12th Street Asset Management Company, LLC
13F Reported Value
ⓘ$611.4M
Holdings
32
Latest Filing
2026-03-31
Filing Quarter
Q1 2026
Portfolio Overview
12th Street Asset Management Company, LLC disclosed 32 positions worth $611.4M in its Form 13F-HR for Q1 2026, led by $CLH (CLEAN HARBORS INC) at 9.6% of the equity portfolio, followed by $LKQ and $KEX. During the quarter the fund opened 1 new position and exited 1 — including a new stake in $GNRC and a full exit from $AXTA. The portfolio is most concentrated in Industrials (26.8% of disclosed assets). All figures are sourced directly from 12th Street Asset Management Company, LLC’s Form 13F-HR filing with the SEC under CIK 1633703.
AI Fund Analysis
DiversifyingSector Allocation
AUM History
Top Equity Holdings by Value
Quarterly Activity — Q1 2026
Click any card to unlockTop Holdings
- 56.3#1,106
Quality
$58.7M204,716 sh - 54.3#1,224
Quality
$40.7M1,384,808 sh - 64.1#655
Quality
$38.7M291,138 sh SPDR SER TR SPDR BLOOMBERG
—Quality
$37.6M409,762 sh- —
Quality
$35.0M332,550 sh - $34.7M402,273 sh
- 64.6
Quality
$30.2M408,561 sh - 49.3
Quality
$28.2M489,388 sh - 66.5
Quality
$28.0M8,301 sh - 39.4
Quality
$25.6M351,872 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
| 56.3#1,106 | $58.7M | 204,716 | |
| 54.3#1,224 | $40.7M | 1,384,808 | |
| 64.1#655 | $38.7M | 291,138 | |
| SPDR SER TR SPDR BLOOMBERG | — | $37.6M | 409,762 |
| — | $35.0M | 332,550 | |
| — | $34.7M | 402,273 | |
| 64.6 | $30.2M | 408,561 | |
| 49.3 | $28.2M | 489,388 | |
| 66.5 | $28.0M | 8,301 | |
| 39.4 | $25.6M | 351,872 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of 12th Street Asset Management Company, LLC's 32 positions.
Showing top 10 of 32 holdings.
Sector Allocation
Industrials
$163.7M
Consumer Discretionary
$117.6M
Financials
$88.5M
Technology
$61.7M
Utilities
$58.7M
Materials
$40.1M
Other
$38.2M
Energy
$33.0M
Full Holdings — 12th Street Asset Management Company, LLC (Q1 2026)
All 32 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | CLEAN HARBORS INC | $58.7M | 9.6% | -3% | 56.3 | |
| 2 | LKQ CORP | $40.7M | 6.7% | +6% | 54.3 | |
| 3 | KIRBY CORP | $38.7M | 6.3% | -2% | 64.1 | |
| 4 | — | SPDR SER TR SPDR BLOOMBERG | $37.6M | 6.1% | -0% | — |
| 5 | CRH PUBLIC LTD CO | $35.0M | 5.7% | +2% | — | |
| 6 | Pinnacle Financial Partners, Inc. | $34.7M | 5.7% | -3% | — | |
| 7 | SOMNIGROUP INTERNATIONAL INC. | $30.2M | 4.9% | -4% | 64.6 | |
| 8 | Knight-Swift Transportation Holdings Inc. | $28.2M | 4.6% | +166% | 49.3 | |
| 9 | AUTOZONE INC | $28.0M | 4.6% | -4% | 66.5 | |
| 10 | BRUNSWICK CORP | $25.6M | 4.2% | -2% | 39.4 | |
| 11 | CIENA CORP | $24.6M | 4.0% | -65% | 70.7 | |
| 12 | DYCOM INDUSTRIES INC | $23.2M | 3.8% | +2% | 62.1 | |
| 13 | HEALTHEQUITY, INC. | $21.0M | 3.4% | -3% | 72.3 | |
| 14 | RB GLOBAL INC. | $20.3M | 3.3% | -4% | — | |
| 15 | FIRST HORIZON CORP | $15.9M | 2.6% | -6% | 43.8 | |
| 16 | StoneX Group Inc. | $15.1M | 2.5% | +50% | 60.3 | |
| 17 | MASCO CORP /DE/ | $13.6M | 2.2% | -5% | 59.9 | |
| 18 | GENERAC HOLDINGS INC. | $13.1M | 2.1% | NEW | 58.2 | |
| 19 | RUSH ENTERPRISES INC \TX\ | $12.9M | 2.1% | +79% | 52.7 | |
| 20 | FB Financial Corp | $12.8M | 2.1% | +0% | — | |
| 21 | Dell Technologies Inc. | $12.3M | 2.0% | -1% | 76 | |
| 22 | i3 Verticals, Inc. | $11.7M | 1.9% | -12% | 46.1 | |
| 23 | PROGRESSIVE CORP/OH/ | $10.0M | 1.6% | -4% | 83.6 | |
| 24 | Diamondback Energy, Inc. | $9.8M | 1.6% | -2% | 81.4 | |
| 25 | GRANITE CONSTRUCTION INC | $7.5M | 1.2% | +0% | 56.9 | |
| 26 | HARROW, INC. | $5.9M | 1.0% | +85% | 41.6 | |
| 27 | Acushnet Holdings Corp. | $5.8M | 0.9% | +0% | 57.1 | |
| 28 | Construction Partners, Inc. | $5.7M | 0.9% | +0% | 62.9 | |
| 29 | EAGLE MATERIALS INC | $5.1M | 0.8% | +1% | 62.7 | |
| 30 | American Homes 4 Rent | $3.9M | 0.6% | -3% | — | |
| 31 | LOUISIANA-PACIFIC CORP | $3.1M | 0.5% | +1% | 50.7 | |
| 32 | — | ISHARES TR RUSSELL 3000 | $641,276 | 0.1% | -57% | — |
New Positions (1)
Exited Positions (1)
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AI-Powered Hedge Fund Analysis: 12th Street Asset Management Company, LLC
13F Pro is an AI hedge fund tracker and stock research platform. For 12th Street Asset Management Company, LLC (SEC CIK: 1633703), the platform ingests every quarterly Form 13F filing and applies AI-powered analysis on top — 10 specialized AI analysts (value, growth, momentum, macro, activist, and more) debate the fund's top positions and publish AI-generated analysis with cited SEC sources.
Every holding in 12th Street Asset Management Company, LLC's portfolio is scored on a 32-signal AI quality ranking (ROIC, FCF margin, revenue growth, institutional flow, earnings quality, shareholder dilution, and more). Track accumulation and distribution quarter over quarter, identify conviction positions, and see AI stock analysis for each position — alongside 8,700+ other institutional filers and 2,800+ AI-ranked companies.