MAPLELANE CAPITAL, LLC
SEC Form 13F institutional filer · CIK 0001512173
13F-HR · 15 reported holdings · 2026-03-31
SEC-registered institutional investment manager.
Reported long-US-equity value
$0.83B
Top-10 concentration
88.6%
MAPLELANE CAPITAL, LLC — $832M AUM allocation strategy
MAPLELANE CAPITAL, LLC files SEC Form 13F and reports $832M of long US equity value across 15 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 68.7%, followed by Communication Services 19.1% and Industrials 5.2%.
The top 10 holdings account for 89% 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.
MAPLELANE CAPITAL, LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$832M
total across 15 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
89% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$LRCX +451K sh · +$104M+$NVDA +325K sh · +$49.2M+$LYV +145K sh · +$26M
Biggest trims (shares)
−$VST −483K sh · −$78.4M−$V −163K sh · −$59.1M−$ADI −130K sh · −$30.4M
Exited to nil (held last quarter, gone now)
$AMZN ($277M last qtr)$CSCO ($98.7M last qtr)$ADSK ($52.1M last qtr)$TXN ($45.6M last qtr)$AVGO ($42.9M 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)
- Semiconductors34.2%—
- Semiconductor Materials & Equipment16.0%—
- Electronic Components12.7%—
- Movies & Entertainment9.9%—
- Interactive Media & Services9.3%—
- Application Software5.9%—
- Specialty Chemicals4.7%—
- Aerospace & Defense2.9%—
- Other holdings4.4%—
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 | 945K | $165M | +325K | 19.8% |
| $LRCX | Lam Research Corporation | 621K | $133M | +451K | 16.0% |
| $COHR | Coherent Corp | 445K | $106M | — | 12.7% |
| $LYV | Live Nation Entertainment Inc | 538K | $82.1M | +145K | 9.9% |
| $MU | Micron Technology Inc | 146K | $49.3M | — | 5.9% |
| $SNPS | Synopsys Inc | 123K | $48.8M | +71.5K | 5.9% |
| $META | Meta Platforms Inc | 74.5K | $42.6M | — | 5.1% |
| $SHW | Sherwin-Williams Company | 122K | $39.1M | -42K | 4.7% |
| $AMD | Advanced Micro Devices Inc | 182K | $37M | — | 4.5% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 120K | $34.5M | — | 4.1% |
…and 5 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.
Newsletter signup
Free subscription. Daily trading day morning dispatch. No spam.