Front Street Capital Management, Inc. — 13F Holdings & Portfolio
CIK 1683182 · latest 13F-HR filed 2026-08-14
Front Street Capital Management, Inc. manages $880.6M in 13F-reported U.S. long-equity assets across 70 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are LUMN (10.61%), CGNX (10.29%), GE (8.00%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 6 new positions, exited 9, added to 64, and trimmed 0.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
SUITE 205
MISSOULA, MT 59802
$880.6M
Long-equity book
70
Distinct positions
2026-06-30
Filed 2026-08-14
+6 / −9 / ↑64 / ↓0
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- COGNEX CORP$90.5M +139698.8%
- GE VERNOVA INC$49.9M +123817.0%
- MANITOWOC CO INC$44.5M +115011.0%
- VANGUARD S&P 500 ETF$42.5M +105781.0%
- LUMENTUM HLDGS INC$36.9M +100598.6%
New Positions
- LUMEN TECHNOLOGIES INC$93.5M
- GE AEROSPACE$70.5M
- GENTHERM INC$1.3M
- CAL MAINE FOODS INC$746.5K
- MERCK & CO INC$217.8K
Exited Positions
- LUMEN TECHNOLOGIES INC$87.5K
- GE AEROSPACE$55.3K
- VANGUARD 500 INDEX ADMIRAL$6.2K
- MCDONALDS CORP$2.8K
- SchwabS&P500IndexFund$2.3K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | LUMEN TECHNOLOGIES INC | LUMN | 550241103 | $93.5M | 10.61% | 12,171,321 | SH |
| 2 | COGNEX CORP | CGNX | 192422103 | $90.6M | 10.29% | 1,255,029 | SH |
| 3 | GE AEROSPACE | GE | 369604301 | $70.5M | 8.00% | 188,533 | SH |
| 4 | GE VERNOVA INC | GEV | 36828A101 | $50.0M | 5.67% | 42,527 | SH |
| 5 | MANITOWOC CO INC | MTW | 563571405 | $44.5M | 5.06% | 3,207,113 | SH |
| 6 | VANGUARD S&P 500 ETF | VOO | 922908363 | $42.6M | 4.83% | 61,985 | SH |
| 7 | LUMENTUM HLDGS INC | LITE | 55024U109 | $36.9M | 4.19% | 43,038 | SH |
| 8 | CORNING INC | GLW | 219350105 | $35.9M | 4.08% | 141,078 | SH |
| 9 | AZENTA INC | AZTA | 114340102 | $33.2M | 3.77% | 1,301,398 | SH |
| 10 | BERKSHIRE HATHAWAY INC CL B NEW | BRK.B | 084670702 | $30.8M | 3.50% | 61,247 | SH |
| 11 | COHERENT | COHR | 19247G107 | $29.7M | 3.37% | 75,166 | SH |
| 12 | BAXTER INTL INC | BAX | 071813109 | $28.1M | 3.20% | 1,319,992 | SH |
| 13 | INTERNATIONAL PAPER COMPANY | IP | 460146103 | $26.5M | 3.01% | 695,215 | SH |
| 14 | CIENA CORPORATION | CIEN | 171779309 | $23.5M | 2.67% | 47,975 | SH |
| 15 | HNI Corp | HNI | 404251100 | $23.5M | 2.66% | 580,610 | SH |
| 16 | DANAHER CORP DEL COM | DHR | 235851102 | $22.1M | 2.51% | 116,253 | SH |
| 17 | MODINE MANUFACTURING | MOD | 607828100 | $19.1M | 2.17% | 71,492 | SH |
| 18 | ST JOE CP COM | JOE | 790148100 | $17.0M | 1.93% | 271,931 | SH |
| 19 | ENOVIS CORPORATION COM | ENOV | 194014502 | $16.3M | 1.85% | 787,900 | SH |
