CITIGROUP INC
SEC Form 13F institutional filer · CIK 0000831001
13F-HR · 522 reported holdings · 2026-03-31
Global financial services firm, bank holding company.
Reported long-US-equity value
$120.51B
Top-10 concentration
31.8%
CITIGROUP INC — $121B AUM allocation strategy
CITIGROUP INC files SEC Form 13F and reports $121B of long US equity value across 522 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 21.8%, followed by Communication Services 5.8% and Consumer Discretionary 4.2%.
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.
CITIGROUP INC — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$121B
total across 522 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
32% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$BAC +15.9M sh · +$624M+$NVDA +13M sh · +$1.81B+$HAL +8.24M sh · +$334M
Biggest trims (shares)
−$XLP −17.6M sh · −$1.35B−$SPY −6.87M sh · −$4.73B−$AMCR −2.95M sh · −$6.66M
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)
- Semiconductors12.0%—
- Interactive Media & Services5.8%—
- Systems Software5.1%—
- Technology Hardware, Storage & Peripherals4.7%—
- Broadline Retail2.6%—
- Diversified Banks2.5%—
- Automobile Manufacturers1.6%—
- Pharmaceuticals0.8%—
- Other holdings64.8%—
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
9 of 9 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $NVDA | NVIDIA Corporation | 49.8M | $8.69B | +13M | 7.2% |
| $MSFT | Microsoft Corporation | 16.7M | $6.17B | +4.83M | 5.1% |
| $AAPL | Apple Inc | 22.3M | $5.65B | +6.28M | 4.7% |
| $AMZN | Amazon.com Inc | 15.1M | $3.14B | +3.38M | 2.6% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 10.2M | $2.95B | +920K | 2.4% |
| $AVGO | Broadcom Inc | 9.46M | $2.93B | +540K | 2.4% |
| $META | Meta Platforms Inc | 3.82M | $2.17B | +336K | 1.8% |
| $BAC | Bank of America Corporation | 40M | $1.95B | +15.9M | 1.6% |
| $TSLA | Tesla Inc | 5.16M | $1.92B | -1.34M | 1.6% |
…and 513 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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