Q2 2026 13F · SEC CIK 2109734

Stembrook Asset Management, LLC

Wealth managerFiled 2026-08-12 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $115.8M
Reported positions: 51
Holdings vs S&P 500, 3 yrs: —
Assets under management: $147.5M

Stembrook Asset Management, LLC is a wealth manager that reported 51 positions worth $115.8M in its Q2 2026 13F, filed 2026-08-12. Its largest holdings were Apple Inc (AAPL, 34.9%), State Str Spdr S&p 500 ETF T (SPY, 16.7%), Vanguard Ftse Developed Markets Index Fu (VEA, 8.7%).

Stembrook Asset Management, LLC holdings largest 50 of 51 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.

Stembrook Asset Management, LLC 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
AAPLApple Inc	34.9%	34.7%	139,603	-0.1%	$40.4M
SPYState Str Spdr S&p 500 ETF T	16.7%	16.7%	25,873	-1.4%	$19.3M
VEAVanguard Ftse Developed Markets Index Fu	8.7%	9.2%	141,696	-3.9%	$10.1M
BNDVanguard Bd Index Fds	7.4%	8.3%	116,839	+1.6%	$8.6M
VTEBVanguard Mun Bd Fds	6.0%	6.9%	136,900	-2.8%	$6.9M
VXFVanguard Index Fds	3.0%	2.9%	14,222	-2.4%	$3.5M
QQQInvesco Qqq Tr	2.3%	2.2%	3,619	-7.9%	$2.7M
GOOGLAlphabet Inc	1.8%	1.6%	5,810	+0.0%	$2.1M
BGGGMfc Baillie Gifford ETF Trust Long Term	1.5%	New	49,811	—	$1.8M
VBRVanguard Index Fds	1.3%	1.4%	6,047	-4.8%	$1.5M
BRK-BBerkshire Hathaway Inc Del	1.2%	1.4%	2,855	-0.8%	$1.4M
VWOVanguard Intl Equity Index F	1.2%	1.3%	23,373	-2.1%	$1.4M
MSFTMicrosoft Corp	0.8%	0.9%	2,510	+0.0%	$936K
AMDAdvanced Micro Devices Inc	0.7%	0.3%	1,344	+0.0%	$781K
INTCIntel Corp	0.6%	0.2%	5,239	+0.0%	$732K
COFCapital One Finl Corp	0.6%	0.6%	3,500	+0.0%	$702K
MPCMarathon Petroleum	0.6%	0.6%	2,556	+0.0%	$653K
SCHXSchwab Strategic Tr	0.6%	0.5%	21,802	+0.2%	$642K
CSCOCisco Sys Inc	0.5%	0.4%	5,293	+0.0%	$622K
UMBFUmb Finl Corp	0.5%	0.5%	4,269	+0.0%	$609K
AMZNAmazon Com Inc	0.5%	0.5%	2,537	+0.0%	$605K
JNJJohnson & Johnson	0.5%	0.6%	2,359	+0.0%	$599K
JPMJpmorgan Chase & Co	0.4%	0.4%	1,500	+0.0%	$491K
WMTWalmart Inc	0.4%	0.5%	4,257	+0.0%	$482K
LLYEli Lilly & Co	0.4%	0.4%	401	+0.0%	$481K
GDGeneral Dynamics Corp	0.4%	0.4%	1,233	+0.0%	$437K
XOMExxon Mobil Corp	0.4%	0.5%	3,174	+2.4%	$434K
UNPUnion Pac Corp	0.4%	0.4%	1,553	+0.0%	$422K
SCHFSchwab Strategic Tr	0.4%	0.4%	15,127	-0.5%	$419K
NVDANvidia Corporation	0.3%	0.3%	1,797	+0.0%	$360K
ABBVAbbvie Inc	0.3%	0.3%	1,417	+0.0%	$357K
ORCLOracle Corp	0.3%	0.3%	2,404	+0.0%	$352K
AXPAmerican Express Co	0.3%	0.3%	1,028	+0.0%	$348K
LMTLockheed Martin Corp	0.3%	0.4%	666	+0.0%	$339K
PHParker-Hannifin Corp	0.3%	0.3%	330	+0.0%	$323K
LOWLowes Cos Inc	0.3%	0.3%	1,444	+0.0%	$318K
SPGIS&p Global Inc	0.3%	0.3%	766	+0.0%	$312K
SBUXStarbucks Corp	0.3%	0.3%	3,000	+0.0%	$307K
SCHASchwab Strategic Tr	0.2%	0.2%	7,674	-3.7%	$277K
RTXRtx Corporation	0.2%	0.3%	1,415	+0.0%	$268K
MRKMerck & Co Inc	0.2%	0.2%	2,040	+0.0%	$262K
PMPhilip Morris Intl Inc	0.2%	0.2%	1,426	+0.0%	$258K
KOCoca Cola Co	0.2%	0.2%	3,061	+0.0%	$249K
PGRProgressive Corp	0.2%	0.2%	1,130	+0.0%	$247K
PFEPfizer Inc	0.2%	0.3%	10,191	+0.0%	$245K
CMICummins Inc	0.2%	New	340	—	$242K
PGProcter & Gamble Co	0.2%	0.2%	1,548	+0.0%	$227K
ADPAutomatic Data Processing in	0.2%	0.2%	1,013	+0.0%	$227K
CVXChevron Corporation	0.2%	0.3%	1,332	+0.0%	$221K
GWWWw Grainger Inc	0.2%	New	160	—	$218K

What Stembrook Asset Management, LLC bought and sold in Q2 2026, against Q1 2026.

New positions

BGGG Mfc Baillie Gifford ETF Trust Long Term1.5% of 13F
CMI Cummins Inc0.2% of 13F
GWW Ww Grainger Inc0.2% of 13F

Added to

No position grew by more than 5%.

Reduced

QQQ Invesco Qqq Tr-7.9% shares

Left the top 50

GERN Geron Corpwas 0.0%

Share counts compared with the Q1 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
Q2 2026	$115.8M	51
Q1 2026	$102.1M	48
Q4 2025	$105.9M	48

Questions about Stembrook Asset Management, LLC's portfolio

What stocks does Stembrook Asset Management, LLC own?

Stembrook Asset Management, LLC's latest 13F, for Q2 2026 and filed Aug 12, 2026, lists 51 positions worth $115.8M. The largest are Apple Inc (AAPL) at 34.9%, State Str Spdr S&p 500 ETF T (SPY) at 16.7%, Vanguard Ftse Developed Markets Index Fu (VEA) at 8.7%, Vanguard Bd Index Fds (BND) at 7.4% and Vanguard Mun Bd Fds (VTEB) at 6.0%.

What did Stembrook Asset Management, LLC buy last quarter?

In Q2 2026, Stembrook Asset Management, LLC added a new position in Mfc Baillie Gifford ETF Trust Long Term (BGGG), a new position in Cummins Inc (CMI) and a new position in Ww Grainger Inc (GWW), compared with its Q1 2026 filing.

What did Stembrook Asset Management, LLC sell last quarter?

In Q2 2026, Stembrook Asset Management, LLC cut from its top 50 Geron Corp (GERN) and Invesco Qqq Tr (QQQ) (-7.9% shares), compared with its Q1 2026 filing.

When is Stembrook Asset Management, LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. Stembrook Asset Management, LLC'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 Stembrook Asset Management, LLC manage?

Stembrook Asset Management, LLC reported $147.5M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $115.8M.