Current-year ranking

Tracked Investors

Rank large public 13F manager baskets and the Mavefund Index by current-year price-marked return, latest 5-year average annual return, and S&P 500 and QQQ references over the same period. These are research comparisons, not real-time holdings.

Ranked by current-year return S&P 500 and QQQ use the same YTD period 5-year averages from DB annual rows Includes Mavefund Index

Current-Year Return Ranking

Sorted highest to lowest by live current-year rows. 5-year averages, S&P 500, and QQQ references are read from the tracker DB.

Latest filing: Aug 14, 2026 #1

Jane Street Group

Liquidity-driven trading footprint spanning ETFs, options, arbitrage, and market structure.

Global trading firm with a large disclosed public equity and ETF 13F footprint.

YTD+46.3%

5Y Avg+36.2%

S&P YTD+12.6%

QQQ YTD+16.5%

Holdings10058

Recent major moves

Reduced Aug 14, 2026 · TSLA

Tesla, Inc. share count changed by -100.0% versus the prior filing; latest disclosed weight is <0.01%. Tesla Inc

Reduced Aug 14, 2026 · NVDA

NVIDIA Corporation share count changed by -100.0% versus the prior filing; latest disclosed weight is <0.01%.

Source: SEC 13F · Period: Jan 1, 2026 - Aug 20, 2026 Review

Latest filing: Aug 13, 2026 #2

Renaissance Technologies

Systematic quantitative signals diversify across many short-horizon public equity positions.

Quantitative institutional manager with a broad 13F equity portfolio used as research context.

YTD+30.2%

5Y Avg+26.6%

S&P YTD+12.6%

QQQ YTD+16.5%

Holdings3140

Recent major moves

Reduced Aug 13, 2026

SANDISK CORP share count changed by -99.4% versus the prior filing; latest disclosed weight is 0.02%.

Reduced Aug 13, 2026

FREEPORT MCMORAN INC share count changed by -74.8% versus the prior filing; latest disclosed weight is 0.07%. Freeport-McMoran Copper & Gold Inc

Source: SEC 13F · Period: Jan 1, 2026 - Aug 20, 2026 Review

Latest filing: Aug 14, 2026 #3

Duquesne Family Office

Opportunistic macro-influenced concentrated bets across growth, cyclicals, and quality franchises.

Family office portfolio disclosed through quarterly Form 13F filings.

YTD+28.7%

5Y Avg+32.1%

S&P YTD+12.6%

QQQ YTD+16.5%

Holdings92

Recent major moves

Reduced Aug 14, 2026

Arm Holdings Plc share count changed by -73.7% versus the prior filing; latest disclosed weight is 0.19%. Armada Acquisition Corp I

Reduced Aug 14, 2026

Wabtec share count changed by -40.4% versus the prior filing; latest disclosed weight is 0.29%.

Source: SEC 13F · Period: Jan 1, 2026 - Aug 20, 2026 Review

Latest filing: Aug 14, 2026 #4

Bridgewater Associates

Diversified macro research expressed through ETFs, sectors, and global equities.

Large institutional manager whose reported 13F holdings can be used as market research context.

YTD+28.2%

5Y Avg+26.9%

S&P YTD+12.6%

QQQ YTD+16.5%

Holdings997

Recent major moves

Reduced Aug 14, 2026

ASTERA LABS INC share count changed by -99.9% versus the prior filing; latest disclosed weight is <0.01%.

Reduced Aug 14, 2026

ARM HOLDINGS PLC share count changed by -99.2% versus the prior filing; latest disclosed weight is <0.01%. Armada Acquisition Corp I

Source: SEC 13F · Period: Jan 1, 2026 - Aug 20, 2026 Review

Latest filing: Aug 14, 2026 #5

Citadel Advisors

Multi-strategy risk-managed trading across equities, options, ETFs, and event exposures.

Large multi-strategy investment manager whose public 13F filings offer broad market-positioning context.

YTD+22.1%

5Y Avg+17.6%

S&P YTD+12.6%

QQQ YTD+16.5%

Holdings10919

Recent major moves

Reduced Aug 14, 2026

ISHARES SILVER TR share count changed by -49.5% versus the prior filing; latest disclosed weight is 0.09%. iShares Silver Trust

Increased Aug 14, 2026

ISHARES TR share count changed by 67.6% versus the prior filing; latest disclosed weight is 0.31%.

Source: SEC 13F · Period: Jan 1, 2026 - Aug 20, 2026 Review

Comparison update: Aug 20, 2026 #6

Mavefund Index

Rules-based fundamental leaders basket price-marked for transparent research comparisons daily.

DB-backed Mavefund research model return history, benchmark comparison, and latest available holdings snapshot.

YTD+14.4%

5Y Avg+20.1%

S&P YTD+12.6%

QQQ YTD+16.5%

Holdings6

Source: Mavefund Index · Period: Jan 1, 2026 - Aug 20, 2026 Review

Latest filing: Aug 14, 2026 #7

Berkshire Hathaway

Concentrated quality businesses held through patient long-term equity ownership discipline.

