Woodline Partners LP
SEC Form 13F institutional filer · CIK 0001784547
13F-HR · 455 reported holdings · 2026-03-31
Woodline Partners LP is a hedge fund.
Reported long-US-equity value
$16.73B
Top-10 concentration
26.6%
Woodline Partners LP — $16.7B AUM allocation strategy
Woodline Partners LP files SEC Form 13F and reports $16.7B of long US equity value across 455 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 17.4%, followed by Communication Services 6.9% and Consumer Discretionary 4.5%.
The top 10 holdings account for 27% 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.
Woodline Partners LP — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$16.7B
total across 455 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
27% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$T +3.64M sh · +$106M+$AES +2.26M sh · +$31.8M+$KVUE +1.23M sh · +$21.1M
Biggest trims (shares)
−$F −1.77M sh · −$23.4M−$CVS −1.2M sh · −$97M−$GEN −1.19M sh · −$33.7M
Exited to nil (held last quarter, gone now)
$IVV ($1.01B last qtr)$AMP ($115M last qtr)$DD ($31.5M last qtr)$SWK ($26.9M last qtr)$DOW ($25.2M 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)
- Semiconductors8.8%—
- Interactive Media & Services5.4%—
- Technology Hardware, Storage & Peripherals4.4%—
- Pharmaceuticals3.5%—
- Broadline Retail3.4%—
- Systems Software3.1%—
- Integrated Telecommunication Services1.5%—
- Automobile Manufacturers1.2%—
- Other holdings68.8%—
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 |
|---|---|---|---|---|---|
| $NVDA | NVIDIA Corporation | 4.82M | $840M | +462K | 5.0% |
| $AAPL | Apple Inc | 2.88M | $730M | +354K | 4.4% |
| $AMZN | Amazon.com Inc | 2.7M | $562M | +389K | 3.4% |
| $MSFT | Microsoft Corporation | 1.41M | $523M | +109K | 3.1% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 1.43M | $412M | +495K | 2.5% |
| $JNJ | Johnson & Johnson | 1.53M | $373M | +63.3K | 2.2% |
| $AVGO | Broadcom Inc | 906K | $280M | +161K | 1.7% |
| $GOOGL | Alphabet Inc | 923K | $265M | +126K | 1.6% |
| $VZ | Verizon Communications Inc | 4.84M | $243M | -296K | 1.5% |
| $META | Meta Platforms Inc | 395K | $226M | +37.5K | 1.4% |
…and 445 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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