Korea Investment CORP
SEC Form 13F institutional filer · CIK 0001441689
13F-HR · 459 reported holdings · 2026-03-31
South Korean sovereign wealth fund.
Reported long-US-equity value
$43.39B
Top-10 concentration
39.2%
Korea Investment CORP — $43.4B AUM allocation strategy
Korea Investment CORP files SEC Form 13F and reports $43.4B of long US equity value across 459 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 21.0%, followed by Communication Services 8.2% and Consumer Discretionary 5.3%.
The top 10 holdings account for 39% 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.
Korea Investment CORP — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$43.4B
total across 459 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
39% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$T +1.19M sh · +$65.1M+$KEY +1.15M sh · +$22.5M+$WBD +1.07M sh · +$27.7M
Biggest trims (shares)
−$FCX −793K sh · −$32.8M−$NVDA −723K sh · −$354M−$AMCR −639K sh · +$1.83M
Exited to nil (held last quarter, gone now)
$BXP ($6.76M last qtr)$ARE ($3.77M last qtr)$BAX ($2.36M last qtr)$BF.B ($2.16M last qtr)$SNDK ($1.27M 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)
- Semiconductors10.3%—
- Interactive Media & Services7.3%—
- Technology Hardware, Storage & Peripherals6.3%—
- Systems Software4.4%—
- Broadline Retail3.5%—
- Pharmaceuticals2.6%—
- Automobile Manufacturers1.8%—
- Consumer Staples Merchandise Retail1.8%—
- Other holdings61.9%—
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 | 18.1M | $3.16B | -723K | 7.3% |
| $AAPL | Apple Inc | 10.8M | $2.73B | -397K | 6.3% |
| $MSFT | Microsoft Corporation | 5.19M | $1.92B | -206K | 4.4% |
| $AMZN | Amazon.com Inc | 7.3M | $1.52B | -54.6K | 3.5% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 4.24M | $1.22B | -119K | 2.8% |
| $GOOGL | Alphabet Inc | 3.66M | $1.05B | -65.9K | 2.4% |
| $AVGO | Broadcom Inc | 3.3M | $1.02B | -198K | 2.4% |
| $META | Meta Platforms Inc | 1.61M | $922M | -80.1K | 2.1% |
| $TSLA | Tesla Inc | 2.1M | $780M | -33.1K | 1.8% |
…and 450 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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