Mainstream Capital Management LLC

In its 13F for Q3 2024 (holdings as of September 30, 2024, filed October 31, 2024), Mainstream Capital Management LLC reported 84 stock positions worth $117.6 million. Its top holding was JPMorgan Ultra-Short Income (JPST) at 11.7% of the portfolio, followed by Apple (AAPL, 7.8%) and Amazon.com (AMZN, 5.3%).

Most Recent 13F
Q2 2026
Location
LOS ANGELES, CA
CIK
0002043084
Portfolio Value
$117.6M (Q3 2024)
SEC Filing
0002043084-24-000002 ↗ filed Oct 31, 2024

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q3 2024: $117.6M $117.6M Q3 2024 Q4 2024: $142.6M Q4 2024 Q1 2025: $126.2M Q1 2025 Q2 2025: $137.5M Q2 2025 Q3 2025: $150.4M Q3 2025 Q4 2025: $152.8M Q4 2025 Q1 2026: $149.1M Q1 2026 Q2 2026: $166.1M Q2 2026

Holdings 84 stocks · $117.6M

JPST JPMorgan Ultra-Short Income 11.68% 270,737 $13.7M —
AAPL Apple Inc. 7.85% 39,625 $9.2M —
AMZN Amazon.com Inc. 5.27% 33,302 $6.2M —
META Meta Platforms Inc. Class A 3.96% 8,143 $4.7M —
IWF iShares Russell 1000 Growth 3.36% 10,535 $4.0M —
IWD iShares Russell 1000 Value E 3.04% 18,851 $3.6M —
NVDA Nvidia Corp. 2.97% 28,783 $3.5M —
GOOG Alphabet Inc. Class C 2.91% 20,457 $3.4M —
IVV iShares Core S&P 500 ETF 2.06% 4,211 $2.4M —
BRK.B Berkshire Hathaway Inc. Class B 2.03% 5,181 $2.4M —
JEPI JPMorgan Equity Premium Inco 1.90% 37,550 $2.2M —
MSFT Microsoft Corp. 1.87% 5,106 $2.2M —
CAVA Cava Group Inc. 1.86% 17,626 $2.2M —
SPY SS SPDR S&P 500 ETF Trust-US 1.69% 3,471 $2.0M —
COST Costco Wholesale Corp. 1.63% 2,161 $1.9M —
VOE Vngrd Mrngstr MD-Cap Val ETF 1.61% 11,304 $1.9M —
UNH Unitedhealth Group Inc. 1.53% 3,070 $1.8M —
CRM Salesforce Inc. 1.48% 6,376 $1.7M —
JPM JPMorgan Chase & Co. 1.47% 8,202 $1.7M —
GOOGL Alphabet Inc. Class A 1.46% 10,342 $1.7M —
VOT Vngrd Mrngstr MC GRW ETF-Usd 1.37% 6,624 $1.6M —
NFLX Netflix Inc. 1.34% 2,217 $1.6M —
IJR iShares Core S&P Small-Cap E 1.33% 13,381 $1.6M —
CMG Chipotle Mexican Grill Inc. 1.31% 26,803 $1.5M —
QUAL iShares MSCI USA Quality Fac 1.23% 8,075 $1.4M —
LZ Legalzoomcom Inc. 1.21% 225,000 $1.4M —
TJX TJX Companies Inc. filed as TJX COS INC NEW 1.19% 11,877 $1.4M —
VGT Vanguard Info Tech ETF 1.17% 2,340 $1.4M —
GLD SPDR Gold Shares 1.16% 5,610 $1.4M —
EFV iShares MSCI Eafe Value ETF 1.13% 23,167 $1.3M —
TSLA Tesla Inc. 1.08% 4,870 $1.3M —
EFG iShares MSCI Eafe Growth ETF 1.00% 10,937 $1.2M —
PANW Palo Alto Networks Inc. 0.98% 3,383 $1.2M —
BXP BXP Inc. 0.98% 14,321 $1.2M —
PFE Pfizer Inc. 0.89% 36,015 $1.0M —
SCHW Schwab (charles) Corp. 0.87% 15,869 $1.0M —
V Visa Inc. Class A 0.80% 3,408 $937K —
ORLY O'reilly Automotive Inc. 0.76% 778 $896K —
WMT Walmart Inc. 0.74% 10,758 $869K —
CVX Chevron Corp. 0.73% 5,832 $859K —
