Skip to main content

October Effect Ltd

13F filer · CIK 0002078353
Reported Jul 21, 2026
Net buyer this quarter
13F portfolio value$106MU.S. long equity reported on 13F
Positions3810 new · 11 closed
Net flow last quarter+$13.4MBuys minus sells
Top 10 positions weight45.1%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Jul 21, 202638 positions
WDCWestern Digital Corp$8.04M7.56%0.00%+276.7%Q1 2026
NVDANvidia Corp$7.36M6.92%0.00%-34.0%Q2 2025
INTCIntel Corp$5.16M4.85%0.00%Not reportedQ2 2025
RDDTReddit, Inc.$4.87M4.58%Not reportedNot reportedQ2 2025
AMDAdvanced Micro Devices Inc$4.2M3.94%0.00%Not reportedQ2 2025
GEGeneral Electric Co$4.13M3.89%0.00%+12.3%Q2 2025
METAMeta Platforms, Inc.$3.9M3.66%Not reported-0.6%Q2 2025
AAOIApplied Optoelectronics, Inc.$3.73M3.51%0.03%NewQ2 2026
AMATApplied Materials Inc$3.45M3.24%0.00%NewQ2 2026
ORCLOracle Corp$3.18M2.99%0.00%NewQ2 2026
SPYSPDR S&P 500 ETF Trust$3.06M2.88%Not reported+10.8%Q2 2025
GOOGLAlphabet Inc.$2.89M2.72%0.00%+52.9%Q2 2025
PSLVSprott Physical Silver Trust$2.45M2.31%0.02%-28.1%Q1 2026
LUMNLumen Technologies, Inc.$2.12M1.99%0.03%+68.5%Q4 2025
MUMicron Technology Inc$1.78M1.67%0.00%NewQ2 2026
AMZNAmazon Com Inc$1.4M1.31%0.00%-51.7%Q2 2025
SPCXSpace Exploration Technologies Corp$1.11M1.04%Not reportedNewQ2 2026
NBISNebius Group N.V.$1.08M1.01%0.00%NewQ2 2026
TSLATesla, Inc.$946K0.89%0.00%-31.6%Q4 2025
GILDGilead Sciences, Inc.$870K0.82%0.00%-1.4%Q2 2025
FITBFifth Third Bancorp$704K0.66%0.00%-13.0%Q1 2026
MGYMagnolia Oil & Gas Corp$665K0.63%0.01%-55.7%Q1 2026
MOAltria Group, Inc.$660K0.62%0.00%-1.1%Q2 2025
LMTLockheed Martin Corp$616K0.58%0.00%-0.2%Q2 2025
NFLXNetflix Inc$596K0.56%0.00%Not reportedQ3 2025
SFMSprouts Farmers Market, Inc.$575K0.54%0.01%-36.5%Q1 2026
RXTRackspace Technology, Inc.$527K0.50%0.03%NewQ2 2026
PEPPepsico Inc$516K0.49%0.00%Not reportedQ2 2025
AAPLApple Inc.$508K0.48%0.00%Not reportedQ2 2025
SPMDSupermedia Inc.$472K0.44%Not reported+17.8%Q2 2025
GLDSPDR Gold Trust$318K0.30%0.00%-2.5%Q2 2025
SPHSuburban Propane Partners LP$289K0.27%0.03%-1.2%Q2 2025
PMPhilip Morris International Inc.$289K0.27%0.00%Not reportedQ2 2025
TRPTC Energy Corp$285K0.27%Not reportedNot reportedQ2 2025
VOTVan Kampen Municipal Opportunity Trust II$247K0.23%Not reported-2.4%Q2 2025
CBRSCerebras Systems Inc.$243K0.23%Not reportedNewQ2 2026
SIGASiga Technologies Inc$69.2K0.07%0.03%-6.4%Q2 2025
MISTMilestone Pharmaceuticals Inc.$53.6K0.05%0.03%-23.0%Q4 2025
Q1 2026Reported Apr 21, 202639 positions
NVDANvidia Corp$9.72M11.19%0.00%-14.2%Q2 2025
PSLVSprott Physical Silver Trust$4.41M5.08%0.03%NewQ1 2026
METAMeta Platforms, Inc.$3.98M4.58%Not reported-25.0%Q2 2025
GEVGE Vernova Inc.$3.21M3.69%0.00%-11.4%Q2 2025
GEGeneral Electric Co$2.8M3.22%0.00%+0.9%Q2 2025
AMZNAmazon Com Inc$2.53M2.91%0.00%+81.6%Q2 2025
HYMCHycroft Mining Holding Corp$2.42M2.79%0.08%NewQ1 2026
SPYSPDR S&P 500 ETF Trust$2.4M2.77%Not reported+27.7%Q2 2025
