1y return+29.6%S&P 500 +20.9%
3y return+48.7%S&P 500 +68.5%
5y return+62.4%S&P 500 +74.5%
10y return+169.5%S&P 500 +256.5%
These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.
$100 invested in its stock picks
Since June 30, 2016: $269 against $357 in the S&P 500.2
12th Street Asset Management Company, LLCS&P 500 (SPY)
Top holdings
At the end of June 30, 2026. Change is in shares since the quarter before.2
| Stock | Value | Share of portfolio | Change |
|---|---|---|---|
| BILSpdr Ser Tr Spdr Bloomberg | $51.5M | 7.3% | +37.3% |
| CLHClean Harbors Inc | $49.8M | 7.1% | −18.7% |
| PNFPPinnacle Finl Partners Inc Com | $43.4M | 6.2% | +7.1% |
| KNXKnight Swift Transn Hldgs Inc | $42.7M | 6.1% | +12.1% |
| KEXKirby Corp | $39.8M | 5.7% | |
| Crh PLC OrdCUSIP G25508105 | $35.9M | 5.1% | |
| SGISomnigroup International Inc C | $32.4M | 4.6% | +1.1% |
| HQYHealthequity Inc | $31.2M | 4.4% | +37.4% |
| BCBrunswick Corp | $30.9M | 4.4% | +4.1% |
| DELLDell Technologies Inc | $30.5M | 4.3% | −6.0% |
| DYDycom Inds Inc | $27.9M | 4.0% | −19.5% |
| RBARb Global Inc Com Npv | $25.9M | 3.7% | +4.7% |
| POOLPool Corporation | $24.6M | 3.5% | New |
| CIENCiena Corp | $22.9M | 3.3% | −26.3% |
| AZOAutozone Inc | $21.0M | 3.0% | −20.7% |
| SSNCSsnc Technologies Hldgs Inc | $20.8M | 3.0% | New |
| GNRCGenerac Hldgs Inc | $20.0M | 2.8% | +2.0% |
| LKQLkq Corp | $19.1M | 2.7% | −47.5% |
| MASMasco Corp | $16.4M | 2.3% | −10.1% |
| SNEXStonex Group Inc Com | $14.3M | 2.0% | −35.5% |
| MRTNMarten Trans Ltd | $13.2M | 1.9% | New |
| GVAGranite Constr Inc | $12.2M | 1.7% | +23.5% |
| PGRProgressive Corp Ohio | $11.2M | 1.6% | |
| RUSHARush Enterpises Inc | $10.5M | 1.5% | −26.1% |
| FBKFb Finl Corp | $9.5M | 1.4% | −30.2% |
Best picks still held
How each current holding has done since the quarter it first appeared in its filings (up to six years back).
| Stock | Held since | Return since | Now worth |
|---|---|---|---|
| CIENCiena Corp | September 30, 2024 | +696.5% | $22.9M |
| CLHClean Harbors Inc | June 30, 2020 | +398.1% | $49.8M |
| ROADConstruction Partners Inc Com | June 30, 2023 | +278.4% | $6.6M |
| DELLDell Technologies Inc | December 31, 2025 | +242.8% | $30.5M |
| DYDycom Inds Inc | March 31, 2025 | +231.9% | $27.9M |
| PGRProgressive Corp Ohio | June 30, 2020 | +172.7% | $11.2M |
| AZOAutozone Inc | December 31, 2020 | +169.6% | $21.0M |
| EXPEagle Materials Inc | June 30, 2022 | +104.7% | $6.1M |
| FBKFb Finl Corp | June 30, 2023 | +97.3% | $9.5M |
| SNEXStonex Group Inc Com | June 30, 2021 | +95.3% | $14.3M |
Sold off last quarter
- FHNFirst Horizon Natl Corp was $15.9M
- GOLFAcushnet Holdings Corp was $5.8M
- AMHAmerican Homes 4 Rent was $3.9M
- IWVIshares Tr Russell 3000 was $641K
Quarter by quarter
| Quarter | Its picks | S&P 500 |
|---|---|---|
| June 30, 2026 | +15.3% | +14.8% |
| March 31, 2026 | +3.5% | −4.6% |
| December 31, 2025 | +4.0% | +2.4% |
| September 30, 2025 | +4.4% | +7.8% |
| June 30, 2025 | +2.6% | +10.5% |
| March 31, 2025 | −3.7% | −4.6% |
| December 31, 2024 | −0.6% | +2.1% |
| September 30, 2024 | +8.9% | +5.4% |
| June 30, 2024 | −4.7% | +4.0% |
| March 31, 2024 | +6.3% | +10.0% |
| December 31, 2023 | +8.9% | +11.2% |
| September 30, 2023 | −2.7% | −3.6% |
| June 30, 2023 | +3.3% | +8.3% |
| March 31, 2023 | +4.1% | +7.0% |
| December 31, 2022 | +8.5% | +7.1% |
| September 30, 2022 | −2.2% | −5.3% |
| June 30, 2022 | −7.2% | −16.5% |
| March 31, 2022 | −5.5% | −4.9% |
| December 31, 2021 | +10.7% | +10.7% |
| September 30, 2021 | −1.5% | +0.3% |
Sources
Every number on this page points here. Each one links to the public record.
- 1SEC EDGAR: 12th Street Asset Management Company, LLC Form 13F filingshttps://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1633703&type=13F-HR&dateb=&owner=include&count=40CIK 1633703
- 2SEC: 13F for the quarter ended June 30, 2026https://www.sec.gov/Archives/edgar/data/1633703/000163370326000010/Filed August 13, 2026 · accession 0001633703-26-000010