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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
ANET icon
126
Arista Networks
ANET
$215B
$491K 0.07%
+3,999
New +$535K
EFG icon
127
iShares MSCI EAFE Growth ETF
EFG
$16.4B
$490K 0.07%
4,400
+499
+13% +$58.7K
SLGN icon
128
Silgan Holdings
SLGN
$4.92B
$482K 0.07%
12,412
-276
-2% -$12.1K
DSI icon
129
iShares MSCI KLD 400 Social ETF
DSI
$5.15B
$478K 0.07%
3,942
-11,225
-74% -$1.44M
XLG icon
130
Invesco S&P 500 Top 50 ETF
XLG
$10.4B
$467K 0.07%
8,565
SLB icon
131
SLB Ltd
SLB
$76.5B
$463K 0.07%
+9,000
New +$437K
AMGN icon
132
Amgen
AMGN
$203B
$461K 0.07%
1,310
-104
-7% -$37.1K
MLM icon
133
Martin Marietta Materials
MLM
$34.3B
$450K 0.07%
765
-28
-4% -$17.9K
BWA icon
134
BorgWarner
BWA
$13.1B
$442K 0.07%
8,150
+54
+0.7% +$2.85K
VNQ icon
135
Vanguard Real Estate ETF
VNQ
$39.8B
$395K 0.06%
4,451
-158
-3% -$14.5K
ADSK icon
136
Autodesk
ADSK
$47.7B
$370K 0.06%
1,546
-138
-8% -$34.7K
ROK icon
137
Rockwell Automation
ROK
$51.9B
$370K 0.06%
1,031
-65
-6% -$25.6K
XLB icon
138
State Street Materials Select Sector SPDR ETF
XLB
$8.66B
$366K 0.06%
7,326
BNDX icon
139
Vanguard Total International Bond ETF
BNDX
$82.2B
$346K 0.05%
7,200
VV icon
140
Vanguard Large-Cap ETF
VV
$51.9B
$339K 0.05%
1,135
APD icon
141
Air Products & Chemicals
APD
$65.2B
$329K 0.05%
1,131
-95
-8% -$26.2K
GE icon
142
GE Aerospace
GE
$375B
$307K 0.05%
+1,081
New +$340K
RGA icon
143
Reinsurance Group of America
RGA
$15.7B
$301K 0.05%
1,473
-125
-8% -$25.9K
LRCX icon
144
Lam Research
LRCX
$365B
$298K 0.04%
+1,394
New +$312K
MKL icon
145
Markel Group
MKL
$25.2B
$297K 0.04%
155
-13
-8% -$26.4K
VB icon
146
Vanguard Small-Cap ETF
VB
$79.9B
$289K 0.04%
1,105
-75
-6% -$20.3K
SMMD icon
147
iShares Russell 2500 ETF
SMMD
$3.57B
$289K 0.04%
+3,784
New +$298K
JCI icon
148
Johnson Controls International
JCI
$87.5B
$284K 0.04%
2,171
-168
-7% -$21.7K
BKR icon
149
Baker Hughes
BKR
$60.1B
$264K 0.04%
4,319
-145
-3% -$8.38K
L icon
150
Loews
L
$24.4B
$256K 0.04%
2,400
-5
-0.2% -$535

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.