Chicago Capital, LLC 13F Portfolio

CIK 1740053 Filing since Q1 2018 Q3 2026 filed Oct 13, 2026
Holdings as of Sep 30, 2026, from the 13F filed Oct 13, 2026.

Portfolio Snapshot

320 positions · Q3 2026

Chicago Capital, LLC reported 320 positions worth $4.23B for the quarter ended Sep 30, 2026, up 4.1% on the prior quarter. It opened 18 new positions, added to 112, trimmed 108 and exited 14. Its largest holding is Alphabet Inc. at 5.1% of the portfolio.

Portfolio Value
$4.23B
+4.1% QoQ · +7.5% YoY
Positions
320
18 new · 14 sold out
Top 10 Concentration
39.1%
of portfolio value
Largest Position
GOOGL 5.1%
Alphabet Inc.
Net Buying
+$98.62M
$265.01M bought · $166.39M sold
Turnover
4%
of the portfolio traded
Top Sector
Technology
45.3% of value
Track Record
34
quarters on file since Q1 2018

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
45.32%
Technology
Technology45.32%
Industrials14.7%
Healthcare14.62%
Financial Services11.83%
Consumer Discretionary8.78%
Consumer Staples1.75%
Energy1.42%
Utilities0.51%
Basic Materials0.411%
Other0.345%
Communication Services0.209%
Real Estate0.101%

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.

TechnologyIndustrialsHealthcareFinancial ServicesConsumer DiscretionaryConsumer StaplesEnergyUtilitiesBasic MaterialsOtherCommunication ServicesReal Estate

Largest Buys

Q3 2026
Holding Change Change % Trade Value Weight
SPCX Space Exploration Technologies Corp +722.6K +17,228.6% $109.01M 2.59%
XOM ExxonMobil Holdings Corp +306.7K – $49.92M 1.18%
STX Seagate Technology Holdings plc +19.8K +30.7% $18.22M 1.83%
GEV GE Vernova Inc. +14.8K +260.7% $14.08M 0.461%
PLTR Palantir Technologies Inc. +56.2K +29.4% $10.52M 1.09%
RVMD Revolution Medicines, Inc. +22.7K +9.0% $4.66M 1.33%
MCK Mckesson Corp +5,339 +299.6% $4.56M 0.144%
ICE Intercontinental Exchange, Inc. +26.6K +4.6% $4.04M 2.18%
MRK Merck & Co., Inc. +26.6K +98.1% $3.87M 0.185%
ETN Eaton Corp plc +6,669 +9.8% $2.87M 0.76%

Largest Sells

Q3 2026
Holding Change Change % Trade Value Weight
PODD Insulet Corp -236.4K -97.8% $30.84M 0.017%
PRCT PROCEPT BioRobotics Corp -1.58M -76.1% $28.75M 0.213%
CSGP Costar Group, Inc. -491.8K -93.3% $13.47M 0.023%
INTU Intuit Inc. -36.0K -68.3% $9.92M 0.109%
FICO Fair Isaac Corp -15.6K -34.9% $9.22M 0.406%
SYK Stryker Corp -22.2K -11.2% $6.10M 1.15%
COST Costco Wholesale Corp -6,165 -10.7% $5.61M 1.11%
META Meta Platforms, Inc. -6,906 -2.5% $5.01M 4.61%
NFLX Netflix Inc -65.3K -11.6% $4.54M 0.822%
V Visa Inc. -9,107 -2.3% $3.27M 3.3%

New Positions

Q3 2026
Holding Shares Trade Value Weight
XOM ExxonMobil Holdings Corp +306.7K $49.92M 1.18%
OKTA Okta, Inc. +7,816 $1.63M 0.039%
LII Lennox International Inc +1,974 $700.81K 0.017%
FTNT Fortinet, Inc. +2,664 $476.22K 0.011%
WAB Westinghouse Air Brake Technologies Corp +1,656 $475.66K 0.011%
KEYS Keysight Technologies, Inc. +1,110 $404.08K <0.01%
MBGL Mobility Global Inc. +22.3K $382.50K <0.01%
NVS Novartis Ag +2,100 $299.46K <0.01%
PSX Phillips 66 +1,142 $291.56K <0.01%
TEAM Atlassian Corp +1,505 $269.83K <0.01%

Closed Positions

Q3 2026
Holding Shares Sold Trade Value Prior Weight
AJG Arthur J. Gallagher & Co. -10.1K $2.31M 0.057%
NTNX Nutanix, Inc. -24.5K $1.25M 0.031%
BOBS Bob's Discount Furniture, Inc. -48.3K $764.06K 0.019%
MTB M&T Bank Corp -1,911 $454.84K 0.011%
TWLO Twilio Inc -1,778 $366.86K <0.01%
DTM DT Midstream, Inc. -1,561 $229.06K <0.01%
FND Floor & Decor Holdings, Inc. -3,813 $226.35K <0.01%
KMI Kinder Morgan, Inc. -6,977 $223.06K <0.01%
TLN Talen Energy Corp -554 $212.88K <0.01%
ODC Oil-Dri Corp of America -2,000 $204.42K <0.01%
Holdings · Q3 2026

320 Positions

As ofSep 30, 2026
Value$4.23B
Top 1039.1%
Avg position$13.21M
# Activity
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Showing 1–15 of 320 positions 13F filings on SEC EDGAR

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About Chicago Capital, LLC’s 13F Portfolio

What are Chicago Capital, LLC’s largest holdings?

As of its Q3 2026 13F filing, Chicago Capital, LLC’s five largest positions were Alphabet Inc. (GOOGL) at 5.1%, Meta Platforms, Inc. (META) at 4.6%, Amazon Com Inc (AMZN) at 4.3%, Nvidia Corp (NVDA) at 4.2%, Taiwan Semiconductor Manufacturing Co Ltd (TSM) at 4.1% of the reported portfolio.

How much is Chicago Capital, LLC’s portfolio worth?

Chicago Capital, LLC reported a 13F portfolio worth $4.23B across 320 positions for Q3 2026. That is up 4.1% from the previous quarter.

What did Chicago Capital, LLC buy in Q3 2026?

Its largest purchases by value were Space Exploration Technologies Corp ($109.01M), ExxonMobil Holdings Corp ($49.92M), Seagate Technology Holdings plc ($18.22M). It opened 18 new positions.

What did Chicago Capital, LLC sell in Q3 2026?

Its largest sales by value were Insulet Corp ($30.84M), PROCEPT BioRobotics Corp ($28.75M), Costar Group, Inc. ($13.47M). It exited 14 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Chicago Capital, 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.