Capstone Investment Advisors
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Capstone Investment Advisors’s Mattel MAT Stock Holding History

Capstone Investment Advisors’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
2020
Q1 		– Sell
-14,800
Closed -$201K – 1295
2019
Q4 		$201K Sell
14,800
-2,300
-13% -$27.3K ﹤0.01% 1264
2019
Q3 		$195K Sell
17,100
-5,600
-25% -$64.1K ﹤0.01% 1231
2019
Q2 		$254K Buy
22,700
+900
+4% +$10.6K ﹤0.01% 1226
2019
Q1 		$283K Buy
21,800
+8,100
+59% +$108K ﹤0.01% 1084
2018
Q4 		$137K Buy
13,700
+5,900
+76% +$78.2K ﹤0.01% 1076
2018
Q3 		$122K Buy
+7,800
New +$125K ﹤0.01% 1107

Other funds holding MAT

EIG
EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
AI
Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return
SAM
Southeastern Asset Management Memphis, Tennessee $2.03B AUM 7.06% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 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

Capstone Investment Advisors's MAT Position: Q1 2026 in Review

Capstone Investment Advisors opened a new position in Mattel (MAT) in Q1 2026: 55,953 shares worth $813K. The stake represents ﹤0.01% of the portfolio and ranks #931 among its holdings. This is a return to the name: Capstone Investment Advisors previously reported a position in MAT as recently as Q2 2024.

Capstone Investment Advisors first reported a position in MAT in Q1 2016 and has held it in 13 quarters since. The position peaked at $6.38M in Q4 2016. 428 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

  • Capstone Investment Advisors held 55,953 shares of Mattel worth $813K as of Q1 2026.
  • Mattel was a new Capstone Investment Advisors position in Q1 2026.
  • Mattel made up ﹤0.01% of Capstone Investment Advisors's portfolio in Q1 2026, its #931 holding.
  • Capstone Investment Advisors first reported a position in Mattel in Q1 2016 and has held it in 13 quarters since.
  • Capstone Investment Advisors's Mattel position peaked at $6.38M in Q4 2016.
  • 428 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

Based on Capstone Investment Advisors's 13F filing for Q1 2026, filed 15 May 2026.