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Chicago Capital, LLC — 13F Holdings & Portfolio

CIK 1740053 · latest 13F-HR filed 2026-10-13

Backtest portfolio

Chicago Capital, LLC manages $4.32B in 13F-reported U.S. long-equity assets across 372 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are GOOGL (5.00%), META (4.51%), AMZN (4.16%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 23 new positions and exited 19; 108 existing positions rose in reported value and 144 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM
$4.32B

Long-equity book

Holdings
372

Distinct positions

Period
2026-09-30

Filed 2026-10-13

Q/Q Activity
+23 / −19 / ↑108 / ↓144

vs 2026-06-30

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q3 26
GOOGL5.0% · -0%META4.5% · -2%AMZN4.2% · -1%NVDA4.1% · -1%TSM4.0% · -1%LGND4.0% · -0%AAPL3.4% · -1%V3.2% · -2%MSFT3.2% · +2%ASML2.7% · -0%SPCX2.5% · +17229%LLY2.3% · +0%ICE2.1% · +5%BE2.1% · +3%VEEV1.9% · -1%UBER1.9% · -2%MA1.9% · +0%STX1.8% · +31%AMD1.8% · -2%DXCM1.7% · -0%VRT1.7% · -0%PGR1.4% · -1%TDG1.3% · -1%LAD1.3% · -0%RVMD1.3% · +9%BURL1.2% · -1%XOM1.2% · newPWR1.2% · +1%DELL1.1% · -6%SYK1.1% · -11%JPM1.1% · +2%COST1.1% · -11%NOW1.1% · +0%PLTR1.1% · +29%CVNA0.9% · +0%IDXX0.9% · -5%KRNT0.8% · -1%NFLX0.8% · -12%ETN0.7% · +10%APH0.7% · +100%BRK.B0.7% · +3%GOOG0.6% · -6%GEV0.5% · +261%FICO0.4% · -35%LOW0.4% · -2%SPY0.4% · 0%IVV0.4% · +0%JNJ0.3% · +1%TMO0.3% · +2%VST0.3% · +2%AVGO0.3% · +10%FAST0.3% · -1%ORCL0.3% · 0%ZBRA0.3% · -0%CLS0.3% · +2%MU0.3% · -5%MORN0.3% · -1%NTRA0.3% · +7%ABBV0.3% · +4%TER0.2% · +22%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q2 26 → Q3 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 38.2%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 18, 2026.

Assets Under Management
$7.47B
Discretionary
$6.05B
Employees
73
Accounts
9,147
Address
1 NORTH WACKER DRIVE
SUITE 4075
CHICAGO, IL 60606
Phone
(312) 284-6363
Website
Name Title / Status Ownership Type
HAGEDORN, JAMES, GERARD ControlMANAGING MEMBER
since Aug 2008
75% or moreIndividual
HAGEDORN, JAMES, GERARD ControlCHIEF COMPLIANCE OFFICER
since Aug 2008
75% or moreIndividual
GUIDO, NICHOLAS, APARTNER AND CHIEF OPERATING OFFICER
since Sep 2021
Less than 5%Individual
HALPIN, ANTHONY, JOSEPHFOUNDING PARTNER AND CHIEF FINANCIAL OFFICER
since Jan 2012
Less than 5%Individual
Ownership & leadership changes · 5 filings with changes since Mar 27, 2012

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Mar 30, 2025 filing
  • ChangedGUIDO, NICHOLAS, A · title PARTNER → PARTNER AND CHIEF OPERATING OFFICER
  • ChangedHALPIN, ANTHONY, JOSEPH · title FOUNDING PARTNER → FOUNDING PARTNER AND CHIEF FINANCIAL OFFICER
Mar 31, 2022 filing
  • ChangedHALPIN, ANTHONY, JOSEPH · title COO → FOUNDING PARTNER
Sep 9, 2021 filing
  • AddedGUIDO, NICHOLAS, A · PARTNER · Less than 5%
  • AddedHALPIN, ANTHONY, JOSEPH · COO · Less than 5%
Sep 8, 2017 filing
  • No longer listedO'CONNOR, MICHAEL, PHILIP · PARTNER · Less than 5% · listed since Jun 2017
Jun 6, 2017 filing
  • AddedO'CONNOR, MICHAEL, PHILIP · PARTNER · Less than 5%
Mar 27, 2012 filing (earliest on record)
  • ListedHAGEDORN, JAMES, GERARD · CHIEF COMPLIANCE OFFICER / MANAGING MEMBER · 75% or more · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 108 →

