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Cornerstone Planning Group’s Mattel MAT Stock Holding History

Cornerstone Planning Group’s Portfolio MAT Stock Details MAT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$5.46K Sell
379
-13
-3% -$190 ﹤0.01% 1066
2026
Q1 		$5.77K Sell
392
-116
-23% -$2.11K ﹤0.01% 1053
2025
Q4 		$10.3K Sell
508
-844
-62% -$16.3K ﹤0.01% 794
2025
Q3 		$25.1K Buy
1,352
+1,140
+538% +$20.8K ﹤0.01% 509
2025
Q2 		$3.6K Hold
212
– – ﹤0.01% 802
2025
Q1 		$3.23K Buy
212
+12
+6% +$238 ﹤0.01% 854
2024
Q4 		$3.72K Hold
200
– – ﹤0.01% 644
2024
Q3 		$3.97K Hold
200
– – ﹤0.01% 625
2024
Q2 		$3.66K Buy
+200
New +$3.62K ﹤0.01% 639

Other funds holding MAT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Luther King Capital Management (LKCM)
Luther King Capital Management (LKCM) Fort Worth, Texas $24.4B AUM 22.19% 1-Year Est. Return
EDRH
Edmond de Rothschild Holding Chambesy, Switzerland $7.59B AUM 23.44% 1-Year Est. Return
SCMS
Serenity Capital Management (Singapore) Singapore $332M AUM 8.08% 1-Year Est. Return
PVI
Pine Valley Investments Marlton, New Jersey $2.53B AUM 36.18% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Cornerstone Planning Group's MAT Position: Q2 2026 in Review

Cornerstone Planning Group reduced its Mattel (MAT) stake by 3.3% in Q2 2026, selling an estimated $190 and leaving 379 shares worth $5.46K. The position accounts for ﹤0.01% of the portfolio, ranked #1066.

Cornerstone Planning Group first reported a position in MAT in Q2 2024 and has held it in 9 quarters since. The position peaked at $25.1K in Q3 2025. 188 funds tracked by Wall St. Rank hold MAT as of Q2 2026.

  • Cornerstone Planning Group held 379 shares of Mattel worth $5.46K as of Q2 2026.
  • Cornerstone Planning Group sold 13 Mattel shares in Q2 2026, an estimated $190.
  • Mattel made up ﹤0.01% of Cornerstone Planning Group's portfolio in Q2 2026, its #1066 holding.
  • Cornerstone Planning Group first reported a position in Mattel in Q2 2024 and has held it in 9 quarters since.
  • Cornerstone Planning Group's Mattel position peaked at $25.1K in Q3 2025.
  • 188 funds tracked by Wall St. Rank held Mattel as of Q2 2026.

Based on Cornerstone Planning Group's 13F filing for Q2 2026, filed 29 Jul 2026.