MGYMagnolia Oil & Gas Corp$1.85M2.13%Not reportedNewQ1 2026
BORRBorr Drilling Ltd$1.8M2.07%0.10%NewQ1 2026
GOOGLAlphabet Inc.$1.52M1.75%0.00%-16.9%Q2 2025
AMDAdvanced Micro Devices Inc$1.47M1.69%0.00%Not reportedQ2 2025
SBETSharplink, Inc.$1.25M1.44%0.10%NewQ1 2026
TSLATesla, Inc.$1.22M1.41%0.00%-41.4%Q4 2025
OKLOOklo Inc.$1.19M1.37%0.01%+88.5%Q4 2025
LUMNLumen Technologies, Inc.$1.14M1.31%0.02%-13.7%Q4 2025
BABoeing Co$1.02M1.17%0.00%+441.4%Q3 2025
GILDGilead Sciences, Inc.$973K1.12%0.00%-0.4%Q2 2025
WDCWestern Digital Corp$903K1.04%0.00%NewQ1 2026
ECHOEchoStar CORP$849K0.98%0.02%-12.1%Q4 2025
SFMSprouts Farmers Market, Inc.$825K0.95%0.01%NewQ1 2026
NFLXNetflix Inc$803K0.92%0.00%Not reportedQ3 2025
LMTLockheed Martin Corp$733K0.84%0.00%Not reportedQ2 2025
FITBFifth Third Bancorp$667K0.77%0.00%NewQ1 2026
HIIHuntington Ingalls Industries, Inc.$634K0.73%0.00%NewQ1 2026
MOAltria Group, Inc.$612K0.70%0.00%-3.1%Q2 2025
PEPPepsico Inc$592K0.68%0.00%Not reportedQ2 2025
AAPLApple Inc.$445K0.51%0.00%Not reportedQ2 2025
DOWDow Inc.$386K0.44%0.00%NewQ1 2026
GLDSPDR Gold Trust$381K0.44%0.00%+21.7%Q2 2025
SPMDSupermedia Inc.$351K0.40%Not reported+32.1%Q2 2025
SPHSuburban Propane Partners LP$337K0.39%0.03%Not reportedQ2 2025
TRPTC Energy Corp$269K0.31%Not reportedNot reportedQ2 2025
PMPhilip Morris International Inc.$264K0.30%0.00%Not reportedQ2 2025
VOTVan Kampen Municipal Opportunity Trust II$213K0.24%Not reported-3.5%Q2 2025
QUBTQuantum Computing Inc.$162K0.19%0.01%NewQ1 2026
SIGASiga Technologies Inc$109K0.13%0.03%-12.1%Q2 2025
MISTMilestone Pharmaceuticals Inc.$61.8K0.07%0.04%-0.3%Q4 2025
AVXLAnavex Life Sciences Corp.$46.8K0.05%0.02%-67.1%Q2 2025
Q4 2025Reported Jan 20, 202636 positions
NVDANvidia Corp$12.1M13.34%0.00%-0.1%Q2 2025
METAMeta Platforms, Inc.$6.12M6.74%Not reported-19.4%Q2 2025
CRMDCorMedix Inc.$3.56M3.93%0.39%-27.1%Q2 2025
GEGeneral Electric Co$3.01M3.31%0.00%+2.1%Q2 2025
PLTRPalantir Technologies Inc.$2.75M3.02%0.00%Not reportedQ2 2025
GEVGE Vernova Inc.$2.71M2.99%0.00%+2.1%Q2 2025
TSLATesla, Inc.$2.52M2.78%0.00%NewQ4 2025
INSMINSMED Inc$2.11M2.32%0.01%NewQ4 2025
GOOGLAlphabet Inc.$1.99M2.19%0.00%+500.1%Q2 2025
SPYSPDR S&P 500 ETF Trust$1.97M2.17%Not reported+13.3%Q2 2025
ATENA10 Networks, Inc.$1.78M1.96%0.14%-34.6%Q3 2025
AMDAdvanced Micro Devices Inc$1.55M1.70%0.00%Not reportedQ2 2025
AMZNAmazon Com Inc$1.54M1.70%0.00%-13.4%Q2 2025
PANWPalo Alto Networks Inc$1.51M1.66%0.00%-47.4%Q3 2025
LUMNLumen Technologies, Inc.$1.48M1.63%0.02%NewQ4 2025
OKLOOklo Inc.$913K1.01%0.01%NewQ4 2025
ECHOEchoStar CORP$897K0.99%0.02%NewQ4 2025
GILDGilead Sciences, Inc.$861K0.95%0.00%Not reportedQ2 2025
NFLXNetflix Inc$783K0.86%0.00%+145.6%Q3 2025
CMAComerica Inc$695K0.77%0.01%-2.4%Q2 2025
LASRNlight, Inc.$688K0.76%0.04%NewQ4 2025
LMTLockheed Martin Corp$586K0.65%0.00%Not reportedQ2 2025
MOAltria Group, Inc.$552K0.61%0.00%-0.7%Q2 2025
