EMERALD ADVISERS, LLC
SEC Form 13F institutional filer · CIK 0001015083
13F-HR · 57 reported holdings · 2026-03-31
Reported long-US-equity value
$0.11B
Top-10 concentration
72.9%
EMERALD ADVISERS, LLC — $107M AUM allocation strategy
EMERALD ADVISERS, LLC files SEC Form 13F and reports $107M of long US equity value across 57 reported holdings for 2026-03-31.
Its largest sector bet is Communication Services 40.4%, followed by Information Technology 25.3% and Financials 9.8%.
The top 10 holdings account for 73% of reported value — a conviction-weighted book concentrated in its best ideas. 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.
EMERALD ADVISERS, LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$107M
total across 57 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
73% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$BLK +137K sh · −$3.94M+$AIG +7.51K sh · +$95.7K+$DDOG +3.38K sh · +$277K
Biggest trims (shares)
−$LITE −145K sh · −$52.4M−$T −31.7K sh · −$18.2M−$SMCI −7.43K sh · −$222K
Added from nil (new positions)
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)
- Integrated Telecommunication Services30.8%—
- Semiconductors12.9%—
- Asset Management & Custody Banks9.1%—
- Interactive Media & Services6.7%—
- Technology Hardware, Storage & Peripherals4.7%—
- Systems Software4.6%—
- Broadline Retail3.4%—
- Communications Equipment2.0%—
- Other holdings25.7%—
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
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $T | AT&T Inc | 180K | $32.9M | -31.7K | 30.9% |
| $BLK | BlackRock Inc | 750K | $9.69M | +137K | 9.1% |
| $NVDA | NVIDIA Corporation | 51.9K | $9.05M | +0 | 8.5% |
| $AAPL | Apple Inc | 19.6K | $4.98M | +0 | 4.7% |
| $MSFT | Microsoft Corporation | 13.2K | $4.9M | +831 | 4.6% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 16K | $4.61M | +0 | 4.3% |
| $AMZN | Amazon.com Inc | 17.6K | $3.67M | -200 | 3.4% |
| $AVGO | Broadcom Inc | 10.8K | $3.35M | +0 | 3.1% |
| $META | Meta Platforms Inc | 4.45K | $2.55M | +0 | 2.4% |
| $LITE | Lumentum Holdings Inc | 3.01K | $2.12M | -145K | 2.0% |
…and 47 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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