Quinn Opportunity Partners’s Mattel MAT Stock Holding History

Quinn Opportunity Partners’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	$2.54M	Hold	183,070	–	–	0.12%	153
2026 Q1	$2.66M	Buy	183,070 +165,000	+913%	+$3.01M	0.14%	138
2025 Q4	$359K	Buy	18,070 +774	+4%	+$15K	0.02%	305
2025 Q3	$291K	Hold	17,296	–	–	0.02%	269
2025 Q2	$341K	Sell	17,296 -29,500	-63%	-$525K	0.03%	269
2025 Q1	$909K	Sell	46,796 -107,854	-70%	-$2.14M	0.06%	219
2024 Q4	$2.74M	Hold	154,650	–	–	0.18%	128
2024 Q3	$2.95M	Buy	154,650 +15,595	+11%	+$287K	0.28%	85
2024 Q2	$2.26M	Hold	139,055	–	–	0.26%	81
2024 Q1	$2.75M	Hold	139,055	–	–	0.3%	79
2023 Q4	$2.63M	Hold	139,055	–	–	0.27%	74
2023 Q3	$3.06M	Hold	139,055	–	–	0.39%	58
2023 Q2	$2.72M	Hold	139,055	–	–	0.37%	61
2023 Q1	$2.56M	Hold	139,055	–	–	0.26%	76
2022 Q4	$2.48M	Hold	139,055	–	–	0.3%	62
2022 Q3	$2.63M	Buy	139,055 +4,000	+3%	+$89.5K	0.3%	70
2022 Q2	$3.02M	Buy	+135,055	New	+$3.19M	0.26%	77
2021 Q1	–	Sell	-21,956	Closed	-$383K	–	265
2020 Q4	$383K	Sell	21,956 -40,500	-65%	-$597K	0.03%	179
2020 Q3	$731K	Sell	62,456 -102,937	-62%	-$1.14M	0.08%	122
2020 Q2	$1.6M	Buy	+165,393	New	+$1.5M	0.2%	79

Other funds holding MAT

EIG

EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

SAM

Southeastern Asset Management Memphis, Tennessee $1.92B AUM 6.41% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return

Quinn Opportunity Partners's MAT Position: Q2 2026 in Review

Quinn Opportunity Partners held its Mattel (MAT) position steady in Q2 2026 at 183,070 shares worth $2.54M. The position accounts for 0.12% of the portfolio, ranked #153.

Quinn Opportunity Partners first reported a position in MAT in Q2 2020 and has held it in 20 quarters since. The position peaked at $3.06M in Q3 2023. 403 funds tracked by Wall St. Rank hold MAT as of Q2 2026.

Quinn Opportunity Partners held 183,070 shares of Mattel worth $2.54M as of Q2 2026.
Quinn Opportunity Partners left its Mattel share count unchanged in Q2 2026.
Mattel made up 0.12% of Quinn Opportunity Partners's portfolio in Q2 2026, its #153 holding.
Quinn Opportunity Partners first reported a position in Mattel in Q2 2020 and has held it in 20 quarters since.
Quinn Opportunity Partners's Mattel position peaked at $3.06M in Q3 2023.
403 funds tracked by Wall St. Rank held Mattel as of Q2 2026.

Based on Quinn Opportunity Partners's 13F filing for Q2 2026, filed 14 Aug 2026.