Stembrook Asset Management, LLC — 13F Holdings & Portfolio
CIK 2109734 · latest 13F-HR filed 2026-08-12
Stembrook Asset Management, LLC manages $115.8M in 13F-reported U.S. long-equity assets across 51 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AAPL (34.88%), SPY (16.68%), VEA (8.72%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 4 new positions, exited 1, added to 30, and trimmed 6.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
SUITE 201
RED BANK, NJ 07701
$115.8M
Long-equity book
51
Distinct positions
2026-06-30
Filed 2026-08-12
+4 / −1 / ↑30 / ↓6
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- APPLE INC$4.9M +13.9%
- STATE STR SPDR S&P 500 ETF T$2.3M +13.2%
- VANGUARD TAX-MANAGED FDS$649.6K +6.9%
- ADVANCED MICRO DEVICES INC$507.3K +185.6%
- VANGUARD INDEX FDS$502.7K +16.8%
Top Trims
- EXXON MOBIL CORP-$91.8K -17.5%
- LOCKHEED MARTIN CORP-$63.2K -15.7%
- CHEVRON CORPORATION-$54.8K -19.9%
- WALMART INC-$46.9K -8.9%
- PFIZER INC-$40.8K -14.2%
New Positions
- BAILLIE GIFFORD ETF TR$1.8M
- CUMMINS INC$242.5K
- WW GRAINGER INC$217.7K
- VALERO ENERGY CORP$205.7K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | APPLE INC | AAPL | 037833100 | $40.4M | 34.88% | 139,603 | SH |
| 2 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $19.3M | 16.68% | 25,873 | SH |
| 3 | VANGUARD TAX-MANAGED FDS | VEA | 921943858 | $10.1M | 8.72% | 141,696 | SH |
| 4 | VANGUARD BD INDEX FDS | BND | 921937835 | $8.6M | 7.41% | 116,839 | SH |
| 5 | VANGUARD MUN BD FDS | VTEB | 922907746 | $6.9M | 5.98% | 136,900 | SH |
| 6 | VANGUARD INDEX FDS | VXF | 922908652 | $3.5M | 3.02% | 14,222 | SH |
| 7 | INVESCO QQQ TR | QQQ | 46090E103 | $2.7M | 2.30% | 3,619 | SH |
| 8 | ALPHABET INC | GOOGL | 02079K305 | $2.1M | 1.79% | 5,810 | SH |
| 9 | BAILLIE GIFFORD ETF TR | BGGG | 05686D200 | $1.8M | 1.52% | 49,811 | SH |
| 10 | VANGUARD INDEX FDS | VBR | 922908611 | $1.5M | 1.27% | 6,047 | SH |
| 11 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $1.4M | 1.23% | 2,855 | SH |
| 12 | VANGUARD INTL EQUITY INDEX F | VWO | 922042858 | $1.4M | 1.20% | 23,373 | SH |
| 13 | MICROSOFT CORP | MSFT | 594918104 | $936.3K | 0.81% | 2,510 | SH |
| 14 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $780.7K | 0.67% | 1,344 | SH |
| 15 | INTEL CORP | INTC | 458140100 | $731.5K | 0.63% | 5,239 | SH |
| 16 | CAPITAL ONE FINL CORP | COF | 14040H105 | $702.2K | 0.61% | 3,500 | SH |
| 17 | MARATHON PETE CORP | MPC | 56585A102 | $653.5K | 0.56% | 2,556 | SH |
| 18 | SCHWAB STRATEGIC TR | SCHX | 808524201 | $641.6K | 0.55% | 21,802 | SH |
