Elefante Mark B
SEC Form 13F institutional filer · CIK 0001661535
13F-HR · 48 reported holdings · 2026-03-31
Reported long-US-equity value
$0.16B
Top-10 concentration
49.6%
Elefante Mark B — $164M AUM allocation strategy
Elefante Mark B files SEC Form 13F and reports $164M of long US equity value across 48 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 27.5%, followed by Industrials 12.3% and Consumer Discretionary 11.6%.
The top 10 holdings account for 50% 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.
Elefante Mark B — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$164M
total across 48 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
50% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$UBER +13.4K sh · +$714K+$SCHW +12.7K sh · +$1.07M+$NEE +11.2K sh · +$1.29M
Biggest trims (shares)
−$MKC −16.8K sh · −$1.3M−$CARR −3.6K sh · −$61.7K−$UNH −3.4K sh · −$1.34M
Exited to nil (held last quarter, gone now)
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)
- Semiconductors14.6%—
- Interactive Media & Services7.3%—
- Technology Hardware, Storage & Peripherals6.0%—
- Apparel Retail4.5%—
- Transaction & Payment Processing Services4.4%—
- Systems Software4.4%—
- Broadline Retail4.3%—
- Pharmaceuticals3.9%—
- Other holdings50.6%—
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 | 41.8K | $12M | +3.9K | 7.3% |
| $AAPL | Apple Inc | 39.1K | $9.92M | +5.43K | 6.0% |
| $NVDA | NVIDIA Corporation | 55.9K | $9.75M | +6.86K | 5.9% |
| $ADI | Analog Devices Inc | 27.1K | $8.62M | +2.24K | 5.2% |
| $TJX | TJX Companies Inc | 46.1K | $7.37M | +6.32K | 4.5% |
| $MA | Mastercard Incorporated | 14.7K | $7.34M | +2.4K | 4.5% |
| $MSFT | Microsoft Corporation | 19.2K | $7.11M | +3.09K | 4.3% |
| $AMZN | Amazon.com Inc | 33.5K | $6.98M | +5.03K | 4.3% |
| $JNJ | Johnson & Johnson | 26.1K | $6.39M | +3.67K | 3.9% |
| $RTX | RTX Corporation | 30.8K | $5.93M | +2.15K | 3.6% |
…and 38 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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