Tairen Capital Ltd
SEC Form 13F institutional filer · CIK 0001652062
13F-HR · 25 reported holdings · 2026-03-31
Reported long-US-equity value
$0.63B
Top-10 concentration
66.1%
Tairen Capital Ltd — $627M AUM allocation strategy
Tairen Capital Ltd files SEC Form 13F and reports $627M of long US equity value across 25 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 58.8%, followed by Communication Services 13.0% and Energy 8.1%.
The top 10 holdings account for 66% of reported value — a conviction-weighted book concentrated in its best ideas. 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.
Tairen Capital Ltd — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$627M
total across 25 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
66% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$INTC +183K sh · +$12.9M+$DASH +141K sh · +$18M+$LIN +19.1K sh · +$12.4M
Biggest trims (shares)
−$NVDA −207K sh · −$39.1M−$GOOG −188K sh · −$62.6M−$SNDK −90.7K sh · −$648K
Exited to nil (held last quarter, gone now)
$KLAC ($25.5M last qtr)$SNPS ($24.8M last qtr)$PGR ($22.7M last qtr)$LULU ($21.9M last qtr)$AVGO ($20.8M 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)
- Semiconductors25.3%—
- Interactive Media & Services13.0%—
- Semiconductor Materials & Equipment12.0%—
- Oil & Gas Equipment & Services8.1%—
- Electronic Components7.8%—
- Communications Equipment6.2%—
- Investment Banking & Brokerage5.7%—
- Technology Hardware, Storage & Peripherals5.3%—
- Other holdings16.6%—
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 |
|---|---|---|---|---|---|
| $MU | Micron Technology Inc | 261K | $88.3M | — | 14.1% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 148K | $42.6M | -188K | 6.8% |
| $META | Meta Platforms Inc | 67.6K | $38.7M | — | 6.2% |
| $LITE | Lumentum Holdings Inc | 54.7K | $38.5M | -52.5K | 6.1% |
| $INTC | Intel Corporation | 853K | $37.6M | +183K | 6.0% |
| $GLW | Corning Incorporated | 270K | $36.8M | — | 5.9% |
| $HOOD | Robinhood Markets Inc | 516K | $35.8M | -10.1K | 5.7% |
| $SNDK | Sandisk Corporation | 52.5K | $33.3M | -90.7K | 5.3% |
| $AMD | Advanced Micro Devices Inc | 160K | $32.6M | — | 5.2% |
| $LIN | Linde plc | 60.9K | $30.2M | +19.1K | 4.8% |
…and 15 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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