Filed: 7/15/2026ACC: 0002043084-26-000003
π What this filing means
MAINSTREAM CAPITAL MANAGEMENT LLC filed this quarterly 13FβHR report disclosing 90 equity positions with a total reported market value of $166.06M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
90
Positions
$166.06M
Total AUM (reported)
1.58M
Total Shares
Allocation by class
STOCK$97.35M58.6%
ETF$67.88M40.9%
ADR$827.8K0.5%
Portfolio Concentration
Top 3$39.69M23.9%
4β10$35.72M21.5%
11β25$37.47M22.6%
Rest$53.18M32.0%
Top 3 weight
23.9%
Top 10 weight
45.4%
Voting Authority Distribution
Total shares with voting rights: 1.58M
Sole
Full voting authority
1.58M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole90
Shared0
Other0
Dominant voting typeSole Β· 100.0% of voting shares
Institutional Holdings90
Rows:
JPMORGAN ULTRA-SHORT INCOME ETF
SOLEShares402.23K
TypeSH
Market value$20.34M
12.25%
Sole
402.23K
Shared
0.00
None
0.00
APPLE INC COM
SOLEShares34.11K
TypeSH
Market value$9.87M
5.94%
Sole
34.11K
Shared
0.00
None
0.00
GOLDMAN SACHS ULTRA SHORT BOND ETF
SOLEShares187.38K
TypeSH
Market value$9.48M
5.71%
Sole
187.38K
Shared
0.00
None
0.00
AMAZON COM INC COM
SOLEShares30.97K
TypeSH
Market value$7.38M
4.44%
Sole
30.97K
Shared
0.00
None
0.00
ALPHABET INC CAP STK CL C
SOLEShares20.21K
TypeSH
Market value$7.14M
4.30%
Sole
20.21K
Shared
0.00
None
0.00
NVIDIA CORPORATION COM
SOLEShares27.62K
TypeSH
Market value$5.53M
3.33%
Sole
27.62K
Shared
0.00
None
0.00
ISHARES RUSSELL 1000 GROWTH ETF
SOLEShares34.27K
TypeSH
Market value$4.25M
2.56%
Sole
34.27K
Shared
0.00
None
0.00
META PLATFORMS INC CL A
SOLEShares7.50K
TypeSH
Market value$4.23M
2.55%
Sole
7.50K
Shared
0.00
None
0.00
CORNING INC COM
SOLEShares14.29K
TypeSH
Market value$3.65M
2.20%
Sole
14.29K
Shared
0.00
None
0.00
ISHARES RUSSELL 1000 VALUE ETF
SOLEShares14.60K
TypeSH
Market value$3.54M
2.13%
Sole
14.60K
Shared
0.00
None
0.00
ISHARES CORE S&P 500 ETF
SOLEShares4.34K
TypeSH
Market value$3.25M
1.96%
Sole
4.34K
Shared
0.00
None
0.00
ALPHABET INC CAP STK CL A
SOLEShares8.84K
TypeSH
Market value$3.16M
1.90%
Sole
8.84K
Shared
0.00
None
0.00
JPMORGAN CHASE & CO COM
SOLEShares8.74K
TypeSH
Market value$2.86M
1.72%
Sole
8.74K
Shared
0.00
None
0.00
BERKSHIRE HATHAWAY INC DEL CL B NEW
SOLEShares5.40K
TypeSH
Market value$2.70M
1.63%
Sole
5.40K
Shared
0.00
None
0.00
ELI LILLY & CO COM
SOLEShares2.25K
TypeSH
Market value$2.70M
1.63%
Sole
2.25K
Shared
0.00
None
0.00
CROWDSTRIKE HLDGS INC CL A
SOLEShares3.46K
TypeSH
Market value$2.64M
1.59%
Sole
3.46K
Shared
0.00
None
0.00
PALO ALTO NETWORKS INC COM
SOLEShares7.71K
TypeSH
Market value$2.63M
1.58%
Sole
7.71K
Shared
0.00
None
0.00
STATE STREET SPDR S&P 500 ETF
SOLEShares3.47K
TypeSH
Market value$2.59M
1.56%
Sole
3.47K
Shared
0.00
None
0.00
TESLA INC COM
SOLEShares5.99K
TypeSH
Market value$2.52M
1.52%
Sole
5.99K
Shared
0.00
None
0.00
ADVANCED MICRO DEVICES INC COM
SOLEShares4.03K
TypeSH
Market value$2.34M
1.41%
Sole
4.03K
Shared
0.00
None
0.00
