12th Street Asset Management Company, LLC
In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 9, 2026), 12th Street Asset Management Company, LLC reported 32 stock positions worth $606.8 million. Its top holding was Clean Harbors (CLH) at 8.1% of the portfolio, followed by Ciena (CIEN, 6.9%) and CRH (CRH, 6.7%). Compared with Q3 2025, it opened 4 new positions, sold out of 2, added to 12 and reduced 16. The biggest buy was a new position in First Horizon (FHN) and the biggest sale SS SPDR BB 1-3M T-Bill ETF (BIL, shares −31%).
- Most Recent 13F
- Q2 2026
- Location
- Nashville, TN
- CIK
- 0001633703
- Portfolio Value
- $606.8M (Q4 2025)
- SEC Filing
- 0001633703-26-000003 ↗ filed Feb 9, 2026
Holdings Value
Holdings 32 stocks · $606.8M
| CLH Clean Harbors Inc. | 8.12% | 210,239 | $49.3M | Reduce -1.8% |
| CIEN Ciena Corp. | 6.92% | 179,584 | $42.0M | Reduce -2.9% |
| CRH CRH PLC | 6.68% | 325,057 | $40.6M | Reduce -2.8% |
| PNFP Pinnacle Financial Partners | 6.54% | 416,090 | $39.7M | Add +30.4% |
| LKQ LKQ Corp. | 6.47% | 1,300,831 | $39.3M | Add +19.5% |
| SGI Somnigroup International Inc. | 6.25% | 424,601 | $37.9M | Reduce -2.7% |
| BIL SS SPDR BB 1-3M T-Bill ETF | 6.20% | 411,463 | $37.6M | Reduce -30.8% |
| KEX Kirby Corp. | 5.41% | 298,053 | $32.8M | Reduce -32.5% |
| AZO AutoZone Inc. | 4.82% | 8,626 | $29.3M | Reduce -2.8% |
| BC Brunswick Corp. | 4.39% | 358,559 | $26.6M | Reduce -1.3% |
| HQY Healthequity Inc. | 3.91% | 259,134 | $23.7M | Reduce -4.8% |
| DY Dycom Industries Inc. | 3.74% | 67,253 | $22.7M | Add +0.0% |
| RBA RB Global Inc. | 3.73% | 220,127 | $22.6M | Add +86.3% |
| FHN First Horizon Corp. | 2.91% | 739,938 | $17.7M | New |
| MAS Masco Corp. | 2.47% | 236,225 | $15.0M | Reduce -3.2% |
| IIIV I3 Verticals Inc. Class A | 2.47% | 595,109 | $15.0M | Reduce -2.4% |
| FBK FB Financial Corp. filed as FB FINL CORP | 2.26% | 246,271 | $13.7M | Add +16.5% |
| PGR Progressive Corp. | 1.98% | 52,709 | $12.0M | Reduce -16.7% |
| SNEX Stonex Group Inc. | 1.95% | 124,321 | $11.8M | Add +0.3% |
| KNX Knight-Swift Transportation | 1.59% | 184,146 | $9.6M | Reduce -2.8% |
| DELL Dell Technologies -C | 1.58% | 76,242 | $9.6M | New |
| FANG Diamondback Energy Inc. | 1.25% | 50,361 | $7.6M | Reduce -51.6% |
| AXTA Axalta Coating Systems Ltd. | 1.22% | 228,528 | $7.4M | Add +0.1% |
| GVA Granite Construction Inc. | 1.18% | 62,216 | $7.2M | Add +0.3% |
| RUSHA Rush Enterprises Inc. Class A | 0.97% | 109,403 | $5.9M | Reduce -15.9% |
| ROAD Construction Partners Inc. Class A | 0.92% | 51,382 | $5.6M | Add +38.2% |
| EXP Eagle Materials Inc. | 0.92% | 26,950 | $5.6M | Add +0.0% |
| GOLF Acushnet Holdings Corp. | 0.81% | 61,918 | $4.9M | Add +0.4% |
| AMH American Homes 4 Rent- A | 0.76% | 143,470 | $4.6M | Reduce -9.2% |
