12th Street Asset Management Company, LLC

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 11, 2025), 12th Street Asset Management Company, LLC reported 30 stock positions worth $581.7 million. Its top holding was Kirby (KEX) at 9.5% of the portfolio, followed by Clean Harbors (CLH, 8.6%) and SS SPDR BB 1-3M T-Bill ETF (BIL, 7.8%). Compared with Q1 2025, it opened 4 new positions, sold out of 3, added to 4 and reduced 22. The biggest buy was a new position in Amcor (AMCR) and the biggest sale SS SPDR BB 1-3M T-Bill ETF (BIL, shares −39%).

Most Recent 13F
Q2 2026
Location
Nashville, TN
CIK
0001633703
Portfolio Value
$581.7M (Q2 2025)
SEC Filing
0001633703-25-000007 ↗ filed Aug 11, 2025

Holdings Value

0$200.0M$400.0M$600.0M$800.0M Q1 2024: $576.5M Q1 2024 Q2 2024: $548.0M Q2 2024 Q3 2024: $593.0M Q3 2024 Q4 2024: $606.6M Q4 2024 Q1 2025: $586.8M Q1 2025 Q2 2025: $581.7M $581.7M Q2 2025 Q3 2025: $591.2M Q3 2025 Q4 2025: $606.8M Q4 2025 Q1 2026: $611.4M Q1 2026 Q2 2026: $701.8M Q2 2026

Holdings 30 stocks · $581.7M

KEX Kirby Corp. 9.48% 486,235 $55.1M Add +19.7%
CLH Clean Harbors Inc. 8.65% 217,632 $50.3M Add +12.7%
BIL SS SPDR BB 1-3M T-Bill ETF 7.85% 497,726 $45.7M Reduce -39.1%
PNFP Pinnacle Financial Partners 6.17% 324,938 $35.9M Reduce -4.9%
LKQ LKQ Corp. 5.80% 912,288 $33.8M Reduce -4.7%
AZO AutoZone Inc. 5.76% 9,027 $33.5M Reduce -4.3%
CRH CRH PLC 5.37% 340,183 $31.2M Reduce -4.7%
CIEN Ciena Corp. 5.29% 378,108 $30.8M Add +22.1%
SGI Somnigroup International Inc. 5.20% 444,643 $30.3M Reduce -4.5%
AMCR Amcor PLC 4.50% 2,848,890 $26.2M New
RBA RB Global Inc. 3.31% 181,362 $19.3M Reduce -32.4%
GPK Graphic Packaging Holding Co. 2.99% 824,146 $17.4M Reduce -5.0%
PGR Progressive Corp. 2.96% 64,422 $17.2M Reduce -34.2%
MAS Masco Corp. 2.76% 249,744 $16.1M Reduce -5.3%
FANG Diamondback Energy Inc. 2.50% 105,868 $14.5M Reduce -4.5%
BC Brunswick Corp. 2.47% 260,396 $14.4M New
HQY Healthequity Inc. 2.29% 126,917 $13.3M New
KNX Knight-Swift Transportation 2.11% 277,936 $12.3M Reduce -4.3%
SNEX Stonex Group Inc. 1.97% 125,533 $11.4M Reduce -4.3%
DY Dycom Industries Inc. 1.90% 45,161 $11.0M Add +66.0%
FBK FB Financial Corp. filed as FB FINL CORP 1.49% 191,681 $8.7M Reduce -4.3%
GOLF Acushnet Holdings Corp. 1.47% 117,408 $8.5M Reduce -4.3%
AXTA Axalta Coating Systems Ltd. 1.18% 231,314 $6.9M Reduce -4.3%
RUSHA Rush Enterprises Inc. Class A 1.16% 130,841 $6.7M Reduce -51.3%
ROAD Construction Partners Inc. Class A 1.11% 60,780 $6.5M Reduce -4.5%
IIIV I3 Verticals Inc. Class A 1.11% 234,702 $6.4M New
NOG Northern Oil and Gas Inc. 0.98% 200,549 $5.7M Reduce -4.3%
EXP Eagle Materials Inc. 0.95% 27,288 $5.5M Reduce -36.1%
LPX Louisiana-Pacific Corp. 0.64% 43,138 $3.7M Reduce -4.3%
AMH American Homes 4 Rent- A 0.60% 96,243 $3.5M Reduce -8.9%

