OP Asset Management Ltd
SEC Form 13F institutional filer · CIK 0002097005
13F-HR · 401 reported holdings · 2026-03-31
Asset manager.
Reported long-US-equity value
$8.93B
Top-10 concentration
47.2%
OP Asset Management Ltd — $8.93B AUM allocation strategy
OP Asset Management Ltd files SEC Form 13F and reports $8.93B of long US equity value across 401 reported holdings for 2026-03-31.
Its largest sector bet is Information Technology 27.7%, followed by Communication Services 8.6% and Consumer Discretionary 6.7%.
The top 10 holdings account for 47% 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.
OP Asset Management Ltd — latest SEC 13F insights
Reported long-US-equity value (13F AUM)
$8.93B
total across 401 reported holdings · 2026-03-31 · excludes shorts, cash, non-US
Top-10 concentration
47% of value
higher = narrower conviction; lower = spread / hedging
Biggest adds (shares)
+$NVDA +1.72M sh · +$256M+$AAPL +1.01M sh · +$222M+$AMZN +664K sh · +$110M
Biggest trims (shares)
−$UBER −111K sh · −$11.5M−$NOW −91.3K sh · −$27.1M−$FSLR −90.6K sh · −$24.7M
Exited to nil (held last quarter, gone now)
$EOG ($4.66M last qtr)$HON ($3.77M last qtr)$AEE ($1.36M last qtr)$SJM ($1.16M last qtr)$BXP ($1.12M 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)
- Semiconductors13.5%—
- Interactive Media & Services8.6%—
- Technology Hardware, Storage & Peripherals8.3%—
- Systems Software5.9%—
- Broadline Retail4.5%—
- Pharmaceuticals2.9%—
- Consumer Staples Merchandise Retail2.3%—
- Automobile Manufacturers2.3%—
- Other holdings51.7%—
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 | 5.27M | $920M | +1.72M | 10.3% |
| $AAPL | Apple Inc | 2.92M | $741M | +1.01M | 8.3% |
| $MSFT | Microsoft Corporation | 1.43M | $528M | +466K | 5.9% |
| $AMZN | Amazon.com Inc | 1.92M | $400M | +664K | 4.5% |
| $GOOGL | Alphabet Inc | 1.16M | $332M | +436K | 3.7% |
| $AVGO | Broadcom Inc | 918K | $284M | +299K | 3.2% |
| $META | Meta Platforms Inc | 423K | $239M | +148K | 2.7% |
| $TSLA | Tesla Inc | 543K | $202M | +190K | 2.3% |
| $GOOG | Alphabet Inc. Class C Capital Stock | 680K | $195M | -55.1K | 2.2% |
…and 392 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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