Stembrook Asset Management, LLC Long-Term Concentrated

Name: Stembrook Asset Management, LLC Q2 2026 13F Filing | 13F Explorer
Creator: Stembrook Asset Management, LLC
Published: 2026-08-12

Location: Red Bank, NJ

CIK: 0002109734 · Show all filings

Period: Q2 2026 (← Previous)

Filing Date: Aug 12, 2026

Total Value: $116M (100.0% shares, 0.0% debt)

Holdings (51)

New Positions (4)

BGGG BAILLIE GIFFORD ETF TR 1.5%

Value $1.756M Shares 49,811 Est. Cost $35.26 Unrealized —

CMI CUMMINS INC 0.2%

Value $242K Shares 340 Est. Cost $713.21 Unrealized —

GWW WW GRAINGER INC 0.2%

Value $218K Shares 160 Est. Cost $1360.40 Unrealized —

VLO VALERO ENERGY CORP 0.2%

Value $206K Shares 790 Est. Cost $260.44 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
BGGG	BAILLIE GIFFORD ETF TR	49,811	$1.756M	1.5%	$35.26	—	LNG TRM GLBL GRW	05686D200
CMI	CUMMINS INC	340	$242K	0.2%	$713.21	—	COM	231021106
GWW	WW GRAINGER INC	160	$218K	0.2%	$1360.40	—	COM	384802104
VLO	VALERO ENERGY CORP	790	$206K	0.2%	$260.44	—	COM	91913Y100

Increased Positions (2)

BND VANGUARD BD INDEX FDS 7.4%

Value $8.577M (+1.3%) Shares 116,839 (+1.6%) Est. Cost $74.05 Unrealized —

XOM EXXON MOBIL CORP 0.4%

Value $434K (-17.5%) Shares 3,174 (+2.4%) Est. Cost $115.99 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
BND	VANGUARD BD INDEX FDS	116,839 (+1.6%)	$8.577M (+1.3%)	7.4%	$74.05	—	TOTAL BND MRKT	921937835
XOM	EXXON MOBIL CORP	3,174 (+2.4%)	$434K (-17.5%)	0.4%	$115.99	—	COM	30231G102

Exited Positions (1)

GERN GERON CORP 0.0%

Value $29,800 Shares 20,000 Est. Cost $1.51 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
GERN	GERON CORP	20,000	$29,800	0.0%	$1.51	—	—	374163103

Decreased Positions (8)

SPY STATE STR SPDR S&P 500 ETF T 16.7%

Value $19.32M (+13.2%) Shares 25,873 (-1.4%) Est. Cost $681.50 Unrealized —

VEA VANGUARD TAX-MANAGED FDS 8.7%

Value $10.1M (+6.9%) Shares 141,696 (-3.9%) Est. Cost $62.47 Unrealized —

VXF VANGUARD INDEX FDS 3.0%

Value $3.502M (+16.8%) Shares 14,222 (-2.4%) Est. Cost $209.12 Unrealized —

QQQ INVESCO QQQ TR 2.3%

Value $2.665M (+17.5%) Shares 3,619 (-7.9%) Est. Cost $613.90 Unrealized —

VWO VANGUARD INTL EQUITY INDEX F 1.2%

Value $1.395M (+8.1%) Shares 23,373 (-2.1%) Est. Cost $53.76 Unrealized —

VTEB VANGUARD MUN BD FDS 6.0%

Value $6.924M (-1.4%) Shares 136,900 (-2.8%) Est. Cost $50.29 Unrealized —

VBR VANGUARD INDEX FDS 1.3%

Value $1.469M (+6.5%) Shares 6,047 (-4.8%) Est. Cost $211.79 Unrealized —

SCHA SCHWAB STRATEGIC TR 0.2%

Value $277K (+19.7%) Shares 7,674 (-3.7%) Est. Cost $28.48 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
SPY	STATE STR SPDR S&P 500 ETF T	25,873 (-1.4%)	$19.32M (+13.2%)	16.7%	$681.50	—	TR UNIT	78462F103
VEA	VANGUARD TAX-MANAGED FDS	141,696 (-3.9%)	$10.1M (+6.9%)	8.7%	$62.47	—	VAN FTSE DEV MKT	921943858
VXF	VANGUARD INDEX FDS	14,222 (-2.4%)	$3.502M (+16.8%)	3.0%	$209.12	—	EXTEND MKT ETF	922908652
QQQ	INVESCO QQQ TR	3,619 (-7.9%)	$2.665M (+17.5%)	2.3%	$613.90	—	UNIT SER 1	46090E103
VWO	VANGUARD INTL EQUITY INDEX F	23,373 (-2.1%)	$1.395M (+8.1%)	1.2%	$53.76	—	FTSE EMR MKT ETF	922042858
VTEB	VANGUARD MUN BD FDS	136,900 (-2.8%)	$6.924M (-1.4%)	6.0%	$50.29	—	TAX EXEMPT BD	922907746
VBR	VANGUARD INDEX FDS	6,047 (-4.8%)	$1.469M (+6.5%)	1.3%	$211.79	—	SM CP VAL ETF	922908611
SCHA	SCHWAB STRATEGIC TR	7,674 (-3.7%)	$277K (+19.7%)	0.2%	$28.48	—	US SML CAP ETF	808524607

