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 · Returns through: Jun 19, 2026
Berkshire Hathaway
Concentrated long-term public equity holdings disclosed through quarterly Form 13F filings.
1DFlat
1M-1.9%
1Y+9.3%
Holdings44
Latest filing: May 14, 2026 · Returns through: Jun 19, 2026
Renaissance Technologies
Quantitative institutional manager with a broad 13F equity portfolio used as research context.
1DFlat
1M-0.7%
1Y-2.5%
Holdings3213
Latest filing: May 15, 2026 · Returns through: Jun 19, 2026
Citadel Advisors
Large multi-strategy investment manager whose public 13F filings offer broad market-positioning context.
1D+0.00%
1M+1.3%
1Y-1.5%
Holdings10396
Latest filing: May 12, 2026 · Returns through: Jun 19, 2026
Jane Street Group
Global trading firm with a large disclosed public equity and ETF 13F footprint.
1DFlat
1M-4.4%
1Y-24.0%
Holdings11918
Strategy Lab
Transparent strategy definitions, rebalance cadence, holdings, and benchmark return marks.
Latest rebalance: Jun 19, 2026 · Returns through: Jun 19, 2026
AI Quality 20
A transparent research basket of high-scoring companies with quality, profitability, and balance-sheet support.
1DFlat
1M-4.5%
1Y-13.9%
Holdings20
Latest rebalance: Jun 19, 2026 · Returns through: Jun 19, 2026
Value + Cash Flow
A research basket focused on valuation discipline and available cash-flow quality signals.
1DFlat
1M-2.4%
1Y-4.1%
Holdings20
Latest rebalance: Jun 19, 2026 · Returns through: Jun 19, 2026
Momentum Regime
A research basket for trend strength when the market backdrop is constructive.
1DFlat
1M+15.2%
1Y+161.8%
Holdings20
Latest rebalance: Jun 19, 2026 · Returns through: Jun 19, 2026
Defensive Compounders
A lower-volatility research basket for durable businesses with steady operating quality.
1DFlat
1M+1.2%
1Y+8.1%
Holdings20
Stock Overlap
Stocks appearing across multiple latest investor filings and strategy baskets.
| Ticker | Company | Trackers | Investor count | Strategy count |
|---|---|---|---|---|
| GOOGL | Alphabet Inc Class A | 7 | 6 | 1 |
| PLTR | Palantir Technologies Inc. | 6 | 5 | 1 |
| AMZN | Amazon.com Inc | 6 | 5 | 1 |
| NVDA | NVIDIA Corporation | 6 | 5 | 1 |
| NTRA | Natera Inc | 6 | 5 | 1 |
| MSFT | Microsoft Corporation | 6 | 5 | 1 |
| UBER | Uber Technologies, Inc | 6 | 5 | 1 |
| META | Meta Platforms Inc | 6 | 5 | 1 |
| LRCX | Lam Research Corp | 6 | 4 | 2 |
| INSM | Insmed Inc | 6 | 5 | 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.