Mainstream Capital Management LLC

Institutional InvestorSimilar funds →SEC EDGAR: CIK 2043084
Institutional-grade research for retail investors

13F Reported Value

$166.1M

Holdings

90

Latest Filing

2026-06-30

Filing Quarter

Q2 2026

Portfolio Overview

Mainstream Capital Management LLC disclosed 90 positions worth $166.1M in its Form 13F-HR for Q2 2026, followed by $AAPL and $GS. During the quarter the fund opened 4 new positions and exited 2 — including a new stake in $IBM and a full exit from $HNST. The portfolio is most concentrated in Other (33.4% of disclosed assets). All figures are sourced directly from Mainstream Capital Management LLC’s Form 13F-HR filing with the SEC under CIK 2043084.

Sector Allocation

OtherTechnologyFinancialsConsumer DiscretionaryIndustrialsMaterials

AUM History

Top Equity Holdings by Value

Quarterly Activity — Q2 2026

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Top Holdings

AI Quality Scored

Unlock AI quality scores for every holding

32-signal composite ranking on each of Mainstream Capital Management LLC's 90 positions.

Showing top 10 of 90 holdings.

Sector Allocation

Other

$55.5M

Technology

$48.1M

Financials

$25.4M

Consumer Discretionary

$18.8M

Industrials

$8.4M

Materials

$4.0M

Healthcare

$2.7M

Communication Services

$1.6M

Full Holdings — Mainstream Capital Management LLC (Q2 2026)

All 90 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.