Concentrated long-term public equity holdings disclosed through quarterly Form 13F filings.

YTD+12.5%

5Y Avg+11.9%

S&P YTD+12.6%

QQQ YTD+16.5%

Holdings43

Recent major moves

Reduced Aug 14, 2026

DAVITA INC share count changed by -8.1% versus the prior filing; latest disclosed weight is 1.03%. DaVita HealthCare Partners Inc

Reduced Aug 14, 2026 · NUE

Nucor Corp share count changed by -52.5% versus the prior filing; latest disclosed weight is 0.14%.

Source: SEC 13F · Period: Jan 1, 2026 - Aug 20, 2026 Review

Latest filing: Nov 3, 2025 #8

Scion Asset Management

Concentrated contrarian research seeking asymmetric mispricing and downside-aware equity exposure.

Compact public equity portfolio disclosed through quarterly Form 13F filings.

YTD+3.9%

5Y Avg+80.1%

S&P YTD+12.6%

QQQ YTD+16.5%

Holdings8

Source: SEC 13F · Period: Jan 1, 2026 - Aug 20, 2026 Review

Latest filing: May 15, 2026 #9

Pershing Square Capital Management

Concentrated activist-style ownership in durable companies with visible value catalysts.

Concentrated public equity portfolio disclosed through quarterly Form 13F filings.

YTD-1.6%

5Y Avg+13.3%

S&P YTD+12.6%

QQQ YTD+16.5%

Holdings11

Recent major moves

Reduced May 15, 2026 · GOOG

Alphabet Inc Class C share count changed by -94.9% versus the prior filing; latest disclosed weight is 0.65%.

New / add May 15, 2026 · GOOG

Alphabet Inc Class C appeared in the latest disclosed 13F portfolio at 0.65% disclosed weight.

Source: SEC 13F · Period: Jan 1, 2026 - Aug 20, 2026 Review

Recent Major Moves

Diversified new, increased, and reduced positions detected from imported 13F filings.

Aug 14, 2026 Reduced

Duquesne Family Office reduced a disclosed position

Arm Holdings Plc share count changed by -73.7% versus the prior filing; latest disclosed weight is 0.19%. Armada Acquisition Corp I

Aug 14, 2026 Reduced

Duquesne Family Office reduced a disclosed position

Wabtec share count changed by -40.4% versus the prior filing; latest disclosed weight is 0.29%.

Aug 14, 2026 Reduced

Bridgewater Associates reduced a disclosed position

ASTERA LABS INC share count changed by -99.9% versus the prior filing; latest disclosed weight is <0.01%.

Aug 14, 2026 Reduced

Bridgewater Associates reduced a disclosed position

ARM HOLDINGS PLC share count changed by -99.2% versus the prior filing; latest disclosed weight is <0.01%. Armada Acquisition Corp I

Aug 14, 2026 Reduced

Citadel Advisors reduced a disclosed position

ISHARES SILVER TR share count changed by -49.5% versus the prior filing; latest disclosed weight is 0.09%. iShares Silver Trust

Aug 14, 2026 Increased

Citadel Advisors increased a disclosed position

ISHARES TR share count changed by 67.6% versus the prior filing; latest disclosed weight is 0.31%.

Aug 14, 2026 Reduced

Berkshire Hathaway reduced a disclosed position

DAVITA INC share count changed by -8.1% versus the prior filing; latest disclosed weight is 1.03%. DaVita HealthCare Partners Inc

Aug 14, 2026 · TSLA Reduced

Jane Street Group reduced a disclosed position

Tesla, Inc. share count changed by -100.0% versus the prior filing; latest disclosed weight is <0.01%. Tesla Inc

Aug 14, 2026 · NVDA Reduced

Jane Street Group reduced a disclosed position

NVIDIA Corporation share count changed by -100.0% versus the prior filing; latest disclosed weight is <0.01%.

Aug 14, 2026 · NUE Reduced

Berkshire Hathaway reduced a disclosed position

Nucor Corp share count changed by -52.5% versus the prior filing; latest disclosed weight is 0.14%.

Aug 13, 2026 Reduced

Renaissance Technologies reduced a disclosed position

SANDISK CORP share count changed by -99.4% versus the prior filing; latest disclosed weight is 0.02%.

Aug 13, 2026 Reduced

Renaissance Technologies reduced a disclosed position

FREEPORT MCMORAN INC share count changed by -74.8% versus the prior filing; latest disclosed weight is 0.07%. Freeport-McMoran Copper & Gold Inc

May 15, 2026 · GOOG Reduced

Pershing Square Capital Management reduced a disclosed position

Alphabet Inc Class C share count changed by -94.9% versus the prior filing; latest disclosed weight is 0.65%.

May 15, 2026 · GOOG New / add

Pershing Square Capital Management disclosed a new position

Alphabet Inc Class C appeared in the latest disclosed 13F portfolio at 0.65% disclosed weight.

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.