Marshall Wace’s Hayward Holdings HAYW Stock Holding History

Marshall Wace’s Portfolio HAYW Stock Details HAYW Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-377,882	Closed	-$5.71M	–	3162
2025 Q3	$5.71M	Buy	377,882 +180,966	+92%	+$2.77M	0.01%	1139
2025 Q2	$2.72M	Buy	196,916 +139,453	+243%	+$1.88M	﹤0.01%	1425
2025 Q1	$800K	Buy	+57,463	New	+$835K	﹤0.01%	1878
2024 Q4	–	Sell	-42,931	Closed	-$659K	–	2750
2024 Q3	$659K	Buy	+42,931	New	+$594K	﹤0.01%	1829
2023 Q4	–	Sell	-251,237	Closed	-$3.54M	–	2341
2023 Q3	$3.54M	Buy	+251,237	New	+$3.45M	0.01%	995
2022 Q4	–	Sell	-1,123,622	Closed	-$9.97M	–	3125
2022 Q3	$9.97M	Buy	+1,123,622	New	+$13.2M	0.02%	888
2022 Q2	–	Sell	-1,236,028	Closed	-$20.5M	–	3601
2022 Q1	$20.5M	Buy	+1,236,028	New	+$23.4M	0.04%	483
2021 Q4	–	Sell	-18,656	Closed	-$416K	–	4024
2021 Q3	$416K	Buy	+18,656	New	+$420K	﹤0.01%	2486

Other funds holding HAYW

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

FMI

Fiduciary Management Inc Milwaukee, Wisconsin $7.03B AUM 11.68% 1-Year Est. Return

MCMU

MIC Capital Management (UK) London, United Kingdom $394M AUM 25.64% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

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

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Marshall Wace's HAYW Position: Q4 2025 in Review

Marshall Wace sold out of Hayward Holdings (HAYW) in Q4 2025, closing a stake of 377,882 shares — an estimated $5.71M sold.

Marshall Wace first reported a position in HAYW in Q3 2021 and held it in 8 quarters. The position peaked at $20.5M in Q1 2022. 288 funds tracked by Wall St. Rank hold HAYW as of Q4 2025.

Marshall Wace reported no remaining Hayward Holdings position as of Q4 2025 after selling out during the quarter.
Marshall Wace sold 377,882 Hayward Holdings shares in Q4 2025, an estimated $5.71M.
Marshall Wace first reported a position in Hayward Holdings in Q3 2021 and held it in 8 quarters.
Marshall Wace's Hayward Holdings position peaked at $20.5M in Q1 2022.
288 funds tracked by Wall St. Rank held Hayward Holdings as of Q4 2025.

Based on Marshall Wace's 13F filing for Q4 2025, filed 13 Feb 2026.