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
LSA
276
Leonteq Securities AG
Switzerland
$140K
MCM
277
MAI Capital Management
Ohio
$133K
Group One Trading
278
Group One Trading
Illinois
$126K
NSIM
279
North Star Investment Management
Illinois
$121K
ECSS
280
Eurizon Capital SGR SpA
$111K
VCM
281
Versant Capital Management
Arizona
$108K
SO
282
STRS Ohio
Ohio
$107K
QCG
283
Quadrant Capital Group
Ohio
$99.8K
GI
284
GAMMA Investing
California
$99.7K
Jones Financial Companies
285
Jones Financial Companies
Missouri
$99K
VI
286
Vestcor Inc
New Brunswick, Canada
$94K
RC
287
Rexford Capital
Texas
$88.6K
A
288
Allianz
Germany
$88.6K
KLWA
289
Kelly Lawrence W & Associates
California
$84.3K
HFS
290
Hantz Financial Services
Michigan
$84K
BNP Paribas Asset Management
291
BNP Paribas Asset Management
France
$81.7K
Nomura Asset Management
292
Nomura Asset Management
Japan
$74.1K
Walleye Trading
293
Walleye Trading
New York
$71.9K
Northwestern Mutual Wealth Management
294
Northwestern Mutual Wealth Management
Wisconsin
$69.5K
RIL
295
Rothschild Investment LLC
Illinois
$69K
EWA
296
EverSource Wealth Advisors
Alabama
$67.1K
National Bank of Canada
297
National Bank of Canada
Quebec, Canada
$57.7K
DekaBank Deutsche Girozentrale
298
DekaBank Deutsche Girozentrale
Germany
$56K
MO
299
McMillan Office
Michigan
$52K
CI
300
CX Institutional
Indiana
$51K