Spurstone Advisory Services, LLC
SEC Form 13F institutional filer · CIK 0002056079
13F-HR · 35 reported holdings · 2026-03-31
Reported long-US-equity value
$0.01B
Top-10 concentration
88.5%
Spurstone Advisory Services, LLC — $5.6M AUM allocation strategy
Spurstone Advisory Services, LLC files SEC Form 13F and reports $5.6M of long US equity value across 35 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 31.8%, followed by Industrials 21.2% and Energy 16.9%.
The top 10 holdings account for 89% 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.
Spurstone Advisory Services, LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$5.6M
total across 35 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
89% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$UBER +25 sh · +$820+$AMZN +20 sh · −$4.09K+$QQQ +7 sh · +$3.59K
Exited to nil (held last quarter, gone now)
$JNJ ($262K last qtr)$TSLA ($18K last qtr)$GOOG ($15.7K last qtr)$MO ($11.5K last qtr)$KMB ($10.1K 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)
- Technology Hardware, Storage & Peripherals22.7%—
- Integrated Oil & Gas16.9%—
- Aerospace & Defense14.8%—
- Health Care Facilities10.0%—
- Systems Software8.4%—
- Air Freight & Logistics6.5%—
- Pharmaceuticals4.7%—
- Property & Casualty Insurance3.9%—
- Other holdings12.1%—
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 |
|---|---|---|---|---|---|
| $AAPL | Apple Inc | 5.02K | $1.27M | +0 | 22.7% |
| $RTX | RTX Corporation | 4.29K | $829K | +0 | 14.8% |
| $HCA | HCA Healthcare Inc | 1.18K | $560K | +0 | 10.0% |
| $XOM | ExxonMobil Holdings Corporation | 3.1K | $526K | -300 | 9.4% |
| $CVX | Chevron Corporation | 2.02K | $418K | +0 | 7.5% |
| $UPS | United Parcel Service Inc | 3.69K | $363K | -50 | 6.5% |
| $PFE | Pfizer Inc | 7.34K | $206K | +0 | 3.7% |
| $FTNT | Fortinet Inc | 2.5K | $204K | +0 | 3.6% |
| $PANW | Palo Alto Networks Inc | 1.2K | $192K | +0 | 3.4% |
…and 26 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.