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12th Street Asset Management Company, LLC

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13F filer, CIK 1633703, Nashville, TN

12th Street Asset Management Company, LLC reported $591,184,288 across 30 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-06. Its ten largest share positions make up 62.93% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001633703-25-000013

Period
2025-09-30
Reported value
$591M
Holdings
30
Top 10 weight
62.93%
New
1
Sold out
1

Largest buys vs the previous quarter

SecurityShares changeApprox. value
HQYadded+145,151$13.8M
IIIVadded+375,240$12.2M
BILadded+97,245$8.92M
GVAnew+62,003$6.8M
BCadded+102,985$6.51M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
CIENreduced-193,156-$28.1M
GPKexited-824,146-$17.4M
AMCOR PLCreduced-1,215,351-$9.94M
RBAreduced-63,239-$6.85M
GOLFreduced-55,744-$4.38M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0001633703-25-000013, largest first. % of portfolio is the value over $591,184,288, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
BILSPDR SERIES TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 430,301 shares; 2024Q4: 259,619 shares; 2025Q1: 817,266 shares; 2025Q2: 497,726 shares; 2025Q3: 594,971 shares 594,971$54.6M9.23%+97,245Timeline
CLHCLEAN HARBORS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 185,733 shares; 2024Q4: 186,317 shares; 2025Q1: 193,047 shares; 2025Q2: 217,632 shares; 2025Q3: 214,111 shares 214,111$49.7M8.41%-3,521Timeline
CRHCRH PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 365,379 shares; 2024Q4: 363,944 shares; 2025Q1: 356,835 shares; 2025Q2: 340,183 shares; 2025Q3: 334,446 shares 334,446$40.1M6.78%-5,737Timeline
AZOAUTOZONE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 7,948 shares; 2024Q4: 7,936 shares; 2025Q1: 9,430 shares; 2025Q2: 9,027 shares; 2025Q3: 8,872 shares 8,872$38.1M6.44%-155Timeline
KEXKIRBY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 319,330 shares; 2024Q4: 318,503 shares; 2025Q1: 406,149 shares; 2025Q2: 486,235 shares; 2025Q3: 441,357 shares 441,357$36.8M6.23%-44,878Timeline
SGISOMNIGROUP INTERNATIONAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 371,117 shares; 2025Q1: 465,356 shares; 2025Q2: 444,643 shares; 2025Q3: 436,355 shares 436,355$36.8M6.22%-8,288Timeline
LKQLKQ CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,138,378 shares; 2024Q4: 953,200 shares; 2025Q1: 957,730 shares; 2025Q2: 912,288 shares; 2025Q3: 1,088,822 shares 1,088,822$33.3M5.62%+176,534Timeline
PNFPPINNACLE FINANCIAL PARTNERSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 252,671 shares; 2024Q4: 303,244 shares; 2025Q1: 341,706 shares; 2025Q2: 324,938 shares; 2025Q3: 319,050 shares 319,050$29.9M5.06%-5,888Timeline
CIENCIENA CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 239,257 shares; 2024Q4: 309,133 shares; 2025Q1: 309,555 shares; 2025Q2: 378,108 shares; 2025Q3: 184,952 shares 184,952$26.9M4.56%-193,156Timeline
HQYHEALTHEQUITY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 126,917 shares; 2025Q3: 272,068 shares 272,068$25.8M4.36%+145,151Timeline
BCBRUNSWICK CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 260,396 shares; 2025Q3: 363,381 shares 363,381$23M3.89%+102,985Timeline
IIIVI3 VERTICALS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 234,702 shares; 2025Q3: 609,942 shares 609,942$19.8M3.35%+375,240Timeline
DYDYCOM INDS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 27,199 shares; 2025Q2: 45,161 shares; 2025Q3: 67,238 shares 67,238$19.6M3.32%+22,077Timeline
