§ 13F · FUND PROFILE
Mainstream Capital Management LLC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $137.5T (13F)Positions · 84Turnover · — · Q4Filed · Jan 21, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$152.8T deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q4 2025
FILED JAN 21, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | JPST | JPMORGAN ULTRA-SHORT INCOME ETF | 410K | $20.7T | 13.6% | NEW |
| 2 | AAPL | APPLE INC COM | 36K | $9.7T | 6.4% | NEW |
| 3 | AMZN | AMAZON COM INC COM | 32K | $7.3T | 4.8% | NEW |
| 4 | GSST | GOLDMAN SACHS ULTRA SHORT BOND ETF | 126K | $6.4T | 4.2% | NEW |
| 5 | GOOG | ALPHABET INC CAP STK CL C | 20K | $6.3T | 4.1% | NEW |
| 6 | NVDA | NVIDIA CORPORATION COM | 28K | $5.2T | 3.4% | NEW |
| 7 | META | META PLATFORMS INC CL A | 8K | $5.0T | 3.3% | NEW |
| 8 | IWF | ISHARES RUSSELL 1000 GROWTH ETF | 9K | $4.2T | 2.7% | NEW |
| 9 | IWD | ISHARES RUSSELL 1000 VALUE ETF | 15K | $3.2T | 2.1% | NEW |
| 10 | IVV | ISHARES CORE S&P 500 ETF | 4K | $3.0T | 2.0% | NEW |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE MAINSTREAM SIGNAL
AC read
Mainstream Capital Management LLC is a Other fund managing $137512.5 trillion in assets. The fund runs a portfolio of 84 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed
Q1 2025
Steady book
+0 buys · −0 exits · 0 changed