1,082 institutional investment managers reported MSCI positions in their Form 13F filings for Q2 2026, holding 67,482,761 shares worth $37.8B in total. BlackRock, Inc. reported the largest position.

Are funds buying or selling MSCI?

In Q2 2026, 115 managers opened new MSCI positions, 384 added, 406 trimmed and 84 sold out. Managers that filed in both quarters added a net 2,408,923 shares.

How current is this MSCI institutional ownership data?

It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Funds · MSCI

Who owns MSCI?

Institutional ownership of MSCI Inc. from Form 13F, Q2 2026

1,082 institutional managers reported holding MSCI Inc. (MSCI) in Form 13F filings for Q2 2026, with 67,482,761 shares worth $37.8B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 2,408,923 shares (+3.7%). 115 opened new positions and 84 sold out.

Funds holding: 1,082
Value held: $37.8B
New / sold out: 115 / 84
Net shares, same filers: +3.7%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of MSCI

Fund	Value	Share of 13F holdings	Shares	Move
BlackRock, Inc.	$3.1B	8.1%	5,468,585	Trimmed
Vanguard Capital Management LLC	$2.6B	6.9%	4,644,770	Trimmed
Vanguard Portfolio Management LLC	$2.3B	6.2%	4,163,745	Added
Bamco Inc	$1.8B	4.8%	3,211,753	Added
State Street Corp	$1.8B	4.7%	3,194,918	Added
Morgan Stanley	$1.2B	3.2%	2,128,743	Trimmed
T. Rowe Price Investment Management, Inc.	$1.1B	3.0%	2,049,428	Added
Geode Capital Management, LLC	$1.1B	2.9%	1,950,086	Trimmed
Viking Global Investors LP	$650M	1.7%	1,160,687	New
Principal Financial Group Inc	$631M	1.7%	1,127,265	Trimmed
PineStone Asset Management Inc.	$528M	1.4%	943,550	Trimmed
Fiera Capital Corp	$484M	1.3%	864,977	Trimmed
Norges Bank	$482M	1.3%	859,813	New
Mitsubishi UFJ Asset Management Co., Ltd.	$481M	1.3%	858,176	Added
Invesco Ltd.	$452M	1.2%	807,864	Added
Baillie Gifford & Co	$446M	1.2%	796,246	Trimmed
Millennium Management LLC	$416M	1.1%	741,928	Added
Arrowstreet Capital, Limited Partnership	$406M	1.1%	724,058	Added
Polen Capital Management LLC	$376M	1.0%	671,797	Trimmed
Northern Trust Corp	$376M	1.0%	671,620	Trimmed
Edgewood Management LLC	$372M	1.0%	664,098	Trimmed
AQR Capital Management LLC	$364M	1.0%	658,427	Added
Charles Schwab Investment Management Inc	$335M	0.9%	597,876	Added
Goldman Sachs Group Inc	$327M	0.9%	584,121	Added
JPMorgan Chase & Co	$325M	0.9%	581,611	Trimmed

Share of 13F holdings is each fund's shares as a share of the 67,482,761 MSCI shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

Viking Global Investors LP New+$650M
Norges Bank New+$482M
T. Rowe Price Investment Management, Inc. Added+$304M
Winslow Capital Management, LLC New+$297M
Bamco Inc Added+$287M
Qube Research & Technologies Ltd Added+$150M
Point72 Asset Management, L.P. Added+$129M
Sei Investments Co Added+$116M
Vontobel Holding Ltd. Added+$115M
Artisan Partners Limited Partnership New+$87.7M

Biggest sellers in Q2 2026

Edgewood Management LLC Trimmed-$413M
Citadel Advisors LLC Trimmed-$165M
BlackRock, Inc. Trimmed-$152M
Magellan Asset Management Ltd Trimmed-$147M
Polen Capital Management LLC Trimmed-$144M
Two Sigma Investments, LP Trimmed-$141M
Principal Financial Group Inc Trimmed-$123M
JPMorgan Chase & Co Trimmed-$101M
Meritage Group LP Trimmed-$73.7M
Franklin Resources Inc Trimmed-$72.5M

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $4.5B and sold $3.1B; 384 added and 406 trimmed.

Schedule 13D and 13G filings on MSCI

Owners of more than 5% must file within days, so these can be newer than the 13F data.

2026-04-30VANGUARD CAPITAL MANAGEMENT LLC SCHEDULE 13G filed by MSCI Inc.Schedule 13G

Questions about MSCI ownership

Who owns MSCI stock?: 1,082 institutional investment managers reported MSCI positions in their Form 13F filings for Q2 2026, holding 67,482,761 shares worth $37.8B in total. BlackRock, Inc. reported the largest position.
Are funds buying or selling MSCI?: In Q2 2026, 115 managers opened new MSCI positions, 384 added, 406 trimmed and 84 sold out. Managers that filed in both quarters added a net 2,408,923 shares.
How current is this MSCI institutional ownership data?: It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to MSCI by CUSIP. Options are left out. MSCI news and filings · MSCI insider trades · Top funds