MAR Institutional Ownership & Shareholders

MARRIOTT INTERNATIONAL -CL A (MAR) is currently held by 1,722 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $58.65B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is currently the largest disclosed institutional shareholder of MAR tracked by InsiderSet, reporting ownership valued at approximately $5.95B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $6.41B, representing an estimated gain of +7.75% since the filing period.

The top 10 institutional shareholders tracked on this page collectively account for approximately 51% of the total disclosed MAR value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, State Street Corp, and several other long-term asset managers with concentrated positions in MARRIOTT INTERNATIONAL -CL A (MAR).

This page ranks the largest institutional MAR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.

Institutional Holders

1,722

Total Reported Value

$58.65B

Largest Holder

Blackrock, Inc.

Largest Position

$5.95B

Insider Transactions (90d)

10

Latest Filing Quarter

Q2 2026

New Institutional Positions

33

Funds Exiting Positions

1

NameInvestor/ManagerPortfolio %QuantityReported BalanceCurrent Estimated ValueGain/loss Since FilingEstimated Portfolio Performance
Blackrock, Inc.0.09%16,054,546$5,949,654,534$6,410,580,218+$460,925,684+7.75%
Vanguard Capital Management Llc0.11%14,040,575$5,203,296,689$5,606,401,598+$403,104,909+7.75%
State Street Corp0.11%9,644,773$3,574,256,426$3,851,157,859+$276,901,433+7.75%
Invesco Ltd.0.28%9,636,938$3,571,352,921$3,848,029,343+$276,676,422+7.75%
Fmr Llc0.11%6,812,385$2,524,601,884$2,720,185,331+$195,583,447+7.75%
Wellington Management Group Llp0.35%5,472,154$2,027,925,550$2,185,031,092+$157,105,542+7.75%
Geode Capital Management, Llc0.11%5,347,374$1,973,060,479$2,135,206,438+$162,145,959+8.22%
Morgan Stanley0.10%4,977,799$1,844,723,529$1,987,635,141+$142,911,612+7.75%
Jpmorgan Chase & Co0.09%4,101,527$1,537,581,048$1,637,739,731+$100,158,683+6.51%
Vanguard Portfolio Management Llc0.07%4,041,833$1,497,862,891$1,613,903,917+$116,041,026+7.75%
Massachusetts Financial Services Co0.44%3,713,960$1,377,857,286$1,482,984,228+$105,126,942+7.63%
Capital International Investors0.20%2,598,367$963,111,051$1,037,527,943+$74,416,892+7.73%
FundsmithTerry Smith7.02%2,585,757$958,255,687$1,032,492,770+$74,237,083+7.75%
Goldman Sachs Group Inc0.09%2,349,573$870,728,312$938,184,499+$67,456,187+7.75%
Norges Bank0.08%2,277,479$844,010,943$909,397,365+$65,386,422+7.75%
Northern Trust Corp0.09%2,114,154$783,484,331$844,181,692+$60,697,361+7.75%
Bank Of America Corp0.04%1,834,827$679,968,683$732,646,421+$52,677,738+7.75%
Charles Schwab Investment Management Inc0.09%1,767,269$654,932,219$705,670,512+$50,738,293+7.75%
Price T Rowe Associates Inc0.06%1,610,514$596,842,000$643,078,240+$46,236,240+7.75%
Bank Of New York Mellon Corp0.09%1,412,761$523,555,217$564,115,467+$40,560,250+7.75%
Deutsche Bank Ag\0.15%1,351,643$500,905,381$539,711,050+$38,805,669+7.75%
Ubs Group Ag0.07%1,262,776$467,972,251$504,226,457+$36,254,206+7.75%
Vanguard Fiduciary Trust Co0.10%1,244,049$461,032,119$496,748,766+$35,716,647+7.75%
Parnassus Endeavor FundParnassus Investments1.36%1,291,990$459,522,084$515,891,607+$56,369,523+12.27%
Legal & General Group Plc0.09%1,162,544$430,827,179$464,203,819+$33,376,640+7.75%
Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc0.09%1,289,621$421,796,342$514,945,665+$93,149,323+22.08%
Fundsmith Investment ServicesTerry Smith7.40%901,923$334,243,645$360,137,854+$25,894,209+7.75%
