Mass General Brigham’s iShares MSCI ACWI ETF ACWI Stock Holding History

Mass General Brigham’s Portfolio ACWI Stock Details ACWI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$198M	Sell	1,259,657 -893,820	-42%	-$137M	54.76%	1
2026 Q1	$293M	Sell	2,153,477 -2,460,478	-53%	-$354M	62.42%	1
2025 Q4	$653M	Buy	+4,613,955	New	+$648M	80.62%	1
2021 Q1	–	Hold	0	–	–	–	3
2020 Q4	–	Hold	0	–	–	–	3
2020 Q3	–	Hold	0	–	–	–	1
2019 Q4	–	Hold	0	–	–	–	2
2019 Q3	–	Hold	0	–	–	–	1
2017 Q4	–	Hold	0	–	–	–	1
2016 Q1	–	Hold	0	–	–	–	1

Other funds holding ACWI

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

BNP Paribas Financial Markets Paris, France $289B AUM 60.46% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

HIIFS

Harel Insurance Investments & Financial Services Ramat Gan, Israel $20.6B AUM 59.59% 1-Year Est. Return

Schroder Investment Management Group London, United Kingdom $141B AUM 34.18% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

Sageworth Trust Lancaster, Pennsylvania $2.54B AUM 23.56% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

RCWVOTCITCONY

Rector, Church-Wardens & Vestrymen of Trinity Church in the city of New-York New York $435M AUM 15.06% 1-Year Est. Return

National Bank of Canada Montreal, Quebec, Canada $140B AUM 46.34% 1-Year Est. Return

Mass General Brigham's ACWI Position: Q2 2026 in Review

Mass General Brigham reduced its iShares MSCI ACWI ETF (ACWI) stake by 42% in Q2 2026, selling an estimated $137M and leaving 1,259,657 shares worth $198M. The position accounts for 54.76% of the portfolio, ranked #1.

Mass General Brigham first reported a position in ACWI in Q4 2025 and has held it in 3 quarters since. The position peaked at $653M in Q4 2025. 842 funds tracked by Wall St. Rank hold ACWI as of Q2 2026.

Mass General Brigham held 1,259,657 shares of iShares MSCI ACWI ETF worth $198M as of Q2 2026.
Mass General Brigham sold 893,820 iShares MSCI ACWI ETF shares in Q2 2026, an estimated $137M.
iShares MSCI ACWI ETF made up 54.76% of Mass General Brigham's portfolio in Q2 2026, its #1 holding.
Mass General Brigham first reported a position in iShares MSCI ACWI ETF in Q4 2025 and has held it in 3 quarters since.
Mass General Brigham's iShares MSCI ACWI ETF position peaked at $653M in Q4 2025.
842 funds tracked by Wall St. Rank held iShares MSCI ACWI ETF as of Q2 2026.

Based on Mass General Brigham's 13F filing for Q2 2026, filed 7 Aug 2026.