Research signals, not copy trading
Investor & Strategy Tracker
Track public 13F investor filings, transparent Mavefund strategy baskets, return marks, and stock overlap signals for deeper research.
13F filings are quarterly and delayed
Strategy returns update after market close
Benchmark: S&P 500
Top Investor Updates
Latest disclosed filing baskets and marked research returns.
Latest filing: May 15, 2026
Berkshire Hathaway
Concentrated long-term public equity holdings disclosed through quarterly Form 13F filings.
1D-1.2%
1M+5.4%
YTD+5.4%
Holdings45
Latest filing: May 15, 2026
Pershing Square Capital Management
Concentrated public equity portfolio disclosed through quarterly Form 13F filings.
1D+0.5%
1M+0.8%
YTD+0.8%
Holdings11
Latest filing: May 15, 2026
Bridgewater Associates
Large institutional manager whose reported 13F holdings can be used as market research context.
1D+0.7%
1M+5.0%
YTD+5.0%
Holdings993
Latest filing: May 15, 2026
Duquesne Family Office
Family office portfolio disclosed through quarterly Form 13F filings.
1D+1.4%
1M+10.7%
YTD+10.7%
Holdings69
Strategy Lab
Transparent strategy definitions, rebalance cadence, holdings, and benchmark return marks.
Latest rebalance: May 29, 2026
AI Quality 20
A transparent research basket of high-scoring companies with quality, profitability, and balance-sheet support.
1D0.0%
1M0.0%
YTD0.0%
Holdings20
Latest rebalance: May 29, 2026
Value + Cash Flow
A research basket focused on valuation discipline and available cash-flow quality signals.
1D0.0%
1M0.0%
YTD0.0%
Holdings20
Latest rebalance: May 29, 2026
Momentum Regime
A research basket for trend strength when the market backdrop is constructive.
1D0.0%
1M0.0%
YTD0.0%
Holdings20
Latest rebalance: May 29, 2026
Defensive Compounders
A lower-volatility research basket for durable businesses with steady operating quality.
1D0.0%
1M0.0%
YTD0.0%
Holdings20
Stock Overlap
Stocks appearing across multiple latest investor filings and strategy baskets.
| Ticker | Company | Trackers | Investor count | Strategy count |
|---|---|---|---|---|
| AMZN | Amazon.com Inc | 4 | 3 | 1 |
| GOOGL | Alphabet Inc Class A | 4 | 3 | 1 |
| PLTR | Palantir Technologies Inc. | 3 | 2 | 1 |
| NTRA | Natera Inc | 3 | 2 | 1 |
| BN.TO | Brookfield Corporation | 3 | 2 | 1 |
| NVDA | NVIDIA Corporation | 3 | 2 | 1 |
| MSFT | Microsoft Corporation | 3 | 2 | 1 |
| UBER | Uber Technologies, Inc | 3 | 2 | 1 |
| META | Meta Platforms Inc | 3 | 2 | 1 |
| INSM | Insmed Inc | 3 | 2 | 1 |
Research and Risk Disclosure
This page is for informational research and decision support only. It is not personalized financial advice and does not say that any user should buy or sell a security. 13F investor data reflects last disclosed public filings and may be delayed, incomplete, amended, or no longer current. Strategy returns are historical model output or live tracking only when explicitly marked live. Review benchmark, time period, rebalancing frequency, data assumptions, fees, slippage, drawdown, and survivorship-bias handling before relying on any performance comparison.