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Oriental Harbor Investment Master Fund

13F filer · CIK 0002046333
Reported Aug 11, 2026
Net buyer this quarter
13F portfolio value$1.65BU.S. long equity reported on 13F
Positions137 new · 4 closed
Net flow last quarter+$377MBuys minus sells
Top 10 positions weight97.8%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 11, 202613 positions
GOOGAlphabet Inc.$371M22.48%Not reported-12.9%Q4 2024
INTCIntel Corp$258M15.65%0.04%NewQ2 2026
NVDANvidia Corp$217M13.15%0.00%-15.7%Q4 2024
SNDKSandisk Corp$176M10.65%0.05%NewQ2 2026
MUMicron Technology Inc$170M10.33%0.01%+102.1%Q1 2026
AMDAdvanced Micro Devices Inc$146M8.85%0.02%NewQ2 2026
MRVLMarvell Technology, Inc.$131M7.93%0.05%NewQ2 2026
TSMTaiwan Semiconductor Manufacturing Co Ltd$65.6M3.97%0.00%-34.5%Q4 2024
ARMArm Holdings PLC$53.4M3.24%0.01%NewQ2 2026
AVGOBroadcom Inc.$24.9M1.51%0.00%Not reportedQ3 2025
LITELumentum Holdings Inc.$22.4M1.36%0.03%NewQ2 2026
AMZNAmazon Com Inc$14.3M0.87%0.00%-67.0%Q4 2024
METAMeta Platforms, Inc.$136K0.01%Not reported-99.8%Q4 2024
Q1 2026Reported Apr 28, 202610 positions
GOOGAlphabet Inc.$346M30.50%Not reported-6.9%Q4 2024
NVDANvidia Corp$224M19.79%0.01%+1.1%Q4 2024
AAPLApple Inc.$87.4M7.71%0.00%+0.8%Q4 2024
GOOGLAlphabet Inc.$79.7M7.03%0.00%NewQ1 2026
METAMeta Platforms, Inc.$78.3M6.91%Not reported-0.1%Q4 2024
TSLATesla, Inc.$74.1M6.54%0.01%+0.8%Q4 2024
TSMTaiwan Semiconductor Manufacturing Co Ltd$70.9M6.25%0.00%Not reportedQ4 2024
AMZNAmazon Com Inc$37.8M3.34%0.00%-1.2%Q4 2024
MUMicron Technology Inc$24.7M2.18%0.01%NewQ1 2026
CRCLCircle Internet Group, Inc.$3.03M0.27%Not reportedNewQ1 2026
Q4 2025Reported Jan 27, 20268 positions
GOOGAlphabet Inc.$406M30.85%Not reported+40.6%Q4 2024
NVDANvidia Corp$237M18.02%0.01%+0.4%Q4 2024
FNGUBank of Montreal$106M8.05%Not reported-15.5%Q2 2025
MSFTMicrosoft Corp$93.6M7.11%0.00%+1.1%Q4 2024
AAPLApple Inc.$92.9M7.06%0.00%+1.1%Q4 2024
METAMeta Platforms, Inc.$90.4M6.87%Not reported+1.1%Q4 2024
TSLATesla, Inc.$89M6.77%0.01%Not reportedQ4 2024
AMZNAmazon Com Inc$42.4M3.22%0.00%+2.4%Q4 2024
Q3 2025Reported Oct 14, 202515 positions
NVDANvidia Corp$236M18.29%0.01%-0.1%Q4 2024
GOOGAlphabet Inc.$224M17.35%Not reported-0.1%Q4 2024
FNGUBank of Montreal$145M11.20%Not reported-4.7%Q2 2025
METAMeta Platforms, Inc.$99.4M7.70%Not reported-0.1%Q4 2024
MSFTMicrosoft Corp$99.2M7.68%0.00%-0.1%Q4 2024
TSLATesla, Inc.$88M6.81%0.01%-0.1%Q4 2024
AAPLApple Inc.$86.1M6.66%0.00%-0.1%Q4 2024
COINCoinbase Global, Inc.$52.9M4.09%0.06%-0.1%Q2 2025
BABAAlibaba Group Holding Ltd$39.5M3.06%0.00%NewQ3 2025
AMZNAmazon Com Inc$39.4M3.05%0.00%-50.1%Q4 2024
NFLXNetflix Inc$14.6M1.13%0.00%-71.5%Q2 2025
ALABAstera Labs, Inc.$12.6M0.98%0.04%NewQ3 2025
BMNRBitmine Immersion Technologies, Inc.$9.65M0.75%0.08%NewQ3 2025
AVGOBroadcom Inc.$9.57M0.74%0.00%NewQ3 2025
TSMTaiwan Semiconductor Manufacturing Co Ltd$2.21M0.17%0.00%-0.1%Q4 2024
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