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448 hedge funds and large institutions have $6.29B invested in Mattel in 2025 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 152 increasing their positions, 120 reducing their positions, and 52 closing their positions.

New
Increased
Maintained
Reduced
Closed

87% more call options, than puts

Call options by funds: $12.4M | Put options by funds: $6.61M

60% more first-time investments, than exits

New positions opened: 83 | Existing positions closed: 52

27% more repeat investments, than reductions

Existing positions increased: 152 | Existing positions reduced: 120

8% more capital invested

Capital invested by funds: $5.85B → $6.29B (+$447M)

6% more funds holding

Funds holding: 421448 (+27)

2.49% more ownership

Funds ownership: 97.85%100.34% (+2.5%)

0% more funds holding in top 10

Funds holding in top 10: 66 (0)

Holders
448
Holders Change
+27
Holders Change %
+6.41%
% of All Funds
6.01%
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.08%
New
83
Increased
152
Reduced
120
Closed
52
Calls
$12.4M
Puts
$6.61M
Net Calls
+$5.75M
Net Calls Change
-$11.7M
Name Holding Trade Value Shares
Change
Change in
Stake
QCG
251
Quadrant Capital Group
Ohio
$323K +$282K +14,239 +599%
CM
252
Capula Management
Cayman Islands
$320K -$107K -5,371 -25%
MCM
253
Mengis Capital Management
Oregon
$310K
EWA
254
EP Wealth Advisors
California
$308K +$53.6K +2,704 +21%
MML Investors Services
255
MML Investors Services
Massachusetts
$308K +$315K +15,876 New
MSRPS
256
Maryland State Retirement & Pension System
Maryland
$307K -$74.5K -3,753 -19%
AIM
257
Alhambra Investment Management
Florida
$297K +$84.6K +4,266 +39%
KBC Group
258
KBC Group
Belgium
$296K +$4.76K +240 +2%
BBVA
259
Banco Bilbao Vizcaya Argentaria
Spain
$293K +$78.6K +3,962 +35%
JCIA
260
Jackson Creek Investment Advisors
Colorado
$292K +$298K +15,027 New
CG
261
Caprock Group
Idaho
$291K +$297K +14,983 New
Bank of Nova Scotia
262
Bank of Nova Scotia
Ontario, Canada
$282K -$110K -5,560 -28%
ProShare Advisors
263
ProShare Advisors
Maryland
$279K -$27.9K -1,408 -9%
Mercer Global Advisors
264
Mercer Global Advisors
Colorado
$277K +$283K +14,277 New
BHCM
265
Brevan Howard Capital Management
Jersey
$268K +$274K +13,835 New
Focus Partners Wealth
266
Focus Partners Wealth
Massachusetts
$266K +$271K +13,676 New
WP
267
Westmount Partners
California
$265K
AWA
268
Aaron Wealth Advisors
Illinois
$263K +$1.59K +80 +0.6%
ASN
269
Advisory Services Network
Georgia
$260K +$266K +13,393 New
BJL
270
Brighton Jones LLC
Washington
$252K +$17.7K +890 +7%
ECM
271
Everence Capital Management
Indiana
$249K
TRCT
272
Tower Research Capital (TRC)
New York
$248K -$251K -12,662 -50%
FFP
273
FourThought Financial Partners
Florida
$247K -$35.1K -1,770 -12%
CHAM
274
Clear Harbor Asset Management
Connecticut
$247K -$4.56K -230 -2%
SCM
275
Shelton Capital Management
Colorado
$242K -$17.2K -868 -7%

MAT Hedge Fund Activity: Q1 2025 in Review

448 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Mattel (MAT) for Q1 2025, worth a combined $6.29B — up 7.7% from $5.85B a quarter earlier.

Buyers outnumbered sellers: 83 funds opened new MAT positions and 52 closed out — a net gain of 31 holders — while 152 added to existing stakes and 120 trimmed.

The largest buyer was AQR Capital Management, adding an estimated $114M. The largest seller was EdgePoint Investment Group, cutting an estimated $199M.

  • 448 institutional investors held Mattel (MAT) as of Q1 2025, up from 421 in Q4 2024.
  • Funds reported $6.29B of Mattel stock for Q1 2025, up 7.7% quarter-over-quarter.
  • 83 funds opened new Mattel positions in Q1 2025 and 52 closed out, a net change of +31 holders.
  • The largest Mattel buyer in Q1 2025 was AQR Capital Management, an estimated $114M added.
  • The largest Mattel seller in Q1 2025 was EdgePoint Investment Group, an estimated $199M sold.

Based on aggregated 13F filings for Q1 2025.