Mariner
HAYW icon

Mariner’s Hayward Holdings HAYW Stock Holding History

Mariner’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
2026
Q2 		$1.15M Sell
66,721
-69,968
-51% -$1.02M ﹤0.01% 1830
2026
Q1 		$1.83M Sell
136,689
-16,423
-11% -$256K ﹤0.01% 1571
2025
Q4 		$2.37M Buy
153,112
+92,513
+153% +$1.46M ﹤0.01% 1400
2025
Q3 		$916K Buy
60,599
+8,421
+16% +$129K ﹤0.01% 1980
2025
Q2 		$720K Buy
52,178
+13,628
+35% +$184K ﹤0.01% 2047
2025
Q1 		$537K Buy
38,550
+4,021
+12% +$58.4K ﹤0.01% 2153
2024
Q4 		$528K Buy
34,529
+5,328
+18% +$83.4K ﹤0.01% 2155
2024
Q3 		$448K Sell
29,201
-4,181
-13% -$57.9K ﹤0.01% 2229
2024
Q2 		$411K Sell
33,382
-2,163
-6% -$30.1K ﹤0.01% 2201
2024
Q1 		$544K Buy
35,545
+4,094
+13% +$54.7K ﹤0.01% 1959
2023
Q4 		$428K Buy
31,451
+7,339
+30% +$90.3K ﹤0.01% 2053
2023
Q3 		$340K Buy
24,112
+10,405
+76% +$143K ﹤0.01% 2046
2023
Q2 		$176K Buy
13,707
+822
+6% +$9.48K ﹤0.01% 2504
2023
Q1 		$151K Buy
12,885
+1,237
+11% +$15.2K ﹤0.01% 2482
2022
Q4 		$109K Buy
+11,648
New +$108K ﹤0.01% 2507

Other funds holding HAYW

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
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
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Mariner's HAYW Position: Q2 2026 in Review

Mariner reduced its Hayward Holdings (HAYW) stake by 51% in Q2 2026, selling an estimated $1.02M and leaving 66,721 shares worth $1.15M. The position accounts for ﹤0.01% of the portfolio, ranked #1830.

Mariner first reported a position in HAYW in Q4 2022 and has held it in 15 quarters since. The position peaked at $2.37M in Q4 2025. 284 funds tracked by Wall St. Rank hold HAYW as of Q2 2026.

  • Mariner held 66,721 shares of Hayward Holdings worth $1.15M as of Q2 2026.
  • Mariner sold 69,968 Hayward Holdings shares in Q2 2026, an estimated $1.02M.
  • Hayward Holdings made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1830 holding.
  • Mariner first reported a position in Hayward Holdings in Q4 2022 and has held it in 15 quarters since.
  • Mariner's Hayward Holdings position peaked at $2.37M in Q4 2025.
  • 284 funds tracked by Wall St. Rank held Hayward Holdings as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.