Alyeska Investment Group, L.P.
SEC Form 13F institutional filer · CIK 0001453072
13F-HR · 175 reported holdings · 2026-03-31
Alyeska Investment Group, L.P. is a hedge fund.
Reported long-US-equity value
$20.78B
Top-10 concentration
37.7%
Alyeska Investment Group, L.P. — $20.8B AUM allocation strategy
Alyeska Investment Group, L.P. files SEC Form 13F and reports $20.8B of long US equity value across 175 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 15.1%, followed by Consumer Discretionary 10.7% and Communication Services 4.2%.
The top 10 holdings account for 38% 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.
Alyeska Investment Group, L.P. — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$20.8B
total across 175 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
38% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$TTD +5.59M sh · +$126M+$CCL +4.7M sh · +$119M+$GEN +3.19M sh · +$38.5M
Biggest trims (shares)
−$AMAT −10.7M sh · −$58.3M−$T −4.28M sh · −$46.6M−$SLB −3.67M sh · −$112M
Exited to nil (held last quarter, gone now)
$DASH ($372M last qtr)$KR ($278M last qtr)$IQV ($188M last qtr)$VRTX ($161M last qtr)$UNP ($143M 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)
- Semiconductors10.4%—
- Broadline Retail4.4%—
- Investment Banking & Brokerage2.7%—
- Interactive Media & Services2.6%—
- Restaurants2.4%—
- Passenger Ground Transportation1.8%—
- Electronic Components1.7%—
- Integrated Telecommunication Services1.7%—
- Other holdings72.4%—
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
9 of 9 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $NVDA | NVIDIA Corporation | 5.7M | $994M | — | 4.8% |
| $AMZN | Amazon.com Inc | 4.39M | $914M | -1.96M | 4.4% |
| $MU | Micron Technology Inc | 2M | $676M | — | 3.3% |
| $HOOD | Robinhood Markets Inc | 7.95M | $551M | — | 2.7% |
| $META | Meta Platforms Inc | 931K | $532M | +480K | 2.6% |
| $UBER | Uber Technologies Inc | 5.17M | $372M | — | 1.8% |
| $APH | Amphenol Corporation | 2.84M | $358M | +985K | 1.7% |
| $T | AT&T Inc | 8M | $343M | -4.28M | 1.7% |
| $CSCO | Cisco Systems Inc | 4.3M | $334M | — | 1.6% |
…and 166 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.