MASMASCO CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 273,324 shares; 2024Q4: 271,132 shares; 2025Q1: 263,838 shares; 2025Q2: 249,744 shares; 2025Q3: 244,106 shares 244,106$17.2M2.91%-5,638Timeline
PGRPROGRESSIVE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 130,930 shares; 2024Q4: 121,469 shares; 2025Q1: 97,938 shares; 2025Q2: 64,422 shares; 2025Q3: 63,286 shares 63,286$15.6M2.64%-1,136Timeline
FANGDIAMONDBACK ENERGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 51,198 shares; 2024Q4: 60,195 shares; 2025Q1: 110,810 shares; 2025Q2: 105,868 shares; 2025Q3: 104,116 shares 104,116$14.9M2.52%-1,752Timeline
AMCOR PLCAMCOR PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 2,848,890 shares; 2025Q3: 1,633,539 shares 1,633,539$13.4M2.26%-1,215,351
RBARB GLOBAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 221,161 shares; 2024Q4: 335,465 shares; 2025Q1: 268,352 shares; 2025Q2: 181,362 shares; 2025Q3: 118,123 shares 118,123$12.8M2.17%-63,239Timeline
SNEXSTONEX GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 113,280 shares; 2024Q4: 117,359 shares; 2025Q1: 131,146 shares; 2025Q2: 125,533 shares; 2025Q3: 123,917 shares 123,917$12.5M2.12%-1,616Timeline
FBKFB FINL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 119,415 shares; 2024Q4: 197,300 shares; 2025Q1: 200,254 shares; 2025Q2: 191,681 shares; 2025Q3: 211,398 shares 211,398$11.8M1.99%+19,717Timeline
KNXKNIGHT-SWIFT TRANSN HLDGS INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 292,506 shares; 2024Q4: 292,929 shares; 2025Q1: 290,455 shares; 2025Q2: 277,936 shares; 2025Q3: 189,409 shares 189,409$7.48M1.27%-88,527Timeline
RUSHARUSH ENTERPRISES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 372,079 shares; 2024Q4: 412,558 shares; 2025Q1: 268,835 shares; 2025Q2: 130,841 shares; 2025Q3: 130,068 shares 130,068$6.95M1.18%-773Timeline
GVAGRANITE CONSTR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 62,003 shares 62,003$6.8M1.15%newTimeline
AXTAAXALTA COATING SYS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 185,402 shares; 2024Q4: 238,327 shares; 2025Q1: 241,781 shares; 2025Q2: 231,314 shares; 2025Q3: 228,354 shares 228,354$6.54M1.11%-2,960Timeline
EXPEAGLE MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 40,554 shares; 2024Q4: 42,065 shares; 2025Q1: 42,693 shares; 2025Q2: 27,288 shares; 2025Q3: 26,939 shares 26,939$6.28M1.06%-349Timeline
NOGNORTHERN OIL & GAS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 424,938 shares; 2024Q4: 432,191 shares; 2025Q1: 209,454 shares; 2025Q2: 200,549 shares; 2025Q3: 240,730 shares 240,730$5.97M1.01%+40,181Timeline
AMHAMERICAN HOMES 4 RENTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 384,110 shares; 2024Q4: 372,439 shares; 2025Q1: 105,605 shares; 2025Q2: 96,243 shares; 2025Q3: 158,081 shares 158,081$5.26M0.89%+61,838Timeline
GOLFACUSHNET HLDGS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 44,757 shares; 2024Q4: 120,883 shares; 2025Q1: 122,677 shares; 2025Q2: 117,408 shares; 2025Q3: 61,664 shares 61,664$4.84M0.82%-55,744Timeline
ROADCONSTRUCTION PARTNERS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 102,657 shares; 2024Q4: 62,657 shares; 2025Q1: 63,619 shares; 2025Q2: 60,780 shares; 2025Q3: 37,174 shares 37,174$4.72M0.8%-23,606Timeline
LPXLOUISIANA PAC CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 42,811 shares; 2024Q4: 44,410 shares; 2025Q1: 45,064 shares; 2025Q2: 43,138 shares; 2025Q3: 42,600 shares 42,600$3.78M0.64%-538Timeline

Sold out in Q3 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
GPKGRAPHIC PACKAGING HLDG CO824,146$17.4Mshares

How Q3 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001633703-25-000013 base2025-11-06acceptance time not in the bulk data set