Fayez Sarofim & Co0.72%827,642$306,715,898$330,477,451+$23,761,553+7.75%
Dimensional Fund Advisors Lp0.05%730,610$270,794,536$291,732,573+$20,938,037+7.73%
Bank Of Montreal0.09%664,336$246,196,284$265,269,365+$19,073,081+7.75%
Robeco Institutional Asset Management B.V.0.28%664,123$236,208,626$265,184,314+$28,975,688+12.27%
Wells Fargo & Company/Mn0.04%618,564$229,233,501$246,992,605+$17,759,104+7.75%
Swiss National Bank0.12%616,478$228,460,582$246,159,665+$17,699,083+7.75%
Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main0.18%614,071$227,568,572$245,198,550+$17,629,978+7.75%
National Pension Service0.14%605,560$224,414,480$241,800,108+$17,385,628+7.75%
Nuveen, Llc0.05%605,149$224,261,986$241,635,996+$17,374,010+7.75%
Ensign Peak Advisors, Inc0.40%660,365$215,985,581$263,683,745+$47,698,164+22.08%
Mitsubishi Ufj Asset Management Co., Ltd.0.11%557,971$206,778,473$222,797,820+$16,019,347+7.75%
Raymond James Financial Inc0.06%546,500$202,527,393$218,217,450+$15,690,057+7.75%
Marshall Wace, Llp0.17%546,138$202,393,281$218,072,903+$15,679,622+7.75%
Squarepoint Ops Llc0.38%529,395$196,188,493$211,387,424+$15,198,931+7.75%
First Manhattan Co. Llc.0.50%528,442$195,835,321$211,006,891+$15,171,570+7.75%
Harbor Investment Advisory, Llc12.89%531,857$189,165,716$212,370,500+$23,204,784+12.27%
Bnp Paribas Financial Markets0.10%499,198$184,997,787$199,329,761+$14,331,974+7.75%
Royal Bank Of Canada0.03%482,166$178,685,000$192,528,884+$13,843,884+7.75%
Vanguard Global Advisers, Llc0.08%474,172$175,723,402$189,336,880+$13,613,478+7.75%
Hsbc Holdings Plc0.08%470,593$174,311,281$187,907,785+$13,596,504+7.80%
Sumitomo Mitsui Trust Group, Inc.0.10%488,525$173,753,687$195,068,033+$21,314,346+12.27%
Arrowstreet Capital, Limited Partnership0.08%461,497$171,026,173$184,275,752+$13,249,579+7.75%
Pictet Asset Management Holding Sa0.16%454,869$168,569,903$181,629,192+$13,059,289+7.75%
Showing 50 of 1,722

Frequently asked questions about MAR

  • Who are the largest institutional holders of MAR?

    The largest institutional holders of MAR reported in the latest SEC Form 13F filings include Blackrock, Inc., Vanguard Capital Management Llc, State Street Corp, Invesco Ltd., and Fmr Llc. InsiderSet ranks institutional holders by their latest reported MAR position.

  • What is MAR institutional ownership?

    This page tracks MAR positions reported by institutional investment managers through SEC Form 13F. MARRIOTT INTERNATIONAL -CL A (MAR) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.

  • How many institutions own MAR?

    InsiderSet currently tracks 1,722 institutional managers reporting MAR holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of MAR shareholders.

  • How much MAR stock do institutions own?

    Institutional investment managers disclosed approximately $58.65B in MAR holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.

  • When was MAR institutional ownership last updated?

    The latest MAR institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.

  • Are institutional MAR holdings real-time?

    No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its MAR position after the reporting date.

  • Are institutions buying or selling MAR?

    Institutional buying and selling can be analyzed by comparing MAR positions across consecutive 13F reporting periods. InsiderSet's MAR Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View MAR ownership changes.

  • How has MAR institutional ownership changed over time?

    InsiderSet tracks MAR institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.