| 19 | CISCO SYS INC | CSCO | 17275R102 | $621.7K | 0.54% | 5,293 | SH |
| 20 | UMB FINL CORP | UMBF | 902788108 | $609.4K | 0.53% | 4,269 | SH |
| 21 | AMAZON COM INC | AMZN | 023135106 | $604.7K | 0.52% | 2,537 | SH |
| 22 | JOHNSON & JOHNSON | JNJ | 478160104 | $599.1K | 0.52% | 2,359 | SH |
| 23 | JPMORGAN CHASE & CO | JPM | 46625H100 | $491.0K | 0.42% | 1,500 | SH |
| 24 | WALMART INC | WMT | 931142103 | $482.1K | 0.42% | 4,257 | SH |
| 25 | ELI LILLY & CO | LLY | 532457108 | $481.0K | 0.42% | 401 | SH |
| 26 | GENERAL DYNAMICS CORP | GD | 369550108 | $436.8K | 0.38% | 1,233 | SH |
| 27 | EXXON MOBIL CORP | XOM | 30231G102 | $433.9K | 0.37% | 3,174 | SH |
| 28 | UNION PAC CORP | UNP | 907818108 | $422.4K | 0.36% | 1,553 | SH |
| 29 | SCHWAB STRATEGIC TR | SCHF | 808524805 | $419.0K | 0.36% | 15,127 | SH |
| 30 | NVIDIA CORPORATION | NVDA | 67066G104 | $359.6K | 0.31% | 1,797 | SH |
| 31 | ABBVIE INC | ABBV | 00287Y109 | $356.6K | 0.31% | 1,417 | SH |
| 32 | ORACLE CORP | ORCL | 68389X105 | $352.3K | 0.30% | 2,404 | SH |
| 33 | AMERICAN EXPRESS CO | AXP | 025816109 | $347.7K | 0.30% | 1,028 | SH |
| 34 | LOCKHEED MARTIN CORP | LMT | 539830109 | $339.3K | 0.29% | 666 | SH |
| 35 | PARKER-HANNIFIN CORP | PH | 701094104 | $322.8K | 0.28% | 330 | SH |
| 36 | LOWES COS INC | LOW | 548661107 | $318.4K | 0.27% | 1,444 | SH |
| 37 | S&P GLOBAL INC | SPGI | 78409V104 | $312.0K | 0.27% | 766 | SH |
| 38 | STARBUCKS CORP | SBUX | 855244109 | $306.6K | 0.26% | 3,000 | SH |
| 39 | SCHWAB STRATEGIC TR | SCHA | 808524607 | $277.3K | 0.24% | 7,674 | SH |
| 40 | RTX CORPORATION | RTX | 75513E101 | $268.5K | 0.23% | 1,415 | SH |
| 41 | MERCK & CO INC | MRK | 58933Y105 | $262.1K | 0.23% | 2,040 | SH |
| 42 | PHILIP MORRIS INTL INC | PM | 718172109 | $258.0K | 0.22% | 1,426 | SH |
| 43 | COCA COLA CO | KO | 191216100 | $248.8K | 0.21% | 3,061 | SH |
| 44 | PROGRESSIVE CORP | PGR | 743315103 | $246.9K | 0.21% | 1,130 | SH |
| 45 | PFIZER INC | PFE | 717081103 | $245.4K | 0.21% | 10,191 | SH |
| 46 | CUMMINS INC | CMI | 231021106 | $242.5K | 0.21% | 340 | SH |
| 47 | PROCTER & GAMBLE CO | PG | 742718109 | $227.0K | 0.20% | 1,548 | SH |
| 48 | AUTOMATIC DATA PROCESSING IN | ADP | 053015103 | $226.9K | 0.20% | 1,013 | SH |
| 49 | CHEVRON CORPORATION | CVX | 166764100 | $220.8K | 0.19% | 1,332 | SH |
| 50 | WW GRAINGER INC | GWW | 384802104 | $217.7K | 0.19% | 160 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-12 | $115.8M | 51 | 0002109734-26-000006 |
| 2026-03-31 | 2026-05-13 | $102.1M | 48 | 0002109734-26-000004 |
| 2025-12-31 | 2026-02-13 | $105.9M | 48 | 0002109734-26-000002 |