MARSICO CAPITAL MANAGEMENT LLC
SEC Form 13F institutional filer · CIK 0001055966
13F-HR · 41 reported holdings · 2026-03-31
SEC-registered institutional investment manager.
Reported long-US-equity value
$2.77B
Top-10 concentration
61.2%
MARSICO CAPITAL MANAGEMENT LLC — $2.77B AUM allocation strategy
MARSICO CAPITAL MANAGEMENT LLC files SEC Form 13F and reports $2.77B of long US equity value across 41 reported holdings for 2026-03-31.
Its largest sector bet is Industrials 24.3%, followed by Information Technology 21.7% and Communication Services 15.5%.
The top 10 holdings account for 61% 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.
MARSICO CAPITAL MANAGEMENT LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$2.77B
total across 41 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
61% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$KO +1.22M sh · +$96.2M+$NFLX +270K sh · +$29M+$NVDA +127K sh · +$8.05M
Biggest trims (shares)
−$JPM −147K sh · −$51.7M−$MSFT −134K sh · −$109M−$CBRE −87.1K sh · −$16.7M
Exited to nil (held last quarter, gone now)
$APP ($119M last qtr)$TSLA ($94.2M last qtr)$ISRG ($65.1M last qtr)$MLM ($12.2M last qtr)$FERG ($11M 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)
- Interactive Media & Services10.2%—
- Aerospace & Defense9.4%—
- Heavy Electrical Equipment8.9%—
- Semiconductors8.2%—
- Broadline Retail6.7%—
- Technology Hardware, Storage & Peripherals6.6%—
- Movies & Entertainment5.3%—
- Systems Software5.1%—
- Other holdings39.7%—
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 |
|---|---|---|---|---|---|
| $GEV | GE Vernova Inc | 281K | $245M | -9.68K | 8.9% |
| $NVDA | NVIDIA Corporation | 1.3M | $227M | +127K | 8.2% |
| $AMZN | Amazon.com Inc | 887K | $185M | +12.2K | 6.7% |
| $AAPL | Apple Inc | 716K | $182M | +5.58K | 6.6% |
| $GE | GE Aerospace | 563K | $160M | -41.5K | 5.8% |
| $NFLX | Netflix Inc | 1.54M | $148M | +270K | 5.3% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 514K | $148M | +23.4K | 5.3% |
| $MSFT | Microsoft Corporation | 386K | $143M | -134K | 5.2% |
| $META | Meta Platforms Inc | 237K | $136M | -16.1K | 4.9% |
| $COST | Costco Wholesale Corporation | 123K | $122M | -4.86K | 4.4% |
…and 31 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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