ATALANTA SOSNOFF CAPITAL, LLC
SEC Form 13F institutional filer · CIK 0000700529
13F-HR · 91 reported holdings · 2026-03-31
Investment management firm.
Reported long-US-equity value
$4.60B
Top-10 concentration
47.1%
ATALANTA SOSNOFF CAPITAL, LLC — $4.6B AUM allocation strategy
ATALANTA SOSNOFF CAPITAL, LLC files SEC Form 13F and reports $4.6B of long US equity value across 91 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 24.6%, followed by Communication Services 8.6% and Financials 8.5%.
The top 10 holdings account for 47% 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.
ATALANTA SOSNOFF CAPITAL, LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$4.6B
total across 91 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
47% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$CSCO +622K sh · +$48.3M+$NOW +438K sh · +$45.7M+$XOM +285K sh · +$65.1M
Biggest trims (shares)
−$BSX −249K sh · −$36.9M−$AMZN −239K sh · −$75.6M−$PANW −238K sh · −$44.9M
Exited to nil (held last quarter, gone now)
$CEG ($77.8M last qtr)$EQT ($43.9M last qtr)$CRM ($35.3M last qtr)$KKR ($6.2M last qtr)$AMD ($427K 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)
- Semiconductors12.1%—
- Interactive Media & Services8.6%—
- Technology Hardware, Storage & Peripherals7.9%—
- Investment Banking & Brokerage5.1%—
- Systems Software4.6%—
- Consumer Staples Merchandise Retail4.4%—
- Broadline Retail4.1%—
- Diversified Banks3.3%—
- Other holdings49.9%—
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 |
|---|---|---|---|---|---|
| $NVDA | NVIDIA Corporation | 2.16M | $377M | -215K | 8.2% |
| $AAPL | Apple Inc | 1.44M | $364M | -9.32K | 7.9% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 1.09M | $312M | -233K | 6.8% |
| $MSFT | Microsoft Corporation | 570K | $211M | -191K | 4.6% |
| $AMZN | Amazon.com Inc | 906K | $189M | -239K | 4.1% |
| $AVGO | Broadcom Inc | 572K | $177M | +10.8K | 3.9% |
| $JPM | JP Morgan Chase & Co | 521K | $153M | -141K | 3.3% |
| $RTX | RTX Corporation | 729K | $141M | +600 | 3.1% |
| $LLY | Eli Lilly and Company | 132K | $121M | -385 | 2.6% |
| $SCHW | Charles Schwab Corporation | 1.27M | $119M | -39.2K | 2.6% |
…and 81 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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