Unchanged Positions (37)

AAPL APPLE INC 34.9%

Value $40.4M Shares 139,603 Est. Cost $268.34 Unrealized —

AMD ADVANCED MICRO DEVICES INC 0.7%

Value $781K Shares 1,344 Est. Cost $224.60 Unrealized —

INTC INTEL CORP 0.6%

Value $732K Shares 5,239 Est. Cost $46.43 Unrealized —

GOOGL ALPHABET INC 1.8%

Value $2.076M Shares 5,810 Est. Cost $285.60 Unrealized —

CSCO CISCO SYS INC 0.5%

Value $622K Shares 5,293 Est. Cost $73.79 Unrealized —

UMBF UMB FINL CORP 0.5%

Value $609K Shares 4,269 Est. Cost $113.28 Unrealized —

LLY ELI LILLY & CO 0.4%

Value $481K Shares 401 Est. Cost $955.55 Unrealized —

SCHX SCHWAB STRATEGIC TR 0.6%

Value $642K Shares 21,802 Est. Cost $26.91 Unrealized —

AMZN AMAZON COM INC 0.5%

Value $605K Shares 2,537 Est. Cost $228.79 Unrealized —

COF CAPITAL ONE FINL CORP 0.6%

Value $702K Shares 3,500 Est. Cost $222.19 Unrealized —

LMT LOCKHEED MARTIN CORP 0.3%

Value $339K Shares 666 Est. Cost $476.18 Unrealized —

CVX CHEVRON CORPORATION 0.2%

Value $221K Shares 1,332 Est. Cost $151.40 Unrealized —

JPM JPMORGAN CHASE & CO 0.4%

Value $491K Shares 1,500 Est. Cost $309.53 Unrealized —

BRK/B BERKSHIRE HATHAWAY INC DEL 1.2%

Value $1.429M Shares 2,855 Est. Cost $497.53 Unrealized —

ABBV ABBVIE INC 0.3%

Value $357K Shares 1,417 Est. Cost $227.54 Unrealized —

WMT WALMART INC 0.4%

Value $482K Shares 4,257 Est. Cost $107.20 Unrealized —

NVDA NVIDIA CORPORATION 0.3%

Value $360K Shares 1,797 Est. Cost $186.13 Unrealized —

UNP UNION PAC CORP 0.4%

Value $422K Shares 1,553 Est. Cost $227.32 Unrealized —

SCHF SCHWAB STRATEGIC TR 0.4%

Value $419K Shares 15,127 Est. Cost $24.04 Unrealized —

PFE PFIZER INC 0.2%

Value $245K Shares 10,191 Est. Cost $25.03 Unrealized —

SBUX STARBUCKS CORP 0.3%

Value $307K Shares 3,000 Est. Cost $84.06 Unrealized —

AXP AMERICAN EXPRESS CO 0.3%

Value $348K Shares 1,028 Est. Cost $356.97 Unrealized —

MPC MARATHON PETE CORP 0.6%

Value $653K Shares 2,556 Est. Cost $186.40 Unrealized —

PH PARKER-HANNIFIN CORP 0.3%

Value $323K Shares 330 Est. Cost $817.77 Unrealized —

PGR PROGRESSIVE CORP 0.2%

Value $247K Shares 1,130 Est. Cost $212.34 Unrealized —

LOW LOWES COS INC 0.3%

Value $318K Shares 1,444 Est. Cost $239.83 Unrealized —

JNJ JOHNSON & JOHNSON 0.5%

Value $599K Shares 2,359 Est. Cost $197.01 Unrealized —

PM PHILIP MORRIS INTL INC 0.2%

Value $258K Shares 1,426 Est. Cost $153.57 Unrealized —

ADP AUTOMATIC DATA PROCESSING IN 0.2%

Value $227K Shares 1,013 Est. Cost $264.83 Unrealized —

MRK MERCK & CO INC 0.2%

Value $262K Shares 2,040 Est. Cost $93.24 Unrealized —

KO COCA COLA CO 0.2%

Value $249K Shares 3,061 Est. Cost $69.40 Unrealized —

SPGI S&P GLOBAL INC 0.3%

Value $312K Shares 766 Est. Cost $494.21 Unrealized —

GD GENERAL DYNAMICS CORP 0.4%

