Insider Transactions Reported by 21 Insiders of MSCI Inc.

Symbol: MSCI on NYSE
Location: New York, NY

Key facts

MSCI - MSCI Inc. has 21 insiders with reported activity on this page.
Net insider value flow over the last year: +$11,656,309.
Recent transaction rows are available for direct filing-level review.

Change

Buy value: $21,242,717; sell value: $9,586,407.
Net share flow: +22,857.

Research use

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to buying over the last 12 months. Net value: +$11,656,309.

Buys

$21,242,717

Shares: 39,381

Insiders: 2

Sells

$9,586,408

Shares: 16,524

Insiders: 4

Net

+$11,656,309

Shares: +22,857

Insiders: -2

Window (months)	Buy shares	Sell shares	Buy $	Sell $	Net $
0-3	4,000	10,450	$2,249,591	$6,172,351	-$3,922,760
3-6	22,981	1,074	$12,261,526	$595,954	+$11,665,572
6-9	0	0	$0	$0	$0
9-12	12,400	5,000	$6,731,599	$2,818,102	+$3,913,496

MSCI Inc. executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Henry A. Fernandez	Chairman and CEO, Director	$1,268,497,280	+$19,243,161	+1.5%	Mixed	15 May 2026
Cd Baer Pettit	President, Director	$162,023,867	-$2,818,102	-1.7%	Filing P/S	26 Jan 2026
Catherine R. Kinney	Director	$14,043,947			Mixed	29 Feb 2024
Alvise J. Munari	Chief Product Officer	$13,971,263	-$5,920,351	-30%	Filing P/S	24 Apr 2026
Robert G. Ashe	Director	$12,644,095	+$1,999,556	+19%	Median	01 May 2026
Andrew C. Wiechmann	Chief Financial Officer	$12,624,640	-$499,500	-3.8%	Filing P/S	17 Mar 2026
Linda H. Riefler	Director	$11,310,046			Median	01 May 2026
Scott A. Crum	Chief Human Resources Officer	$10,560,774			Mixed	02 Feb 2026
Robert J. Gutowski	General Counsel	$10,299,003	-$348,454	-3.3%	Mixed	02 Feb 2026
Wayne Edmunds	Director	$4,581,620			Mixed	01 May 2024
Jennifer H. Mak	Global Controller	$3,558,360			Mixed	13 Feb 2023
Jacques P. Perold	Director	$3,380,670			Median	01 May 2026
Marcus L. Smith	Director	$2,940,838			Median	01 May 2026
Paula Volent	Director	$2,288,097			Median	01 May 2026
Rajat Taneja	Director	$1,927,499			Median	01 May 2026
Sandy C. Rattray	Director	$1,511,923			Median	01 May 2026
Craig Jack Read	Global Controller	$1,249,010			Mixed	30 Jan 2026
Robin Matlock	Director	$1,091,495			Median	01 May 2026
Michelle Seitz	Director	$570,811			Median	01 May 2026
June Yang	Director	$486,187			Median	01 May 2026
Chirantan Jitendra Desai	Director	$234,132			Mixed	01 May 2024

