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Ken Griffin’s Portfolio

CITADEL ADVISORS LLC

Founder of Citadel, one of the most successful multi-strategy hedge funds.

Institutional InvestorSimilar funds →SEC EDGAR: CIK 1423053
Institutional-grade research for retail investors

Sector Allocation

  • Technology24.6%$42.8B
  • Healthcare12.7%$22.1B
  • Other11.8%$20.6B
  • Financials11.4%$19.8B
  • Industrials8.6%$15.0B
  • Consumer Discretionary8.2%$14.2B
  • Consumer Staples5.5%$9.7B
  • Energy4.1%$7.1B
  • Materials3.5%$6.1B
  • Communication Services3.4%$6.0B

AUM History

13fpro.ai/research/fund/citadel-advisors-llc-1423053

Conviction and streaks

Concentrating · top 10 = 15.7%

From the fund's last 12 quarters of 13F filings: positions held longest at size, and names it added to or trimmed several quarters running.

Largest positions — Q2 2026

Top 20 stock positions. Options are left out: 13F reports them at the underlying's value.

13fpro.ai/research/fund/citadel-advisors-llc-1423053

CITADEL ADVISORS LLC 13F holdings — Q2 2026

$875.0B portfolio (+41.5% QoQ) · 13,572 holdings · Q2 2026 13F · top 10 are 16% of the stock portfolio

Includes $700.9B of put/call options ($335.3B puts, $365.6B calls), which 13F rules report at the value of the underlying shares, not the premium at risk. Stocks alone: $174.1B. Weights use the stock portfolio.

All holdings — CITADEL ADVISORS LLC (Q2 2026)

13,572 disclosed positions from the Form 13F-HR on SEC EDGAR, with quarter-over-quarter share changes. Largest by value first; the ten above are not repeated. The page lists up to 1,000; every position is in the Excel export.

Company
SPY$SPYCALLSPDR S&P 500 ETF TRUST$35.7B+77%
QQQ$QQQPUTINVESCO QQQ TRUST, SERIES 1$26.6B+1%
QQQ$QQQCALLINVESCO QQQ TRUST, SERIES 1$23.5B+64%
SPY$SPYPUTSPDR S&P 500 ETF TRUST$23.3B-16%
MU$MUPUTMICRON TECHNOLOGY INC$22.2B+15%
MU$MUCALLMICRON TECHNOLOGY INC$16.3B+37%
TSLA$TSLACALLTesla, Inc.$13.7B-11%
NVDA$NVDACALLNVIDIA CORP$12.2B-9%
SNDK$SNDKPUTSandisk Corp$11.7B+109%
— PUTVANECK ETF TRUST - SEMICONDUCTR ETF$11.6B+284%
SNDK$SNDKCALLSandisk Corp$10.3B+29%
MSFT$MSFTCALLMICROSOFT CORP$9.7B+37%
TSLA$TSLAPUTTesla, Inc.$9.6B-10%
AMD$AMDPUTADVANCED MICRO DEVICES INC$9.4B+26%
NVDA$NVDAPUTNVIDIA CORP$9.2B-11%

What changed in Q2 2026

Against the previous quarter's 13F: 2,517 new, 6,099 added to, 4,795 trimmed, 1,832 sold out. Share-count changes; largest moves by dollar size first.

New positions (2,517)

  • SPCX$SPCXCALLSPACE EXPLORATION TECHNOLOGIES CORP$1.4B

    first bought this quarter

  • SPCX$SPCXPUTSPACE EXPLORATION TECHNOLOGIES CORP$973.5M

    first bought this quarter

  • CALLROUNDHILL ETF TRUST - MEMORY ETF$907.9M

    first bought this quarter

  • SPCX$SPCXSPACE EXPLORATION TECHNOLOGIES CORP$876.5M

    first bought this quarter

  • PUTROUNDHILL ETF TRUST - MEMORY ETF$824.1M

    first bought this quarter

  • CBRS$CBRSCerebras Systems Inc.$275.8M

    first bought this quarter

+2,511 more in the Excel export

Added to (6,099)

  • SPY$SPYCALLSPDR S&P 500 ETF TRUST+77%

    now $35.7B

  • ISHARES TR - CORE S&P500 ETF+335%

    now $13.2B

  • QQQ$QQQCALLINVESCO QQQ TRUST, SERIES 1+64%

    now $23.5B

  • PUTVANECK ETF TRUST - SEMICONDUCTR ETF+284%

    now $11.6B

  • SNDK$SNDKPUTSandisk Corp+109%

    now $11.7B

  • MU$MUCALLMICRON TECHNOLOGY INC+37%

    now $16.3B

+6,093 more in the Excel export

Trimmed (4,795)

