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MCM

Mattern Capital Management Portfolio holdings

AUM $857M
1-Year Est. Return 4.87%
This Fund
S&P 500
This Quarter Est. Return
+3.69%
1 Year Est. Return
+4.87%
3 Year Est. Return
+31.49%
5 Year Est. Return
+42.28%
10 Year Est. Return
–
AUM
$616M
AUM Growth
+$49.2M
Cap. Flow
+$31.5M
Cap. Flow %
5.11%
Top 10 Hldgs %
16.93%
Holding
135
New
15
Increased
94
Reduced
15
Closed
1

Top Buys

Rank Stock Value
1
VOO icon
Vanguard S&P 500 ETF
VOO
+$4.04M
2
QQQ icon
Invesco QQQ Trust
QQQ
+$1.72M
3
VEA icon
Vanguard FTSE Developed Markets ETF
VEA
+$798K
4
TROW icon
T. Rowe Price
TROW
+$615K
5
CBSH icon
Commerce Bancshares
CBSH
+$553K

Top Sells

Rank Stock Value
1
SHY icon
iShares 1-3 Year Treasury Bond ETF
SHY
+$408K
2
VNLA icon
Janus Henderson Short Duration Income ETF
VNLA
+$273K
3
BSV icon
Vanguard Short-Term Bond ETF
BSV
+$214K
4
SHV icon
iShares 0-1 Year Treasury Bond ETF
SHV
+$98.7K
5
TSLA icon
Tesla
TSLA
+$85K

Sector Composition

Rank Sector Weight
1 Technology 14.47%
2 Industrials 14.45%
3 Consumer Staples 13.27%
4 Healthcare 10.7%
5 Financials 10.6%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
IJH icon
101
iShares Core S&P Mid-Cap ETF
IJH
$122B
$499K 0.08%
9,545
+520
+6% +$25.8K
PWZ icon
102
Invesco California AMT-Free Municipal Bond ETF
PWZ
$1.15B
$495K 0.08%
20,075
+4,479
+29% +$110K
VB icon
103
Vanguard Small-Cap ETF
VB
$79.5B
$466K 0.08%
+2,341
New +$442K
IEMG icon
104
iShares Core MSCI Emerging Markets ETF
IEMG
$146B
$465K 0.08%
+9,435
New +$461K
LSST
105
DELISTED
Natixis Loomis Sayles Short Duration Income ETF
LSST
$462K 0.08%
19,652
+27
+0.1% +$641
VTEB icon
106
Vanguard Tax-Exempt Bond Index Fund
VTEB
$45.3B
$435K 0.07%
8,657
-218
-2% -$11K
BRK.B icon
107
Berkshire Hathaway Class B
BRK.B
$1.1T
$431K 0.07%
1,264
-21
-2% -$6.85K
IBTE
108
DELISTED
iShares iBonds Dec 2024 Term Treasury ETF
IBTE
$428K 0.07%
17,985
– –
INMU icon
109
BlackRock Intermediate Muni Income Bond ETF
INMU
$541M
$410K 0.07%
17,449
-702
-4% -$16.5K
IBTD
110
DELISTED
iShares iBonds Dec 2023 Term Treasury ETF
IBTD
$405K 0.07%
16,319
– –
AON icon
111
Aon
AON
$80.5B
$404K 0.07%
1,170
– –
DGRO icon
112
iShares Core Dividend Growth ETF
DGRO
$43.1B
$404K 0.07%
7,832
-253
-3% -$12.7K
IGSB icon
113
iShares 1-5 Year Investment Grade Corporate Bond ETF
IGSB
$22.9B
$399K 0.06%
7,953
-249
-3% -$12.5K
FLOT icon
114
iShares Floating Rate Bond ETF
FLOT
$10.2B
$385K 0.06%
7,573
-124
-2% -$6.27K
NFLX icon
115
Netflix
NFLX
$307B
$373K 0.06%
8,470
+1,240
+17% +$45.7K
AVUV icon
116
Avantis US Small Cap Value ETF
AVUV
$30.4B
$360K 0.06%
4,640
+617
+15% +$45.4K
CVX icon
117
Chevron
CVX
$382B
$348K 0.06%
2,213
+500
+29% +$80.2K
VNQ icon
118
Vanguard Real Estate ETF
VNQ
$39.9B
$319K 0.05%
+3,815
New +$313K
TRHC
119
DELISTED
Tabula Rasa HealthCare, Inc. Common Stock
TRHC
$299K 0.05%
36,299
– –
VIG icon
120
Vanguard Dividend Appreciation ETF
VIG
$112B
$298K 0.05%
1,832
– –
ACWI icon
121
iShares MSCI ACWI ETF
ACWI
$32.4B
$285K 0.05%
+2,970
New +$276K
ERF
122
DELISTED
Enerplus Corporation
ERF
$282K 0.05%
19,500
– –
MRK icon
123
Merck
MRK
$324B
$268K 0.04%
2,325
-16
-0.7% -$1.82K
EPD icon
124
Enterprise Products Partners
EPD
$83.8B
$258K 0.04%
+9,800
New +$256K
FEX icon
125
First Trust Large Cap Core AlphaDEX Fund
FEX
$1.57B
$255K 0.04%
3,032
– –
2 3 4
5
6

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Mattern Capital Management's Q2 2023 Portfolio in Review

As of Q2 2023, Mattern Capital Management held 135 positions worth $616M, up 8.7% from $567M the previous quarter. Its ten largest holdings account for 17% of the portfolio.

Mattern Capital Management deployed $31.5M of net new capital in Q2 2023, opening 15 new positions and adding to 94 existing holdings. Its largest new stake was Vanguard S&P 500 ETF: 10,471 shares worth $4.26M.

By sector, the portfolio is most concentrated in Technology at 14% of assets, up from 14% a quarter earlier, followed by Industrials and Consumer Staples.

On the sell side, the largest reduction was iShares 1-3 Year Treasury Bond ETF, an estimated $408K trimmed.

  • Mattern Capital Management's largest Q2 2023 buy was Vanguard S&P 500 ETF: 10,471 shares worth $4.26M.
  • Mattern Capital Management added most to T. Rowe Price in Q2 2023, an estimated $615K increase.
  • Mattern Capital Management's biggest Q2 2023 reduction was iShares 1-3 Year Treasury Bond ETF, cutting an estimated $408K.
  • Mattern Capital Management fully exited Vanguard Short-Term Bond ETF in Q2 2023, selling an estimated $214K.
  • Mattern Capital Management's ten largest holdings make up 17% of its $616M portfolio in Q2 2023.
  • Mattern Capital Management opened 15 new positions and closed 1 in Q2 2023.
  • Mattern Capital Management's portfolio value rose 8.7% quarter-over-quarter to $616M.

Based on Mattern Capital Management's 13F filing for Q2 2023, filed 8 Aug 2023.