Crowding Universe

Most Crowded 13F Stocks: Q2 2025

This archive ranks Q2 2025's 15 most crowded stocks by the number of distinct institutional investors (hedge funds, family offices, and endowments) reporting the name in SEC Form 13F filings, alongside each position's median portfolio weight.

Data as of Q2 2025

In Q2 2025, AMZN (Amazon.com) was the most institutionally crowded stock in the 13F universe, held by 100 funds.

The Q2 2025 crowding universe covers the 150 most-held stocks reported in SEC Form 13F filings across 352 institutional investors.

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Top 15 Most Crowded Stocks Q2 2025

Ranked by the number of distinct institutions holding the name from SEC Form 13F-HR filings · change versus Q1 2025.

Top 15 most crowded stocks reported in SEC Form 13F-HR filings as of Q2 2025, ranked by the number of distinct 13F filers holding the name.
# Ticker / Company Sector Funds Δ QoQ Median Wt Trend
1 AMZN AMAZON.COM INC Consumer Cyclical 100 ↑ 1 6.5%
2 MSFT MICROSOFT CORP Technology 94 ↑ 7 5.1%
3 META META PLATFORMS INC Communication Services 84 ↑ 3 4.8%
4 TSM TAIWAN SEMICONDUCTOR MANUFAC Technology 69 ↑ 4 3.7%
5 GOOGL ALPHABET INC-CL A Communication Services 66 ↑ 4 3.1%
6 GOOG ALPHABET INC Communication Services 60 ↑ 5 3.9%
7 NVDA NVIDIA CORPORATION Technology 59 ↑ 10 4.9%
8 V VISA INC-CLASS A SHRS Financial Services 53 ↑ 3 3.8%
9 UNH UNITEDHEALTH GROUP INC Healthcare 40 ↑ 5 1.9%
10 AAPL APPLE INC Technology 35 ↑ 2 1.0%
11 MA MASTERCARD INC-CLASS A Financial Services 34 ↓ 1 3.9%
12 FLUT FLUTTER ENTMT PLC Consumer Cyclical 34 ↓ 3 3.8%
13 BRK/B BERKSHIRE HATHAWAY INC CL B Financial Services 32 0 2.0%
14 COF CAPITAL ONE FINL CORP Financial Services 31 ↓ 2 3.9%
15 SE SEA LTD Consumer Cyclical 30 ↑ 9 3.5%

Crowding metrics are derived from SEC Form 13F-HR filings submitted by institutional investment managers. For each security we count the number of distinct filers reporting a long position and the median portfolio weight across those filers. See the full crowding tracker for methodology, FAQ, and the interactive 3D universe.