Nan Shan Life Insurance Co., Ltd.
SEC Form 13F institutional filer · CIK 0001730464
13F-HR · 66 reported holdings · 2026-03-31
Taiwanese life insurance company.
Reported long-US-equity value
$2.50B
Top-10 concentration
43.2%
Nan Shan Life Insurance Co., Ltd. — $2.5B AUM allocation strategy
Nan Shan Life Insurance Co., Ltd. files SEC Form 13F and reports $2.5B of long US equity value across 66 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 20.1%, followed by Communication Services 20.0% and Health Care 5.7%.
The top 10 holdings account for 43% 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.
Nan Shan Life Insurance Co., Ltd. — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$2.5B
total across 66 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
43% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$PFE +1.3M sh · +$42.2M+$GOOG +507K sh · +$143M+$AAPL +421K sh · +$107M
Biggest trims (shares)
−$INTC −958K sh · −$32.5M−$VZ −819K sh · −$13.6M−$KMI −160K sh · −$911K
Exited to nil (held last quarter, gone now)
$O ($107M last qtr)$BLK ($104M last qtr)$EXR ($28.5M last qtr)$PLD ($23.8M last qtr)$AMT ($16.8M 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)
- Interactive Media & Services10.3%—
- Semiconductors9.5%—
- Systems Software6.2%—
- Pharmaceuticals5.7%—
- Movies & Entertainment5.5%—
- Consumer Staples Merchandise Retail5.3%—
- Technology Hardware, Storage & Peripherals4.4%—
- Integrated Telecommunication Services4.2%—
- Other holdings48.9%—
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
10 of 10 rows · sorted by Value ↓
| Ticker | Holding | Shares | Value | Δ QoQ | Weight |
|---|---|---|---|---|---|
| $GOOG | Alphabet Inc. Class C Capital Stock | 600K | $172M | +507K | 6.9% |
| $COST | Costco Wholesale Corporation | 132K | $131M | +31.3K | 5.2% |
| $AAPL | Apple Inc | 432K | $110M | +421K | 4.4% |
| $VZ | Verizon Communications Inc | 2.09M | $105M | -819K | 4.2% |
| $QCOM | QUALCOMM Incorporated | 798K | $103M | +0 | 4.1% |
| $MSFT | Microsoft Corporation | 273K | $101M | +107K | 4.0% |
| $ETN | Eaton Corporation PLC | 275K | $98.4M | — | 3.9% |
| $NVDA | NVIDIA Corporation | 515K | $89.8M | +406K | 3.6% |
| $PFE | Pfizer Inc | 3.07M | $86.2M | +1.3M | 3.4% |
| $META | Meta Platforms Inc | 148K | $84.7M | +18.2K | 3.4% |
…and 56 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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