Ariston Services Group
SEC Form 13F institutional filer · CIK 0001743859
13F-HR · 54 reported holdings · 2026-03-31
Reported long-US-equity value
$0.06B
Top-10 concentration
74.8%
Ariston Services Group — $58.6M AUM allocation strategy
Ariston Services Group files SEC Form 13F and reports $58.6M of long US equity value across 54 reported holdings for 2026-03-31.
Its largest sector bet is Consumer Discretionary 37.3%, followed by Communication Services 5.9% and Energy 3.3%.
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.
Ariston Services Group — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$58.6M
total across 54 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
75% of value
higher = narrower conviction; lower = spread / hedging
Biggest trims (shares)
−$TSLA −58.1K sh · −$4.27M−$VB −21.5K sh · +$409K−$F −18.1K sh · −$28.5K
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)
- Automobile Manufacturers37.3%—
- Interactive Media & Services4.7%—
- Semiconductors2.6%—
- Integrated Oil & Gas1.8%—
- Asset Management & Custody Banks1.7%—
- Movies & Entertainment1.3%—
- Diversified Banks1.2%—
- Pharmaceuticals1.1%—
- Other holdings48.4%—
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
7 of 7 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $TSLA | Tesla Inc | 0 | $21.9M | -58.1K | 37.3% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 0 | $1.57M | -5.45K | 2.7% |
| $GOOGL | Alphabet Inc | 0 | $1.17M | -4.08K | 2.0% |
| $XOM | ExxonMobil Holdings Corporation | 0 | $1.09M | -6.45K | 1.9% |
| $NVDA | NVIDIA Corporation | 0 | $1.05M | -6.01K | 1.8% |
| $BX | Blackstone Inc | 0 | $990K | -8.61K | 1.7% |
| $NFLX | Netflix Inc | 0 | $759K | -7.89K | 1.3% |
…and 47 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
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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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