Stembrook Asset Management, LLC

CIK 2109734 · View on SEC EDGAR ↗

Portfolio value
$115.8M
#8,109 of 9,443 by 13F value · top 85.9%
Positions
51
As of
June 30, 2026

Portfolio value QoQ: +13.4% 13F does not disclose cash

Top 10 holdings weight
83.57%
Top 25 holdings weight
93.20%
Positions above 1%
12
Effective number of positions
5.9

Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)

Turnover Q2 2026: 1.27% Est. buys $2,566,716 · sells $1,382,935

New positions
4
Increased
3
Decreased
11
Closed
1
On this page

Sector breakdown

Technology
37.6%
Industrials
2.1%
Communication Services
1.8%
Healthcare
1.7%
Energy
1.3%
Financial Services
1.2%
Financials
1.2%
Retail
1.2%
Communications
0.5%
Consumer Staples
0.4%
Consumer Discretionary
0.3%
Consumer products
0.2%
Other/Unmapped
50.5%

Full portfolio 51 positions

Type Streak 8Q trend
AAPL Apple Inc. - Common Stock $40,395,525 34.88% 139,603 $4,940,300 Down ×1
SPY SPY $19,321,181 16.68% 25,873 $2,252,357 Down ×1
VEA $10,095,840 8.72% 141,696 $649,614 Down ×2
BND Vanguard Total Bond Market ETF $8,577,151 7.41% 116,839 $106,489 Up ×2
VTEB $6,924,402 5.98% 136,900 $-99,412 Down ×1
VXF $3,501,599 3.02% 14,222 $502,681 Down ×1
QQQ Invesco QQQ Trust, Series 1 $2,665,032 2.30% 3,619 $397,868 Down ×1
GOOGL Alphabet Inc. - Class A Common Stock $2,076,320 1.79% 5,810 $405,596
Unknown issuer (CUSIP: 05686D200) $1,756,376 1.52% 49,811 Up ×1
VBR $1,469,361 1.27% 6,047 $89,606 Down ×2
BRKB $1,428,614 1.23% 2,855 $49,476 Down ×2
VWO $1,395,135 1.20% 23,373 $104,691 Down ×1
MSFT Microsoft Corporation - Common Stock $936,281 0.81% 2,510 $7,154
AMD Advanced Micro Devices, Inc. - Common Stock $780,744 0.67% 1,344 $507,334
INTC Intel Corporation - Common Stock $731,522 0.63% 5,239 $500,324
COF Capital One Financial Corporation Common Stock $702,170 0.61% 3,500 $63,665
MPC Marathon Petroleum Corporation Common Stock $653,493 0.56% 2,556 $29,368
SCHX $641,633 0.55% 21,802 $83,706 Up ×2
CSCO Cisco Systems, Inc. - Common Stock $621,716 0.54% 5,293 $211,032
UMBF UMB Financial Corporation - Common Stock $609,443 0.53% 4,269 $127,942
AMZN Amazon.com, Inc. - Common Stock $604,669 0.52% 2,537 $76,288
JNJ Johnson & Johnson Common Stock $599,116 0.52% 2,359 $22,482
JPM JP Morgan Chase & Co. Common Stock $490,995 0.42% 1,500 $49,755
WMT Walmart Inc. - Common Stock $482,148 0.42% 4,257 $-46,912
LLY Eli Lilly and Company Common Stock $480,972 0.42% 401 $112,144
GD General Dynamics Corporation Common Stock $436,778 0.38% 1,233 $13,587
XOM Exxon Mobil Corporation Common Stock $433,950 0.37% 3,174 $-91,827 Up ×1
UNP Union Pacific Corporation Common Stock $422,416 0.36% 1,553 $45,627
SCHF $419,018 0.36% 15,127 $42,768 Down ×2
NVDA NVIDIA Corporation - Common Stock $359,562 0.31% 1,797 $46,165
ABBV AbbVie Inc. Common Stock $356,574 0.31% 1,417 $48,390
ORCL Oracle Corporation Common Stock $352,307 0.30% 2,404 $-1,346
AXP American Express Company Common Stock $347,721 0.30% 1,028 $36,771
LMT Lockheed Martin Corporation Common Stock $339,301 0.29% 666 $-63,223
PH Parker-Hannifin Corporation Common Stock $322,780 0.28% 330 $27,350
LOW Lowe's Companies, Inc. Common Stock $318,388 0.27% 1,444 $-22,801
SPGI S&P Global Inc. Common Stock $311,962 0.27% 766 $-13,849
SBUX Starbucks Corporation - Common Stock $306,570 0.26% 3,000 $37,800
SCHA $277,262 0.24% 7,674 $45,552 Down ×2
RTX RTX Corporation Common Stock $268,468 0.23% 1,415 $-4,486
MRK Merck & Company, Inc. Common Stock (new) $262,140 0.23% 2,040 $16,748
PM Philip Morris International Inc Common Stock $257,978 0.22% 1,426 $22,203
KO Coca-Cola Company (The) Common Stock $248,768 0.21% 3,061 $15,978
PGR Progressive Corporation (The) Common Stock $246,864 0.21% 1,130 $22,839
PFE Pfizer, Inc. Common Stock $245,400 0.21% 10,191 $-40,764
CMI Cummins Inc. Common Stock $242,492 0.21% 340 Up ×1
PG Procter & Gamble Company (The) Common Stock $226,999 0.20% 1,548 $3,405
ADP Automatic Data Processing, Inc. - Common Stock $226,862 0.20% 1,013 $21,040
CVX Chevron Corporation Common Stock $220,793 0.19% 1,332 $-54,798
GWW W.W. Grainger, Inc. Common Stock $217,664 0.19% 160 Up ×1
VLO Valero Energy Corporation Common Stock $205,748 0.18% 790 Up ×1

Biggest new bets

New positions opened this quarter, largest first.

Security Value Shares % of portfolio
Unknown issuer (CUSIP: 05686D200) $1,756,376 49,811 1.52%
CMI $242,492 340 0.21%
GWW $217,664 160 0.19%
VLO $205,748 790 0.18%

Top movers (QoQ)

Security Action Shares Δ Value Δ
AAPL Trimmed -100 +$4.9M
SPY Trimmed -373 +$2.3M
VEA Trimmed -6K +$650K
AMD Price move only +0 +$507K
VXF Trimmed -350 +$503K
INTC Price move only +0 +$500K
GOOGL Price move only +0 +$406K
QQQ Trimmed -309 +$398K
CSCO Price move only +0 +$211K
UMBF Price move only +0 +$128K

Exited positions

Includes corporate events (mergers, delistings) — not all exits are sells

Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.

SecurityQuarter Shares before Value before Price since exit
CRM March 31, 2026 1,000 $264,910 8.1%
BITW March 31, 2026 3,456 $203,075 No longer tracked
GERN June 30, 2026 20,000 $29,800 23.0%