  • SPY$SPYPUTSPDR S&P 500 ETF TRUST-16%

    now $23.3B

  • GLD$GLDCALLSPDR GOLD TRUST-39%

    now $4.9B

  • TSLA$TSLACALLTesla, Inc.-11%

    now $13.7B

  • GLD$GLDPUTSPDR GOLD TRUST-34%

    now $3.0B

  • NVDA$NVDANVIDIA CORP-37%

    now $2.4B · held 10+ qtrs, 2 trims in a row

  • NVDA$NVDACALLNVIDIA CORP-9%

    now $12.2B

+4,789 more in the Excel export

Sold out (1,832)

  • ISHARES TRwas $327.5M
  • CTRA$CTRACoterra Energy Inc.was $216.4M

    held 4 qtrs

  • CWAN$CWANClearwater Analytics Holdings, Inc.was $199.6M

    held 9+ qtrs

  • TERN$TERNTerns Pharmaceuticals, Inc.was $169.7M
  • GMED$GMEDGLOBUS MEDICAL INCwas $169.4M
  • PTGX$PTGXProtagonist Therapeutics, Incwas $163.6M

+1,826 more in the Excel export

Firm AUM (Form ADV): $570.6B as of 2025-12-31 · SEC IAPD

Holdings by quarter

Every 13F CITADEL ADVISORS LLC has filed, 32 earlier quarters. Pick one to see what it held then.

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Is it too late to follow CITADEL ADVISORS?

Q2 2026 13F filed with the SEC on Aug 14, 2026. Prices are closing prices as of Oct 26, 2026.

Average quality of CITADEL ADVISORS's top 20 holdings: 75/100 (our AI quality score, weighted by position size; 18 of the 20 are scored)

Top 10 since filing

-0.6%

Value-weighted move of the 10 largest stock positions

Turnover

45%

Last quarter; 166% over the last 4

Top 10 weight

16%

Share of the stock portfolio in its 10 largest positions

Held 4+ quarters

94%

Share of portfolio value in positions held a year or more

Highest-quality names it owns(among its 100 largest positions)

The 8 highest-scoring companies in this portfolio are a Pro feature.

How these are measured
  • Moves since the quarter-end and since the filing date use our own daily closing prices, from the close on (or just before) each date to the latest close.
  • Turnover is the lesser of shares bought or sold in a quarter, valued at the quarter-end prices in the 13F, divided by the average of the two quarters' stock portfolio values.
  • Quarters held and add/trim streaks count back only through quarters whose filed holdings add up to the filing's own cover-page total (back to Q1 2024 for this fund). A change counts as an add or a trim when the split-adjusted share count moves by more than 1%.
  • Estimate, not the fund's reported cost. For each quarter in the current holding period in which the fund's share count rose (split-adjusted), we take that quarter's average daily close and weight it by the shares added; sales do not change an average cost. Quarters where the stock's price history and the 13F's own implied price disagree by more than 2x are left out.
  • Put and call option rows report the value of the underlying shares, not a position the fund paid for, so they are left out of all of the above.

Portfolio Overview

CITADEL ADVISORS LLC disclosed 13,572 positions worth $875.0B in its Form 13F-HR for Q2 2026 — $174.1B in common stock plus $700.9B of put/call option positions (reported at underlying notional value, not premium at risk), followed by $AMZN and $NVDA. During the quarter the fund opened 2517 new positions and exited 1832 — including a new stake in $SPCX. The portfolio is most concentrated in Technology (24.6% of disclosed assets). All figures are sourced directly from CITADEL ADVISORS LLC’s Form 13F-HR filing with the SEC under CIK 1423053.

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AI-Powered Hedge Fund Analysis: CITADEL ADVISORS LLC

13F Pro is an AI hedge fund tracker and stock research platform. For CITADEL ADVISORS LLC (SEC CIK: 1423053), the platform ingests every quarterly Form 13F filing and applies AI-powered analysis on top — 10 specialized AI analysts (value, growth, momentum, macro, activist, and more) debate the fund's top positions and publish AI-generated analysis with cited SEC sources.

Every holding in CITADEL ADVISORS LLC's portfolio is scored on an AI quality ranking built from its SEC filings (ROIC, FCF margin, revenue growth, institutional flow, earnings quality, shareholder dilution, and more). Track accumulation and distribution quarter over quarter, identify conviction positions, and see AI stock analysis for each position — alongside 8,700+ other institutional filers and 2,800+ AI-ranked companies.