Top Trims

Show all 144 →

New Positions

Show all 23 →

Exited Positions

Show all 19 →

Chicago Capital, LLC Holdings (2026-09-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 ALPHABET INC GOOGL 02079K305 $216.0M 5.00% 627,643 SH
2 META PLATFORMS INC META 30303M102 $194.9M 4.51% 268,712 SH
3 AMAZON COM INC AMZN 023135106 $179.8M 4.16% 721,503 SH
4 NVIDIA CORPORATION NVDA 67066G104 $176.9M 4.09% 774,536 SH
5 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $174.6M 4.04% 382,729 SH
6 LIGAND PHARMACEUTICALS INC LGND 53220K504 $172.2M 3.99% 551,225 SH
7 APPLE INC AAPL 037833100 $145.1M 3.36% 435,624 SH
8 VISA INC V 92826C839 $139.4M 3.23% 387,973 SH
9 MICROSOFT CORP MSFT 594918104 $137.3M 3.18% 267,639 SH
10 ASML HLDG NV ASML N07059210 $115.5M 2.67% 63,727 SH
11 SPACE EXPLORATION TECHN CORP SPCX 84615Q103 $109.6M 2.54% 726,761 SH
12 ELI LILLY & CO LLY 532457108 $101.3M 2.34% 87,506 SH
13 INTERCONTINENTAL EXCHANGE IN ICE 45866F104 $92.1M 2.13% 605,931 SH
14 BLOOM ENERGY CORP BE 093712107 $89.4M 2.07% 322,784 SH
15 VEEVA SYS INC VEEV 922475108 $82.7M 1.91% 289,572 SH
16 UBER TECHNOLOGIES INC UBER 90353T100 $81.8M 1.89% 1,194,470 SH
17 MASTERCARD INCORPORATED MA 57636Q104 $81.6M 1.89% 147,976 SH
18 SEAGATE TECHNOLOGY HLDNGS PL STX G7997R103 $77.5M 1.79% 84,063 SH
19 ADVANCED MICRO DEVICES INC AMD 007903107 $76.9M 1.78% 125,717 SH
20 DEXCOM INC DXCM 252131107 $74.6M 1.73% 864,397 SH
21 VERTIV HOLDINGS CO VRT 92537N108 $72.2M 1.67% 299,388 SH
22 PROGRESSIVE CORP PGR 743315103 $60.8M 1.41% 293,044 SH
23 TRANSDIGM GROUP INC TDG 893641100 $56.8M 1.31% 52,438 SH
24 LITHIA MTRS INC LAD 536797103 $56.8M 1.31% 194,509 SH
25 REVOLUTION MEDICINES INC RVMD 76155X100 $56.4M 1.30% 274,561 SH
26 BURLINGTON STORES INC BURL 122017106 $51.8M 1.20% 193,996 SH
27 EXXONMOBIL HOLDINGS CORP XOM 30233Q108 $49.9M 1.16% 306,714 SH
28 QUANTA SVCS INC PWR 74762E102 $49.7M 1.15% 77,428 SH
29 DELL TECHNOLOGIES INC DELL 24703L202 $49.7M 1.15% 92,356 SH
30 STRYKER CORPORATION SYK 863667101 $48.6M 1.12% 176,424 SH
31 JPMORGAN CHASE & CO JPM 46625H100 $47.1M 1.09% 142,228 SH
32 COSTCO WHOLESALE CORPORATION COST 22160K105 $46.8M 1.08% 51,448 SH
33 SERVICENOW INC NOW 81762P102 $46.6M 1.08% 347,894 SH
34 PALANTIR TECHNOLOGIES INC PLTR 69608A108 $46.2M 1.07% 247,210 SH
35 CARVANA CO CVNA 146869102 $37.9M 0.88% 606,456 SH
36 IDEXX LABS INC IDXX 45168D104 $37.0M 0.86% 70,796 SH
37 KORNIT DIGITAL LTD KRNT M6372Q113 $35.1M 0.81% 2,114,692 SH
38 NETFLIX INC. NFLX 64110L106 $34.7M 0.80% 499,223 SH
39 EATON CORP PLC ETN G29183103 $32.1M 0.74% 74,799 SH
40 AMPHENOL CORP APH 032095101 $29.0M 0.67% 343,880 SH
41 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $28.1M 0.65% 56,425 SH
42 ALPHABET INC GOOG 02079K107 $26.9M 0.62% 79,034 SH
43 GE VERNOVA INC GEV 36828A101 $19.5M 0.45% 20,496 SH
44 FAIR ISAAC CORP FICO 303250104 $17.2M 0.40% 28,959 SH
45 LOWES COS INC LOW 548661107 $17.1M 0.40% 92,915 SH
46 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $16.1M 0.37% 21,133 SH
47 ISHARES TR IVV 464287200 $15.8M 0.36% 20,572 SH
48 JOHNSON & JOHNSON JNJ 478160104 $15.0M 0.35% 56,720 SH
49 THERMO FISHER SCIENTIFIC INC TMO 883556102 $14.2M 0.33% 21,109 SH
50 VISTRA CORP VST 92840M102 $14.2M 0.33% 102,869 SH
Filing History
Period Filed AUM Holdings Accession
2026-09-30 2026-10-13 $4.32B 372 0002085853-26-001159
2026-06-30 2026-07-28 $4.15B 361 0002085853-26-000880
2026-03-31 2026-04-24 $3.71B 355 0002085853-26-000485
2025-12-31 2026-01-26 $4.05B 355 0002085853-26-000087
Filer Information
Address
550 W WASHINGTON BLVD
SUITE 1650
CHICAGO, IL 60661
Phone
(312) 429-2335
Filing Manager
Chicago Capital, LLC
CHICAGO, IL
Signatory
Stacey Sargent
CCO