CTC LLC
SEC Form 13F institutional filer · CIK 0001445893
13F-HR · 16 reported holdings · 2026-03-31
Reported long-US-equity value
$0.65B
Top-10 concentration
94.3%
CTC LLC — $650M AUM allocation strategy
CTC LLC files SEC Form 13F and reports $650M of long US equity value across 16 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 35.1%, followed by Communication Services 27.0% and Consumer Discretionary 21.9%.
The top 10 holdings account for 94% 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.
CTC LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$650M
total across 16 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
94% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$GOOGL +369K sh · +$101M+$COIN +196K sh · +$23.9M+$ORCL +191K sh · +$18M
Biggest trims (shares)
−$PLTR −194K sh · −$38.5M−$MU −55.9K sh · −$513K−$BAC −42.3K sh · −$2.48M
Exited to nil (held last quarter, gone now)
$NVDA ($151M last qtr)$SPY ($82.6M last qtr)$PYPL ($31.4M last qtr)$AVGO ($28.2M last qtr)$JPM ($19.8M 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 & Services26.5%—
- Semiconductors20.2%—
- Automobile Manufacturers16.8%—
- Application Software12.0%—
- Financial Exchanges & Data10.7%—
- Asset Management & Custody Banks5.1%—
- Hotels, Resorts & Cruise Lines2.9%—
- Broadline Retail2.0%—
- Other holdings3.8%—
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 |
|---|---|---|---|---|---|
| $GOOGL | Alphabet Inc | 540K | $155M | +369K | 23.8% |
| $TSLA | Tesla Inc | 295K | $110M | — | 16.8% |
| $MU | Micron Technology Inc | 294K | $99.4M | -55.9K | 15.3% |
| $COIN | Coinbase Global Inc | 399K | $69.7M | +196K | 10.7% |
| $ORCL | Oracle Corporation | 402K | $59.1M | +191K | 9.1% |
| $BLK | BlackRock Inc | 420K | $33.4M | — | 5.1% |
| $AMD | Advanced Micro Devices Inc | 158K | $32.2M | — | 4.9% |
| $PLTR | Palantir Technologies Inc | 127K | $18.6M | -194K | 2.9% |
| $BKNG | Booking Holdings Inc | 4.41K | $18.6M | -5.5K | 2.9% |
| $META | Meta Platforms Inc | 30.8K | $17.6M | — | 2.7% |
…and 6 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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