Funds · 13F filer · Helsinki, H9

OP Asset Management Ltd

$9.4B in 765 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+20.2%S&P 500 +20.9%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since March 31, 2025: $135 against $133 in the S&P 500.2

OP Asset Management LtdS&P 500 (SPY)
$100$13520252026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
NVDANvidia Corporation$719.2M7.7%−31.8%
AAPLApple Inc$550.9M5.9%−34.8%
IVVIshares Tr$426.9M4.6%
MSFTMicrosoft Corp$375.7M4.0%−29.4%
AMZNAmazon Com Inc$303.3M3.2%−33.7%
GOOGLAlphabet Inc$256.1M2.7%+5.4%
GOOGAlphabet Inc$255.6M2.7%−37.5%
AVGOBroadcom Inc$236.8M2.5%−31.7%
VOOVanguard Index Fds$217.2M2.3%+7.9%
MUMicron Technology Inc$179.3M1.9%−32.4%
TSLATesla Inc$144.9M1.5%−36.6%
METAMeta Platforms Inc$142.2M1.5%−39.5%
LLYEli Lilly & Co$136.2M1.5%−31.9%
AMDAdvanced Micro Devices Inc$131.1M1.4%−38.7%
JPMJpmorgan Chase & Co$98.9M1.1%+7.3%
VVisa Inc$97.9M1.0%+38.7%
AMATApplied Matls Inc$79.9M0.9%+8.1%
BRK/BBerkshire Hathaway Inc Del$77.5M0.8%−39.1%
LRCXLam Research Corp$73.6M0.8%+21.1%
INTCIntel Corp$72.9M0.8%+13.4%
JNJJohnson & Johnson$68.3M0.7%−40.3%
WMTWalmart Inc$66.8M0.7%−32.3%
PWRQuanta Svcs Inc$65.1M0.7%−12.0%
PHParker-hannifin Corp$64.8M0.7%−40.3%
MTZMastec Inc$64.5M0.7%−15.5%

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
LRCXLam Research CorpMarch 31, 2025+496.1%$73.6M
AMDAdvanced Micro Devices IncMarch 31, 2025+465.4%$131.1M
AMATApplied Matls IncMarch 31, 2025+398.2%$79.9M
VRTVertiv Holdings CoMarch 31, 2025+363.7%$39.1M
GEVGe Vernova IncMarch 31, 2025+284.8%$62.2M
MTZMastec IncMarch 31, 2025+256.5%$64.5M
CATCaterpillar IncMarch 31, 2025+222.9%$55.8M
PWRQuanta Svcs IncMarch 31, 2025+183.3%$65.1M
GOOGLAlphabet IncMarch 31, 2025+131.1%$256.1M
GOOGAlphabet IncMarch 31, 2025+126.2%$255.6M

Sold off last quarter

  • RSPInvesco Exchange Traded Fd T was $30.5M
  • KMIKinder Morgan Inc Del was $6.4M
  • COKECoca Cola Cons Inc was $5.4M
  • KDKyndryl Hldgs Inc was $5.4M
  • TENBTenable Hldgs Inc was $4.7M
  • Flex Lng LtdCUSIP G35947202 was $3.9M
  • YUMCYum China Hldgs Inc was $3.8M
  • Udemy IncCUSIP 902685106 was $3.7M
  • DAVEDave Inc was $3.5M
  • FLSFlowserve Corp was $3.0M

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+14.5%+14.8%
March 31, 2026−5.1%−4.6%
December 31, 2025+2.5%+2.4%
September 30, 2025+7.9%+7.8%
June 30, 2025+12.7%+10.5%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 2097005
  2. 2
    Filed July 28, 2026 · accession 0002097005-26-000008