Institutional Portfolio Overlap & Shared Holdings

Compare institutional investor portfolios using publicly disclosed SEC Form 13F filings tracked by InsiderSet. Analyze shared holdings, overlapping sector exposure, consensus smart money positions, portfolio concentration, and estimated current values across major hedge funds and institutional asset managers.

Sector portfolio overlap

Explore shared holdings and top overlapping superinvestor pairs within a sector.

Wedgewood Partners & AltaRock Partners Portfolio Overlap

Shared 13F holdings between Wedgewood Partners and AltaRock Partners based on latest reported SEC filings (the quarter ended June 30, 2026).

Overlap Score

78

Strong overlap

Shared Holdings

4 shared positions across both portfolios (18 holdings for Wedgewood Partners, 8 for AltaRock Partners).

StockWedgewood Partners valueAltaRock Partners valueCombined valueConvictionEst. current valueSector
AMZN

Amazon.com, Inc.

$32.28M$1.58B$1.61B22.4%$2.02BConsumer Cyclical
MSFT

Microsoft Corporation

$33.39M$691.31M$724.70M11.8%$969.53MTechnology
V

Visa Inc.

$30.60M$150.72M$181.32M5.0%$214.07MFinancial Services
GOOGL

Alphabet Inc.

$45.47M$12.48M$57.95M4.8%$59.02MCommunication Services

Largest Shared Position

Amazon.com, Inc. (AMZN) represents the largest overlapping position between Wedgewood Partners and AltaRock Partners based on the latest reported SEC Form 13F filings for the quarter ended June 30, 2026. The combined disclosed value of AMZN positions reported by both investment firms is approximately $1.61B, reflecting overlapping institutional exposure to Amazon.com, Inc..

Shared Sector Exposure

SectorCombined valueShared holdings
Consumer Cyclical$1.61BAMZN
Technology$724.70MMSFT
Financial Services$181.32MV
Communication Services$57.95MGOOGL

Consensus Smart Money Signals

Shared holdings between Wedgewood Partners and AltaRock Partners may indicate overlapping long-term investment themes or broader smart money consensus toward specific companies and sectors. SEC Form 13F filings report positions, not investment intent.

  • Strongest overlap by reported value: AMZN ($1.61B combined).
  • Highest average portfolio weight in overlap: AMZN (22.4% conviction score).
  • Largest estimated mark-to-market gain since filing: AMZN ($414.84M vs reported combined value, where EOD data is available).

Historical Overlap Trend

The latest period shows 4 shared holdings ($2.55B combined reported value).

Overlap Score Guide

ScoreMeaning
85–100Extremely high shared conviction
65–84Strong overlap
45–64Moderate overlap
25–44Limited overlap
0–24Minimal overlap

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