Institutional Manager · CIK 0001683182
Front Street Capital Management, Inc.
MISSOULA, MT · File #028-17526
Latest AUM
$704,258
Positions
73
Top-10 Concentration
62.9%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| EXITED | VANGUARD 500 INDEX ADMIRAL | 922908710 | -11,419 | -$7,019 | $0 |
| ADD | INTERNATIONAL PAPER COMPANY | 460146103 | +126,355 | +$4,977 | -$725 |
| ADD | BAXTER INTL INC | 071813109 | +220,163 | +$4,207 | -$945 |
| ADD | ENOVIS CORPORATION COM | ENOV | +156,069 | +$4,158 | -$761 |
| REDUCE | COHERENT | COHR | -20,669 | -$3,815 | +$9,166 |
| REDUCE | LUMENTUM HLDGS INC | LITE | -9,807 | -$3,615 | +$21,698 |
| REDUCE | GE AEROSPACE | GE | -11,661 | -$3,592 | +$1,618 |
| REDUCE | CIENA CORPORATION | CIEN | -11,614 | -$2,716 | +$8,636 |
| EXITED | Vanguard FTSE Social Index Admiral | 921910717 | -39,832 | -$2,545 | $0 |
| NEW | HNI Corp | HNI | +60,450 | +$2,541 | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202573 pos · $704,258
- 13F HOLDINGS REPORTQ/E Sep 202572 pos · $648,039
- 13F HOLDINGS REPORTQ/E Jun 202570 pos · $521,944
- 13F HOLDINGS REPORTQ/E Mar 202563 pos · $524,312
- 13F HOLDINGS REPORTQ/E Dec 202468 pos · $575,667
- 13F HOLDINGS REPORTQ/E Sep 202467 pos · $618,087
- 13F HOLDINGS REPORTQ/E Jun 202472 pos · $521,702
- 13F HOLDINGS REPORTQ/E Mar 202470 pos · $532.3M
- 13F HOLDINGS REPORTQ/E Dec 202390 pos · $455,412
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | LUMEN TECHNOLOGIES INC | 156700106 | 12,124,353 | $94,206 | 13.52% |
| 2 | GE AEROSPACE | GE | 207,821 | $64,015 | 9.19% |
| 3 | COGNEX CORP | CGNX | 1,309,295 | $47,108 | 6.76% |
| 4 | VANGUARD S&P 500 ETF | 922908363 | 69,175 | $43,207 | 6.20% |
| 5 | MANITOWOC INC COM | MTW | 3,264,023 | $39,136 | 5.62% |
| 6 | LUMENTUM HLDGS INC | LITE | 95,584 | $35,231 | 5.06% |
| 7 | GE VERNOVA INC | GEV | 52,576 | $34,362 | 4.93% |
| 8 | BERKSHIRE HATHAWAY INC CL B | BRK-A | 66,897 | $33,626 | 4.83% |
| 9 | DANAHER CORP DEL COM | 235851102 | 119,504 | $27,357 | 3.93% |
| 10 | CIENA CORPORATION | CIEN | 86,259 | $20,173 | 2.90% |
| 11 | ST JOE CP COM | JOE | 330,349 | $19,613 | 2.82% |
| 12 | COSTCO WHOLESALE CORP-NEW | 22160K105 | 22,065 | $19,027 | 2.73% |
| 13 | COHERENT | COHR | 98,613 | $18,201 | 2.61% |
| 14 | CORNING INC | GLW | 203,906 | $17,854 | 2.56% |
| 15 | ESAB CORPORTAION COM | ESAB | 154,848 | $17,300 | 2.48% |
| 16 | NUCOR CORP | NUE | 86,354 | $14,085 | 2.02% |
| 17 | MILLER KNOLL INC | MLKN | 704,481 | $12,878 | 1.85% |
| 18 | TEREX CORP NEW | TEX | 238,999 | $12,758 | 1.83% |
| 19 | MODINE MANUFACTURING | 607828100 | 74,868 | $9,996 | 1.43% |
| 20 | ENOVIS CORPORATION COM | ENOV | 361,932 | $9,642 | 1.38% |