RENAISSANCE TECHNOLOGIES LLC
SEC Form 13F institutional filer · CIK 0001037389
13F-HR · 316 reported holdings · 2026-03-31
Quantitative hedge fund.
Reported long-US-equity value
$24.36B
Top-10 concentration
23.3%
RENAISSANCE TECHNOLOGIES LLC — $24.4B AUM allocation strategy
RENAISSANCE TECHNOLOGIES LLC files SEC Form 13F and reports $24.4B of long US equity value across 316 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 21.8%, followed by Health Care 3.9% and Consumer Discretionary 2.5%.
The top 10 holdings account for 23% of reported value — a broadly spread portfolio. 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.
RENAISSANCE TECHNOLOGIES LLC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$24.4B
total across 316 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
23% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$AMAT +7.55M sh · +$69.7M+$AXP +3.01M sh · +$212M+$BX +2.87M sh · +$170M
Biggest trims (shares)
−$NFLX −7.18M sh · −$673M−$CMCSA −5.77M sh · −$173M−$T −4.55M sh · −$130M
Exited to nil (held last quarter, gone now)
$PG ($428M last qtr)$F ($324M last qtr)$GEV ($226M last qtr)$AMZN ($206M last qtr)$PANW ($167M 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)
- Semiconductors7.3%—
- Technology Hardware, Storage & Peripherals6.6%—
- Application Software5.1%—
- Internet Services & Infrastructure2.9%—
- Biotechnology2.6%—
- Integrated Oil & Gas1.7%—
- Automotive Retail1.6%—
- Investment Banking & Brokerage1.5%—
- Other holdings70.8%—
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 |
|---|---|---|---|---|---|
| $PLTR | Palantir Technologies Inc | 6.99M | $1.02B | -1.81M | 4.2% |
| $AAPL | Apple Inc | 3.08M | $781M | — | 3.2% |
| $MU | Micron Technology Inc | 2.16M | $731M | -848K | 3.0% |
| $VRSN | VeriSign Inc | 2.82M | $700M | +38.8K | 2.9% |
| $SNDK | Sandisk Corporation | 800K | $508M | -409K | 2.1% |
| $NVDA | NVIDIA Corporation | 2.53M | $441M | +1.66M | 1.8% |
| $CVX | Chevron Corporation | 2.02M | $417M | -176K | 1.7% |
| $CVNA | Carvana Co | 1.2M | $378M | -206K | 1.6% |
| $HOOD | Robinhood Markets Inc | 5.1M | $354M | +1.67M | 1.5% |
| $INTC | Intel Corporation | 10.8M | $350M | -3.18M | 1.4% |
…and 306 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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