Sippican Capital Advisors
SEC Form 13F institutional filer · CIK 0001557406
13F-HR · 63 reported holdings · 2026-03-31
Reported long-US-equity value
$0.08B
Top-10 concentration
39.2%
Sippican Capital Advisors — $84.1M AUM allocation strategy
Sippican Capital Advisors files SEC Form 13F and reports $84.1M of long US equity value across 63 reported holdings for 2026-03-31.
Its largest sector bet is Health Care 17.3%, followed by Energy 14.0% and Industrials 11.1%.
The top 10 holdings account for 39% of reported value — a broadly spread portfolio. 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.
Sippican Capital Advisors — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$84.1M
total across 63 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
39% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$ORCL +9.98K sh · +$1.13M+$AMZN +4.9K sh · +$894K+$BF.B +1.98K sh · +$63.6K
Biggest trims (shares)
−$BAC −9.44K sh · −$618K−$CF −8.81K sh · −$336K−$KMI −6.32K sh · +$113K
Added from nil (new positions)
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)
- Pharmaceuticals13.9%—
- Integrated Oil & Gas9.3%—
- Aerospace & Defense7.9%—
- Interactive Media & Services5.7%—
- Oil & Gas Exploration & Production4.7%—
- Homebuilding3.8%—
- Biotechnology3.4%—
- Industrial Conglomerates3.3%—
- Other holdings48.0%—
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 |
|---|---|---|---|---|---|
| $GE | GE Aerospace | 14.9K | $4.24M | -543 | 5.0% |
| $XOM | ExxonMobil Holdings Corporation | 24.6K | $4.17M | -3.52K | 5.0% |
| $BMY | Bristol-Myers Squibb Company | 60.7K | $3.68M | -1.36K | 4.4% |
| $CVX | Chevron Corporation | 17.7K | $3.67M | -1.01K | 4.4% |
| $NVR | NVR Inc | 488 | $3.22M | -19 | 3.8% |
| $GOOGL | Alphabet Inc | 10.4K | $2.99M | -125 | 3.6% |
| $ABBV | AbbVie Inc | 13K | $2.83M | -437 | 3.4% |
| $PFE | Pfizer Inc | 99.2K | $2.79M | -1.64K | 3.3% |
| $MMM | 3M Company | 18.7K | $2.71M | -245 | 3.2% |
| $MRK | Merck & Company Inc | 22K | $2.65M | -446 | 3.2% |
…and 53 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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