DOSSIER · 13F-HR · Q2 2026

Rule One Partners, LLC

$694M in tracked AUM across 14 positions as of Q2 2026.

RO
CIK 0002040263 · last filed Jun 30, 2026
Total AUM
$694M
as of Q2 2026
Holdings
14
—
positions
Whale Score
73
73
strong
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

Portfolio Overview

Rule One Partners, LLC has reported a dramatic transformation in its investment portfolio for the quarter ending September 30, 2025. The total portfolio value surged by 228.0%, growing from $184.38 million to $604.78 million. This significant increase in assets under management (AUM) coincides with a radical shift in strategy, moving away from a concentrated selection of individual equities toward a highly centralized, passive-investment structure. The portfolio is curren...

Key Holdings

The portfolio hierarchy is dominated by the SPDR S&P 500 ETF Trust (SPY), which holds a value of $513.29 million across 771,000 shares. This position effectively serves as a proxy for the broader U.S. equity market, providing immediate beta exposure to the S&P 500.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
78462F953
SPDR S&P 500 ETF TR
$532M719K76.7%
02
464287953
ISHARES TR
$42M69K6.1%
03
NFLX
NETFLIX INC
$30M405K4.3%
04
98978V903
ZOETIS INC
$18M247K2.6%
05
SFM
SPROUTS FMRS MKT INC
$17M211K2.5%
06
CRM
SALESFORCE INC
$16M99K2.3%
07
LULU
LULULEMON ATHLETICA INC
$15M128K2.1%
08
POOL
POOL CORP
$6M29K0.9%
09
MSFT
MICROSOFT CORP
$6M16K0.8%
10
73278L955
POOL CORP
$5M22K0.7%

Filing history

2026Q2Jun 30
$694M▲ 589.4%
14 positionsView →
2026Q1Mar 31
$101M▼ 85.3%
12 positionsView →
2025Q4Dec 31
$685M▲ 13.2%
14 positionsView →
2025Q3Sep 30
$605M▲ 228.0%
6 positionsLocked
2025Q2Jun 30
$184M▲ 49.9%
9 positionsLocked
2025Q1Mar 31
$123M▼ 52.6%
11 positionsLocked
2024Q4Dec 31
$259M▲ 10.8%
13 positionsLocked
2024Q3Sep 30
$234M—
11 positionsLocked