Mariner
OPLN

Mariner’s Openlane OPLN Stock Holding History

Mariner’s Portfolio OPLN Stock Details OPLN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$312K Sell
10,700
-7,661
-42% -$221K ﹤0.01% 2835
2025
Q4 		$547K Buy
+18,361
New +$497K ﹤0.01% 2383
2019
Q2 		– Sell
-14,985
Closed -$291K – 1134
2019
Q1 		$291K Buy
+14,985
New +$283K ﹤0.01% 826

Other funds holding OPLN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
HRCM
Hawk Ridge Capital Management Los Angeles, California $2.75B AUM 20.09% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Mariner's OPLN Position: Q1 2026 in Review

Mariner reduced its Openlane (OPLN) stake by 42% in Q1 2026, selling an estimated $221K and leaving 10,700 shares worth $312K. The position accounts for ﹤0.01% of the portfolio, ranked #2835.

Mariner first reported a position in OPLN in Q1 2019 and has held it in 3 quarters since. The position peaked at $547K in Q4 2025. 298 funds tracked by Wall St. Rank hold OPLN as of Q1 2026.

  • Mariner held 10,700 shares of Openlane worth $312K as of Q1 2026.
  • Mariner sold 7,661 Openlane shares in Q1 2026, an estimated $221K.
  • Openlane made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #2835 holding.
  • Mariner first reported a position in Openlane in Q1 2019 and has held it in 3 quarters since.
  • Mariner's Openlane position peaked at $547K in Q4 2025.
  • 298 funds tracked by Wall St. Rank held Openlane as of Q1 2026.

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