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: May 15, 2026 #1

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+42.7%

5Y Avg+32.5%

S&P YTD+9.6%

QQQ YTD+20.6%

Holdings993

Recent major moves

Reduced May 15, 2026

ADOBE INC share count changed by -99.9% versus the prior filing; latest disclosed weight is <0.01%. Adobe Systems Incorporated

Reduced May 15, 2026

REDDIT INC share count changed by -91.0% versus the prior filing; latest disclosed weight is 0.04%.

Source: SEC 13F · Period: Jan 1, 2026 - Jun 19, 2026 Review

Latest filing: May 15, 2026 #2

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+26.5%

5Y Avg+18.6%

S&P YTD+9.6%

QQQ YTD+20.6%

Holdings10396

Recent major moves

Increased May 15, 2026

SANDISK CORP share count changed by 93.4% versus the prior filing; latest disclosed weight is 0.25%.

Increased May 15, 2026

ISHARES TR share count changed by 40.6% versus the prior filing; latest disclosed weight is 0.26%.

Source: SEC 13F · Period: Jan 1, 2026 - Jun 19, 2026 Review

Latest filing: May 12, 2026 #3

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+21.9%

5Y Avg+31.4%

S&P YTD+9.6%

QQQ YTD+20.6%

Holdings11918

Recent major moves

Reduced May 12, 2026

ISHARES TR share count changed by -99.6% versus the prior filing; latest disclosed weight is <0.01%.

Reduced May 12, 2026

VANECK ETF TRUST share count changed by -98.5% versus the prior filing; latest disclosed weight is <0.01%.

Source: SEC 13F · Period: Jan 1, 2026 - Jun 19, 2026 Review

Latest filing: May 14, 2026 #4

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+21.6%

5Y Avg+26.2%

S&P YTD+9.6%

QQQ YTD+20.6%

Holdings3213

Recent major moves

Reduced May 14, 2026

VERALTO CORP share count changed by -20.5% versus the prior filing; latest disclosed weight is 0.19%.

Reduced May 14, 2026

BRINKER INTL INC share count changed by -18.1% versus the prior filing; latest disclosed weight is 0.21%.

Source: SEC 13F · Period: Jan 1, 2026 - Jun 19, 2026 Review

Latest filing: May 15, 2026 #5

Duquesne Family Office

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

Family office portfolio disclosed through quarterly Form 13F filings.

YTD+20.0%

5Y Avg+34.7%

S&P YTD+9.6%

QQQ YTD+20.6%

Holdings69

Recent major moves

Reduced May 15, 2026

Stubhub Hldgs Inc share count changed by -40.7% versus the prior filing; latest disclosed weight is 0.25%.

New / add May 15, 2026

Jbs N.V. appeared in the latest disclosed 13F portfolio at 0.35% disclosed weight. JBS SA

Source: SEC 13F · Period: Jan 1, 2026 - Jun 19, 2026 Review

Comparison update: Jun 19, 2026 #6

Mavefund Index

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

Live Mavefund research model basket price-marked from DB holdings over the same comparison window as the tracked investors.

YTD+13.0%

5Y Avg+20.1%

S&P YTD+9.6%

QQQ YTD+20.6%

Holdings8

Source: Mavefund Index · Period: Jan 1, 2026 - Jun 19, 2026 Review

Latest filing: May 15, 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+4.5%

5Y Avg+4.1%

S&P YTD+9.6%

QQQ YTD+20.6%

Holdings44

Recent major moves

Increased May 15, 2026 · NYT

NEW YORK TIMES CO share count changed by 881.9% versus the prior filing; latest disclosed weight is 0.44%.

New / add May 15, 2026

NEW YORK TIMES CO MTN BE appeared in the latest disclosed 13F portfolio at 0.44% disclosed weight.

