Q3 2026 13F · SEC CIK 2078353

October Effect Ltd

Wealth managerFiled 2026-10-20 for Q3 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $98.3M
Reported positions: 62
Holdings vs S&P 500, 3 yrs: —
Assets under management: $145.6M

October Effect Ltd is a wealth manager that reported 62 positions worth $98.3M in its Q3 2026 13F, filed 2026-10-20. Its largest holdings were Nvidia Corporation (NVDA, 8.5%), Western Digital Corp Com (WDC, 5.5%), Meta Platforms Inc (META, 5.1%).

October Effect Ltd holdings largest 50 of 62 positions.

Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

October Effect Ltd 13F holdings
Stock	% of 13F value	Q2 2026	Shares	Share change	Reported value
NVDANvidia Corporation	8.5%	6.9%	36,461	-0.8%	$8.3M
WDCWestern Digital Corp Com	5.5%	7.6%	11,841	-5.9%	$5.4M
METAMeta Platforms Inc	5.1%	3.7%	6,916	+0.0%	$5.0M
BILSpdr Series Trust	4.7%	3.7%	50,741	+17.8%	$4.6M
AMDAdvanced Micro Devices Inc	4.5%	3.9%	7,172	-0.7%	$4.4M
INTCIntel Corp	4.2%	4.8%	34,572	-6.4%	$4.2M
QQQINeos ETF Trust	3.7%	0.8%	65,744	+324.0%	$3.7M
RDDTReddit Inc	3.6%	4.6%	25,018	-10.8%	$3.6M
GEGe Aerospace	3.5%	3.9%	11,059	-0.0%	$3.5M
SPYState Str Spdr S&p 500 ETF T	3.5%	2.9%	4,473	+9.2%	$3.4M
GOOGLAlphabet Inc	3.2%	2.7%	9,022	+11.6%	$3.1M
PSLVSprott Physical	2.8%	2.3%	140,670	+8.2%	$2.7M
SOXLDirexion Shares ETF Trust	2.7%	2.9%	18,190	+57.1%	$2.7M
SPLGSpdr Series Trust	2.5%	2.3%	27,669	-1.5%	$2.5M
QFLRInnovator Etfs Trust	2.4%	2.3%	66,265	-0.1%	$2.4M
AMATApplied Matls Inc	2.4%	3.2%	4,621	-3.1%	$2.4M
XLSRSsga Active Tr	2.3%	1.9%	34,751	+12.2%	$2.3M
IWFIshares Tr	1.9%	1.8%	14,784	-4.4%	$1.9M
SPTISpdr Series Trust	1.8%	1.8%	65,294	-3.5%	$1.8M
FBCGFidelity Covington Trust	1.8%	1.6%	27,740	-1.7%	$1.8M
SPDWSpdr Index Shs Fds	1.7%	1.4%	33,789	+15.1%	$1.7M
SPEMSpdr Index Shs Fds	1.7%	1.4%	31,680	+12.0%	$1.6M
MUMicron Technology Inc	1.7%	1.7%	1,530	-0.6%	$1.6M
LUMNLumen Technologies Inc	1.6%	2.0%	288,925	+4.6%	$1.6M
AGGIshares Tr	1.6%	1.5%	16,321	+0.5%	$1.5M
ORCLOracle Corp	1.5%	3.0%	11,078	-48.9%	$1.5M
AAOIApplied Optoelectronics Inc	1.5%	3.5%	15,191	-39.7%	$1.5M
AMZNAmazon Com Inc	1.3%	1.3%	5,053	-13.7%	$1.3M
TQQQProshares Tr	1.2%	1.2%	15,022	-5.4%	$1.2M
GILDGilead Sciences Inc	1.0%	0.8%	6,885	+0.0%	$1.0M
VGTVanguard World Fd	1.0%	0.9%	7,689	-3.3%	$966K
CAIECalamos ETF Tr	0.8%	—	31,230	—	$831K
TSLATesla Inc	0.7%	0.9%	2,043	-9.1%	$725K
ACWXIshares Tr	0.7%	0.7%	9,446	-3.5%	$714K
SPSMSpdr Series Trust	0.7%	0.7%	13,172	+6.7%	$696K
ZALTInnovator Etfs Trust	0.7%	0.5%	19,827	+19.3%	$685K
IWPIshares Tr	0.7%	0.7%	4,649	-4.0%	$640K
FITBFifth Third Bancorp	0.6%	0.7%	12,493	+0.0%	$632K
LMTLockheed Martin Corp	0.6%	0.6%	1,210	+0.0%	$616K
MOAltria Group Inc	0.6%	0.6%	8,927	-2.7%	$601K
AAPLApple Inc	0.6%	0.5%	1,715	-2.3%	$571K
SPMDSpdr Series Trust	0.5%	0.4%	7,885	+12.9%	$497K
PEPPepsico Inc	0.5%	0.5%	3,812	+0.0%	$483K
NFLXNetflix Inc.	0.4%	0.6%	6,288	-24.7%	$438K
RXTRackspace Technology Inc	0.4%	0.5%	112,909	+39.8%	$421K
FISRSsga Active Tr	0.4%	—	17,148	—	$419K
JNKSpdr Series Trust	0.4%	0.4%	4,506	+2.1%	$418K
GWXSpdr Index Shs Fds	0.4%	—	8,773	—	$400K
RONBBaron ETF Tr	0.4%	—	15,780	—	$370K
GLDSpdr Gold Tr	0.4%	—	931	—	$355K

What October Effect Ltd bought and sold in Q3 2026, against Q2 2026.

New positions

Q2 2026's filing was too long to tell new positions apart.

Share counts compared with the Q2 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +13.4% /yr; S&P 500 +20.1%
3 years: —
5 years: —

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q3 2026	$98.3M	62
Q2 2026	$106.3M	64
Q1 2026	$86.8M	64
Q4 2025	$90.8M	61
Q3 2025	$90.7M	55
Q2 2025	$82.9M	52

Questions about October Effect Ltd's portfolio

What stocks does October Effect Ltd own?

October Effect Ltd's latest 13F, for Q3 2026 and filed Oct 20, 2026, lists 62 positions worth $98.3M. The largest are Nvidia Corporation (NVDA) at 8.5%, Western Digital Corp Com (WDC) at 5.5%, Meta Platforms Inc (META) at 5.1%, Spdr Series Trust (BIL) at 4.7% and Advanced Micro Devices Inc (AMD) at 4.5%.

What did October Effect Ltd buy last quarter?

In Q3 2026, October Effect Ltd added Neos ETF Trust (QQQI) (+324.0% shares), Direxion Shares ETF Trust (SOXL) (+57.1% shares) and Rackspace Technology Inc (RXT) (+39.8% shares), compared with its Q2 2026 filing.

What did October Effect Ltd sell last quarter?

In Q3 2026, October Effect Ltd cut from its top 50 Space Exploration Techn Corp (SPCX), cut from its top 50 Nebius Group N.v. (NBIS), cut from its top 50 State Streer (XAR), cut from its top 50 Magnolia Oil & Gas Corp (MGY), cut from its top 50 Sprouts Fmrs Mkt Inc (SFM), Oracle Corp (ORCL) (-48.9% shares), Applied Optoelectronics Inc (AAOI) (-39.7% shares) and Netflix Inc. (NFLX) (-24.7% shares), compared with its Q2 2026 filing.

When is October Effect Ltd's next 13F filing due?

13F filings are due 45 days after each quarter ends. October Effect Ltd's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.

How much money does October Effect Ltd manage?

October Effect Ltd reported $145.6M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $98.3M.