12th Street Asset Management Company, LLC
Holdings as of 2026-06-30, filed 2026-08-13
This is history, not a current position. These holdings describe 2026-06-30, and the report became public 44 days later. The portfolio has changed since.
Aggregates
computed from the positions belowPositions reported
32
Value reported by manager
$701.8M
Sum of our stored positions
$701.8M
should match the line above
Disclosure lag
44 d
quarter end to filing
Top 5 concentration
32.4%
of the positions shown
New positions
0
vs previous quarter
Exited
0
vs previous quarter
Option positions
0
puts and calls
Positions
32 largest shown| Issuer | Class | Value | Shares | Type | CUSIP |
|---|---|---|---|---|---|
| SPDR SER TR SPDR BLOOMBERG | ETF | $51.5M | 562,486 | — | 78468R663 |
| CLEAN HARBORS INC | CS | $49.8M | 166,534 | — | 184496107 |
| PINNACLE FINL PARTNERS INC COM | CS | $43.4M | 430,655 | — | 72348N109 |
| KNIGHT SWIFT TRANSN HLDGS INC | CS | $42.7M | 548,785 | — | 499049104 |
| KIRBY CORP | CS | $39.8M | 292,564 | — | 497266106 |
| CRH PLC ORD | CS | $35.9M | 335,850 | — | G25508105 |
| SOMNIGROUP INTERNATIONAL INC C | CS | $32.4M | 412,964 | — | 88023U101 |
| HEALTHEQUITY INC | CS | $31.2M | 345,390 | — | 42226A107 |
| BRUNSWICK CORP | CS | $30.9M | 366,273 | — | 117043109 |
| DELL TECHNOLOGIES INC | CS | $30.5M | 70,617 | — | 24703L202 |
| DYCOM INDS INC | CS | $27.9M | 55,105 | — | 267475101 |
| RB GLOBAL INC COM NPV | CS | $25.9M | 222,228 | — | 74935Q107 |
| POOL CORPORATION | CS | $24.6M | 114,637 | — | 73278L105 |
| CIENA CORP | CS | $22.9M | 46,777 | — | 171779309 |
| AUTOZONE INC | CS | $21M | 6,582 | — | 053332102 |
| SSNC TECHNOLOGIES HLDGS INC | CS | $20.8M | 335,218 | — | 78467J100 |
| GENERAC HLDGS INC | CS | $20M | 68,264 | — | 368736104 |
| LKQ CORP | CS | $19.1M | 727,020 | — | 501889208 |
| MASCO CORP | CS | $16.4M | 202,155 | — | 574599106 |
| STONEX GROUP INC COM | CS | $14.3M | 120,677 | — | 861896108 |
| MARTEN TRANS LTD | CS | $13.2M | 758,634 | — | 573075108 |
| GRANITE CONSTR INC | CS | $12.2M | 77,058 | — | 387328107 |
| PROGRESSIVE CORP OHIO | CS | $11.2M | 51,116 | — | 743315103 |
| RUSH ENTERPISES INC | CS | $10.5M | 144,300 | — | 781846209 |
| FB FINL CORP | CS | $9.5M | 172,500 | — | 30257X104 |
| DIAMONDBACK ENERGY INC | CS | $8.7M | 49,700 | — | 25278X109 |
| SITEONE LANDSCAPE SUPPLY INC | CS | $8.6M | 75,475 | — | 82982L103 |
| CONSTRUCTION PARTNERS INC COM | CS | $6.6M | 55,366 | — | 21044C107 |
| EAGLE MATERIALS INC | CS | $6.1M | 27,092 | — | 26969P108 |
| LOUISIANA PAC CORP | CS | $5.4M | 68,586 | — | 546347105 |
| I3 VERTICALS INC COM CL A | CS | $4.8M | 223,881 | — | 46571Y107 |
| HARROW INC COM | CS | $3.9M | 91,409 | — | 415858109 |
Values are shown exactly as filed. Before 2023 managers reported in thousands of dollars and afterwards in whole dollars; the reporting unit is not always determinable from the document, so nothing is converted automatically.
Source: U.S. Securities and Exchange Commission, Form 13F · as of 2026-08-13