# Chicago Capital Management, LLC

> Institutional holdings reported to the SEC as of Q2 2026 on Form 13F. CIK 1580162. Source: https://holderbook.com/funds/1580162-chicago-capital-management-llc/

- Reported value: $112.3M
- Positions: 27
- Weight of the ten largest: 65.7%
- Filed: 2026-07-22

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| NUVALENT INC | [NUVL](https://holderbook.com/stocks/NUVL/) | $11.1M | 115,500 | 9.8% | 1 |
| APOGEE THERAPEUTICS INC | [APGE](https://holderbook.com/stocks/APGE/) | $9.8M | 97,100 | 8.7% | 1 |
| CHART INDS INC | [GTLS](https://holderbook.com/stocks/GTLS/) | $8.4M | 53,000 | 7.4% | 2 |
| BANDWIDTH INC | - | $7.6M | 8,153 | 6.8% | 4 |
| TAYLOR MORRISON HOME CORP | [TMHC](https://holderbook.com/stocks/TMHC/) | $7.2M | 133,000 | 6.4% | 1 |
| SABRE GLBL INC | - | $7.1M | 6,904 | 6.3% | 2 |
| RAPID7 INC | - | $6.3M | 6,520 | 5.6% | 2 |
| MGP INGREDIENTS INC NEW | - | $5.9M | 6,068 | 5.3% | 4 |
| VERITONE INC | - | $5.4M | 5,500 | 4.8% | 3 |
| AMPHASTAR PHARMACEUTICALS IN | - | $5.0M | 5,440 | 4.4% | 1 |
| THE REALREAL INC | - | $4.8M | 5,307 | 4.3% | 6 |
| FIVE9 INC | - | $4.5M | 5,000 | 4.0% | 1 |
| SHAKE SHACK INC | - | $4.0M | 4,189 | 3.5% | 11 |
| ETSY INC | - | $3.9M | 4,292 | 3.5% | 6 |
| HEWLETT PACKARD ENTERPRISE C | [HPEPRC](https://holderbook.com/stocks/HPEPRC/) | $3.8M | 32,900 | 3.4% | 6 |
| SAREPTA THERAPEUTICS INC | - | $3.0M | 3,170 | 2.7% | 1 |
| CATALYST PHARMACEUTICALS INC | [CPRX](https://holderbook.com/stocks/CPRX/) | $2.9M | 122,650 | 2.6% | 1 |
| ASTRONOVA INC | [ALOT](https://holderbook.com/stocks/ALOT/) | $2.8M | 131,100 | 2.5% | 1 |
| ESPERION THERAPEUTICS INC NE | [ESPR](https://holderbook.com/stocks/ESPR/) | $2.6M | 830,935 | 2.3% | 1 |
| BIO-TECHNE CORP | [TECH](https://holderbook.com/stocks/TECH/) | $2.0M | 37,509 | 1.8% | 1 |
| XEROX HOLDINGS CORP | - | $1.4M | 4,000 | 1.3% | 6 |
| PAR TECHNOLOGY CORP | - | $1.1M | 1,127 | 1.0% | 2 |
| TRUBRIDGE INC | [TBRG](https://holderbook.com/stocks/TBRG/) | $685.8K | 34,663 | 0.6% | 1 |
| STELLAR BANCORP INC | [STEL](https://holderbook.com/stocks/STEL/) | $342.4K | 11,559 | 0.3% | 1 |
| ELECTRONIC ARTS INC | [EA](https://holderbook.com/stocks/EA/) | $309.2K | 2,000 | 0.3% | 3 |
| NSTS BANCORP INC | [NSTS](https://holderbook.com/stocks/NSTS/) | $303.8K | 29,020 | 0.3% | 1 |
| XEROX HOLDINGS CORP | [XRXDW](https://holderbook.com/stocks/XRXDW/) | $26.4K | 95,980 | 0.0% | 1 |

## What the disclosed book did

Not the fund's return. This is the change in value of the positions disclosed on Form 13F, had they been left untouched, against SPY over the same quarter ends.

| Quarter | Book | Market | Difference | Priced |
|---|---|---|---|---|
| Q4 2023 | +4.7% | +11.2% | -6.5% | 72% |
| Q2 2023 | -0.9% | +8.3% | -9.1% | 84% |
| Q3 2021 | +4.5% | +0.3% | +4.2% | 61% |
| Q2 2020 | -4.6% | +19.6% | -24.3% | 76% |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q2 2026 | $112.3M | 27 |
| Q1 2026 | $120.7M | 29 |
| Q4 2025 | $146.9M | 43 |
| Q3 2025 | $111.8M | 28 |
| Q2 2025 | $136.1M | 40 |
| Q1 2025 | $160.9M | 47 |
| Q4 2024 | $162.0M | 48 |
| Q3 2024 | $149.6M | 41 |
| Q2 2024 | $129.3M | 41 |
| Q1 2024 | $95.0M | 34 |
| Q4 2023 | $63.0M | 31 |
| Q3 2023 | $37.9M | 18 |