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MFS

Mattson Financial Services Portfolio holdings

AUM $478M
1-Year Est. Return 21.36%
This Fund
S&P 500
This Quarter Est. Return
+13.85%
1 Year Est. Return
+21.36%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$478M
AUM Growth
+$59M
Cap. Flow
+$18.8M
Cap. Flow %
3.94%
Top 10 Hldgs %
26.91%
Holding
254
New
22
Increased
138
Reduced
68
Closed
19

Top Buys

Rank Stock Value
1
CRWD icon
CrowdStrike
CRWD
+$9.05M
2
XTEN icon
BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF
XTEN
+$5.78M
3
XTWY icon
BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF
XTWY
+$5.13M
4
AIS
VistaShares Artificial Intelligence Supercycle ETF
AIS
+$3.86M
5
NVDA icon
NVIDIA
NVDA
+$3.49M

Top Sells

Rank Stock Value
1
XTRE icon
BondBloxx Bloomberg Three Year Target Duration US Treasury ETF
XTRE
+$4.86M
2
XFIV icon
BondBloxx Bloomberg Five Year Target Duration US Treasury ETF
XFIV
+$4.65M
3
ARKW icon
ARK Web x.0 ETF
ARKW
+$3.77M
4
VRTX icon
Vertex Pharmaceuticals
VRTX
+$1.72M
5
PODD icon
Insulet
PODD
+$1.43M

Sector Composition

Rank Sector Weight
1 Miscellaneous 36.09%
2 Technology 16.59%
3 Financials 10.59%
4 Consumer Discretionary 6.5%
5 Healthcare 6.28%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
TGT icon
26
Target
TGT
$74.4B
$4.51M 0.94%
32,181
-4,389
-12% -$558K
JAAA icon
27
Janus Henderson AAA CLO ETF
JAAA
$30.1B
$4.43M 0.93%
87,660
-8,833
-9% -$447K
IVV icon
28
iShares Core S&P 500 ETF
IVV
$889B
$4.31M 0.9%
5,712
+62
+1% +$45.1K
CRPT icon
29
First Trust SkyBridge Crypto Industry and Digital Economy ETF
CRPT
$117M
$3.96M 0.83%
338,697
+9,023
+3% +$125K
ETN icon
30
Eaton
ETN
$158B
$3.94M 0.83%
9,948
+514
+5% +$207K
MDT icon
31
Medtronic
MDT
$121B
$3.93M 0.82%
47,080
+1,152
+3% +$92.9K
KO icon
32
Coca-Cola
KO
$380B
$3.9M 0.82%
45,969
-776
-2% -$61.3K
AIS
33
VistaShares Artificial Intelligence Supercycle ETF
AIS
$973M
$3.89M 0.81%
+57,796
New +$3.86M
URI icon
34
United Rentals
URI
$62.7B
$3.85M 0.81%
3,592
+233
+7% +$222K
WMT icon
35
Walmart Inc
WMT
$854B
$3.8M 0.8%
33,078
-1,262
-4% -$157K
BAC icon
36
Bank of America
BAC
$438B
$3.56M 0.75%
57,910
-70
-0.1% -$3.72K
JNJ icon
37
Johnson & Johnson
JNJ
$666B
$3.55M 0.74%
14,182
+1,146
+9% +$267K
APH icon
38
Amphenol
APH
$203B
$3.5M 0.73%
45,682
+4,940
+12% +$356K
LOUP
39
Innovator Deepwater Frontier Tech ETF
LOUP
$213M
$3.44M 0.72%
38,341
-6,395
-14% -$553K
QTUM icon
40
Defiance Quantum ETF
QTUM
$5.54B
$3.43M 0.72%
24,022
-6,316
-21% -$908K
CHAT icon
41
Roundhill Generative AI & Technology ETF
CHAT
$1.86B
$3.4M 0.71%
40,631
-16,699
-29% -$1.43M
AVDE icon
42
Avantis International Equity ETF
AVDE
$19.3B
$3.38M 0.71%
37,609
+768
+2% +$68.9K
CRWD icon
43
CrowdStrike
CRWD
$218B
$3.25M 0.68%
+63,708
New +$9.05M
SPDW icon
44
State Street SPDR Portfolio Developed World ex-US ETF
SPDW
$42.5B
$3.19M 0.67%
64,306
-2,882
-4% -$143K
XFIV icon
45
BondBloxx Bloomberg Five Year Target Duration US Treasury ETF
XFIV
$345M
$3.11M 0.65%
64,201
-95,284
-60% -$4.65M
MUB icon
46
iShares National Muni Bond ETF
MUB
$45B
$3.08M 0.64%
28,883
+9,907
+52% +$1.06M
PCMM
47
BondBloxx Private Credit CLO ETF
PCMM
$208M
$3.07M 0.64%
62,014
-23,515
-27% -$1.17M
PG icon
48
Procter & Gamble
PG
$341B
$3.06M 0.64%
20,202
+1,459
+8% +$212K
PRIV
49
State Street IG Public & Private Credit ETF
PRIV
$820M
$3.06M 0.64%
122,534
+24,414
+25% +$615K
BRK.B icon
50
Berkshire Hathaway Class B
BRK.B
$1.08T
$3.01M 0.63%
6,101
-1,427
-19% -$686K
1
2
3 4 5

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KL
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BIA
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EFA
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CWA
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SAM
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RH
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MHC
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Mattson Financial Services's Q2 2026 Portfolio in Review

As of Q2 2026, Mattson Financial Services held 254 positions worth $478M, up 14% from $419M the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Mattson Financial Services deployed $18.8M of net new capital in Q2 2026, opening 22 new positions and adding to 138 existing holdings. Its largest new stake was CrowdStrike: 63,708 shares worth $3.25M.

By sector, the portfolio is most concentrated in Miscellaneous at 36% of assets, down from 37% a quarter earlier, followed by Technology and Financials.

On the sell side, the largest reduction was BondBloxx Bloomberg Five Year Target Duration US Treasury ETF, an estimated $4.65M trimmed.

  • Mattson Financial Services's largest Q2 2026 buy was CrowdStrike: 63,708 shares worth $3.25M.
  • Mattson Financial Services added most to BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF in Q2 2026, an estimated $5.78M increase.
  • Mattson Financial Services's biggest Q2 2026 reduction was BondBloxx Bloomberg Five Year Target Duration US Treasury ETF, cutting an estimated $4.65M.
  • Mattson Financial Services fully exited BondBloxx Bloomberg Three Year Target Duration US Treasury ETF in Q2 2026, selling an estimated $4.86M.
  • Mattson Financial Services's ten largest holdings make up 27% of its $478M portfolio in Q2 2026.
  • Mattson Financial Services opened 22 new positions and closed 19 in Q2 2026.
  • Mattson Financial Services's portfolio value rose 14% quarter-over-quarter to $478M.

Based on Mattson Financial Services's 13F filing for Q2 2026, filed 4 Aug 2026.