Top shareholders of MSCI Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock, Inc.	13D/G 13F	Company	7.6%	5,942,793	$3,153,245,966	$0	31 Dec 2024	13D/G 13F
VANGUARD CAPITAL MANAGEMENT LLC	13D/G 13F	Vanguard Capital Management · Company	7.4%	5,376,072	$2,897,756,569	$0	31 Mar 2026	13D/G 13F
VANGUARD PORTFOLIO MANAGEMENT LLC	13D/G 13F	Vanguard Portfolio Management · Company	5.5%	4,038,129	$2,176,591,912	$0	31 Mar 2026	13D/G 13F
Robert G. Ashe	3/4/5	Director	0.03%	23,458	$12,644,095	+$1,999,556	01 May 2026	3/4/5
Linda H. Riefler	3/4/5	Director	0.03%	20,983	$11,310,046	—	01 May 2026	3/4/5
Jacques P. Perold	3/4/5	Director	0.01%	6,272	$3,380,670	—	01 May 2026	3/4/5
Marcus L. Smith	3/4/5	Director	0.01%	5,456	$2,940,838	—	01 May 2026	3/4/5
Paula Volent	3/4/5	Director	0.01%	4,245	$2,288,097	—	01 May 2026	3/4/5
Rajat Taneja	3/4/5	Director	0%	3,576	$1,927,499	—	01 May 2026	3/4/5
Sandy C. Rattray	3/4/5	Director	0%	2,805	$1,511,923	—	01 May 2026	3/4/5
Craig Jack Read	3/4/5	Global Controller	0%	2,177	$1,249,010	—	30 Jan 2026	3/4/5
Robin Matlock	3/4/5	Director	0%	2,025	$1,091,495	—	01 May 2026	3/4/5
Michelle Seitz	3/4/5	Director	0%	1,059	$570,811	—	01 May 2026	3/4/5
June Yang	3/4/5	Director	0%	902	$486,187	—	01 May 2026	3/4/5
STATE STREET CORP	13F	Company	4.3%	3,114,932	$1,678,979,497	—	31 Mar 2026	13F
BAMCO INC /NY/	13F	Company	3.7%	2,699,389	$1,454,997,665	—	31 Mar 2026	13F
MORGAN STANLEY	13F	Company	3.1%	2,244,979	$1,210,068,084	—	31 Mar 2026	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	2.7%	1,999,610	$1,076,009,501	—	31 Mar 2026	13F
T. Rowe Price Investment Management, Inc.	13F	Company	2.1%	1,507,193	$812,393,000	—	31 Mar 2026	13F
EDGEWOOD MANAGEMENT LLC	13F	Company	1.9%	1,401,992	$755,687,708	—	31 Mar 2026	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	1.8%	1,347,039	$726,089,222	—	31 Mar 2026	13F
Fiera Capital Corp	13F	Company	1.3%	981,698	$529,145,039	—	31 Mar 2026	13F
PineStone Asset Management Inc.	13F	Company	1.3%	976,774	$526,490,954	—	31 Mar 2026	13F
POLEN CAPITAL MANAGEMENT LLC	13F	Company	1.3%	929,509	$501,014,820	—	31 Mar 2026	13F
Mitsubishi UFJ Asset Management Co., Ltd.	13F	Company	1.2%	856,695	$461,767,172	—	31 Mar 2026	13F
BAILLIE GIFFORD & CO	13F	Company	1.2%	852,357	$459,428,946	—	31 Mar 2026	13F
JPMORGAN CHASE & CO	13F	Company	1%	763,428	$406,052,852	—	31 Mar 2026	13F
CITADEL ADVISORS LLC	13F	Company	1%	755,002	$406,953,628	—	31 Mar 2026	13F
NORTHERN TRUST CORP	13F	Company	0.94%	687,009	$370,304,721	—	31 Mar 2026	13F
Invesco Ltd.	13F	Company	0.9%	661,589	$356,603,233	—	31 Mar 2026	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.89%	653,023	$351,985,922	—	31 Mar 2026	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.86%	625,446	$337,121,648	—	31 Mar 2026	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.84%	612,159	$329,959,823	—	31 Mar 2026	13F
Longview Partners (Guernsey) LTD	13F	Company	0.8%	587,264	$316,541,169	—	31 Mar 2026	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.8%	581,832	$313,613,266	—	31 Mar 2026	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.77%	565,851	$304,999,348	—	31 Mar 2026	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	0.76%	555,359	$299,344,055	—	31 Mar 2026	13F
GENERATION INVESTMENT MANAGEMENT LLP	13F	Company	0.69%	502,166	$270,672,496	—	31 Mar 2026	13F
Legal & General Group Plc	13F	Company	0.64%	468,145	$252,334,841	—	31 Mar 2026	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.63%	457,450	$246,570,139	—	31 Mar 2026	13F
Bank of New York Mellon Corp	13F	Company	0.6%	436,694	$235,382,245	—	31 Mar 2026	13F
Temasek Holdings (Private) Ltd	13F	Company	0.58%	425,863	$229,544,416	—	31 Mar 2026	13F
VANGUARD FIDUCIARY TRUST CO	13F	Company	0.57%	415,369	$223,888,045	—	31 Mar 2026	13F
DEUTSCHE BANK AG\	13F	Company	0.56%	406,307	$219,003,536	—	31 Mar 2026	13F
Meritage Group LP	13F	Company	0.56%	406,084	$218,883,337	—	31 Mar 2026	13F
BESSEMER GROUP INC	13F	Company	0.54%	395,725	$213,300,000	—	31 Mar 2026	13F
BANQUE PICTET & CIE SA	13F	Company	0.53%	390,135	$210,286,666	—	31 Mar 2026	13F
ROYAL BANK OF CANADA	13F	Company	0.53%	388,460	$209,383,000	—	31 Mar 2026	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	0.52%	379,028	$204,301,000	—	31 Mar 2026	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.52%	378,163	$203,833,639	—	31 Mar 2026	13F

