Front Street Capital Management, Inc. 13F holdings
Front Street Capital Management, Inc. reported 69 positions with a total reported value of $880.6M as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-14. Top holdings by reported value: LUMN LUMEN TECHNOLOGIES INC (10.6%), CGNX COGNEX CORP (10.3%), GE AEROSPACE (8.0%), GEV GE VERNOVA INC (5.7%), MTW MANITOWOC CO INC (5.1%). Against 2026-03-31 it opened 6 new positions and exited 9. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
25 largest of 69 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| LUMN LUMEN TECHNOLOGIES INC | 12,171,321 | $93.5M | 10.6% |
| CGNX COGNEX CORP | 1,255,029 | $90.6M | 10.3% |
| GE AEROSPACE | 188,533 | $70.5M | 8.0% |
| GEV GE VERNOVA INC | 42,527 | $50.0M | 5.7% |
| MTW MANITOWOC CO INC | 3,207,113 | $44.5M | 5.1% |
| VANGUARD S&P 500 ETF | 61,985 | $42.6M | 4.8% |
| LITE LUMENTUM HLDGS INC | 43,038 | $36.9M | 4.2% |
| GLW CORNING INC | 141,078 | $35.9M | 4.1% |
| AZTA AZENTA INC | 1,301,398 | $33.2M | 3.8% |
| BRK-B BERKSHIRE HATHAWAY INC CL B NEW | 61,247 | $30.8M | 3.5% |
| COHR COHERENT | 75,166 | $29.7M | 3.4% |
| BAXTER INTL INC | 1,319,992 | $28.1M | 3.2% |
| IP INTERNATIONAL PAPER COMPANY | 695,215 | $26.5M | 3.0% |
| CIEN CIENA CORPORATION | 47,975 | $23.5M | 2.7% |
| HNI HNI Corp | 580,610 | $23.5M | 2.7% |
| DHR DANAHER CORP DEL COM | 116,253 | $22.1M | 2.5% |
| MODINE MANUFACTURING | 71,492 | $19.1M | 2.2% |
| JOE ST JOE CP COM | 271,931 | $17.0M | 1.9% |
| ENOV ENOVIS CORPORATION COM | 787,900 | $16.3M | 1.9% |
| NUE NUCOR CORP | 69,785 | $15.5M | 1.8% |
| COST COSTCO WHOLESALE CORP-NEW | 16,076 | $15.0M | 1.7% |
| ESAB ESAB CORPORTAION COM | 151,745 | $15.0M | 1.7% |
| MLKN MILLER KNOLL INC | 716,804 | $14.7M | 1.7% |
| TEX TEREX CORP NEW | 186,279 | $13.5M | 1.5% |
| GLOBAL PAYMENTS INC | 92,822 | $6.7M | 0.8% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 6 in all · reported value as of 2026-06-30
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 9 in all · reported value as of 2026-03-31
| Holding | Shares 2026-03-31 | Reported value | % of portfolio then |
|---|---|---|---|
| LUMEN TECHNOLOGIES INC | 12,593,527 | $87.5K | 11.6% |
| GE GE AEROSPACE | 194,982 | $55.3K | 7.3% |
| VANGUARD 500 INDEX ADMIRAL | 10,347 | $6.2K | 0.8% |
| MCD MCDONALDS CORP | 8,907 | $2.8K | 0.4% |
| SchwabS&P500IndexFund | 137,917 | $2.3K | 0.3% |
| SBUX STARBUCKS CORP | 7,701 | $690 | <0.1% |
| ROG ROGERS CORP | 3,238 | $348 | <0.1% |
| LAB STANDARD BIOTOOLS INC | 141,231 | $130 | <0.1% |
| SEI INVESTMENTS CO | 1,330 | $104 | <0.1% |
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| HNI HNI Corp | 252,520 | 580,610 | +129.9% | $23.5M |
| AZTA AZENTA INC | 889,009 | 1,301,398 | +46.4% | $33.2M |
| IP INTERNATIONAL PAPER COMPANY | 560,974 | 695,215 | +23.9% | $26.5M |
| MKL MARKEL GROUP INC COM | 1,582 | 2,854 | +80.4% | $5.6M |
| GLOBAL PAYMENTS INC | 62,913 | 92,822 | +47.5% | $6.7M |
| ENOV ENOVIS CORPORATION COM | 746,056 | 787,900 | +5.6% | $16.3M |
| PGR PROGRESSIVE CORP | 5,164 | 8,647 | +67.4% | $2.0M |
| BRK-B BERKSHIRE HATHAWAY INC CL B NEW | 60,142 | 61,247 | +1.8% | $30.8M |
| MLKN MILLER KNOLL INC | 702,115 | 716,804 | +2.1% | $14.7M |
| CMCO COLUMBUS MCKINNON CORP | 212,056 | 229,573 | +8.3% | $3.5M |
| XOM EXXON MOBIL CORP | 1,964 | 2,464 | +25.5% | $339.9K |
| PG PROCTER & GAMBLE CO | 10,671 | 11,040 | +3.5% | $1.7M |
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| LITE LUMENTUM HLDGS INC | 74,931 | 43,038 | -42.6% | $36.9M |
| GLW CORNING INC | 169,862 | 141,078 | -16.9% | $35.9M |
| CIEN CIENA CORPORATION | 59,605 | 47,975 | -19.5% | $23.5M |
| CGNX COGNEX CORP | 1,322,588 | 1,255,029 | -5.1% | $90.6M |
| COHR COHERENT | 87,101 | 75,166 | -13.7% | $29.7M |
| AAPL APPLE INC COM | 29,870 | 14,627 | -51.0% | $4.2M |
| GEV GE VERNOVA INC | 46,186 | 42,527 | -7.9% | $50.0M |
| ATS ATS CORP | 261,088 | 124,973 | -52.1% | $3.6M |
| VANGUARD S&P 500 ETF | 67,288 | 61,985 | -7.9% | $42.6M |
| TEX TEREX CORP NEW | 222,144 | 186,279 | -16.1% | $13.5M |
| MTW MANITOWOC CO INC | 3,321,784 | 3,207,113 | -3.5% | $44.5M |
| AMD ADVANCED MICRO DEV | 7,150 | 4,275 | -40.2% | $2.3M |
CIK 1683182 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