COSTCO WHOLESALE CORPORATION COM
SOLEShares2.32K
TypeSH
Market value$2.17M
1.31%
Sole
2.32K
Shared
0.00
None
0.00
SPDR GOLD SHARES
SOLEShares5.58K
TypeSH
Market value$2.06M
1.24%
Sole
5.58K
Shared
0.00
None
0.00
MICROSOFT CORP COM
SOLEShares5.40K
TypeSH
Market value$2.01M
1.21%
Sole
5.40K
Shared
0.00
None
0.00
VANGUARD INFORMATION TECHNOLOGY ETF
SOLEShares16.11K
TypeSH
Market value$1.93M
1.16%
Sole
16.11K
Shared
0.00
None
0.00
GOLDMAN SACHS GROUP INC COM
SOLEShares1.89K
TypeSH
Market value$1.91M
1.15%
Sole
1.89K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting β Sole | Shared | None |
|---|---|---|---|---|---|---|---|
JPMORGAN ULTRA-SHORT INCOME ETFSOLE | ETF | 402.23K | SH | $20.34M 12.25% | 402.23K | 0.00 | 0.00 |
APPLE INC COMSOLE | Stock | 34.11K | SH | $9.87M 5.94% | 34.11K | 0.00 | 0.00 |
GOLDMAN SACHS ULTRA SHORT BOND ETFSOLE | ETF | 187.38K | SH | $9.48M 5.71% | 187.38K | 0.00 | 0.00 |
AMAZON COM INC COMSOLE | Stock | 30.97K | SH | $7.38M 4.44% | 30.97K | 0.00 | 0.00 |
ALPHABET INC CAP STK CL CSOLE | Stock | 20.21K | SH | $7.14M 4.30% | 20.21K | 0.00 | 0.00 |
NVIDIA CORPORATION COMSOLE | Stock | 27.62K | SH | $5.53M 3.33% | 27.62K | 0.00 | 0.00 |
ISHARES RUSSELL 1000 GROWTH ETFSOLE | ETF | 34.27K | SH | $4.25M 2.56% | 34.27K | 0.00 | 0.00 |
META PLATFORMS INC CL ASOLE | Stock | 7.50K | SH | $4.23M 2.55% | 7.50K | 0.00 | 0.00 |
CORNING INC COMSOLE | Stock | 14.29K | SH | $3.65M 2.20% | 14.29K | 0.00 | 0.00 |
ISHARES RUSSELL 1000 VALUE ETFSOLE | ETF | 14.60K | SH | $3.54M 2.13% | 14.60K | 0.00 | 0.00 |
ISHARES CORE S&P 500 ETFSOLE | ETF | 4.34K | SH | $3.25M 1.96% | 4.34K | 0.00 | 0.00 |
ALPHABET INC CAP STK CL ASOLE | Stock | 8.84K | SH | $3.16M 1.90% | 8.84K | 0.00 | 0.00 |
JPMORGAN CHASE & CO COMSOLE | Stock | 8.74K | SH | $2.86M 1.72% | 8.74K | 0.00 | 0.00 |
BERKSHIRE HATHAWAY INC DEL CL B NEWSOLE | Stock | 5.40K | SH | $2.70M 1.63% | 5.40K | 0.00 | 0.00 |
ELI LILLY & CO COMSOLE | Stock | 2.25K | SH | $2.70M 1.63% | 2.25K | 0.00 | 0.00 |
CROWDSTRIKE HLDGS INC CL ASOLE | Stock | 3.46K | SH | $2.64M 1.59% | 3.46K | 0.00 | 0.00 |
PALO ALTO NETWORKS INC COMSOLE | Stock | 7.71K | SH | $2.63M 1.58% | 7.71K | 0.00 | 0.00 |
STATE STREET SPDR S&P 500 ETFSOLE | ETF | 3.47K | SH | $2.59M 1.56% | 3.47K | 0.00 | 0.00 |
TESLA INC COMSOLE | Stock | 5.99K | SH | $2.52M 1.52% | 5.99K | 0.00 | 0.00 |
ADVANCED MICRO DEVICES INC COMSOLE | Stock | 4.03K | SH | $2.34M 1.41% | 4.03K | 0.00 | 0.00 |
COSTCO WHOLESALE CORPORATION COMSOLE | Stock | 2.32K | SH | $2.17M 1.31% | 2.32K | 0.00 | 0.00 |
SPDR GOLD SHARESSOLE | ETF | 5.58K | SH | $2.06M 1.24% | 5.58K | 0.00 | 0.00 |
MICROSOFT CORP COMSOLE | Stock | 5.40K | SH | $2.01M 1.21% | 5.40K | 0.00 | 0.00 |
VANGUARD INFORMATION TECHNOLOGY ETFSOLE | ETF | 16.11K | SH | $1.93M 1.16% | 16.11K | 0.00 | 0.00 |
GOLDMAN SACHS GROUP INC COMSOLE | Stock | 1.89K | SH | $1.91M 1.15% | 1.89K | 0.00 | 0.00 |
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