Mariner
CART icon

Mariner’s Maplebear CART Stock Holding History

Mariner’s Portfolio CART Stock Details CART Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$228K Sell
6,083
-19,112
-76% -$725K ﹤0.01% 3082
2025
Q4 		$1.13M Buy
25,195
+18,866
+298% +$772K ﹤0.01% 1861
2025
Q3 		$233K Buy
+6,329
New +$291K ﹤0.01% 3038

Other funds holding CART

SUT
SC US (TTGP) Menlo Park, California $9.25B AUM 20.49% 1-Year Est. Return
DCP
D1 Capital Partners New York $11.2B AUM 15.78% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
GGH
GCM Grosvenor Holdings Chicago, Illinois $901M AUM 28.6% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return

Mariner's CART Position: Q1 2026 in Review

Mariner reduced its Maplebear (CART) stake by 76% in Q1 2026, selling an estimated $725K and leaving 6,083 shares worth $228K. The position accounts for ﹤0.01% of the portfolio, ranked #3082.

Mariner first reported a position in CART in Q3 2025 and has held it in 3 quarters since. The position peaked at $1.13M in Q4 2025. 466 funds tracked by Wall St. Rank hold CART as of Q1 2026.

  • Mariner held 6,083 shares of Maplebear worth $228K as of Q1 2026.
  • Mariner sold 19,112 Maplebear shares in Q1 2026, an estimated $725K.
  • Maplebear made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #3082 holding.
  • Mariner first reported a position in Maplebear in Q3 2025 and has held it in 3 quarters since.
  • Mariner's Maplebear position peaked at $1.13M in Q4 2025.
  • 466 funds tracked by Wall St. Rank held Maplebear as of Q1 2026.

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