Cornerstone Advisors, LLC
SEC Form 13F institutional filer · CIK 0001775446
13F-HR · 87 reported holdings · 2026-03-31
Wealth management firm.
Reported long-US-equity value
$2.54B
Top-10 concentration
44.9%
Cornerstone Advisors, LLC — $2.54B AUM allocation strategy
Cornerstone Advisors, LLC files SEC Form 13F and reports $2.54B of long US equity value across 87 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 23.2%, followed by Communication Services 9.9% and Consumer Staples 5.6%.
The top 10 holdings account for 45% 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.
Cornerstone Advisors, LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$2.54B
total across 87 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
45% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$XLE +346K sh · +$44.9M+$IVZ +305K sh · +$22.2M+$XLU +231K sh · +$14.1M
Biggest trims (shares)
−$GOOGL −71.8K sh · −$37.3M−$ORCL −39.2K sh · −$12.1M−$TMO −29.1K sh · −$19.3M
Exited to nil (held last quarter, gone now)
$C ($23.4M last qtr)$LOW ($19.2M last qtr)$WFC ($18.3M last qtr)$RTX ($17.7M last qtr)$CRM ($17.3M 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)
- Semiconductors10.2%—
- Interactive Media & Services8.7%—
- Technology Hardware, Storage & Peripherals7.8%—
- Systems Software5.2%—
- Broadline Retail4.2%—
- Pharmaceuticals3.9%—
- Consumer Staples Merchandise Retail3.2%—
- Asset Management & Custody Banks2.1%—
- Other holdings54.7%—
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
8 of 8 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $AAPL | Apple Inc | 779K | $198M | +0 | 7.8% |
| $NVDA | NVIDIA Corporation | 1.08M | $188M | +0 | 7.4% |
| $GOOGL | Alphabet Inc | 548K | $157M | -71.8K | 6.2% |
| $MSFT | Microsoft Corporation | 356K | $132M | +23.8K | 5.2% |
| $AMZN | Amazon.com Inc | 513K | $107M | -23.3K | 4.2% |
| $AVGO | Broadcom Inc | 231K | $71.5M | +0 | 2.8% |
| $META | Meta Platforms Inc | 111K | $63.3M | +19.7K | 2.5% |
| $LLY | Eli Lilly and Company | 59K | $54.3M | +5.55K | 2.1% |
…and 79 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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