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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)

$NVDA$AAPL$AMZN

+$NVDA +1.72M sh · +$256M+$AAPL +1.01M sh · +$222M+$AMZN +664K sh · +$110M

Biggest trims (shares)

$UBER$NOW$FSLR

−$UBER −111K sh · −$11.5M−$NOW −91.3K sh · −$27.1M−$FSLR −90.6K sh · −$24.7M

Added from nil (new positions)

$Q$ALB$LHX$ALGN$MRNA

5 fresh holdings — new conviction

Exited to nil (held last quarter, gone now)

$EOG$HON$AEE$SJM$BXP

$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)

Information Technology 28%Communication Services 9%Consumer Discretionary 7%ETFs 6%Health Care 3%Industrials 2%Financials 2%Consumer Staples 2%Other holdings 41%SECTORS
  • $XLKInformation Technology27.7%
  • $XLCCommunication Services8.6%
  • $XLYConsumer Discretionary6.7%
  • ETFs6.1%
  • $XLVHealth Care2.9%
  • $XLIIndustrials2.5%
  • $XLFFinancials2.3%
  • $XLPConsumer Staples2.3%
  • Other holdings41.0%

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)

Semiconductors 13%Interactive Media & Services 9%Technology Hardware, Storage & Peripherals 8%Systems Software 6%Broadline Retail 4%Pharmaceuticals 3%Consumer Staples Merchandise Retail 2%Automobile Manufacturers 2%Other holdings 52%INDUSTRIES
  • 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 ↓

TickerHoldingSharesValueΔ QoQWeight
$NVDANVIDIA Corporation5.27M$920M+1.72M10.3%
$AAPLApple Inc2.92M$741M+1.01M8.3%
$MSFTMicrosoft Corporation1.43M$528M+466K5.9%
$AMZNAmazon.com Inc1.92M$400M+664K4.5%
$GOOGLAlphabet Inc1.16M$332M+436K3.7%
$AVGOBroadcom Inc918K$284M+299K3.2%
$METAMeta Platforms Inc423K$239M+148K2.7%
$TSLATesla Inc543K$202M+190K2.3%
$GOOGAlphabet Inc. Class C Capital Stock680K$195M-55.1K2.2%

…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 IRWhich funds bought or dumped the stock, before the next call.
Quant / algo tradersCross-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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