Q2 2026 13F · SEC CIK 924171

OAKMONT Corp

Wealth managerFiled 2026-08-07 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $502.5M
Reported positions: 31
Top holdings a year, 3 yrs: +18.7%
Assets under management: $2.2B

OAKMONT Corp is a wealth manager that reported 31 positions worth $502.5M in its Q2 2026 13F, filed 2026-08-07. Its largest holdings were Amazon Com Inc (AMZN, 16.6%), Microsoft Corp (MSFT, 11.7%), Mastercard Incorporated (MA, 11.3%). A portfolio copying its top holdings returned 18.7% a year over the last 3 years, against 22.3% for the S&P 500.

OAKMONT Corp holdings all 31 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 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.

OAKMONT Corp 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
AMZNAmazon Com Inc	16.6%	15.6%	349,766	-11.3%	$83.4M
MSFTMicrosoft Corp	11.7%	12.5%	157,940	-11.2%	$58.9M
MAMastercard Incorporated	11.3%	11.8%	110,708	-11.2%	$56.9M
AAPLApple Inc	10.1%	9.6%	175,641	-11.6%	$50.8M
NVDANvidia Corporation	10.1%	9.4%	252,439	-11.3%	$50.5M
SPYState Str Spdr S&p 500 ETF T	7.6%	7.0%	51,157	-9.8%	$38.2M
TDGTransdigm Group Inc	6.2%	5.8%	23,261	-11.5%	$31.0M
SPGIS&p Global Inc	6.1%	6.8%	74,881	-10.9%	$30.5M
FICOFair Isaac Corp	5.3%	5.1%	22,338	-11.1%	$26.7M
WMTWalmart Inc	5.2%	6.1%	229,107	-11.1%	$25.9M
WCNWaste Connections Inc	5.0%	5.2%	150,643	-11.1%	$25.1M
COSTCostco Wholesale Corporation	3.8%	4.3%	20,158	-11.3%	$18.9M
BKSYBlacksky Technology Inc	0.3%	0.3%	53,239	+0.0%	$1.5M
TCNNFTrulieve Cannabis Corp	0.2%	New	1,506,511	—	$1.1M
GOOGLAlphabet Inc	0.1%	0.1%	1,886	+0.0%	$674K
GOOGAlphabet Inc	0.1%	0.1%	1,884	+0.0%	$666K
HDHome Depot Inc	0.1%	0.1%	1,032	+0.0%	$364K
INTCIntel Corp	0.1%	0.0%	2,258	+0.0%	$315K
RTXRtx Corporation	0.1%	0.1%	1,410	+0.0%	$268K
AFLAflac Inc	0.0%	0.0%	1,459	+0.0%	$171K
DEDeere & Co	0.0%	0.0%	176	+0.0%	$112K
CARRCarrier Global Corporation	0.0%	0.0%	1,413	+0.0%	$104K
IBMInternational Business Machs	0.0%	0.0%	327	-51.7%	$92K
BACBank of Amer Corp	0.0%	0.0%	1,455	+0.0%	$83K
CBChubb Limited	0.0%	0.0%	240	+0.0%	$82K
AMGNAmgen Inc	0.0%	0.0%	198	+0.0%	$72K
OTISOtis Worldwide Corp	0.0%	0.0%	705	+0.0%	$50K
UNPUnion Pac Corp	0.0%	0.0%	180	+0.0%	$49K
CMICummins Inc	0.0%	0.0%	65	+0.0%	$46K
NSCNorfolk Southn Corporation	0.0%	0.0%	110	+0.0%	$35K
SYKStryker Corporation	0.0%	0.0%	100	+0.0%	$31K

What OAKMONT Corp bought and sold in Q2 2026, against Q1 2026.

New positions

TCNNF Trulieve Cannabis Corp0.2% of 13F

Added to

No position grew by more than 5%.

Reduced

IBM International Business Machs-51.7% shares
AAPL Apple Inc-11.6% shares
TDG Transdigm Group Inc-11.5% shares
NVDA Nvidia Corporation-11.3% shares
AMZN Amazon Com Inc-11.3% shares
COST Costco Wholesale Corporation-11.3% shares
MSFT Microsoft Corp-11.2% shares
MA Mastercard Incorporated-11.2% shares

Sold out

KD Kyndryl Hldgs Inc Common Stockwas 0.0%

Share counts compared with the Q1 2026 13F; a split also changes share counts.

How the holdings did against the S&P 500.

1 year: +4.4% /yr; S&P 500 +11.7%
3 years: +18.7% /yr; S&P 500 +22.3%
5 years: -0.8% /yr; S&P 500 +10.6%

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
Q2 2026	$502.5M	31
Q1 2026	$526.5M	31
Q4 2025	$578.1M	31
Q3 2025	$559.5M	30
Q2 2025	$570.9M	30
Q1 2025	$506.9M	31
Q4 2024	$571.9M	28
Q3 2024	$520.0M	32
Q2 2024	$454.6M	32
Q1 2024	$408.6M	32
Q4 2023	$380.9M	32
Q3 2023	$349.8M	35

Questions about OAKMONT Corp's portfolio

What stocks does OAKMONT Corp own?

OAKMONT Corp's latest 13F, for Q2 2026 and filed Aug 7, 2026, lists 31 positions worth $502.5M. The largest are Amazon Com Inc (AMZN) at 16.6%, Microsoft Corp (MSFT) at 11.7%, Mastercard Incorporated (MA) at 11.3%, Apple Inc (AAPL) at 10.1% and Nvidia Corporation (NVDA) at 10.1%.

What did OAKMONT Corp buy last quarter?

In Q2 2026, OAKMONT Corp added a new position in Trulieve Cannabis Corp (TCNNF), compared with its Q1 2026 filing.

What did OAKMONT Corp sell last quarter?

In Q2 2026, OAKMONT Corp sold all of Kyndryl Hldgs Inc Common Stock (KD), International Business Machs (IBM) (-51.7% shares), Apple Inc (AAPL) (-11.6% shares) and Transdigm Group Inc (TDG) (-11.5% shares), compared with its Q1 2026 filing.

How has OAKMONT Corp's portfolio performed?

A portfolio copying OAKMONT Corp's 20 largest 13F holdings each quarter, from the day each filing was public, returned +18.7% a year over the last 3 years, against +22.3% for the S&P 500. Over 1 year: +4.4% against +11.7%. Over 5 years: -0.8% a year against +10.6%.

When is OAKMONT Corp's next 13F filing due?

13F filings are due 45 days after each quarter ends. OAKMONT Corp's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.

How much money does OAKMONT Corp manage?

OAKMONT Corp reported $2.2B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $502.5M.