NORDEN GROUP LLC
SEC Form 13F institutional filer · CIK 0001990699
13F-HR · 333 reported holdings · 2026-03-31
SEC-registered institutional investment manager.
Reported long-US-equity value
$0.79B
Top-10 concentration
29.8%
NORDEN GROUP LLC — $791M AUM allocation strategy
NORDEN GROUP LLC files SEC Form 13F and reports $791M of long US equity value across 333 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 23.6%, followed by Communication Services 5.7% and Consumer Discretionary 3.9%.
The top 10 holdings account for 30% 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.
NORDEN GROUP LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$791M
total across 333 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
30% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$QCOM +60.4K sh · +$6.85M+$IVZ +52.7K sh · +$6.33M+$CRM +51.5K sh · +$8.96M
Biggest trims (shares)
−$MPC −143K sh · −$7.33M−$XLY −56.1K sh · −$6.73M−$WDC −45.2K sh · −$7.57M
Exited to nil (held last quarter, gone now)
$QTOP ($7.17M last qtr)$EDOW ($6.83M last qtr)$GIS ($1.16M last qtr)$DPZ ($600K last qtr)$DIA ($428K 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)
- Semiconductors9.3%—
- Technology Hardware, Storage & Peripherals6.2%—
- Interactive Media & Services5.7%—
- Systems Software3.7%—
- Broadline Retail2.6%—
- Semiconductor Materials & Equipment1.8%—
- Pharmaceuticals1.5%—
- Tobacco1.5%—
- Other holdings67.6%—
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
8 of 8 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $AAPL | Apple Inc | 194K | $49.2M | +22.9K | 6.2% |
| $NVDA | NVIDIA Corporation | 270K | $47.1M | +28.4K | 6.0% |
| $MSFT | Microsoft Corporation | 78.3K | $29M | +6.35K | 3.7% |
| $AMZN | Amazon.com Inc | 99.5K | $20.7M | -3.45K | 2.6% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 66.9K | $19.2M | +2.75K | 2.4% |
| $AVGO | Broadcom Inc | 52.5K | $16.3M | -4.9K | 2.1% |
| $LRCX | Lam Research Corporation | 65.8K | $14.1M | +3.05K | 1.8% |
| $GOOGL | Alphabet Inc | 46.3K | $13.3M | +1.41K | 1.7% |
…and 325 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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