Coston, McIsaac & Partners
SEC Form 13F institutional filer · CIK 0001945037
13F-HR · 273 reported holdings · 2026-03-31
Reported long-US-equity value
$0.00B
Top-10 concentration
48.0%
Coston, McIsaac & Partners — $210K AUM allocation strategy
Coston, McIsaac & Partners files SEC Form 13F and reports $210K of long US equity value across 273 reported holdings for 2026-03-31.
Its largest sector bet is Consumer Staples 23.4%, followed by Utilities 10.2% and Information Technology 8.9%.
The top 10 holdings account for 48% 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.
Coston, McIsaac & Partners — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$210K
total across 273 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
48% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$GIS +16.7K sh · −$49+$KMB +9.45K sh · +$750+$PAYX +7.11K sh · −$150
Biggest trims (shares)
−$SCHW −6.13K sh · −$166−$WMT −4.37K sh · +$686−$AMCR −3.19K sh · −$3
Exited to nil (held last quarter, gone now)
$ALB ($5 last qtr)$USB ($2 last qtr)$KHC ($0 last qtr)$PSKY ($0 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)
- Multi-Sector Holdings7.0%—
- Multi-Utilities6.9%—
- Soft Drinks & Non-alcoholic Beverages6.7%—
- Tobacco6.1%—
- Technology Hardware, Storage & Peripherals5.9%—
- Consumer Staples Merchandise Retail5.4%—
- Pharmaceuticals4.3%—
- Homefurnishing Retail4.3%—
- Other holdings53.4%—
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 |
|---|---|---|---|---|---|
| $BRK.B | Berkshire Hathaway Inc.-Class B | 30.7K | $14.7K | -235 | 7.0% |
| $AAPL | Apple Inc | 49.4K | $12.5K | -2.13K | 6.0% |
| $WMT | Walmart Inc | 92.6K | $11.4K | -4.37K | 5.4% |
| $JNJ | Johnson & Johnson | 37.3K | $9.13K | -1.68K | 4.3% |
| $WSM | Williams-Sonoma Inc | 49.5K | $9.02K | -792 | 4.3% |
| $KO | Coca-Cola Company | 98.3K | $7.48K | -2.7K | 3.6% |
| $NEE | NextEra Energy Inc | 78.4K | $7.28K | -776 | 3.5% |
| $SO | Southern Company | 74.7K | $7.21K | -661 | 3.4% |
| $PM | Philip Morris International Inc | 43.1K | $7.13K | -318 | 3.4% |
…and 264 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.