13FINSIGHT
13F Insight
FilersStocks13FActivistsInsider
Login
13FINSIGHT
13F Insight
FilersStocks13FActivistsInsider
Login
Filers›Hedge Fund›PARTHENON LLC
DOSSIER · 13F-HR · Q1 2026

PARTHENON LLC

PARTHENON's hedge fund based in San Francisco, CA — $875M in tracked AUM across 127 positions as of Q1 2026.

P
PARTHENON·San Francisco, CA·Hedge Fund
CIK 0001088859 · last filed Mar 31, 2026
Total AUM
$875M
▲ 6.8%
vs prior
Holdings
127
—
positions
Whale Score
62
62
tracked
Activity
—
no data
changes this Q
Top sector
Tech
49% weight
concentration
AI Analysis · Q1 2026 · Q1 2026
Portfolio Overview

Based on the SEC 13F filing for the period ending December 31, 2025, PARTHENON LLC manages a portfolio valued at approximately $926.70 million. This represents a dramatic capital increase of +252.1% compared to the previous quarter's value of $263.22 million. Such a significant expansion in Assets Under Management (AUM) suggests a substantial capital inflow, a major consolidation, or a strategic pivot by the firm.

The portfolio is diversified across **131 holdings...

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
MSFT
MICROSOFT CORP
$84M228K9.6%
02
BRK/B
BERKSHIRE HATHAWAY INC DEL
$66M138K7.6%
03
GOOGL
ALPHABET INC
$45M157K5.2%
04
META
META PLATFORMS INC
$39M68K4.4%
05
GOOG
ALPHABET INC
$32M113K3.7%
06
AAPL
APPLE INC
$32M127K3.7%
07
GLW
CORNING INC
$31M231K3.6%
08
XOM
EXXON MOBIL CORP
$30M175K3.4%
09
JNJ
JOHNSON & JOHNSON
$30M121K3.4%
10
WMT
WALMART INC
$28M226K3.2%

Filing history

Filing history loading…
AI Agent · grounded in PARTHENON
haiku-4-5 · 127 positions indexed
Sector mix
  • Tech49%
  • Financials29%
  • Health Care18%
  • Communications7%
  • Industrials8%
  • Energy4%
FilersStocks13FActivistsInsiderResearchLearnNewsPricingTermsPrivacyContact

© 2026 13F Insight — Track smart money. Ask the AI Agent.

Listed on Turbo0Featured on Findly ToolsFeatured on toolfame.comFeatured on saasfame.comFeatured on Gets.ToolsZ-ImageFeatured On Micro SaaS ExamplesListed on MarketingDBFeatured on SaasDBFeatured on FazierBusiness Services - OnToplist.comFeatured on SubmitMySaasFeatured on ToolDirsFeatured on ToolfioFeatured on Twelve ToolsListed on uno directoryFeatured on Dang.aiFeatured on ToolPilotFeatured on Startup FameFeatured on PostmakeFeatured on Code.Market