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.72% 8,813 $848K —
HNST The Honest Co. Inc. 0.72% 236,061 $843K —
IEMG iShares Core MSCI Emerging 0.71% 14,501 $833K —
CRWD CrowdStrike Holdings Inc. Class A 0.70% 2,921 $819K —
GS Goldman Sachs Group Inc. 0.67% 1,585 $785K —
NKE Nike Inc. Class B 0.64% 8,477 $749K —
IYW iShares Ustechnology ETF 0.63% 4,882 $740K —
AMD Advanced Micro Devices 0.56% 3,992 $655K —
T AT&T Inc. 0.52% 27,658 $608K —
IVW iShares S&P 500 Growth ETF 0.51% 6,302 $603K —
USMV iShares MSCI USA Min Vol Fac 0.51% 6,520 $595K —
VHT Vanguard Health Care ETF 0.50% 2,082 $588K —
MA Mastercard Inc. Class A 0.49% 1,178 $582K —
VOX Vanguard Communication Servi 0.49% 3,944 $573K —
AVGO Broadcom Inc. 0.47% 3,190 $550K —
SPYG SS SPDR P S&P 500 Growth ETF 0.44% 6,272 $520K —
SYY Sysco Corp. 0.44% 6,604 $516K —
VFH Vanguard Financials ETF 0.42% 4,445 $489K —
BXSL Blackstone Secured Lending F 0.41% 16,459 $482K —
XLK SS Technology Select Sector 0.39% 2,012 $454K —
IJH iShares Core S&P Midcap ETF 0.37% 7,049 $439K —
SKX Skechers USA Inc. Class A 0.36% 6,350 $425K —
BSV Vanguard Short-Term Bond ETF 0.35% 5,245 $413K —
MCD McDonald's Corp. 0.33% 1,267 $386K —
IFRA iShares US Infrastructure 0.31% 7,709 $362K —
SDY SS SPDR S&P Dividend ETF 0.30% 2,463 $350K —
AXP American Express Co. 0.30% 1,286 $349K —
XLP SS Consumer Staples Sel Sect 0.30% 4,186 $347K —
SPYV SS SPDR P S&P 500 Value ETF 0.28% 6,328 $334K —
AMAT Applied Materials Inc. 0.28% 1,648 $333K —
BA The Boeing Co. 0.27% 2,102 $320K —
XLI SS Industrial Select Sector 0.26% 2,291 $310K —
SPYD SS SPDR P S&P 500 Hi Div ETF 0.26% 6,576 $300K —
SCHD Schwab US DVD Equity ETF 0.23% 3,231 $273K —
BND Vanguard Total Bond Market 0.23% 3,581 $269K —
SPMD SS SPDR P S&P 400 Midcap ETF 0.23% 4,861 $266K —
DRI Darden Restaurants Inc. 0.23% 1,618 $266K —
PINS Pinterest Inc. Class A 0.23% 8,200 $265K —
SPSM SS SPDR P S&P 600 Small Cap 0.22% 5,570 $253K —
LLY Eli Lilly & Co. 0.20% 269 $238K —
FNDX Schwab Fndmntl US LRG Co. ETF 0.20% 3,204 $230K —
CBRE CBRE Group Inc. Class A 0.20% 1,845 $230K —
SPDW Ste STR SPDR PT DW Eu ETF 0.17% 5,340 $201K —
AGNC AGNC Investment Corp. 0.11% 12,047 $126K —

Portfolio Sells Q3 2024

No earlier filing to compare with.

Portfolio Buys Q3 2024

No earlier filing to compare with.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 90$166.1MJPST, AAPL, GSST, AMZN, GOOG
Q1 2026 88$149.1MJPST, AAPL, GSST, AMZN, GOOG
Q4 2025 88$152.8MJPST, AAPL, AMZN, GSST, GOOG
Q3 2025 87$150.4MJPST, AAPL, AMZN, META, NVDA
Q2 2025 84$137.5MJPST, AAPL, AMZN, META, NVDA
Q1 2025 86$126.2MJPST, AAPL, AMZN, META, IWF
Q4 2024 322$142.6MJPST, AAPL, AMZN, META, IWF
Q3 2024 84$117.6MJPST, AAPL, AMZN, META, IWF