Front Street Capital Management, Inc.
SEC Form 13F institutional filer · CIK 0001683182
13F-HR · 51 reported holdings · 2026-03-31
Reported long-US-equity value
$0.00B
Top-10 concentration
75.2%
Front Street Capital Management, Inc. — $416K AUM allocation strategy
Front Street Capital Management, Inc. files SEC Form 13F and reports $416K of long US equity value across 51 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 27.6%, followed by Industrials 25.2% and Health Care 11.9%.
The top 10 holdings account for 75% of reported value — a conviction-weighted book concentrated in its best ideas. The sector and industry splits below are of the same reported value. Track quarter-over-quarter adds, trims, new positions and exits below — sourced from SEC 13F filings, public domain.
Front Street Capital Management, Inc. — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$416K
total across 51 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
75% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$BAX +845K sh · +$13.1K+$IP +331K sh · +$11K+$PGR +2.96K sh · +$521
Biggest trims (shares)
−$GLW −34K sh · +$5.24K−$CIEN −26.7K sh · +$2.97K−$LITE −20.7K sh · +$1.44K
Added from nil (new positions)
None this quarter
Exited to nil (held last quarter, gone now)
None this quarter
Sector allocation (share of reported value)
each slice is a share of the reported long-US-equity value — smaller sectors and the rest of the book roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Industry allocation (share of reported value)
- Communications Equipment14.4%—
- Aerospace & Defense13.3%—
- Electronic Components10.6%—
- Heavy Electrical Equipment9.7%—
- Multi-Sector Holdings6.9%—
- Health Care Equipment6.6%—
- Life Sciences Tools & Services5.4%—
- Paper & Plastic Packaging Products & Materials4.8%—
- Other holdings28.3%—
the finer GICS cut of the same book — same denominator — smaller industries roll into “Other holdings”
Qtr shift = share-point change vs the prior quarter's filing — first period tracked for this filer; the column fills in with the next quarterly refresh.
Top S&P 500 holdings
9 of 9 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $GE | GE Aerospace | 195K | $55.3K | -12.8K | 13.3% |
| $GEV | GE Vernova Inc | 46.2K | $40.3K | -6.39K | 9.7% |
| $LITE | Lumentum Holdings Inc | 74.9K | $36.7K | -20.7K | 8.8% |
| $BRK.B | Berkshire Hathaway Inc.-Class B | 60.1K | $28.8K | -6.75K | 6.9% |
| $CIEN | Ciena Corporation | 59.6K | $23.1K | -26.7K | 5.6% |
| $GLW | Corning Incorporated | 170K | $23.1K | -34K | 5.5% |
| $DHR | Danaher Corporation | 118K | $22.5K | -1.04K | 5.4% |
| $BAX | Baxter International Inc | 1.32M | $22.2K | +845K | 5.3% |
| $COHR | Coherent Corp | 87.1K | $20.7K | -11.5K | 5.0% |
…and 42 more holdings in the full 13F filing (top positions only shown).
SEC Form 13F data sets · public domain · 45-day filing lag · >$100M AUM managers · as reported
← All 13F filers·← QuantOrb.pro
How to read Δ QoQ — the five insight categories, and the caveats
The categories. Analysts, quants and retail traders look past total portfolio value to isolate actionable signals. Five categories matter.
Conviction & concentration shifts
New positions vs complete exits — a brand-new stock signals high conviction; a full liquidation suggests a broken thesis or tax-loss harvesting. Aggressive sizing — look at share count, not dollars: a 20% share increase during a drawdown is strong dip-buying. Concentration — a narrowing top-5/10 means conviction; spreading capital across more names means hedging.
Sector & macro allocation rotations
Aggregating Δ QoQ moves across sectors shows where smart money is leaning in or sneaking out — rotating out of growth into defensives or energy, for example. The fund's total long equity exposure quarter-over-quarter is a proxy for overall institutional risk appetite.
Crowding & smart-money consensus
When several managers initiate or expand the same stock in the same quarter, that is institutional consensus. Contrarian reads: top pickers buying hard into a beaten-down name the market is selling.
Derivative & option overlays
Reported call/put changes indicate whether managers are adding downside hedges or leveraging upside exposure. Note: a long increase may be half of a market-neutral pair trade.
Who reads this
| Retail "cloners" | High-conviction ideas to replicate ~45 days after quarter-end. |
| Corporate IR | Which funds bought or dumped the stock, before the next call. |
| Quant / algo traders | Cross-sectional factor inputs: flow, momentum, ownership. |
Four caveats before you trade on it
- 45-day lag — holdings are quarter-end; positions may already be closed.
- Long-only — 13Fs miss shorts, pair trades and cash.
- No non-US / fixed income — the picture is US equities plus options.
- Corporate actions — splits and spinoffs distort raw share deltas.
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