Mass General Brigham, Inc — 13F Holdings

2026 Q2  ·  6 Positions

2026 Q2 Portfolio Activity

In 2026 Q2, Mass General Brigham, Inc maintained a portfolio of 6 distinct positions. The fund also reduced its exposure to ISHARES TR by 41.5%.
Position History hover any row below to update
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Mass General Brigham, Inc Boston, MA Health System / Institutional Investor AUM $361M
PCA Score Concentration Risk
Risk ENB
Total Positions
6
Quarter
2026 Q2
Top Holding
ACWI (54.8%)
Top 10 Concentration
100.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-6 of 6

Mass General Brigham, Inc Full Holdings List — 2026 Q2

Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
ACWI
ISHARES TR
ETF 54.76% 62.42% #1
Prev: #1
6.0
-893,820 -41.5%
P
S
1,259,657 $197,728,359 2016 Q2 13F Filing 2026-06-30 2026-08-07
KRMN
KARMAN HLDGS IN...
Industrials 21.60% 26.67% #2
Prev: #2
6.5
no change no change
P
S
1,562,054 $77,977,736 2025 Q4 13F Filing 2026-06-30 2026-08-07
RVMD
REVOLUTION MEDI...
Healthcare 17.85% 7.14% #3
Prev: #3
6.0
no change no change
P
S
344,091 $64,441,362 2022 Q4 13F Filing 2026-06-30 2026-08-07
TNGX
TANGO THERAPEUT...
Healthcare 3.07% 1.58% #4
Prev: #4
2.7
no change no change
P
S
354,192 $11,072,042 2024 Q1 13F Filing 2026-06-30 2026-08-07
MAZE
MAZE THERAPEUTI...
Healthcare 1.98% 1.53% #5
Prev: #5
2.3
no change no change
P
S
239,994 $7,161,421 2025 Q4 13F Filing 2026-06-30 2026-08-07
MDLN
MEDLINE INC
Healthcare 0.75% 0.67% #6
Prev: #6
0.8
-1,944 -2.8%
P
S
68,413 $2,698,209 2025 Q4 13F Filing 2026-06-30 2026-08-07
Showing 1-6 of 6 holdings

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