Q3 2026 13F · SEC CIK 2134516

Miramontes Capital, LLC

Wealth managerFiled 2026-10-19 for Q3 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $331.1M
Reported positions: 143
Holdings vs S&P 500, 3 yrs: —
Assets under management: $396.9M

Miramontes Capital, LLC is a wealth manager that reported 143 positions worth $331.1M in its Q3 2026 13F, filed 2026-10-19. Its largest holdings were Apple Inc (AAPL, 9.5%), Ishares Tr (IVV, 9.1%), Ishares Tr (SGOV, 6.7%).

Miramontes Capital, LLC holdings largest 50 of 143 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.

Miramontes Capital, LLC 13F holdings
Stock	% of 13F value	Q2 2026	Shares	Share change	Reported value
AAPLApple Inc	9.5%	8.4%	94,395	+0.8%	$31.4M
IVVIshares Tr	9.1%	9.5%	39,308	-3.9%	$30.1M
SGOVIshares Tr	6.7%	7.3%	218,967	-5.5%	$22.0M
TSLATesla Inc	5.2%	6.2%	48,421	+1.7%	$17.2M
PPAInvesco Aerospace & Defense ETF	4.8%	5.9%	103,792	-3.2%	$16.0M
AMZNAmazon Com Inc	3.7%	3.6%	48,621	-0.2%	$12.1M
NVDANvidia Corporation	3.4%	3.1%	49,888	+1.2%	$11.4M
GOOGLAlphabet Inc	3.4%	3.6%	32,442	-0.3%	$11.2M
PLTRPalantir Technologies Inc	2.9%	1.8%	50,994	+1.0%	$9.5M
MSFTMicrosoft Corp	2.7%	2.0%	17,717	+2.1%	$9.1M
QQQInvesco Qqq Tr	2.5%	2.4%	11,315	+6.2%	$8.4M
VOOVanguard Index Fds	2.3%	2.5%	10,730	-8.1%	$7.5M
XLESelect Sector Spdr Tr	2.3%	2.0%	122,089	+1.1%	$7.5M
VDEVanguard World Fd	2.2%	2.0%	42,207	-3.1%	$7.3M
XLUSelect Sector Spdr Tr	1.8%	2.1%	150,893	-0.8%	$6.0M
COSTCostco Wholesale Corporation	1.7%	1.8%	6,323	+2.7%	$5.8M
XLFSelect Sector Spdr Tr	1.7%	1.7%	103,417	+1.2%	$5.5M
BUFDFirst Tr Exchng Traded Fd Vi	1.6%	1.4%	171,432	+9.8%	$5.2M
BUFRFirst Tr Exchng Traded Fd Vi	1.6%	1.6%	137,756	+0.4%	$5.2M
AVGOBroadcom Inc	1.5%	1.7%	14,077	-1.1%	$4.9M
SPCXSpace Exploration Techn Corp	1.1%	—	23,380	—	$3.5M
METAMeta Platforms Inc	1.0%	0.8%	4,744	-1.4%	$3.4M
CVXChevron Corporation	0.9%	0.8%	15,231	-1.2%	$3.1M
AGGIshares Tr	0.9%	1.0%	31,309	+0.7%	$3.0M
XLVSelect Sector Spdr Tr	0.9%	0.7%	16,937	+23.5%	$2.9M
XOMExxonmobil Holdings Corp	0.8%	—	16,873	—	$2.7M
MUMicron Technology Inc	0.7%	0.7%	2,266	+24.4%	$2.4M
PANWPalo Alto Networks Inc	0.7%	0.6%	5,948	-0.3%	$2.4M
MOAltria Group Inc	0.7%	0.8%	34,534	+1.3%	$2.3M
JEPIJ P Morgan Exchange Traded F	0.7%	0.7%	39,363	-2.5%	$2.2M
LMTLockheed Martin Corp	0.7%	0.6%	4,228	+21.3%	$2.2M
CIBRFirst Tr Exchange-Traded Fd	0.6%	0.5%	19,502	-0.7%	$2.0M
JNJJohnson & Johnson	0.6%	0.6%	7,543	-0.5%	$2.0M
VVisa Inc	0.6%	0.6%	5,503	+0.9%	$2.0M
WMTWalmart Inc	0.6%	0.6%	17,768	-0.2%	$1.8M
VGTVanguard World Fd	0.5%	0.5%	14,340	-1.5%	$1.8M
CATCaterpillar Inc	0.5%	0.7%	2,063	+0.0%	$1.7M
NOCNorthrop Grumman Corp	0.5%	0.5%	3,432	+0.1%	$1.7M
SKYYFirst Tr Exchange-Traded Fd	0.5%	0.4%	9,280	+0.0%	$1.5M
GEGe Aerospace	0.4%	0.4%	4,109	+13.1%	$1.3M
GOOGAlphabet Inc	0.4%	0.4%	3,724	+7.7%	$1.3M
DAUGFirst Tr Exchng Traded Fd Vi	0.4%	0.4%	25,501	-1.2%	$1.2M
MDTMedtronic PLC	0.3%	0.3%	13,422	+5.8%	$1.2M
KOCoca Cola Co	0.3%	0.3%	13,453	-0.5%	$1.2M
HDHome Depot Inc	0.3%	0.5%	4,007	-3.5%	$1.1M
RDVYFirst Tr Exchange Traded Fd	0.3%	0.3%	13,686	-0.2%	$1.1M
SRESempra	0.3%	0.4%	13,046	-13.1%	$1.0M
IEFAIshares Tr	0.3%	0.3%	10,421	-2.6%	$1.0M
VZVerizon Communications Inc	0.3%	—	21,979	—	$1.0M
XLKSelect Sector Spdr Tr	0.3%	—	5,000	—	$979K

