CC
Chicago Capital Management, LLC: 13F Stock Holdings & Portfolio (Q2 2026)
Chicago Capital Management, LLCCIK: 0001580162
High-turnover traderMomentum followerQuality / disciplined sizing
Total reported value
$112.3M
Reporting period: 2026-06-30 · Number of holdings: 27
Chicago Capital Management, LLC disclosed 27 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $112.3M and a quarterly turnover rate of 111.8%.
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Personality snowflake
- Concentration
- 22.41
- Portfolio Stability
- 100
- Momentum
- 100
- Sector conviction
- 79.61
- Diversification
- 54
- Sizing Uniformity
- 92.7
Chicago Capital Management, LLC's disclosed holdings carry a Herfindahl concentration index of 0.056 — mathematically equivalent to about 18 equally-sized positions, close to its 27 actual disclosed holdings. Value is spread relatively evenly across the portfolio rather than concentrated in a handful of names.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 0.73), suggesting a disciplined, rules-based approach to how much capital goes into each idea.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Sector classification currently covers about 37% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Source and citation information
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Recent moves
View source Form 13F filing on SEC.govNew buy NUVL
New buy APGE
Sold out JHG
Sold out ACLXGBX
New buy TMHC
Sold out AM6
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | NUVL | Nuvalent Inc-a | Stock-Other | 9.84% | +9.84% | NEW | |
| 2 | APGE | Apogee Therapeutics Inc | Stock-Other | 8.73% | +8.73% | NEW | |
| 3 | GTLS | Chart Industries Inc | Stock-Industrials | 7.44% | +0.59% | — | |
| 4 | BAND 0.5 04-01-28Bond | Bandwidth Inc | Bond | 6.79% | +0.75% | +0.16% | |
| 5 | TMHC | Taylor Morrison Home CORP | Stock-Consumer Disc | 6.39% | +6.39% | NEW | |
| 6 | SABHLD 7.32 08-01-26Bond | Sabre Glbl Inc | Bond | 6.34% | +1.33% | +15.88% | |
| 7 | RPD 0.25 03-15-27Bond | Rapid7 Inc | Bond | 5.62% | +2.07% | +44.31% | |
| 8 | MGPI 1.875 11-15-41Bond | Mgp Ingredients Inc | Bond | 5.28% | +0.44% | +0.83% | |
| 9 | VERI 1.75 11-15-26Bond | Veritone Inc | Bond | 4.80% | +2.79% | +120.00% | |
| 10 | AMPH 2 03-15-29Bond | Amphastar Pharmaceutical | Bond | 4.43% | +4.43% | NEW | |
| 11 | REAL 1 03-01-28Bond | THE Realreal Inc | Bond | 4.26% | +0.22% | — | |
| 12 | FIVN 1 03-15-29Bond | Five9 Inc | Bond | 3.99% | +3.99% | NEW | |
| 13 | SHAK 0 03-01-28Bond | Shake Shack Inc | Bond | 3.53% | +0.28% | — | |
| 14 | ETSY 0.25 06-15-28Bond | Etsy Inc | Bond | 3.50% | +0.32% | — | |
| 15 | HPE 7.625 09-01-27Bond | Hp Enterprise Co | Bond | 3.39% | +1.62% | — | |
| 16 | SRPT 1.25 09-15-27Bond | Sarepta Therapeutics Inc | Bond | 2.67% | +2.67% | NEW | |
| 17 | CPRX | Catalyst Pharmaceuticals Inc | Stock-Healthcare | 2.61% | +2.61% | NEW | |
| 18 | ALOT | Astronova Inc | Stock-Other | 2.54% | +2.54% | NEW | |
| 19 | ESPR | Esperion Therapeutics Inc | Stock-Other | 2.32% | +2.32% | NEW | |
| 20 | TECH | Bio-techne CORP | Stock-Healthcare | 1.80% | +1.80% | NEW | |
| 21 | XRX 3.75 03-15-30Bond | Xerox Holdings CORP | Bond | 1.29% | +0.32% | — | |
| 22 | PAR 1.5 10-15-27Bond | Par Technology CORP | Bond | 0.96% | +0.09% | — | |
| 23 | TBRG | Trubridge Inc | Stock-Other | 0.61% | +0.61% | NEW | |
| 24 | STEL | Stellar Bancorp Inc | Stock-Other | 0.30% | +0.30% | NEW | |
| 25 | EA | Electronic Arts Inc | Stock-Comm Services | 0.28% | +0.03% | — | |
| 26 | NSTS | Nsts Bancorp Inc | Stock-Other | 0.27% | +0.27% | NEW | |
| 27 | XRXDW | Xerox Holdings CORP | Stock-Other | 0.02% | +0.02% | NEW |
💡
Data Source Notice: AlphaSMO is the web's most authoritative 13F / Inside Trader database. Institutional holdings and insider trades presented here are precisely computed to deliver accurate portfolio reporting.
