LIGHT STREET CAPITAL MANAGEMENT, LLC
SEC Form 13F institutional filer · CIK 0001569049
13F-HR · 10 reported holdings · 2026-03-31
Reported long-US-equity value
$0.21B
Top-10 concentration
100.0%
LIGHT STREET CAPITAL MANAGEMENT, LLC — $210M AUM allocation strategy
LIGHT STREET CAPITAL MANAGEMENT, LLC files SEC Form 13F and reports $210M of long US equity value across 10 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 81.8%, followed by Consumer Discretionary 12.4% and Communication Services 5.8%.
The top 10 holdings account for 100% 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.
LIGHT STREET CAPITAL MANAGEMENT, LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$210M
total across 10 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
100% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$AKAM +119K sh · +$6.96M+$AMZN +55.3K sh · +$9.95M+$AVGO +6.02K sh · −$3.4M
Biggest trims (shares)
−$GOOG −92K sh · −$29.9M−$NVDA −67.8K sh · −$15.9M−$AMD −236 sh · −$2.4M
Exited to nil (held last quarter, gone now)
$CEG ($22.3M last qtr)$CRM ($20.7M last qtr)$NFLX ($18.8M last qtr)$AAPL ($2.73M 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)
- Semiconductors69.9%—
- Broadline Retail12.4%—
- Internet Services & Infrastructure8.7%—
- Interactive Media & Services5.8%—
- Application Software2.2%—
- Communications Equipment1.0%—
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
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $NVDA | NVIDIA Corporation | 272K | $47.5M | -67.8K | 22.6% |
| $AVGO | Broadcom Inc | 150K | $46.4M | +6.02K | 22.1% |
| $AMD | Advanced Micro Devices Inc | 219K | $44.6M | -236 | 21.2% |
| $AMZN | Amazon.com Inc | 125K | $26M | +55.3K | 12.4% |
| $AKAM | Akamai Technologies Inc | 407K | $18.3M | +119K | 8.7% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 42.5K | $12.2M | -92K | 5.8% |
| $NXPI | NXP Semiconductors N.V | 25.5K | $5.02M | +573 | 2.4% |
| $DDOG | Datadog Inc | 40K | $4.72M | — | 2.2% |
| $ADI | Analog Devices Inc | 10.5K | $3.34M | +348 | 1.6% |
| $LITE | Lumentum Holdings Inc | 2.89K | $2.03M | — | 1.0% |
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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