#TickerCompanyValueWeightQoQQuality
1JPMORGAN ULTRA-SHORT INCOME ETF - ETF$20.3M12.3%-2%
2AAPL$AAPLApple Inc.$9.9M5.9%-4%76.1
3GS$GSGOLDMAN SACHS GROUP INC$9.5M5.7%+6%
4AMZN$AMZNAMAZON COM INC$7.4M4.4%-1%74.6
5GOOGL$GOOGLAlphabet Inc.$7.1M4.3%-0%80.2
6NVDA$NVDANVIDIA CORP$5.5M3.3%-0%90.2
7ISHARES RUSSELL 1000 GROWTH ETF - ETF$4.3M2.6%+294%
8META$METAMeta Platforms, Inc.$4.2M2.5%-1%80.9
9GLW$GLWCORNING INC /NY$3.6M2.2%+1%72.7
10ISHARES RUSSELL 1000 VALUE ETF - ETF$3.5M2.1%-2%
11ISHARES CORE S&P 500 ETF - ETF$3.3M2.0%-2%
12GOOG$GOOGAlphabet Inc.$3.2M1.9%-2%80.2
13JPM$JPMJPMORGAN CHASE & CO$2.9M1.7%-0%35.6
14BRK.B$BRK.BBERKSHIRE HATHAWAY INC$2.7M1.6%+0%64.5
15LLY$LLYELI LILLY & Co$2.7M1.6%-2%89.3
16CRWD$CRWDCrowdStrike Holdings, Inc.$2.6M1.6%-0%55
17PANW$PANWPalo Alto Networks Inc$2.6M1.6%-0%66.5
18SPY$SPYSPDR S&P 500 ETF TRUST$2.6M1.6%+0%
19TSLA$TSLATesla, Inc.$2.5M1.5%-0%50.1
20AMD$AMDADVANCED MICRO DEVICES INC$2.3M1.4%+27%78.8
21COST$COSTCOSTCO WHOLESALE CORP /NEW$2.2M1.3%-0%67
22GLD$GLDSPDR GOLD TRUST$2.1M1.2%-10%
23MSFT$MSFTMICROSOFT CORP$2.0M1.2%+0%83.7
24VANGUARD INFORMATION TECHNOLOGY ETF - ETF$1.9M1.2%+699%
25GS$GSGOLDMAN SACHS GROUP INC$1.9M1.1%-0%
26IBKR$IBKRInteractive Brokers Group, Inc.$1.9M1.1%+0%75.5
27GEV$GEVGE Vernova Inc.$1.9M1.1%+16%70.1
28TJX$TJXTJX COMPANIES INC /DE/$1.9M1.1%+0%70.7
29IBM$IBMINTERNATIONAL BUSINESS MACHINES CORP$1.9M1.1%NEW66.7
30ISHARES MSCI USA QUALITY FACTOR ETF - ETF$1.8M1.1%-0%
31VANGUARD MID-CAP VALUE ETF - ETF$1.8M1.1%-0%
32VANGUARD MID-CAP GROWTH ETF - ETF$1.8M1.1%-0%
33CAVA$CAVACAVA GROUP, INC.$1.7M1.0%+0%62.7
34NFLX$NFLXNETFLIX INC$1.6M1.0%+0%86.7
35TOST$TOSTToast, Inc.$1.6M0.9%-1%69.5
36SCHW$SCHWSCHWAB CHARLES CORP$1.5M0.9%-4%77.2
37ETN$ETNEaton Corp plc$1.5M0.9%+1%
38WMT$WMTWalmart Inc.$1.5M0.9%-2%63.2
39ISHARES MSCI EAFE VALUE ETF - ETF$1.4M0.8%-0%
40DOV$DOVDOVER Corp$1.3M0.8%+1%63.1
41LZ$LZLEGALZOOM.COM, INC.$1.2M0.7%-11%51.3
42ISHARES MSCI EAFE GROWTH ETF - ETF$1.2M0.7%-0%
43ORLY$ORLYO REILLY AUTOMOTIVE INC$1.2M0.7%-1%72.7
44ISHARES U.S. TECHNOLOGY ETF - ETF$1.1M0.7%-0%
45V$VVISA INC.$1.1M0.7%-4%83.5
46AVGO$AVGOBroadcom Inc.$1.1M0.6%-1%86.4
47AMAT$AMATAPPLIED MATERIALS INC /DE$1.1M0.6%+0%74.8
48ISHARES CORE MSCI EMERGING MARKETS ETF - ETF$972,7900.6%-0%
49ISHARES S&P 500 GROWTH ETF - ETF$944,9690.6%-0%
50CVX$CVXCHEVRON CORP$846,7020.5%+0%54.7
51BABA$BABAAlibaba Group Holding Ltd$827,8280.5%+0%
52UBER$UBERUber Technologies, Inc$797,2960.5%-1%79.3
53AS$ASAmer Sports, Inc.$787,2880.5%+1%71
54CEG$CEGConstellation Energy Corp$777,6460.5%-2%62.5
55STATE STREET TECHNOLOGY SELECT SECTOR SPDR ETF - ETF$738,4560.4%+0%
56HD$HDHOME DEPOT, INC.$726,8730.4%-41%69.2
57JPMORGAN EQUITY PREMIUM INCOME ETF - ETF$619,7550.4%-42%
58CMG$CMGCHIPOTLE MEXICAN GRILL INC$616,5220.4%-34%72.9
59VANGUARD COMMUNICATION SERVICES ETF - ETF$607,7710.4%+0%
60ISHARES MSCI USA MIN VOL FACTOR ETF - ETF$542,4910.3%-0%
61VANGUARD FINANCIALS ETF - ETF$532,3220.3%+0%
62MA$MAMastercard Inc$524,8990.3%-12%81.7
63ISHARES MSCI SOUTH KOREA ETF - ETF$480,1180.3%+0%
64VANGUARD HEALTH CARE ETF - ETF$477,2200.3%+0%
65RIOT$RIOTRiot Platforms, Inc.$456,3150.3%+0%51.3
66SCHWAB SHORT-TERM US TREASURY ETF - ETF$442,6550.3%-1%
67ISHARES CORE S&P MID-CAP ETF - ETF$437,0590.3%-2%
68AXP$AXPAMERICAN EXPRESS CO$425,8570.3%+0%73.2
69BA$BABOEING CO$419,7350.3%+1%51.8
70META$METAMeta Platforms, Inc.$412,7670.3%+0%80.9
71ISHARES U.S. INFRASTRUCTURE ETF - ETF$397,5930.2%-2%
72ISHARES U.S. EQUITY FACTOR ROTATION ACTIVE ETF - ETF$392,2820.2%+0%
73STATE STREET INDUSTRIAL SELECT SECTOR SPDR ETF - ETF$391,5760.2%-1%
74SCHWAB ULTRA-SHORT INCOME ETF - ETF$363,5520.2%-26%
75STATE STREET SPDR S&P DIVIDEND ETF - ETF$360,8190.2%-2%
76ATI$ATIATI INC$335,0700.2%+0%64.5
77MCD$MCDMCDONALDS CORP$321,1280.2%+0%73.9
78SBUX$SBUXSTARBUCKS CORP$318,7310.2%-0%54.6
79IBIT$IBITiShares Bitcoin Trust ETF$316,0550.2%+15%
80QQQ$QQQINVESCO QQQ TRUST, SERIES 1$311,4970.2%+0%
81DRI$DRIDARDEN RESTAURANTS INC$310,4570.2%+0%68.6
82ISHARES MSCI EMERGING MARKETS EX CHINA ETF - ETF$267,1050.2%+0%
83STATE STREET CONSUMER STAPLES SELECT SECTOR SPDR ETF - ETF$266,9040.2%-17%
84CSCO$CSCOCISCO SYSTEMS, INC.$262,7130.2%NEW72.3
85ISHARES S&P 500 VALUE ETF - ETF$260,8920.2%+1%
86PLTR$PLTRPalantir Technologies Inc.$224,7060.1%+2%85.8
87SCHWAB US DIVIDEND EQUITY ETF - ETF$210,8400.1%+0%
88SCHWAB FUNDAMENTAL U.S. LARGE COMPANY ETF - ETF$207,1880.1%NEW
89ISHARES BIOTECHNOLOGY ETF - ETF$204,6440.1%NEW
90ETHA$ETHAiShares Ethereum Trust ETF$152,7750.1%-0%

New Positions (4)

IBM$IBM INTERNATIONAL BUSINESS MACHINES CORP$1.9M
CSCO$CSCO CISCO SYSTEMS, INC.$262,713
SCHWAB FUNDAMENTAL U.S. LARGE COMPANY ETF - ETF$207,188
ISHARES BIOTECHNOLOGY ETF - ETF$204,644

Exited Positions (2)

HNST$HNST Honest Company, Inc.
DIS$DIS Walt Disney Co

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