Citadel Advisors LLC 13F Portfolio

CIK 1423053 Filing since Q1 2014 Q2 2026 filed Aug 14, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 14, 2026.

Portfolio Snapshot

3,634 positions · Q2 2026

Citadel Advisors LLC reported 3,634 positions worth $148.17B for the quarter ended Jun 30, 2026, up 19.0% on the prior quarter. It opened 488 new positions, added to 1,709, trimmed 1,426 and exited 412. Its largest holding is Amazon Com Inc at 1.8% of the portfolio.

Portfolio Value
$148.17B
+19.0% QoQ · — YoY
Positions
3,634
488 new · 412 sold out
Top 10 Concentration
9.9%
of portfolio value
Largest Position
AMZN 1.8%
Amazon Com Inc
Net Buying
+$3.30B
$54.09B bought · $50.79B sold
Turnover
37.3%
of the portfolio traded
Top Sector
Technology
27.4% of value
Track Record
48
quarters on file since Q1 2014

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

12 sectors
27.41%
Technology
Technology27.41%
Healthcare14.79%
Industrials14.23%
Financial Services12.39%
Consumer Discretionary8.84%
Consumer Staples6.32%
Energy4.52%
Real Estate3.09%
Utilities3.03%
Basic Materials2.97%
Communication Services1.71%
Other0.709%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

TechnologyHealthcareIndustrialsFinancial ServicesConsumer DiscretionaryConsumer StaplesEnergyReal EstateUtilitiesBasic MaterialsCommunication ServicesOther

Largest Buys

Q2 2026
Holding Change Change % Trade Value Weight
SPCX Space Exploration Technologies Corp +5.13M – $876.49M 0.592%
LLY ELI LILLY & Co +703.7K +291.1% $844.09M 0.765%
ABBV AbbVie Inc. +2.68M +546.5% $674.27M 0.538%
AMZN Amazon Com Inc +2.78M +34.3% $662.46M 1.75%
KLAC Kla Corp +2.16M +570.8% $652.37M 0.517%
STX Seagate Technology Holdings plc +644.8K +582.2% $622.18M 0.492%
ABT Abbott Laboratories +6.68M +348.7% $606.27M 0.527%
AAPL Apple Inc. +2.08M +39.9% $602.51M 1.42%
AMD Advanced Micro Devices Inc +972.0K +154.9% $564.62M 0.627%
MDLZ Mondelez International, Inc. +9.04M +2,458.0% $522.69M 0.367%

Largest Sells

Q2 2026
Holding Change Change % Trade Value Weight
MU Micron Technology Inc -4.00M -86.9% $4.61B 0.468%
TSM Taiwan Semiconductor Manufacturing Co Ltd -3.51M -87.0% $1.68B 0.17%
NVDA Nvidia Corp -6.85M -36.7% $1.37B 1.6%
SNDK Sandisk Corp -540.4K -88.9% $1.23B 0.103%
MAR Marriott International Inc -1.56M -89.1% $578.20M 0.048%
GE General Electric Co -1.41M -72.0% $525.68M 0.138%
CAH Cardinal Health Inc -2.14M -91.7% $507.98M 0.031%
MS Morgan Stanley -2.32M -81.0% $484.96M 0.077%
DELL Dell Technologies Inc. -1.02M -70.2% $441.57M 0.127%
ROST Ross Stores, Inc. -1.91M -85.8% $406.15M 0.045%

New Positions

Q2 2026
Holding Shares Trade Value Weight
SPCX Space Exploration Technologies Corp +5.13M $876.49M 0.592%
CBRS Cerebras Systems Inc. +1.25M $275.85M 0.186%
MAIR Madison Air Solutions Corp +6.45M $251.48M 0.17%
QNT Quantinuum Inc. +2.30M $188.00M 0.127%
HONA Honeywell Aerospace Inc. +704.5K $155.76M 0.105%
INIO Innio N.V. +3.78M $149.66M 0.101%
AEIS Advanced Energy Industries Inc +387.9K $144.62M 0.098%
PCOR Procore Technologies, Inc. +2.24M $90.89M 0.061%
ARXS Arxis, Inc. +1.61M $74.20M 0.05%
KLRA Kailera Therapeutics, Inc. +3.24M $71.39M 0.048%

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
GMED Globus Medical Inc -1.97M $169.40M 0.136%
PTGX Protagonist Therapeutics, Inc -1.55M $163.57M 0.131%
FTI TechnipFMC plc -1.51M $104.60M 0.084%
MIRM Mirum Pharmaceuticals, Inc. -1.05M $97.19M 0.078%
ALHC Alignment Healthcare, Inc. -5.36M $94.49M 0.076%
MTZ Mastec Inc -279.8K $90.02M 0.072%
COLB Columbia Banking System, Inc. -3.17M $87.06M 0.07%
IOT Samsara Inc. -2.52M $79.74M 0.064%
MIAX Miami International Holdings, Inc. -1.61M $62.57M 0.05%
BGC BGC Group, Inc. -5.87M $57.43M 0.046%
Holdings · Q2 2026

3,634 Positions

As ofJun 30, 2026
Value$148.17B
Top 109.9%
Avg position$40.77M
# Activity
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Showing 1–15 of 3,634 positions 13F filings on SEC EDGAR

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About Citadel Advisors LLC’s 13F Portfolio

What are Citadel Advisors LLC’s largest holdings?

As of its Q2 2026 13F filing, Citadel Advisors LLC’s five largest positions were Amazon Com Inc (AMZN) at 1.8%, Nvidia Corp (NVDA) at 1.6%, Apple Inc. (AAPL) at 1.4%, Microsoft Corp (MSFT) at 0.9%, ELI LILLY & Co (LLY) at 0.8% of the reported portfolio.

How much is Citadel Advisors LLC’s portfolio worth?

Citadel Advisors LLC reported a 13F portfolio worth $148.17B across 3,634 positions for Q2 2026. That is up 19.0% from the previous quarter.

What did Citadel Advisors LLC buy in Q2 2026?

Its largest purchases by value were Space Exploration Technologies Corp ($876.49M), ELI LILLY & Co ($844.09M), AbbVie Inc. ($674.27M). It opened 488 new positions.

What did Citadel Advisors LLC sell in Q2 2026?

Its largest sales by value were Micron Technology Inc ($4.61B), Taiwan Semiconductor Manufacturing Co Ltd ($1.68B), Nvidia Corp ($1.37B). It exited 412 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Citadel Advisors LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

Similar-Sized Institutions

by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.