| HROW Harrow Inc. | 0.74% | 91,123 | $4.5M | New |
| LPX Louisiana-Pacific Corp. | 0.57% | 42,615 | $3.4M | Add +0.0% |
| IWV iShares Russell 3000 ETF | 0.26% | 4,049 | $1.6M | New |
Portfolio Sells Q3 2025 → Q4 2025
| BIL SS SPDR BB 1-3M T-Bill ETF | Reduce -30.8% | 6.20% | −3.04 |
| AMCR Amcor PLC | Sold out | 0.00% | −2.26 |
| AZO AutoZone Inc. | Reduce -2.8% | 4.82% | −1.62 |
| FANG Diamondback Energy Inc. | Reduce -51.6% | 1.25% | −1.27 |
| NOG Northern Oil and Gas Inc. | Sold out | 0.00% | −1.01 |
| IIIV I3 Verticals Inc. Class A | Reduce -2.4% | 2.47% | −0.88 |
| KEX Kirby Corp. | Reduce -32.5% | 5.41% | −0.82 |
| PGR Progressive Corp. | Reduce -16.7% | 1.98% | −0.67 |
| HQY Healthequity Inc. | Reduce -4.8% | 3.91% | −0.45 |
| MAS Masco Corp. | Reduce -3.2% | 2.47% | −0.44 |
| CLH Clean Harbors Inc. | Reduce -1.8% | 8.12% | −0.29 |
| RUSHA Rush Enterprises Inc. Class A | Reduce -15.9% | 0.97% | −0.20 |
| AMH American Homes 4 Rent- A | Reduce -9.2% | 0.76% | −0.13 |
| CRH CRH PLC | Reduce -2.8% | 6.68% | −0.10 |
| SGI Somnigroup International Inc. | Reduce -2.7% | 6.25% | +0.02 |
| KNX Knight-Swift Transportation | Reduce -2.8% | 1.59% | +0.32 |
| BC Brunswick Corp. | Reduce -1.3% | 4.39% | +0.50 |
| CIEN Ciena Corp. | Reduce -2.9% | 6.92% | +2.36 |
Portfolio Buys Q3 2025 → Q4 2025
| FHN First Horizon Corp. | New | 2.91% | +2.91 |
| DELL Dell Technologies -C | New | 1.58% | +1.58 |
| RBA RB Global Inc. | Add +86.3% | 3.73% | +1.57 |
| PNFP Pinnacle Financial Partners | Add +30.4% | 6.54% | +1.48 |
| LKQ LKQ Corp. | Add +19.5% | 6.47% | +0.85 |
| HROW Harrow Inc. | New | 0.74% | +0.74 |
| DY Dycom Industries Inc. | Add +0.0% | 3.74% | +0.43 |
| FBK FB Financial Corp. | Add +16.5% | 2.26% | +0.27 |
| IWV iShares Russell 3000 ETF | New | 0.26% | +0.26 |
| ROAD Construction Partners Inc. Class A | Add +38.2% | 0.92% | +0.12 |
| AXTA Axalta Coating Systems Ltd. | Add +0.1% | 1.22% | +0.11 |
| GVA Granite Construction Inc. | Add +0.3% | 1.18% | +0.03 |
| GOLF Acushnet Holdings Corp. | Add +0.4% | 0.81% | −0.00 |
| LPX Louisiana-Pacific Corp. | Add +0.0% | 0.57% | −0.07 |
| EXP Eagle Materials Inc. | Add +0.0% | 0.92% | −0.14 |
| SNEX Stonex Group Inc. | Add +0.3% | 1.95% | −0.17 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 32 | $701.8M | BIL, CLH, PNFP, KNX, KEX |
| Q1 2026 | 32 | $611.4M | CLH, LKQ, KEX, BIL, CRH |
| Q4 2025 | 32 | $606.8M | CLH, CIEN, CRH, PNFP, LKQ |
| Q3 2025 | 30 | $591.2M | BIL, CLH, CRH, AZO, KEX |
| Q2 2025 | 30 | $581.7M | KEX, CLH, BIL, PNFP, LKQ |
| Q1 2025 | 29 | $586.8M | BIL, KEX, LKQ, CLH, PNFP |
| Q4 2024 | 31 | $606.6M | CLH, LKQ, PNFP, KEX, CRH |
| Q3 2024 | 30 | $593.0M | LKQ, CLH, GPK, BIL, KEX |
| Q2 2024 | 30 | $548.0M | CLH, BIL, GPK, KEX, LKQ |
| Q1 2024 | 29 | $576.5M | CLH, GPK, BERY, LKQ, BIL |