Cornerstone Planning, LLC
SEC Form 13F institutional filer · CIK 0001802105
13F-HR · 90 reported holdings · 2026-03-31
Reported long-US-equity value
$0.32B
Top-10 concentration
44.5%
Cornerstone Planning, LLC — $319M AUM allocation strategy
Cornerstone Planning, LLC files SEC Form 13F and reports $319M of long US equity value across 90 reported holdings for 2026-03-31.
Its largest sector bet is Financials 30.4%, followed by Information Technology 10.0% and Communication Services 5.3%.
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 Planning, LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$319M
total across 90 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
45% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$IVZ +1.07M sh · +$19.1M+$QQQ +115K sh · +$1.92M+$NEE +6.33K sh · +$731K
Biggest trims (shares)
−$SCHW −41.4K sh · −$2.05M−$TXN −13.6K sh · −$2.35M−$PLTR −9.46K sh · −$2.39M
Exited to nil (held last quarter, gone now)
$SRE ($924K last qtr)$AEP ($871K last qtr)$PEG ($856K last qtr)$EXC ($812K last qtr)$SPY ($492K 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)
- Asset Management & Custody Banks20.7%—
- Investment Banking & Brokerage7.3%—
- Semiconductors5.5%—
- Interactive Media & Services3.0%—
- Technology Hardware, Storage & Peripherals2.9%—
- Broadline Retail2.0%—
- Consumer Staples Merchandise Retail1.9%—
- Systems Software1.7%—
- Other holdings55.0%—
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
9 of 9 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $IVZ | Invesco Ltd | 3.51M | $65.9M | +1.07M | 20.7% |
| $SCHW | Charles Schwab Corporation | 758K | $19.6M | -41.4K | 6.2% |
| $NVDA | NVIDIA Corporation | 68.2K | $11.9M | -5.56K | 3.7% |
| $AAPL | Apple Inc | 35.5K | $9.02M | -431 | 2.8% |
| $AMZN | Amazon.com Inc | 30.6K | $6.37M | +687 | 2.0% |
| $WMT | Walmart Inc | 50.5K | $6.28M | -3.04K | 2.0% |
| $AVGO | Broadcom Inc | 17.8K | $5.52M | -2.55K | 1.7% |
| $MSFT | Microsoft Corporation | 14.6K | $5.4M | +1.24K | 1.7% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 16.5K | $4.74M | -5.05K | 1.5% |
…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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