Altrafin AG
SEC Form 13F institutional filer · CIK 0002110313
13F-HR · 35 reported holdings · 2026-03-31
Reported long-US-equity value
$0.24B
Top-10 concentration
70.2%
Altrafin AG — $237M AUM allocation strategy
Altrafin AG files SEC Form 13F and reports $237M of long US equity value across 35 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 29.3%, followed by Financials 24.8% and Communication Services 20.5%.
The top 10 holdings account for 70% 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.
Altrafin AG — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$237M
total across 35 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
70% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$NFLX +21.2K sh · +$2.18M+$MSFT +14.1K sh · −$1.69M+$META +6.06K sh · +$2.94M
Biggest trims (shares)
−$UBER −57.3K sh · −$5.27M−$GOOG −21.5K sh · −$9.74M−$UNH −16.1K sh · −$6.3M
Exited to nil (held last quarter, gone now)
$CRM ($3.54M last qtr)$ADBE ($1.38M last qtr)$QCOM ($545K last qtr)$TTD ($281K 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)
- Systems Software20.4%—
- Interactive Media & Services17.3%—
- Broadline Retail10.3%—
- Financial Exchanges & Data10.2%—
- Transaction & Payment Processing Services9.7%—
- Diversified Banks4.9%—
- Semiconductors4.6%—
- Technology Hardware, Storage & Peripherals4.3%—
- Other holdings18.3%—
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 |
|---|---|---|---|---|---|
| $GOOG | Alphabet Inc. Class C Capital Stock | 119K | $34.1M | -21.5K | 14.4% |
| $MSFT | Microsoft Corporation | 74.9K | $27.7M | +14.1K | 11.7% |
| $AMZN | Amazon.com Inc | 117K | $24.4M | -453 | 10.3% |
| $MA | Mastercard Incorporated | 46.1K | $23M | +2.51K | 9.7% |
| $JPM | JP Morgan Chase & Co | 39.2K | $11.5M | -8.09K | 4.9% |
| $AAPL | Apple Inc | 40.4K | $10.3M | +0 | 4.3% |
| $ICE | Intercontinental Exchange Inc | 59.8K | $9.41M | +2.5K | 4.0% |
| $SPGI | S&P Global Inc | 21.8K | $9.26M | -970 | 3.9% |
| $FTNT | Fortinet Inc | 103K | $8.43M | +0 | 3.6% |
| $CRWD | CrowdStrike Holdings Inc | 21.1K | $8.25M | -960 | 3.5% |
…and 25 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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