Vault-13

Chicago Capital Management, LLC

CHICAGO, IL · CIK 1580162 · 13F filing filed 2026-07-22

SEC-registered investment adviser since 2015 · limited liability company

As an employer

$112.3m reported value -7.0% vs Q1 2026
27positions
65.7%in top 10
14 new 5 added 0 reduced 16 sold out vs Q1 2026

This report includes the holdings of 1 other manager that shares the investment decisions:

Shares in two reports are counted once in each security's totals.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 NUVALENT INC COM COM 115,500 $11.1m9.84% 9.84% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 115.5k
2 APOGEE THERAPEUTICS INC COM COM 97,100 $9.8m8.73% 8.73% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 97.1k
3 CHART INDS INC COM GTLS GTLS 53,000 $8.4m7.44% 7.44% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 53.0k, Q2 2026 53.0k
4 BANDWIDTH INC NOTE 0.500% 4/0 · principal BAND 0.5 04.01.28 · principal BAND 0.5 04.01.28 8,153 $7.6m6.79% 6.79% AddedPrincipal held: Q3 2025 6.0k, Q4 2025 6.0k, Q1 2026 8.1k, Q2 2026 8.2k +13 +13 0.2%
5 TAYLOR MORRISON HOME CORP COM TMHC TMHC 133,000 $7.2m6.39% 6.39% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 133.0k
6 SABRE GLBL INC NOTE 7.320% 8/0 · principal SABHLD 7.32 08.01.26 · principal SABHLD 7.32 08.01.26 6,904 $7.1m6.34% 6.34% AddedPrincipal held: Q3 2025 0, Q4 2025 0, Q1 2026 6.0k, Q2 2026 6.9k +946 +946 15.9%
7 RAPID7 INC NOTE 0.250% 3/1 · principal RPD 0.25 03.15.27 · principal RPD 0.25 03.15.27 6,520 $6.3m5.62% 5.62% AddedPrincipal held: Q3 2025 0, Q4 2025 0, Q1 2026 4.5k, Q2 2026 6.5k +2.0k +2,002 44.3%
8 MGP INGREDIENTS INC NEW NOTE 1.875%11/1 · principal MGPI 1.875 11.15.41 · principal MGPI 1.875 11.15.41 6,068 $5.9m5.28% 5.28% AddedPrincipal held: Q3 2025 4.0k, Q4 2025 6.0k, Q1 2026 6.0k, Q2 2026 6.1k +50 +50 0.8%
9 VERITONE INC NOTE 1.750%11/1 · principal VERI 1.75 11.15.26 · principal VERI 1.75 11.15.26 5,500 $5.4m4.80% 4.80% AddedPrincipal held: Q3 2025 0, Q4 2025 1.0k, Q1 2026 2.5k, Q2 2026 5.5k +3.0k +3,000 120.0%
10 AMPHASTAR PHARMACEUTICALS IN NOTE 2.000% 3/1 · principal AMPH 2 03.15.29 · principal AMPH 2 03.15.29 5,440 $5.0m4.43% 4.43% NewPrincipal held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 5.4k
11 THE REALREAL INC NOTE 1.000% 3/0 · principal REAL 1 03.01.28 · principal REAL 1 03.01.28 5,307 $4.8m4.26% 4.26% UnchangedPrincipal held: Q3 2025 4.3k, Q4 2025 5.3k, Q1 2026 5.3k, Q2 2026 5.3k
12 FIVE9 INC NOTE 1.000% 3/1 · principal FIVN 1 03.15.29 · principal FIVN 1 03.15.29 5,000 $4.5m3.99% 3.99% NewPrincipal held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 5.0k
13 SHAKE SHACK INC NOTE 3/0 · principal SHAK 0 03.01.28 · principal SHAK 0 03.01.28 4,189 $4.0m3.53% 3.53% UnchangedPrincipal held: Q3 2025 4.2k, Q4 2025 4.2k, Q1 2026 4.2k, Q2 2026 4.2k
14 ETSY INC NOTE 0.250% 6/1 · principal ETSY 0.25 06.15.28 · principal ETSY 0.25 06.15.28 4,292 $3.9m3.50% 3.50% UnchangedPrincipal held: Q3 2025 4.3k, Q4 2025 4.3k, Q1 2026 4.3k, Q2 2026 4.3k
15 HEWLETT PACKARD ENTERPRISE C 7.625 MAND CONV HPE 7.625 09.01.27 HPE 7.625 09.01.27 32,900 $3.8m3.39% 3.39% UnchangedShares held: Q3 2025 32.9k, Q4 2025 32.9k, Q1 2026 32.9k, Q2 2026 32.9k
16 SAREPTA THERAPEUTICS INC NOTE 1.250% 9/1 · principal SRPT 1.25 09.15.27 · principal SRPT 1.25 09.15.27 3,170 $3.0m2.67% 2.67% NewPrincipal held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 3.2k
17 CATALYST PHARMACEUTICALS INC COM CPRX CPRX 122,650 $2.9m2.61% 2.61% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 122.7k
18 ASTRONOVA INC COM ALOT ALOT 131,100 $2.8m2.54% 2.54% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 131.1k
19 ESPERION THERAPEUTICS INC NE COM ESPR ESPR 830,935 $2.6m2.32% 2.32% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 830.9k
20 BIO-TECHNE CORP COM TECH TECH 37,509 $2.0m1.80% 1.80% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 37.5k
21 XEROX HOLDINGS CORP NOTE 3.750% 3/1 · principal XRX 3.75 03.15.30 · principal XRX 3.75 03.15.30 4,000 $1.4m1.29% 1.29% UnchangedPrincipal held: Q3 2025 4.0k, Q4 2025 4.0k, Q1 2026 4.0k, Q2 2026 4.0k
22 PAR TECHNOLOGY CORP NOTE 1.500%10/1 · principal PAR 1.5 10.15.27 · principal PAR 1.5 10.15.27 1,127 $1.1m0.96% 0.96% UnchangedPrincipal held: Q3 2025 0, Q4 2025 0, Q1 2026 1.1k, Q2 2026 1.1k
23 TRUBRIDGE INC COM TBRG TBRG 34,663 $685.8k0.61% 0.61% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 34.7k
24 STELLAR BANCORP INC COM COM 11,559 $342.4k0.30% 0.30% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 11.6k
25 ELECTRONIC ARTS INC COM EA EA 2,000 $309.2k0.28% 0.28% UnchangedShares held: Q3 2025 0, Q4 2025 2.0k, Q1 2026 2.0k, Q2 2026 2.0k
26 NSTS BANCORP INC COM COM 29,020 $303.8k0.27% 0.27% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 29.0k
27 XEROX HOLDINGS CORP *W EXP 02/11/202 XRXDW XRXDW 95,980 $26.4k0.02% 0.02% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 96.0k

