M. Kraus & Co
SEC Form 13F institutional filer · CIK 0001593688
13F-HR · 72 reported holdings · 2026-03-31
Reported long-US-equity value
$0.33B
Top-10 concentration
51.5%
M. Kraus & Co — $332M AUM allocation strategy
M. Kraus & Co files SEC Form 13F and reports $332M of long US equity value across 72 reported holdings for 2026-03-31.
Its largest sector bet is Industrials 21.8%, followed by Health Care 13.0% and Information Technology 12.0%.
The top 10 holdings account for 52% 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.
M. Kraus & Co — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$332M
total across 72 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
52% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$IBM +1.76K sh · −$1.88K+$ABT +1.17K sh · −$1.59M+$PG +1.17K sh · +$233K
Biggest trims (shares)
−$MDLZ −1.57K sh · +$342K−$GOOGL −1.41K sh · −$3.14M−$NEE −1.39K sh · +$1.55M
Exited to nil (held last quarter, gone now)
$ACN ($3.37M last qtr)$ADBE ($2.12M last qtr)$FISV ($1.84M last qtr)
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)
- Aerospace & Defense9.4%—
- Interactive Media & Services8.7%—
- Systems Software8.4%—
- Multi-Sector Holdings6.3%—
- Life Sciences Tools & Services4.4%—
- Multi-Utilities3.7%—
- Rail Transportation3.6%—
- Pharmaceuticals3.6%—
- Other holdings52.0%—
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
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $GOOGL | Alphabet Inc | 100K | $28.8M | -1.41K | 8.7% |
| $MSFT | Microsoft Corporation | 75K | $27.8M | +19 | 8.4% |
| $BRK.B | Berkshire Hathaway Inc.-Class B | 43.3K | $20.8M | -487 | 6.2% |
| $LHX | L3Harris Technologies Inc | 46.8K | $16.1M | -810 | 4.9% |
| $RTX | RTX Corporation | 77.6K | $15M | -616 | 4.5% |
| $TMO | Thermo Fisher Scientific Inc | 29.9K | $14.7M | +176 | 4.4% |
| $NEE | NextEra Energy Inc | 132K | $12.3M | -1.39K | 3.7% |
| $NSC | Norfolk Southern Corporation | 41.9K | $12M | -467 | 3.6% |
| $JNJ | Johnson & Johnson | 49K | $12M | -486 | 3.6% |
| $CSCO | Cisco Systems Inc | 153K | $11.9M | +325 | 3.6% |
…and 62 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.
Newsletter signup
Free subscription. Daily trading day morning dispatch. No spam.