WT Asset Management Ltd
SEC Form 13F institutional filer · CIK 0001780365
13F-HR · 17 reported holdings · 2026-03-31
Asset management firm.
Reported long-US-equity value
$3.83B
Top-10 concentration
93.3%
WT Asset Management Ltd — $3.83B AUM allocation strategy
WT Asset Management Ltd files SEC Form 13F and reports $3.83B of long US equity value across 17 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 94.6%, followed by Consumer Discretionary 4.4% and Communication Services 0.8%.
The top 10 holdings account for 93% 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.
WT Asset Management Ltd — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$3.83B
total across 17 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
93% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$COHR +2.18M sh · +$547M+$GLW +996K sh · +$183M+$LITE +882K sh · +$786M
Biggest trims (shares)
−$NVDA −1.14M sh · −$222M−$CRM −504K sh · −$136M−$HOOD −348K sh · −$42.9M
Exited to nil (held last quarter, gone now)
$GOOGL ($114M last qtr)$AVGO ($98.2M last qtr)$TSLA ($44.1M last qtr)$NKE ($40.8M last qtr)$GEV ($39M 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)
- Communications Equipment25.3%—
- Technology Hardware, Storage & Peripherals24.5%—
- Electronic Components23.6%—
- Semiconductors10.1%—
- Semiconductor Materials & Equipment6.1%—
- Broadline Retail4.4%—
- Electronic Equipment & Instruments4.3%—
- Advertising0.8%—
- Other holdings0.9%—
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 |
|---|---|---|---|---|---|
| $LITE | Lumentum Holdings Inc | 1.38M | $970M | +882K | 25.3% |
| $COHR | Coherent Corp | 2.68M | $637M | +2.18M | 16.6% |
| $SNDK | Sandisk Corporation | 829K | $527M | +618K | 13.7% |
| $GLW | Corning Incorporated | 1.98M | $269M | +996K | 7.0% |
| $MU | Micron Technology Inc | 784K | $265M | -118K | 6.9% |
| $WDC | Western Digital Corporation | 817K | $221M | +405K | 5.8% |
| $STX | Seagate Technology Holdings PLC | 490K | $192M | +279K | 5.0% |
| $AMZN | Amazon.com Inc | 806K | $168M | — | 4.4% |
| $TER | Teradyne Inc | 553K | $164M | +291K | 4.3% |
| $KEYS | Keysight Technologies Inc | 577K | $163M | — | 4.3% |
…and 7 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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