Recent Insider Transactions by Companies or Individuals for MSCI Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Henry A. Fernandez	MSCI	Common Stock	Purchase	0.23%	$2,249,591	$562.40	4,000	1,731,961	15 May 2026	Direct
Paula Volent	MSCI	Common Stock	Award	10.1%			388	4,245	01 May 2026	Direct
Linda H. Riefler	MSCI	Common Stock	Award	1.88%			388	20,983	01 May 2026	Direct
Jacques P. Perold	MSCI	Common Stock	Award	6.59%			388	6,272	01 May 2026	Direct
Marcus L. Smith	MSCI	Common Stock	Award	7.67%			388	5,444	01 May 2026	Direct
June Yang	MSCI	Common Stock	Award	75.5%			388	902	01 May 2026	Direct
Sandy C. Rattray	MSCI	Common Stock	Award	16%			388	2,805	01 May 2026	Direct
Sandy C. Rattray	MSCI	Common Stock	Tax liability	-1.31%			-32	2,417	01 May 2026	Direct
Rajat Taneja	MSCI	Common Stock	Award	18.8%			565	3,576	01 May 2026	Direct
Robin Matlock	MSCI	Common Stock	Award	23.7%			388	2,025	01 May 2026	Direct
Michelle Seitz	MSCI	Common Stock	Award	57.8%			388	1,059	01 May 2026	Direct
Robert G. Ashe	MSCI	Common Stock	Award	145.4%			692	1,168	01 May 2026	Direct
Henry A. Fernandez	MSCI	Common Stock	Gift	22.6%			75,707	410,776	28 Apr 2026	By Fernandez 2007 Children's Trust
Henry A. Fernandez	MSCI	Common Stock	Gift	-100%			-75,707	0	28 Apr 2026	By Henry Fernandez 2024 MSCI Annuity Trust
Alvise J. Munari	MSCI	Common Stock	Sale	-29.8%	$5,920,351	$592.04	-10,000	23,548	24 Apr 2026	Direct
Andrew C. Wiechmann	MSCI	Common Stock	Sale	-1.96%	$252,000	$560.00	-450	22,544	17 Mar 2026	Direct
June Yang	MSCI	Common Stock	Award	0.19%			1	514	27 Feb 2026	Direct
Linda H. Riefler	MSCI	Common Stock	Award	0.03%			6	20,595	27 Feb 2026	Direct
Robin Matlock	MSCI	Common Stock	Award	0.31%			5	1,637	27 Feb 2026	Direct
Robert G. Ashe	MSCI	Common Stock	Purchase	19.8%	$1,999,556	$543.21	3,681	22,290	18 Feb 2026	See Footnote 3
Henry A. Fernandez	MSCI	Common Stock	Purchase	0.05%	$415,159	$518.95	800	1,493,847	17 Feb 2026	Direct
Henry A. Fernandez	MSCI	Common Stock	Purchase	0.4%	$3,145,080	$524.18	6,000	1,493,047	13 Feb 2026	Direct
Alvise J. Munari	MSCI	Common Stock	Tax liability	-1.29%			-438	33,548	02 Feb 2026	Direct
Robert J. Gutowski	MSCI	Common Stock	Tax liability	-1.65%			-276	16,485	02 Feb 2026	Direct
Andrew C. Wiechmann	MSCI	Common Stock	Tax liability	-2%			-470	22,994	02 Feb 2026	Direct