What Miramontes Capital, LLC bought and sold in Q3 2026, against Q2 2026.

New positions

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

Added to

MU Micron Technology Inc+24.4% shares
XLV Select Sector Spdr Tr+23.5% shares
LMT Lockheed Martin Corp+21.3% shares
GE Ge Aerospace+13.1% shares
BUFD First Tr Exchng Traded Fd Vi+9.8% shares
GOOG Alphabet Inc+7.7% shares
QQQ Invesco Qqq Tr+6.2% shares
MDT Medtronic PLC+5.8% shares

Reduced

SRE Sempra-13.1% shares
VOO Vanguard Index Fds-8.1% shares
SGOV Ishares Tr-5.5% shares

Left the top 50

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: —
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	$331.1M	143
Q2 2026	$321.3M	141
Q1 2026	$288.6M	122

Questions about Miramontes Capital, LLC's portfolio

What stocks does Miramontes Capital, LLC own?

Miramontes Capital, LLC's latest 13F, for Q3 2026 and filed Oct 19, 2026, lists 143 positions worth $331.1M. The largest are Apple Inc (AAPL) at 9.5%, Ishares Tr (IVV) at 9.1%, Ishares Tr (SGOV) at 6.7%, Tesla Inc (TSLA) at 5.2% and Invesco Aerospace & Defense ETF (PPA) at 4.8%.

What did Miramontes Capital, LLC buy last quarter?

In Q3 2026, Miramontes Capital, LLC added Micron Technology Inc (MU) (+24.4% shares), Select Sector Spdr Tr (XLV) (+23.5% shares) and Lockheed Martin Corp (LMT) (+21.3% shares), compared with its Q2 2026 filing.

What did Miramontes Capital, LLC sell last quarter?

In Q3 2026, Miramontes Capital, LLC cut from its top 50 Exxon Mobil Corp (XOM), cut from its top 50 Jpmorgan Chase & Co (JPM), cut from its top 50 Ge Vernova Inc (GEV), cut from its top 50 Vanguard World Fd (MGV), Sempra (SRE) (-13.1% shares), Vanguard Index Fds (VOO) (-8.1% shares) and Ishares Tr (SGOV) (-5.5% shares), compared with its Q2 2026 filing.

When is Miramontes Capital, LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. Miramontes Capital, LLC'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 Miramontes Capital, LLC manage?

Miramontes Capital, LLC reported $396.9M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $331.1M.