PEPPepsico Inc$547K0.60%0.00%-13.6%Q2 2025
AAPLApple Inc.$477K0.53%0.00%Not reportedQ2 2025
SPHSuburban Propane Partners LP$317K0.35%0.03%Not reportedQ2 2025
GLDSPDR Gold Trust$289K0.32%0.00%+2.1%Q2 2025
SPMDSupermedia Inc.$260K0.29%Not reported+17.7%Q2 2025
PMPhilip Morris International Inc.$256K0.28%0.00%Not reportedQ2 2025
VOTVan Kampen Municipal Opportunity Trust II$239K0.26%Not reportedNot reportedQ2 2025
TRPTC Energy Corp$237K0.26%Not reported-2.3%Q2 2025
ABTAbbott Laboratories$234K0.26%0.00%Not reportedQ2 2025
BABoeing Co$205K0.23%0.00%+1.9%Q3 2025
AVXLAnavex Life Sciences Corp.$165K0.18%0.05%-81.1%Q2 2025
SIGASiga Technologies Inc$141K0.16%0.03%-10.0%Q2 2025
MISTMilestone Pharmaceuticals Inc.$105K0.12%0.05%NewQ4 2025
Q3 2025Reported Oct 31, 202533 positions
NVDANvidia Corp$12.1M13.37%0.00%+1.9%Q2 2025
METAMeta Platforms, Inc.$8.45M9.31%Not reported+13.7%Q2 2025
CRMDCorMedix Inc.$4.89M5.39%0.54%+36.2%Q2 2025
PANWPalo Alto Networks Inc$3.17M3.50%0.00%NewQ3 2025
GEGeneral Electric Co$2.88M3.17%0.00%+76.3%Q2 2025
ATENA10 Networks, Inc.$2.79M3.07%0.21%NewQ3 2025
GEVGE Vernova Inc.$2.5M2.75%0.00%-24.8%Q2 2025
VSTVistra Corp.$2.48M2.73%0.00%-43.2%Q2 2025
AVXLAnavex Life Sciences Corp.$2.18M2.41%0.28%+110.4%Q2 2025
RDDTReddit, Inc.$1.91M2.10%Not reported-67.6%Q2 2025
SPYSPDR S&P 500 ETF Trust$1.7M1.88%Not reported-2.0%Q2 2025
AMZNAmazon Com Inc$1.69M1.87%0.00%+44.4%Q2 2025
IONQIonQ, Inc.$1.35M1.49%0.01%NewQ3 2025
AMDAdvanced Micro Devices Inc$1.17M1.29%0.00%-71.2%Q2 2025
GILDGilead Sciences, Inc.$779K0.86%0.00%-7.8%Q2 2025
MOAltria Group, Inc.$637K0.70%0.00%-9.7%Q2 2025
PEPPepsico Inc$620K0.68%0.00%Not reportedQ2 2025
LMTLockheed Martin Corp$605K0.67%0.00%Not reportedQ2 2025
CMAComerica Inc$562K0.62%0.01%-15.5%Q2 2025
AAPLApple Inc.$447K0.49%0.00%-10.2%Q2 2025
NFLXNetflix Inc$408K0.45%0.00%NewQ3 2025
SPHSuburban Propane Partners LP$319K0.35%0.03%-24.0%Q2 2025
SIRISirius XM Holdings Inc.$315K0.35%0.00%-16.1%Q2 2025
PMPhilip Morris International Inc.$259K0.29%0.00%-6.3%Q2 2025
GOOGLAlphabet Inc.$258K0.28%0.00%-15.9%Q2 2025
GLDSPDR Gold Trust$253K0.28%0.00%-1.8%Q2 2025
VOTVan Kampen Municipal Opportunity Trust II$251K0.28%Not reported-19.7%Q2 2025
ABTAbbott Laboratories$251K0.28%0.00%Not reportedQ2 2025
TRPTC Energy Corp$239K0.26%Not reported-26.7%Q2 2025
SIGASiga Technologies Inc$235K0.26%0.04%-7.2%Q2 2025
SPMDSupermedia Inc.$218K0.24%Not reported-2.2%Q2 2025
MANManpowerGroup Inc.$201K0.22%0.01%-18.5%Q2 2025
BABoeing Co$200K0.22%0.00%NewQ3 2025
Premium opens every quarter this fund has filed

Not investment advice. We make every effort to keep the information on SpoorBase accurate, but errors may occur. SpoorBase does not guarantee the accuracy or completeness of any data, and any use of the information is at the user’s sole responsibility. Valuation multiples are calculated by SpoorBase and may contain errors. See Disclosures. © 2026 SpoorBase. All rights reserved.