDS INC COM TPB TPB 49,500 $4.2m4.14% 4.14% AddedShares held: Q3 2025 25.0k, Q4 2025 17.5k, Q1 2026 31.0k, Q2 2026 49.5k +18.5k +18,500 59.7%
8 ATMUS FILTRATION TECHNOLOGIE COM ATMU ATMU 77,000 $3.9m3.87% 3.87% AddedShares held: Q3 2025 112.5k, Q4 2025 80.0k, Q1 2026 75.0k, Q2 2026 77.0k +2.0k +2,000 2.7%
9 GENUINE PARTS CO COM GPC GPC 27,500 $3.2m3.20% 3.20% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 27.5k
10 ALPHABET INC CAP STK CL C GOOG GOOG 5,750 $2.0m2.00% 2.00% UnchangedShares held: Q3 2025 8.2k, Q4 2025 5.8k, Q1 2026 5.8k, Q2 2026 5.8k
11 FLEX LTD ORD FLEX FLEX 12,500 $2.0m2.00% 2.00% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 12.5k, Q2 2026 12.5k
12 LIONSGATE STUDIOS CORP COM LION LION 125,000 $1.9m1.89% 1.89% ReducedShares held: Q3 2025 250.0k, Q4 2025 275.0k, Q1 2026 220.0k, Q2 2026 125.0k -95.0k -95,000 -43.2%
13 ATI INC COM ATI ATI 6,000 $1.2m1.16% 1.16% ReducedShares held: Q3 2025 27.5k, Q4 2025 20.0k, Q1 2026 17.5k, Q2 2026 6.0k -11.5k -11,500 -65.7%
14 SANMINA CORPORATION COM SANM SANM 1,000 $253.1k0.25% 0.25% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 1.0k

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
FLUTTER ENTMT PLC FLUT FLUT 10,000 $1.0m10.0k shares
HENRY SCHEIN INC HSIC HSIC 12,500 $921.2k12.5k shares
SENSIENT TECHNOLOGIES CORP SXT SXT 5,000 $432.2k5.0k shares
CIRCLE INTERNET GROUP INC CRCL CRCL 2,500 $238.5k2.5k shares

Options (notional value)

UnderlyingTickerTypeShares controlled NotionalChange
UBER TECHNOLOGIES INC UBER · Call UBERCall 38,500 $2.8m38.5k shares New
REMITLY GLOBAL INC RELY · Call RELYCall 93,500 $2.1m93.5k shares Added
LIONSGATE STUDIOS CORP LION · Call LIONCall 50,000 $765.5k50.0k shares New