We are live on ! Find out more
MIA

MainStreet Investment Advisors Portfolio holdings

AUM $665M
1-Year Est. Return 18.62%
This Fund
S&P 500
This Quarter Est. Return
-0.34%
1 Year Est. Return
+18.62%
3 Year Est. Return
+48.71%
5 Year Est. Return
+57.72%
10 Year Est. Return
AUM
$665M
AUM Growth
-$31.1M
Cap. Flow
-$20.1M
Cap. Flow %
-3.03%
Top 10 Hldgs %
39.22%
Holding
170
New
11
Increased
29
Reduced
109
Closed
12

Sector Composition

Rank Sector Weight
1 Technology 18.47%
2 Financials 11.49%
3 Industrials 8.95%
4 Healthcare 6.96%
5 Consumer Discretionary 6.16%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
IUSG icon
151
iShares Core S&P US Growth ETF
IUSG
$31.1B
$248K 0.04%
1,600
IWV icon
152
iShares Russell 3000 ETF
IWV
$19.5B
$229K 0.03%
619
XLV icon
153
State Street Health Care Select Sector SPDR ETF
XLV
$42.2B
$227K 0.03%
1,545
TSPA icon
154
T. Rowe Price US Equity Research ETF
TSPA
$4.17B
$224K 0.03%
5,465
-100
-2% -$4.27K
IWR icon
155
iShares Russell Mid-Cap ETF
IWR
$56.1B
$222K 0.03%
2,283
OSK icon
156
Oshkosh
OSK
$9.66B
$205K 0.03%
+1,395
New +$217K
OC icon
157
Owens Corning
OC
$11.6B
$204K 0.03%
1,884
-1,110
-37% -$132K
ACN icon
158
Accenture
ACN
$94.3B
-893
Closed -$240K
ADBE icon
159
Adobe
ADBE
$94.5B
-2,568
Closed -$899K
CYBR
160
DELISTED
CyberArk
CYBR
-1,965
Closed -$877K
EEM icon
161
iShares MSCI Emerging Markets ETF
EEM
$28.6B
-3,705
Closed -$203K
IT icon
162
Gartner
IT
$9.87B
-902
Closed -$228K
IWF icon
163
iShares Russell 1000 Growth ETF
IWF
$120B
-2,892
Closed -$342K
MDLZ icon
164
Mondelez International
MDLZ
$77.9B
-4,295
Closed -$231K
NDAQ icon
165
Nasdaq
NDAQ
$52.5B
-2,848
Closed -$277K
PGX icon
166
Invesco Preferred ETF
PGX
$3.81B
-11,606
Closed -$130K
RTX icon
167
RTX Corp
RTX
$294B
-10,705
Closed -$1.96M
UNH icon
168
UnitedHealth
UNH
$379B
-1,385
Closed -$457K
SOLS
169
Solstice Advanced Materials
SOLS
$9.62B
-4,400
Closed -$214K

Similar funds

MainStreet Investment Advisors's Q1 2026 Portfolio in Review

As of Q1 2026, MainStreet Investment Advisors held 170 positions worth $665M, down 4.5% from $696M the previous quarter. Its ten largest holdings account for 39% of the portfolio.

MainStreet Investment Advisors withdrew a net $20.1M in Q1 2026, closing 12 positions and reducing 109 holdings. Its most notable exit was RTX Corp, an estimated $1.96M position sold in full.

By sector, the portfolio is most concentrated in Technology at 18% of assets, down from 21% a quarter earlier, followed by Financials and Industrials.

Against the trend, MainStreet Investment Advisors opened a new position in State Street SPDR S&P 500 ESG ETF worth $2.36M.

  • MainStreet Investment Advisors's largest Q1 2026 buy was State Street SPDR S&P 500 ESG ETF: 37,479 shares worth $2.36M.
  • MainStreet Investment Advisors added most to Schwab US Dividend Equity ETF in Q1 2026, an estimated $619K increase.
  • MainStreet Investment Advisors's biggest Q1 2026 reduction was Caterpillar, cutting an estimated $2.37M.
  • MainStreet Investment Advisors fully exited RTX Corp in Q1 2026, selling an estimated $1.96M.
  • MainStreet Investment Advisors's ten largest holdings make up 39% of its $665M portfolio in Q1 2026.
  • MainStreet Investment Advisors opened 11 new positions and closed 12 in Q1 2026.
  • MainStreet Investment Advisors's portfolio value fell 4.5% quarter-over-quarter to $665M.

Based on MainStreet Investment Advisors's 13F filing for Q1 2026, filed 11 May 2026.