§ 13F · FUND PROFILE
Mattson Financial Services, LLC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $371M (13F)Positions · 164Turnover · — · Q1Filed · May 11, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$18M deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q1 2026
FILED MAY 11, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q1 |
|---|---|---|---|---|---|---|
| 1 | DMBS | DOUBLELINE ETF TRUST | 328K | $16M | 3.9% | +10% |
| 2 | SPYM | SPDR SERIES TRUST | 184K | $14M | 3.4% | −8% |
| 3 | NVDA | NVIDIA CORPORATION | 69K | $12M | 2.9% | −5% |
| 4 | AMZN | AMAZON COM INC | 57K | $12M | 2.8% | +3% |
| 5 | MSFT | MICROSOFT CORP | 29K | $11M | 2.5% | +8% |
| 6 | GOOG | ALPHABET INC | 36K | $10M | 2.5% | −7% |
| 7 | AAPL | APPLE INC | 40K | $10M | 2.4% | −3% |
| 8 | XFIV | BONDBLOXX ETF TRUST | 159K | $8M | 1.9% | +11% |
| 9 | META | META PLATFORMS INC | 13K | $8M | 1.8% | −2% |
| 10 | BBBS | BONDBLOXX ETF TRUST | 118K | $6M | 1.4% | +11% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE MATTSON SIGNAL
AC read
Mattson Financial Services, LLC is a Other fund managing $371 million in assets. The fund runs a portfolio of 164 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q1 2026
Steady book
+0 buys · −0 exits · 0 changed
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