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MGB

Mass General Brigham Portfolio holdings

AUM $361M
This Fund
S&P 500
This Quarter Est. Return
+3.12%
1 Year Est. Return
–
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$140M
AUM Growth
-$51.9M
Cap. Flow
-$56.5M
Cap. Flow %
-40.21%
Top 10 Hldgs %
100%
Holding
5
New
2
Increased
–
Reduced
2
Closed
–

Top Buys

Rank Stock Value
1
WTTR icon
Select Water Solutions
WTTR
+$511K
2
RVMD icon
Revolution Medicines
RVMD
+$456K

Top Sells

Rank Stock Value
1
IVV icon
iShares Core S&P 500 ETF
IVV
+$34.2M
2
AGG icon
iShares Core US Aggregate Bond ETF
AGG
+$23.2M

Sector Composition

Rank Sector Weight
1 Financials 3.25%
2 Energy 0.4%
3 Healthcare 0.36%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
IVV icon
1
iShares Core S&P 500 ETF
IVV
$904B
$81.2M 57.8%
211,277
-88,609
-30% -$34.2M
AGG icon
2
iShares Core US Aggregate Bond ETF
AGG
$138B
$53.6M 38.19%
553,095
-240,310
-30% -$23.2M
COIN icon
3
Coinbase
COIN
$39.3B
$4.56M 3.25%
128,947
– –
WTTR icon
4
Select Water Solutions
WTTR
$2.73B
$561K 0.4%
+60,710
New +$511K
RVMD icon
5
Revolution Medicines
RVMD
$44B
$510K 0.36%
+21,424
New +$456K

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Mass General Brigham's Q4 2022 Portfolio in Review

As of Q4 2022, Mass General Brigham held 5 positions worth $140M, down 27% from $192M the previous quarter. Its ten largest holdings account for 100% of the portfolio.

Mass General Brigham withdrew a net $56.5M in Q4 2022, reducing 2 holdings. Its largest reduction was iShares Core S&P 500 ETF, cutting an estimated $34.2M.

By sector, the portfolio is most concentrated in Financials at 3.2% of assets, down from 4.3% a quarter earlier, followed by Energy and Healthcare.

Against the trend, Mass General Brigham opened a new position in Select Water Solutions worth $561K.

  • Mass General Brigham's largest Q4 2022 buy was Select Water Solutions: 60,710 shares worth $561K.
  • Mass General Brigham's biggest Q4 2022 reduction was iShares Core S&P 500 ETF, cutting an estimated $34.2M.
  • Mass General Brigham's ten largest holdings make up 100% of its $140M portfolio in Q4 2022.
  • Mass General Brigham opened 2 new positions and closed 0 in Q4 2022.
  • Mass General Brigham's portfolio value fell 27% quarter-over-quarter to $140M.

Based on Mass General Brigham's 13F filing for Q4 2022, filed 19 Jan 2023.