Mariner
CPS icon

Mariner’s Cooper-Standard Automotive CPS Stock Holding History

Mariner’s Portfolio CPS Stock Details CPS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$329K Buy
11,794
+3,412
+41% +$114K ﹤0.01% 2789
2025
Q4 		$275K Buy
8,382
+2,463
+42% +$80.2K ﹤0.01% 2920
2025
Q3 		$219K Buy
+5,919
New +$180K ﹤0.01% 3096

Other funds holding CPS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
FA
Fiduciary Alliance Greenville, South Carolina $1.66B AUM 25.91% 1-Year Est. Return
ER
EVR Research Richmond, Virginia $250M AUM 41.5% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Mariner's CPS Position: Q1 2026 in Review

Mariner increased its Cooper-Standard Automotive (CPS) stake by 41% in Q1 2026, buying an estimated $114K and bringing the position to 11,794 shares worth $329K. The position accounts for ﹤0.01% of the portfolio, ranked #2789.

Mariner first reported a position in CPS in Q3 2025 and has held it in 3 quarters since. 139 funds tracked by Wall St. Rank hold CPS as of Q1 2026.

  • Mariner held 11,794 shares of Cooper-Standard Automotive worth $329K as of Q1 2026.
  • Mariner bought 3,412 Cooper-Standard Automotive shares in Q1 2026, an estimated $114K.
  • Cooper-Standard Automotive made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #2789 holding.
  • Mariner first reported a position in Cooper-Standard Automotive in Q3 2025 and has held it in 3 quarters since.
  • 139 funds tracked by Wall St. Rank held Cooper-Standard Automotive as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.