Institutional Manager · CIK 0001580162
Chicago Capital Management, LLC
CHICAGO, IL · File #028-16889
Latest AUM
$146.9M
Positions
43
Top-10 Concentration
44.6%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| EXITED | VERONA PHARMA PLC | 925050106 | -129,600 | -$13.8M | $0 |
| NEW | CIDARA THERAPEUTICS INC | 171757206 | +49,000 | +$8.2M | $0 |
| NEW | CRACKER BARREL OLD CTRY STOR | 22410JAB2 | +6,800 | +$6.6M | $0 |
| NEW | EXACT SCIENCES CORP | 30063P105 | +86,122 | +$6.6M | $0 |
| NEW | JANUS HENDERSON GROUP PLC | JHG | +175,000 | +$6.3M | $0 |
| EXITED | TOURMALINE BIO INC | 89157D105 | -112,406 | -$5.4M | $0 |
| NEW | CONFLUENT INC | 20717M103 | +235,300 | +$5.3M | $0 |
| NEW | ASTRIA THERAPEUTICS INC | 04635X102 | +530,000 | +$5.2M | $0 |
| NEW | HOLOGIC INC | HOLX | +85,000 | +$4.8M | $0 |
| REDUCE | DIGITALOCEAN HLDGS INC | DOCN | -4,500 | -$4.3M | +$107,250 |
Sector Allocation
Filing History
- 13F COMBINATION REPORTQ/E Dec 202543 pos · $146.9M
- 13F COMBINATION REPORTQ/E Sep 202528 pos · $111.8M
- 13F COMBINATION REPORTQ/E Jun 202540 pos · $136.1M
- 13F COMBINATION REPORTQ/E Mar 202547 pos · $160.9M
- 13F COMBINATION REPORTQ/E Dec 202448 pos · $162.0M
- 13F COMBINATION REPORTQ/E Sep 202441 pos · $149.6M
- 13F COMBINATION REPORTQ/E Jun 202441 pos · $129.3M
- 13F COMBINATION REPORTQ/E Mar 202434 pos · $95.0M
- 13F COMBINATION REPORTQ/E Dec 202318 pos · $37.9M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | EVENTBRITE INC | EVEX-WT | 8,660 | $8.5M | 5.80% |
| 2 | CIDARA THERAPEUTICS INC | 171757206 | 49,000 | $8.2M | 5.56% |
| 3 | CRACKER BARREL OLD CTRY STOR | 22410JAB2 | 6,800 | $6.6M | 4.51% |
| 4 | EXACT SCIENCES CORP | 30063P105 | 86,122 | $6.6M | 4.47% |
| 5 | JANUS HENDERSON GROUP PLC | JHG | 175,000 | $6.3M | 4.26% |
| 6 | ACCURAY INC DEL | ARAY | 6,500 | $6.1M | 4.17% |
| 7 | CABLE ONE INC | CABO | 6,000 | $5.9M | 4.03% |
| 8 | JETBLUE AIRWAYS CORP | JBLU | 5,920 | $5.8M | 3.97% |
| 9 | MGP INGREDIENTS INC NEW | MGPI | 6,018 | $5.8M | 3.94% |
| 10 | OIL STS INTL INC | 678026AK1 | 5,700 | $5.8M | 3.94% |
| 11 | CONFLUENT INC | 20717M103 | 235,300 | $5.3M | 3.63% |
| 12 | BANDWIDTH INC | BAND | 6,000 | $5.3M | 3.59% |
| 13 | ASTRIA THERAPEUTICS INC | 04635X102 | 530,000 | $5.2M | 3.56% |
| 14 | THE REALREAL INC | 88339PAD3 | 5,307 | $5.0M | 3.40% |
| 15 | HOLOGIC INC | HOLX | 85,000 | $4.8M | 3.25% |
| 16 | BLACKLINE INC | BL | 4,595 | $4.5M | 3.09% |
| 17 | AMICUS THERAPEUTICS INC | FOLD | 400,000 | $4.3M | 2.92% |
| 18 | PELOTON INTERACTIVE INC | PTON | 4,100 | $4.0M | 2.76% |
| 19 | SHAKE SHACK INC | SHAK | 4,189 | $4.0M | 2.70% |
| 20 | ETSY INC | ETSY | 4,292 | $3.8M | 2.62% |