Portfolio Sells Q1 2025 → Q2 2025

BIL SS SPDR BB 1-3M T-Bill ETF Reduce -39.1% 7.85% −4.93
BERY Berry Global Group Inc. Sold out 0.00% −4.90
PGR Progressive Corp. Reduce -34.2% 2.96% −1.77
RUSHA Rush Enterprises Inc. Class A Reduce -51.3% 1.16% −1.29
RBA RB Global Inc. Reduce -32.4% 3.31% −1.28
LKQ LKQ Corp. Reduce -4.7% 5.80% −1.14
GPK Graphic Packaging Holding Co. Reduce -5.0% 2.99% −0.85
PRIM Primoris Services Corp. Sold out 0.00% −0.68
EXP Eagle Materials Inc. Reduce -36.1% 0.95% −0.67
FANG Diamondback Energy Inc. Reduce -4.5% 2.50% −0.52
AZO AutoZone Inc. Reduce -4.3% 5.76% −0.37
MAS Masco Corp. Reduce -5.3% 2.76% −0.36
AXTA Axalta Coating Systems Ltd. Reduce -4.3% 1.18% −0.19
NOG Northern Oil and Gas Inc. Reduce -4.3% 0.98% −0.10
FBK FB Financial Corp. Reduce -4.3% 1.49% −0.09
IWV iShares Russell 3000 ETF Sold out 0.00% −0.08
AMH American Homes 4 Rent- A Reduce -8.9% 0.60% −0.08
LPX Louisiana-Pacific Corp. Reduce -4.3% 0.64% −0.07
KNX Knight-Swift Transportation Reduce -4.3% 2.11% −0.04
PNFP Pinnacle Financial Partners Reduce -4.9% 6.17% −0.01
CRH CRH PLC Reduce -4.7% 5.37% +0.02
GOLF Acushnet Holdings Corp. Reduce -4.3% 1.47% +0.03
SNEX Stonex Group Inc. Reduce -4.3% 1.97% +0.26
ROAD Construction Partners Inc. Class A Reduce -4.5% 1.11% +0.33
SGI Somnigroup International Inc. Reduce -4.5% 5.20% +0.45

Portfolio Buys Q1 2025 → Q2 2025

AMCR Amcor PLC New 4.50% +4.50
KEX Kirby Corp. Add +19.7% 9.48% +2.49
BC Brunswick Corp. New 2.47% +2.47
HQY Healthequity Inc. New 2.29% +2.29
CLH Clean Harbors Inc. Add +12.7% 8.65% +2.16
CIEN Ciena Corp. Add +22.1% 5.29% +2.10
DY Dycom Industries Inc. Add +66.0% 1.90% +1.19
IIIV I3 Verticals Inc. Class A New 1.11% +1.11

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 32$701.8MBIL, CLH, PNFP, KNX, KEX
Q1 2026 32$611.4MCLH, LKQ, KEX, BIL, CRH
Q4 2025 32$606.8MCLH, CIEN, CRH, PNFP, LKQ
Q3 2025 30$591.2MBIL, CLH, CRH, AZO, KEX
Q2 2025 30$581.7MKEX, CLH, BIL, PNFP, LKQ
Q1 2025 29$586.8MBIL, KEX, LKQ, CLH, PNFP
Q4 2024 31$606.6MCLH, LKQ, PNFP, KEX, CRH
Q3 2024 30$593.0MLKQ, CLH, GPK, BIL, KEX
Q2 2024 30$548.0MCLH, BIL, GPK, KEX, LKQ
Q1 2024 29$576.5MCLH, GPK, BERY, LKQ, BIL