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MCM
Mainstream Capital Management Portfolio holdings
AUM
$166M
1-Year Est. Return
26.73%
This Fund
S&P 500
This Quarter
Est. Return
+2.45%
1 Year Est. Return
+26.73%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$153M
AUM Growth
+$2.35M
(+1.6%)
Cap. Flow
+$387K
Cap. Flow
% of AUM
0.25%
Top 10 Holdings %
Top 10 Hldgs %
46.46%
Holding
90
New
3
Increased
11
Reduced
64
Closed
2
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Goldman Sachs Access Ultra Short Bond ETF
GSST
|
+$4.63M |
| 2 |
Corning
GLW
|
+$1.22M |
| 3 |
Palantir
PLTR
|
+$283K |
| 4 |
Starbucks
SBUX
|
+$263K |
| 5 |
Constellation Energy
CEG
|
+$246K |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
JPMorgan Ultra-Short Income ETF
JPST
|
+$1.62M |
| 2 |
AT&T
T
|
+$706K |
| 3 |
iShares Russell 1000 Growth ETF
IWF
|
+$451K |
| 4 |
iShares Russell 1000 Value ETF
IWD
|
+$329K |
| 5 |
Pinterest
PINS
|
+$225K |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 17.42% |
| 2 | Consumer Discretionary | 12.93% |
| 3 | Communication Services | 10.92% |
| 4 | Financials | 8.11% |
| 5 | Industrials | 3.11% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
76
State Street Consumer Staples Select Sector SPDR ETF
XLP
$14.6B
| $299K | 0.2% |
3,851
-126
| -3% | -$9.83K |
|
|
ETHA
77
iShares Ethereum Trust ETF
ETHA
$5.49B
| $289K | 0.19% |
12,892
-148
| -1% | -$3.87K |
|
78
Walt Disney
DIS
$171B
| $280K | 0.18% |
2,460
-722
| -23% | -$79.5K |
|
|
79
Palantir
PLTR
$295B
| $278K | 0.18% |
+1,563
| New | +$283K |
|
80
Darden Restaurants
DRI
$24.3B
| $277K | 0.18% |
1,507
-55
| -4% | -$10K |
|
|
81
Starbucks
SBUX
$119B
| $263K | 0.17% |
+3,121
| New | +$263K |
|
82
Invesco QQQ Trust
QQQ
$436B
| $260K | 0.17% |
424
-1
| -0.2% | -$614 |
|
83
iShares S&P 500 Value ETF
IVE
$49.1B
| $247K | 0.16% |
1,164
+52
| +5% | +$10.9K |
|
84
Nike
NKE
$64.1B
| $246K | 0.16% |
3,859
-258
| -6% | -$16.8K |
|
85
Grayscale Bitcoin Trust
GBTC
$9.54B
| $242K | 0.16% |
3,538
| – | – |
|
86
CBRE Group
CBRE
$43.3B
| $238K | 0.16% |
1,482
-246
| -14% | -$38.7K |
|
87
iShares MSCI South Korea ETF
EWY
$20.1B
| $231K | 0.15% |
2,378
-394
| -14% | -$36K |
|
88
Riot Platforms
RIOT
$6.9B
| $211K | 0.14% |
16,666
-1,866
| -10% | -$31.9K |
|
|
89
Pinterest
PINS
$13.7B
| – | – |
-7,000
| Closed | -$225K |
|
|
90
AT&T
T
$164B
| – | – |
-24,988
| Closed | -$706K |
|
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Mainstream Capital Management's Q4 2025 Portfolio in Review
As of Q4 2025, Mainstream Capital Management held 90 positions worth $153M, up 1.6% from $150M the previous quarter. Its ten largest holdings account for 46% of the portfolio.
Mainstream Capital Management's Q4 2025 filing shows 3 new, 11 increased, 64 reduced and 2 closed positions. Its largest new stake was Corning: 14,157 shares worth $1.24M. The largest sale was JPMorgan Ultra-Short Income ETF, an estimated $1.62M.
By sector, the portfolio is most concentrated in Technology at 17% of assets, up from 17% a quarter earlier, followed by Consumer Discretionary and Communication Services.
- Mainstream Capital Management's largest Q4 2025 buy was Corning: 14,157 shares worth $1.24M.
- Mainstream Capital Management added most to Goldman Sachs Access Ultra Short Bond ETF in Q4 2025, an estimated $4.63M increase.
- Mainstream Capital Management's biggest Q4 2025 reduction was JPMorgan Ultra-Short Income ETF, cutting an estimated $1.62M.
- Mainstream Capital Management fully exited AT&T in Q4 2025, selling an estimated $706K.
- Mainstream Capital Management's ten largest holdings make up 46% of its $153M portfolio in Q4 2025.
- Mainstream Capital Management opened 3 new positions and closed 2 in Q4 2025.
- Mainstream Capital Management's portfolio value rose 1.6% quarter-over-quarter to $153M.
Based on Mainstream Capital Management's 13F filing for Q4 2025, filed 21 Jan 2026.