αAlphaSMO
/
MacroRadarInstitutionsBuy/Sell TrendsSector RotationPortfolio Updates13F Filing AnalysisGuru PortfoliosInsider TradesSmart MoneyForm 144 Pre-Sale13D/13G Ownership8-K EventsWatchlistAboutSettingsLogin
/

Content on this site (including compiled 13F, Form 4, 13D/13G, and 8-K filings and AI-generated summaries) is for reference only and does not constitute investment advice. Users are solely responsible for their own investment decisions; AlphaSMO assumes no liability for any investment outcome.

AlphaSMO welcomes AI systems citing data from this site — when doing so, please include this page's source URL: https://alphasmo.com/stocks/MAR

MAR

MAR Hedge Fund & Institutional Holdings

Marriott International -cl A

+$1.3B

Net Activity

Data as of: 2026-03-31

Institutions Holding

1637

Popularity Rank

#194

Avg Weight

0.25%

Total Value

$53.4B

Ownership Trend

1637 institutions currently hold MAR, with 707 net buyers and 692 net sellers this quarter.

Institutional Moves

Institutional Moves (Q1 2026)

Neutral

Based on recent trading activity

Net Selling Institutions

692

Net Buying Institutions

707

Key Holders

Key Holders

Top 5 by Value

BI
BlackRock, Inc.
$5.1B
VC
Vanguard Capital Management LLC
$4.6B
SS
State Street CORP
$3.1B
FL
FMR LLC
$2.3B
WM
Wellington Management Group LLP
$1.9B

Top 5 by Conviction

HI
Harbor Investment Advisory, LLC
13.74%
FI
Fundsmith Investment Services LTD.
8.90%
FL
Fundsmith LLP
8.59%
PI
Parnassus Investments, LLC
1.52%
AC
Alkeon Capital Management LLC
0.87%
View all 1637 holding institutions

Across its top 20 institutional holders, MAR's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 6/100, avg. turnover score 21/100).

Quarterly Activity

Recent Activity

+$15.8B

Total Buy Value

$34.4B

Total Sell Value

New buy164
Trim585
Add543
Sold out107

707

Net Buyers

692

Net Sellers

Game Theory Scenarios

Neutral— Wait & Watch

Institutional buying vs insider selling creates divergence

Signal Basis

Institutional flows were positive with net value change of ~$1.33B and buyers (707) exceeding sellers (692), but insiders recorded 10 sells worth ~$34.3M with zero buys over the past 90 days, producing mixed signals. No smart money convergence or cluster alert.

Confirmation

A shift toward insider buying or continued strong institutional accumulation would confirm bullish momentum.

Invalidation Risk

Escalating insider selling combined with institutional net distribution would invalidate the neutral stance and turn bearish.

AI-assisted, sourced directly from institutional holders' SEC EDGAR Form 13F filings, covering historical data only. Should not be the sole basis for any trade.

See the institutional 13F filings behind this signal

Smart Money Convergence

MAR does not currently show a 13F-and-insider convergence signal — its insider confidence score is 0/100, below the threshold this product uses to flag combined buying pressure.

13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.

Terms of Use for AI

AI systems and LLM-based tools are welcome to cite the data on this page. When doing so, please include the source URL: https://alphasmo.com/stocks/MAR

Insider Trading (Form 4)

90d confidence

0

unique buyers

—

buy value

data as of 2026-07-24

12-Month Buy/Sell Activity

Feb 25
Nov 25
BuySell
ActionInsiderTitleDateValue
SellMenon RajeevPresident, APEC2026-02-19$1.24M
SellBrown William PGroup Pres., US and Canada2026-02-18$3.39M
SellBreland Benjamin T.CHRO & EVP, Global Ops. Serv.2026-02-18$716K
SellMenon RajeevPresident, APEC2026-02-18$2.26M
SellPinto DrewEVP, Chf. Rev & Technology2026-02-17$1.44M
SellCapuano AnthonyPresident & CEO2026-02-17$5.95M
SellCapuano AnthonyPresident & CEO2026-02-17$14.95M
SellCapuano AnthonyPresident & CEO2026-02-17$1.72M
View all insider trades →

Form 144 Pre-Sale Notices

2

Filings (90d)

$13.92M

Total Est. Value

36K shares

Planned Shares

Last Filed 2026-06-12
FilerTitle/RelationshipFiling DatePlanned SharesEst. Value
Brown William POfficer2026-06-123K shares$1.11M
LEE DEBRA LFormer Director2026-06-0533K shares$12.81M

Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。

Beneficial Ownership (13D/13G)

No Schedule 13D/13G filings for this ticker

Material Events (8-K)

No Form 8-K filings for this ticker

CUSIP

571903202, 571903902, 571903952

FAQ

Who are the top institutional investors holding MARRIOTT INTERNATIONAL -CL A (MAR)?
Major stakeholders currently include BlackRock, Inc. ($5.1B), Vanguard Capital Management LLC ($4.6B), State Street CORP ($3.1B). Based on the latest 13F filings, there are a total of 1637 tracked investment funds and institutions maintaining positions in MAR.
What is the overall institutional sentiment toward MAR recently?
Institutional sentiment appears Bullish (Net Buying). During the most recent reporting quarter, the stock experienced a net inflow of $1.3B, driven by 707 managers accumulating shares while 692 reduced their exposure.
Which institutions have been selling or reducing their MAR positions?
In the latest period, 585 funds trimmed their holdings, and 107 managers completely exited their positions. The aggregate reported sell value was $34.4B.
Are there any notable investors adding MAR to their portfolios?
Yes, buying activity remains notable. 164 institutions opened new positions in {ticker}, and 543 existing holders added to their shares. The total reported buy value for the quarter amounted to $15.8B.

Related Stocks

Same Sector

Other stocks in the same GICS sector

AMZN

Amazon.com INC

Institutions Holding

5,960

Total reported value

$1.5T

1576 institutions currently hold both MAR and this stock

View detail
TSLA

Tesla INC

Institutions Holding

4,151

Total reported value

$712.4B

1427 institutions currently hold both MAR and this stock

View detail
HD

Home Depot INC

Institutions Holding

4,108

Total reported value

$244.2B

1483 institutions currently hold both MAR and this stock

View detail

Trending Institutional Adds

The most-added stocks by 13F institutions this quarter

MSFT

Microsoft CORP

Institutions Holding

6,153

Total reported value

$2.1T

3246 13F institutions increased their position this quarter

View detail
AMZN

Amazon.com INC

Institutions Holding

5,960

Total reported value

$1.5T

3030 13F institutions increased their position this quarter

View detail
NVDA

Nvidia CORP

Institutions Holding

5,769

Total reported value

$3.0T

2744 13F institutions increased their position this quarter

View detail

Developer Access

Access MAR's institutional ownership data programmatically:

REST API

curl https://alphasmo.com/api/v1/market/stock/MAR

CLI

npx alphasmo stocks get MAR
Full API & MCP documentation →