| 20 | NUCOR CORP | NUE | 670346105 | $15.5M | 1.77% | 69,785 | SH |
| 21 | COSTCO WHOLESALE CORP-NEW | COST | 22160K105 | $15.0M | 1.71% | 16,076 | SH |
| 22 | ESAB CORPORTAION COM | ESAB | 29605J106 | $15.0M | 1.70% | 151,745 | SH |
| 23 | MILLER KNOLL INC | MLKN | 600544100 | $14.7M | 1.67% | 716,804 | SH |
| 24 | TEREX CORP NEW | TEX | 880779103 | $13.5M | 1.53% | 186,279 | SH |
| 25 | GLOBAL PAYMENTS INC | GPN | 37940X102 | $6.7M | 0.76% | 92,822 | SH |
| 26 | PARKER-HANNIFIN CORP | PH | 701094104 | $6.3M | 0.71% | 6,407 | SH |
| 27 | MARKEL GROUP INC COM | MKL | 570535104 | $5.6M | 0.64% | 2,854 | SH |
| 28 | VONTIER CORP | VNT | 928881101 | $5.1M | 0.58% | 175,070 | SH |
| 29 | GE HEALTHCARE TECHNOLOGIES | GEHC | 36266G107 | $4.4M | 0.50% | 68,521 | SH |
| 30 | APPLE INC COM | AAPL | 037833100 | $4.2M | 0.48% | 14,627 | SH |
| 31 | VERALTO CORP | VLTO | 92338C103 | $3.6M | 0.41% | 40,804 | SH |
| 32 | ATS CORP | ATS | 00217Y104 | $3.6M | 0.41% | 124,973 | SH |
| 33 | MICROSOFT CORP | MSFT | 594918104 | $3.6M | 0.41% | 9,485 | SH |
| 34 | COLUMBUS MCKINNON CORP | CMCO | 199333105 | $3.5M | 0.39% | 229,573 | SH |
| 35 | ADVANCED MICRO DEV | AMD | 007903107 | $2.3M | 0.26% | 4,275 | SH |
| 36 | PROGRESSIVE CORP | PGR | 743315103 | $2.0M | 0.23% | 8,647 | SH |
| 37 | PROCTER & GAMBLE CO | PG | 742718109 | $1.7M | 0.19% | 11,040 | SH |
| 38 | INTERFACE INC | TILE | 458665304 | $1.6M | 0.18% | 44,200 | SH |
| 39 | VANGUARD TOTAL STOCK MARKET ET | VTI | 922908769 | $1.4M | 0.16% | 3,797 | SH |
| 40 | EXPEDITORS INTERNATIONAL OF WA | EXPD | 302130109 | $1.4M | 0.15% | 8,330 | SH |
| 41 | GENTHERM INC | THRM | 37253A103 | $1.3M | 0.15% | 38,440 | SH |
| 42 | ALPHABET INC CL C | GOOG | 02079K107 | $1.3M | 0.15% | 3,565 | SH |
| 43 | NVIDIA CORP COM | NVDA | 67066G104 | $1.2M | 0.14% | 6,078 | SH |
| 44 | ALPHABET INC CAP STK CL A | GOOGL | 02079K305 | $1.1M | 0.13% | 3,122 | SH |
| 45 | State Street ETF/USA | SPY | 78462F103 | $1.0M | 0.12% | 1,360 | SH |
| 46 | GLACIER BANCORP INC-NEW | GBCI | 37637Q105 | $986.3K | 0.11% | 19,122 | SH |
| 47 | CAL MAINE FOODS INC | CALM | 128030202 | $746.5K | 0.08% | 8,740 | SH |
| 48 | CHEVRON CORPORATION | CVX | 166764100 | $563.8K | 0.06% | 3,401 | SH |
| 49 | BANK OF AMERICA CORP | BAC | 060505104 | $557.4K | 0.06% | 9,783 | SH |
| 50 | AMAZON.COM INC COM | AMZN | 023135106 | $547.4K | 0.06% | 2,273 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $880.6M | 70 | 0001683182-26-000004 |
| 2026-03-31 | 2026-05-21 | $753.9K | 73 | 0001683182-26-000003 |
| 2025-12-31 | 2026-02-18 | $704.3K | 73 | 0001683182-26-000001 |
| 2025-09-30 | 2025-11-14 | $648.0K | 72 | 0001683182-25-000005 |