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12th Street Asset Management Company, LLC
Period ended Jun 30, 2026 · Latest filing Aug 13, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Jun 30, 2026: $701,817,160
More quarters will appear as history becomes available.
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- SPDR SER TR SPDR BLOOMBERG · ETF · 78468R663 · shares: $51,546,216
- CLEAN HARBORS INC · CS · 184496107 · shares: $49,752,025
- PINNACLE FINL PARTNERS INC COM · CS · 72348N109 · shares: $43,444,467
- KNIGHT SWIFT TRANSN HLDGS INC · CS · 499049104 · shares: $42,733,895
- KIRBY CORP · CS · 497266106 · shares: $39,779,959
- CRH PLC ORD · CS · G25508105 · shares: $35,935,957
- SOMNIGROUP INTERNATIONAL INC C · CS · 88023U101 · shares: $32,376,389
- HEALTHEQUITY INC · CS · 42226A107 · shares: $31,195,617
- BRUNSWICK CORP · CS · 117043109 · shares: $30,854,821
- DELL TECHNOLOGIES INC · CS · 24703L202 · shares: $30,468,227
Reported holdings
32 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| SPDR SER TR SPDR BLOOMBERG | ETF | 78468R663 | — | 562,486 shares | $51,546,216 |
| CLEAN HARBORS INC | CS | 184496107 | — | 166,534 shares | $49,752,025 |
| PINNACLE FINL PARTNERS INC COM | CS | 72348N109 | — | 430,655 shares | $43,444,467 |
| KNIGHT SWIFT TRANSN HLDGS INC | CS | 499049104 | — | 548,785 shares | $42,733,895 |
| KIRBY CORP | CS | 497266106 | — | 292,564 shares | $39,779,959 |
| CRH PLC ORD | CS | G25508105 | — | 335,850 shares | $35,935,957 |
| SOMNIGROUP INTERNATIONAL INC C | CS | 88023U101 | — | 412,964 shares | $32,376,389 |
| HEALTHEQUITY INC | CS | 42226A107 | — | 345,390 shares | $31,195,617 |
| BRUNSWICK CORP | CS | 117043109 | — | 366,273 shares | $30,854,821 |
| DELL TECHNOLOGIES INC | CS | 24703L202 | — | 70,617 shares | $30,468,227 |
| DYCOM INDS INC | CS | 267475101 | — | 55,105 shares | $27,860,537 |
| RB GLOBAL INC COM NPV | CS | 74935Q107 | — | 222,228 shares | $25,878,429 |
| POOL CORPORATION | CS | 73278L105 | — | 114,637 shares | $24,635,595 |
| CIENA CORP | CS | 171779309 | — | 46,777 shares | $22,946,946 |
| AUTOZONE INC | CS | 053332102 | — | 6,582 shares | $21,035,946 |
| SSNC TECHNOLOGIES HLDGS INC | CS | 78467J100 | — | 335,218 shares | $20,800,263 |
| GENERAC HLDGS INC | CS | 368736104 | — | 68,264 shares | $19,988,382 |
| LKQ CORP | CS | 501889208 | — | 727,020 shares | $19,142,434 |
| MASCO CORP | CS | 574599106 | — | 202,155 shares | $16,449,331 |
| STONEX GROUP INC COM | CS | 861896108 | — | 120,677 shares | $14,300,225 |
| MARTEN TRANS LTD | CS | 573075108 | — | 758,634 shares | $13,162,300 |
| GRANITE CONSTR INC | CS | 387328107 | — | 77,058 shares | $12,181,329 |
| PROGRESSIVE CORP OHIO | CS | 743315103 | — | 51,116 shares | $11,166,252 |
| RUSH ENTERPISES INC | CS | 781846209 | — | 144,300 shares | $10,531,736 |
| FB FINL CORP | CS | 30257X104 | — | 172,500 shares | $9,547,875 |
| DIAMONDBACK ENERGY INC | CS | 25278X109 | — | 49,700 shares | $8,736,179 |
| SITEONE LANDSCAPE SUPPLY INC | CS | 82982L103 | — | 75,475 shares | $8,635,095 |
| CONSTRUCTION PARTNERS INC COM | CS | 21044C107 | — | 55,366 shares | $6,575,820 |
| EAGLE MATERIALS INC | CS | 26969P108 | — | 27,092 shares | $6,095,700 |
| LOUISIANA PAC CORP | CS | 546347105 | — | 68,586 shares | $5,394,975 |
| I3 VERTICALS INC COM CL A | CS | 46571Y107 | — | 223,881 shares | $4,782,098 |
| HARROW INC COM | CS | 415858109 | — | 91,409 shares | $3,882,140 |