Value $437K Shares 1,233 Est. Cost $340.86 Unrealized —

MSFT MICROSOFT CORP 0.8%

Value $936K Shares 2,510 Est. Cost $500.58 Unrealized —

RTX RTX CORPORATION 0.2%

Value $268K Shares 1,415 Est. Cost $173.32 Unrealized —

PG PROCTER & GAMBLE CO 0.2%

Value $227K Shares 1,548 Est. Cost $147.17 Unrealized —

ORCL ORACLE CORP 0.3%

Value $352K Shares 2,404 Est. Cost $238.05 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
AAPL	APPLE INC	139,603	$40.4M	34.9%	$268.34	—	COM	037833100
AMD	ADVANCED MICRO DEVICES INC	1,344	$781K	0.7%	$224.60	—	COM	007903107
INTC	INTEL CORP	5,239	$732K	0.6%	$46.43	—	COM	458140100
GOOGL	ALPHABET INC	5,810	$2.076M	1.8%	$285.60	—	CAP STK CL A	02079K305
CSCO	CISCO SYS INC	5,293	$622K	0.5%	$73.79	—	COM	17275R102
UMBF	UMB FINL CORP	4,269	$609K	0.5%	$113.28	—	COM	902788108
LLY	ELI LILLY & CO	401	$481K	0.4%	$955.55	—	COM	532457108
SCHX	SCHWAB STRATEGIC TR	21,802	$642K	0.6%	$26.91	—	US LRG CAP ETF	808524201
AMZN	AMAZON COM INC	2,537	$605K	0.5%	$228.79	—	COM	023135106
COF	CAPITAL ONE FINL CORP	3,500	$702K	0.6%	$222.19	—	COM	14040H105
LMT	LOCKHEED MARTIN CORP	666	$339K	0.3%	$476.18	—	COM	539830109
CVX	CHEVRON CORPORATION	1,332	$221K	0.2%	$151.40	—	COM	166764100
JPM	JPMORGAN CHASE & CO	1,500	$491K	0.4%	$309.53	—	COM	46625H100
BRK/B	BERKSHIRE HATHAWAY INC DEL	2,855	$1.429M	1.2%	$497.53	—	CL B NEW	084670702
ABBV	ABBVIE INC	1,417	$357K	0.3%	$227.54	—	COM	00287Y109
WMT	WALMART INC	4,257	$482K	0.4%	$107.20	—	COM	931142103
NVDA	NVIDIA CORPORATION	1,797	$360K	0.3%	$186.13	—	COM	67066G104
UNP	UNION PAC CORP	1,553	$422K	0.4%	$227.32	—	COM	907818108
SCHF	SCHWAB STRATEGIC TR	15,127	$419K	0.4%	$24.04	—	INTL EQTY ETF	808524805
PFE	PFIZER INC	10,191	$245K	0.2%	$25.03	—	COM	717081103
SBUX	STARBUCKS CORP	3,000	$307K	0.3%	$84.06	—	COM	855244109
AXP	AMERICAN EXPRESS CO	1,028	$348K	0.3%	$356.97	—	COM	025816109
MPC	MARATHON PETE CORP	2,556	$653K	0.6%	$186.40	—	COM	56585A102
PH	PARKER-HANNIFIN CORP	330	$323K	0.3%	$817.77	—	COM	701094104
PGR	PROGRESSIVE CORP	1,130	$247K	0.2%	$212.34	—	COM	743315103
LOW	LOWES COS INC	1,444	$318K	0.3%	$239.83	—	COM	548661107
JNJ	JOHNSON & JOHNSON	2,359	$599K	0.5%	$197.01	—	COM	478160104
PM	PHILIP MORRIS INTL INC	1,426	$258K	0.2%	$153.57	—	COM	718172109
ADP	AUTOMATIC DATA PROCESSING IN	1,013	$227K	0.2%	$264.83	—	COM	053015103
MRK	MERCK & CO INC	2,040	$262K	0.2%	$93.24	—	COM	58933Y105
KO	COCA COLA CO	3,061	$249K	0.2%	$69.40	—	COM	191216100
SPGI	S&P GLOBAL INC	766	$312K	0.3%	$494.21	—	COM	78409V104
GD	GENERAL DYNAMICS CORP	1,233	$437K	0.4%	$340.86	—	COM	369550108
MSFT	MICROSOFT CORP	2,510	$936K	0.8%	$500.58	—	COM	594918104
RTX	RTX CORPORATION	1,415	$268K	0.2%	$173.32	—	COM	75513E101
PG	PROCTER & GAMBLE CO	1,548	$227K	0.2%	$147.17	—	COM	742718109
ORCL	ORACLE CORP	2,404	$352K	0.3%	$238.05	—	COM	68389X105