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q2 | 27 | $112.3M | 100 | ||
| 2026 Q1 | 29 | $120.7M | 100 | ||
| 2025 Q4 | 43 | $146.9M | 81 | ||
| 2025 Q3 | 28 | $111.8M | 100 | ||
| 2025 Q2 | 40 | $136.1M | 0 | ||
| 2025 Q1 | 47 | $160.9M | 100 | ||
| 2024 Q4 | 48 | $162.0M | 0 | ||
| 2024 Q3 | 41 | $149.6M | 0 | ||
| 2024 Q2 | 41 | $129.3M | 0 | 1EVBG 0 03-15-262TTGT 0 12-15-263CDLX 1 09-15-25 | |
| 2024 Q1 | 34 | $95.0M | 0 | 1EVBG 0.125 12-15-242KAMN 3.25 05-01-243TTGT 0 12-15-26 | |
| 2023 Q4 | 31 | $63.0M | 0 | ||
| 2023 Q3 | 18 | $37.9M | 0 | ||
| 2023 Q2 | 16 | $78.1M | 0 | ||
| 2023 Q1 | 23 | $91.1M | 0 | ||
| 2022 Q4 | 24 | $110.2M | 0 | ||
| 2022 Q3 | 31 | $183.8M | 0 | ||
| 2022 Q2 | 29 | $176.2M | 0 | ||
| 2022 Q1 | 32 | $175.3M | 0 | ||
| 2021 Q4 | 27 | $144.8M | 0 | ||
| 2021 Q3 | 40 | $215.9M | 0 | ||
| 2021 Q2 | 34 | $178.5M | 100 | ||
| 2021 Q1 | 33 | $214.8M | 100 | ||
| 2020 Q4 | 18 | $125.5M | 100 | ||
| 2020 Q3 | 15 | $104.4M | 100 | ||
| 2020 Q2 | 10 | $39.4M | 100 | ||
| 2020 Q1 | 27 | $124.9M | 100 | ||
| 2019 Q4 | 24 | $119.2M | 100 | ||
| 2019 Q3 | 23 | $191.9M | 100 | ||
| 2019 Q2 | 31 | $232.6M | 100 | ||
| 2019 Q1 | 24 | $219.2M | 100 | ||
| 2018 Q4 | 25 | $251.1M | 100 | 104685W226483E355264U | |
| 2018 Q3 | 26 | $259.0M | 100 | 129265N2345605303349M | |
| 2018 Q2 | 32 | $373.0M | 100 | 174978Q248562P3G98294 | |
| 2018 Q1 | 25 | $255.2M | 100 | 148562P22333263G98294 | |
| 2017 Q4 | 24 | $167.0M | 100 | ||
| 2017 Q3 | 21 | $202.4M | 91 | ||
| 2017 Q2 | 44 | $448.4M | 100 | ||
| 2017 Q1 | 35 | $345.7M | 100 | 112513429181943861811 | |
| 2016 Q4 | 32 | $328.5M | 100 | 1G3039724130863535678 | |
| 2016 Q3 | 23 | $193.2M | 100 | ||
| 2016 Q2 | 36 | $298.7M | 100 | ||
| 2016 Q1 | 23 | $270.0M | 100 | ||
| 2015 Q4 | 34 | $268.3M | 100 | ||
| 2015 Q3 | 30 | $286.9M | 100 | 11785662740189359161R | |
| 2015 Q2 | 35 | $219.1M | 93 | 1178566225490A342726X | |
| 2015 Q1 | 37 | $237.9M | 0 | 117856620628963826552 |
Holding changes this quarter
Chicago Capital Management, LLC's most significant position changes for 2026-06-30: New buy: Nuvalent Inc-a (NUVL); New buy: Apogee Therapeutics Inc (APGE); Sold out: Janus Henderson Group plc (JHG); Sold out: Arcellx Inc (ACLXGBX); Sold out: Amicus Therapeutics Inc (AM6).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | NUVL | Nuvalent Inc-a | +9.8% | NEW | New buy |
| 2 | APGE | Apogee Therapeutics Inc | +8.7% | NEW | New buy |
| 3 | TMHC | Taylor Morrison Home CORP | +6.4% | NEW | New buy |