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
JANUS HENDERSON GROUP PLC 213,000 $8.2m213.0k shares
ARCELLX INC ACLX ACLX 92,951 $8.0m93.0k shares
AMICUS THERAPEUTICS INC FOLD FOLD 666,000 $7.2m666.0k shares
IRONWOOD PHARMACEUTICALS INC IRWD 1.5 06.15.26 IRWD 1.5 06.15.26 7,000 $6.9m7.0k shares
CRACKER BARREL OLD CTRY STOR CBRL 0.625 06.15.26 CBRL 0.625 06.15.26 6,883 $6.8m6.9k shares
ACCURAY INC DEL ARAY 3.75 06.01.26 ARAY 3.75 06.01.26 6,500 $6.3m6.5k shares
APELLIS PHARMACEUTICALS INC APLS APLS 190,000 $5.8m190.0k shares
TERNS PHARMACEUTICALS INC 129,225 $5.1m129.2k shares
NABORS INDS INC NBR 1.75 06.15.29 NBR 1.75 06.15.29 4,550 $4.2m4.5k shares
LITHIUM ARGENTINA AG LARCN 1.75 01.15.27 LARCN 1.75 01.15.27 3,820 $3.7m3.8k shares
ASSERTIO HOLDINGS INC ASRT 6.5 09.01.27 ASRT 6.5 09.01.27 2,750 $2.6m2.8k shares
DIAMOND HILL INVT GROUP INC DHIL DHIL 11,300 $1.5m11.3k shares
BLUE FOUNDRY BANCORP BLFY BLFY 146,012 $1.5m146.0k shares
THERMON GROUP HLDGS INC 30,069 $1.1m30.1k shares
DAY ONE BIOPHARMACEUTICALS I 10,000 $161.7k10.0k shares
HERITAGE COMM CORP HTBK HTBK 14,014 $131.9k14.0k shares

Stakes above 5%

Companies where this manager has reported owning more than 5% of a class of shares, on Schedule 13D (may seek influence) or 13G (passive): its latest filing for each, from 19 Dec 2024 on.

CompanyTickerStakeChange ScheduleLast filed
PB BANKSHARES INC PBBK · 13G · filed 2025-09-03 PBBK 5.7% new 13G 2025-09-03