Source: SEC 13F · Period: Jan 1, 2026 - Jun 19, 2026 Review

Latest filing: May 15, 2026 #8

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-7.7%

5Y Avg+12.1%

S&P YTD+9.6%

QQQ YTD+20.6%

Holdings11

Recent major moves

New / add May 15, 2026 · HTZ

Hertz Global Holdings Inc appeared in the latest disclosed 13F portfolio at 0.51% disclosed weight.

New / add May 15, 2026 · MSFT

Microsoft Corporation appeared in the latest disclosed 13F portfolio.

Source: SEC 13F · Period: Jan 1, 2026 - Jun 19, 2026 Review

Latest filing: Nov 3, 2025 #9

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-15.6%

5Y Avg+76.1%

S&P YTD+9.6%

QQQ YTD+20.6%

Holdings8

Recent major moves

New / add Nov 3, 2025 · SLM

SLM Corp appeared in the latest disclosed 13F portfolio.

New / add Nov 3, 2025 · PFE

Pfizer Inc appeared in the latest disclosed 13F portfolio.

Source: SEC 13F · Period: Jan 1, 2026 - Jun 19, 2026 Review

Recent Major Moves

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

May 15, 2026 Reduced

Duquesne Family Office reduced a disclosed position

Stubhub Hldgs Inc share count changed by -40.7% versus the prior filing; latest disclosed weight is 0.25%.

May 15, 2026 New / add

Duquesne Family Office disclosed a new position

Jbs N.V. appeared in the latest disclosed 13F portfolio at 0.35% disclosed weight. JBS SA

May 15, 2026 Reduced

Bridgewater Associates reduced a disclosed position

ADOBE INC share count changed by -99.9% versus the prior filing; latest disclosed weight is <0.01%. Adobe Systems Incorporated

May 15, 2026 Reduced

Bridgewater Associates reduced a disclosed position

REDDIT INC share count changed by -91.0% versus the prior filing; latest disclosed weight is 0.04%.

May 15, 2026 Increased

Citadel Advisors increased a disclosed position

SANDISK CORP share count changed by 93.4% versus the prior filing; latest disclosed weight is 0.25%.

May 15, 2026 Increased

Citadel Advisors increased a disclosed position

ISHARES TR share count changed by 40.6% versus the prior filing; latest disclosed weight is 0.26%.

May 15, 2026 · HTZ New / add

Pershing Square Capital Management disclosed a new position

Hertz Global Holdings Inc appeared in the latest disclosed 13F portfolio at 0.51% disclosed weight.

May 15, 2026 · NYT Increased

Berkshire Hathaway increased a disclosed position

NEW YORK TIMES CO share count changed by 881.9% versus the prior filing; latest disclosed weight is 0.44%.

May 15, 2026 New / add

Berkshire Hathaway disclosed a new position

NEW YORK TIMES CO MTN BE appeared in the latest disclosed 13F portfolio at 0.44% disclosed weight.

May 15, 2026 · MSFT New / add

Pershing Square Capital Management disclosed a new position

Microsoft Corporation appeared in the latest disclosed 13F portfolio.

May 14, 2026 Reduced

Renaissance Technologies reduced a disclosed position

VERALTO CORP share count changed by -20.5% versus the prior filing; latest disclosed weight is 0.19%.

May 14, 2026 Reduced

Renaissance Technologies reduced a disclosed position

BRINKER INTL INC share count changed by -18.1% versus the prior filing; latest disclosed weight is 0.21%.

May 12, 2026 Reduced

Jane Street Group reduced a disclosed position

ISHARES TR share count changed by -99.6% versus the prior filing; latest disclosed weight is <0.01%.

May 12, 2026 Reduced

Jane Street Group reduced a disclosed position

VANECK ETF TRUST share count changed by -98.5% versus the prior filing; latest disclosed weight is <0.01%.

Nov 3, 2025 · SLM New / add

Scion Asset Management disclosed a new position

SLM Corp appeared in the latest disclosed 13F portfolio.

Nov 3, 2025 · PFE New / add

Scion Asset Management disclosed a new position

Pfizer Inc appeared in the latest disclosed 13F portfolio.

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.