| 4 | AMPH 2 03-15-29Bond | Amphastar Pharmaceutical | +4.4% | NEW | New buy |
| 5 | FIVN 1 03-15-29Bond | Five9 Inc | +4% | NEW | New buy |
| 6 | VERI 1.75 11-15-26Bond | Veritone Inc | +2.8% | +120.00% | Add |
| 7 | SRPT 1.25 09-15-27Bond | Sarepta Therapeutics Inc | +2.7% | NEW | New buy |
| 8 | CPRX | Catalyst Pharmaceuticals Inc | +2.6% | NEW | New buy |
| 9 | ALOT | Astronova Inc | +2.5% | NEW | New buy |
| 10 | ESPR | Esperion Therapeutics Inc | +2.3% | NEW | New buy |
| 11 | RPD 0.25 03-15-27Bond | Rapid7 Inc | +2.1% | +44.31% | Add |
| 12 | TECH | Bio-techne CORP | +1.8% | NEW | New buy |
| 13 | HPE 7.625 09-01-27Bond | Hp Enterprise Co | +1.6% | — | Unchanged |
| 14 | SABHLD 7.32 08-01-26Bond | Sabre Glbl Inc | +1.3% | +15.88% | Add |
| 15 | BAND 0.5 04-01-28Bond | Bandwidth Inc | +0.8% | +0.16% | Add |
| 16 | TBRG | Trubridge Inc | +0.6% | NEW | New buy |
| 17 | GTLS | Chart Industries Inc | +0.6% | — | Unchanged |
| 18 | MGPI 1.875 11-15-41Bond | Mgp Ingredients Inc | +0.4% | +0.83% | Add |
| 19 | XRX 3.75 03-15-30Bond | Xerox Holdings CORP | +0.3% | — | Unchanged |
| 20 | ETSY 0.25 06-15-28Bond | Etsy Inc | +0.3% | — | Unchanged |
| 21 | STEL | Stellar Bancorp Inc | +0.3% | NEW | New buy |
| 22 | SHAK 0 03-01-28Bond | Shake Shack Inc | +0.3% | — | Unchanged |
| 23 | NSTS | Nsts Bancorp Inc | +0.3% | NEW | New buy |
| 24 | REAL 1 03-01-28Bond | THE Realreal Inc | +0.2% | — | Unchanged |
| 25 | PAR 1.5 10-15-27Bond | Par Technology CORP | +0.1% | — | Unchanged |
| 26 | EA | Electronic Arts Inc | 0% | — | Unchanged |
| 27 | XRXDW | Xerox Holdings CORP | 0% | NEW | New buy |
| 28 | XHC | Heritage Commerce CORP | -0.1% | EXIT | Sold out |
| 29 | DAWNGBX | Day One Biopharmaceuticals I | -0.1% | EXIT | Sold out |
| 30 | 8TG | Thermon Group Holdings Inc | -1% | EXIT | Sold out |
| 31 | BLFY | Blue Foundry Bancorp | -1.2% | EXIT | Sold out |
| 32 | BVE | Diamond Hill Investment Grp | -1.2% | EXIT | Sold out |
| 33 | ASRT 6.5 09-01-27Bond | Assertio Holdings Inc | -2.2% | EXIT | Sold out |
| 34 | LARCN 1.75 01-15-27Bond | Lithium Argentina AG | -3.1% | EXIT | Sold out |
| 35 | NBR 1.75 06-15-29Bond | Nabors Industries Inc | -3.5% | EXIT | Sold out |
| 36 | 430 | Terns Pharmaceuticals Inc | -4.3% | EXIT | Sold out |
| 37 | APLSUSD | Apellis Pharmaceuticals Inc | -4.8% | EXIT | Sold out |
| 38 | ARAY 3.75 06-01-26Bond | Accuray Inc | -5.2% | EXIT | Sold out |
| 39 | CBRL 0.625 06-15-26Bond | Cracker Barrel Old Count | -5.6% | EXIT | Sold out |
