STATE STREET CORP
SEC Form 13F institutional filer · CIK 0000093751
13F-HR · 512 reported holdings · 2026-03-31
Financial services company, major custodian bank and asset manager.
Reported long-US-equity value
$2.61T
Top-10 concentration
31.8%
STATE STREET CORP — $2.61T AUM allocation strategy
STATE STREET CORP files SEC Form 13F and reports $2.61T of long US equity value across 512 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 19.1%, followed by Communication Services 6.5% and Consumer Discretionary 4.8%.
The top 10 holdings account for 32% 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.
STATE STREET CORP — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$2.61T
total across 512 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
32% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$HBAN +17.1M sh · +$139M+$TTD +13.9M sh · −$159M+$NWS +11.8M sh · +$263M
Added from nil (new positions)
None this quarter
Exited to nil (held last quarter, gone now)
None this quarter
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)
- Semiconductors8.9%—
- Interactive Media & Services6.5%—
- Technology Hardware, Storage & Peripherals5.9%—
- Systems Software4.3%—
- Broadline Retail3.1%—
- Integrated Oil & Gas2.6%—
- Pharmaceuticals2.5%—
- Transaction & Payment Processing Services1.7%—
- Other holdings64.5%—
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 | 994M | $173B | +2.41M | 6.7% |
| $AAPL | Apple Inc | 602M | $153B | -1.72M | 5.9% |
| $MSFT | Microsoft Corporation | 307M | $114B | +558K | 4.4% |
| $AMZN | Amazon.com Inc | 390M | $81.3B | +1.8M | 3.1% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 226M | $65.1B | -2.04M | 2.5% |
| $AVGO | Broadcom Inc | 191M | $59.2B | +1.3M | 2.3% |
| $GOOGL | Alphabet Inc | 186M | $53.3B | -1.39M | 2.0% |
| $META | Meta Platforms Inc | 89.9M | $50.8B | -2.28M | 1.9% |
| $TSLA | Tesla Inc | 115M | $42.6B | -147K | 1.6% |
| $JPM | JP Morgan Chase & Co | 124M | $36.6B | -1.07M | 1.4% |
…and 502 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.