423 hedge funds and large institutions have $4.36B invested in Mattel in 2026 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 137 increasing their positions, 137 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

30% less capital invested

Capital invested by funds: $6.19B → $4.36B (-$1.83B)

40% less funds holding in top 10

Funds holding in top 10: 53 (-2)

57% less call options, than puts

Call options by funds: $13.8M | Put options by funds: $31.9M

Holders
423
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$13.8M
Puts
$31.9M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
RWM
376
Rialto Wealth Management
New York
$1.22K
VWM
377
Vermillion Wealth Management
Minnesota
$1.05K
PWPS
378
Pinnacle Wealth Planning Services
Ohio
$1.03K
BBHC
379
Brown Brothers Harriman & Co
New York
$944
MEG
380
Millstone Evans Group
Colorado
$915
NEWAS
381
N.E.W. Advisory Services
Wisconsin
$901
PMAM
382
Picton Mahoney Asset Management
Ontario, Canada
$886
RTL
383
Red Tortoise LLC
Georgia
$828
AssetMark Inc
384
AssetMark Inc
California
$741
HWA
385
HHM Wealth Advisors
Tennessee
$727
AIM
386
Anchor Investment Management
South Carolina
$727
MHIP
387
Mountain Hill Investment Partners
New Jersey
$727
WT
388
Whittier Trust
California
$711
CH
389
Cromwell Holdings
Wyoming
$697
SL
390
Salomon & Ludwin
Virginia
$675
DF
391
Dunhill Financial
United Kingdom
$647
DPW
392
DiNuzzo Private Wealth
Pennsylvania
$640
SWP
393
Strategic Wealth Partners
Ohio
$581
PUI
394
Purpose Unlimited Inc
$581
FC
395
Financial Consulate
Maryland
$567
ME
396
McIlrath & Eck
Washington
$567
HRC
397
Hoertkorn Richard Charles
$552
PWA
398
Physician Wealth Advisors
Utah
$509
MCM
399
Manchester Capital Management
Vermont
$451
SIS
400
Sound Income Strategies
Florida
$437