Scott A. Crum	MSCI	Common Stock	Tax liability	-3.14%			-548	16,904	02 Feb 2026	Direct
Alvise J. Munari	MSCI	Common Stock	Award	10.2%			3,158	33,986	30 Jan 2026	Direct
Robert J. Gutowski	MSCI	Common Stock	Award	6.93%			1,086	16,761	30 Jan 2026	Direct
Andrew C. Wiechmann	MSCI	Common Stock	Award	8.43%			1,825	23,464	30 Jan 2026	Direct
Craig Jack Read	MSCI	Common Stock	Award	57%			790	2,177	30 Jan 2026	Direct
Scott A. Crum	MSCI	Common Stock	Award	9.77%			1,554	17,452	30 Jan 2026	Direct
Alvise J. Munari	MSCI	Option to purchase common stock	Award				6,042	6,042	26 Jan 2026	Direct
Robert J. Gutowski	MSCI	Option to purchase common stock	Award				3,624	3,624	26 Jan 2026	Direct
Andrew C. Wiechmann	MSCI	Option to purchase common stock	Award				5,639	5,639	26 Jan 2026	Direct
Cd Baer Pettit	MSCI	Option to purchase common stock	Award				23,781	23,781	26 Jan 2026	Direct
Henry A. Fernandez	MSCI	Option to purchase common stock	Award				42,193	42,193	26 Jan 2026	Direct
Scott A. Crum	MSCI	Option to purchase common stock	Award				4,968	4,968	26 Jan 2026	Direct
Andrew C. Wiechmann	MSCI	Common Stock	Sale	-2.04%	$247,500	$550.00	-450	21,639	11 Dec 2025	Direct
Henry A. Fernandez	MSCI	Common Stock	Purchase	0.69%	$1,227,820	$536.17	2,290	335,069	05 Dec 2025	By Fernandez 2007 Children's Trust
Henry A. Fernandez	MSCI	Common Stock	Purchase	0.69%	$5,473,912	$536.13	10,210	1,487,047	05 Dec 2025	Direct
Robert J. Gutowski	MSCI	Common Stock	Gift	-0.57%			-90	15,675	01 Dec 2025	Direct
June Yang	MSCI	Common Stock	Award	0.2%			1	513	28 Nov 2025	Direct
Linda H. Riefler	MSCI	Common Stock	Award	0.03%			6	20,589	28 Nov 2025	Direct
Robin Matlock	MSCI	Common Stock	Award	0.25%			4	1,632	28 Nov 2025	Direct
Robert J. Gutowski	MSCI	Common Stock	Gift	-1.13%			-180	15,765	25 Nov 2025	Direct
Robert J. Gutowski	MSCI	Common Stock	Sale	-3.77%	$348,454	$558.42	-624	15,945	24 Nov 2025	Direct
Linda H. Riefler	MSCI	Common Stock	Award	0.03%			6	20,583	29 Aug 2025	Direct
June Yang	MSCI	Common Stock	Award	0.2%			1	512	29 Aug 2025	Direct
Robin Matlock	MSCI	Common Stock	Award	0.25%			4	1,628	29 Aug 2025	Direct
Henry A. Fernandez	MSCI	Common Stock	Purchase	0.01%	$46,090	$548.69	84	1,279,951	25 Jul 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.