| 40 | IRWD 1.5 06-15-26Bond | Ironwood Pharmaceuticals | -5.7% | EXIT | Sold out |
| 41 | AM6 | Amicus Therapeutics Inc | -6% | EXIT | Sold out |
| 42 | ACLXGBX | Arcellx Inc | -6.7% | EXIT | Sold out |
| 43 | JHG | Janus Henderson Group plc | -6.8% | EXIT | Sold out |
Filing History
FAQ
What is Chicago Capital Management, LLC and what type of investor is it?
Chicago Capital Management, LLC is an investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-06-30), the firm manages a tracked equity portfolio valued at approximately $112.3M, spread across 27 disclosed positions.
What are Chicago Capital Management, LLC's largest equity positions?
Based on the latest 13F filing, Chicago Capital Management, LLC's top holdings by market value are:
1. Nuvalent Inc-a (NUVL) — $11.1M (9.8%)
2. Apogee Therapeutics Inc (APGE) — $9.8M (8.7%)
3. Chart Industries Inc (GTLS) — $8.4M (7.4%)
4. Bandwidth Inc (BAND 0.5 04-01-28) — $7.6M (6.8%)
5. Taylor Morrison Home CORP (TMHC) — $7.2M (6.4%)
What changes did Chicago Capital Management, LLC make in its most recent portfolio filing?
In the latest reported quarter, Chicago Capital Management, LLC made 35 notable position adjustments: 14 new positions were initiated, 5 existing holdings were added to, 0 positions were partially reduced, and 16 were completely exited. The largest of these moves: New buy: Nuvalent Inc-a (NUVL); New buy: Apogee Therapeutics Inc (APGE); Sold out: Janus Henderson Group plc (JHG); Sold out: Arcellx Inc (ACLXGBX); Sold out: Amicus Therapeutics Inc (AM6)
What sectors does Chicago Capital Management, LLC focus on?
Chicago Capital Management, LLC is concentrated in the following sectors based on its current disclosed equity portfolio:
• Consumer Discretionary: 36.4%
• Industrials: 23.7%
• Information Technology: 20.0%
• Health Care: 19.2%
• Communication Services: 0.8%
Investment Profile
Chicago Capital Management, LLC's portfolio is broadly diversified and fast-trading, with 36.4% of the portfolio concentrated in Consumer Discretionary.
Its turnover score has risen from 0 to 100 over the past 4 quarters — a shift toward more active trading.
It has added to its VERI 1.75 11-15-26 position over the past two quarters (+$4.4M, now $5.4M), while trimming REAL 1 03-01-28 over the same stretch (-$209.0K, still holding $4.8M).
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Developer Access
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