Mariner
CMRE icon

Mariner’s Costamare CMRE Stock Holding History

Mariner’s Portfolio CMRE Stock Details CMRE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$217K Sell
15,512
-46,871
-75% -$769K ﹤0.01% 3087
2026
Q1 		$1.05M Sell
62,383
-23,286
-27% -$387K ﹤0.01% 1927
2025
Q4 		$1.35M Buy
85,669
+2,595
+3% +$35.9K ﹤0.01% 1729
2025
Q3 		$989K Buy
83,074
+70,489
+560% +$771K ﹤0.01% 1913
2025
Q2 		$115K Buy
12,585
+1,741
+16% +$15.5K ﹤0.01% 3215
2025
Q1 		$107K Buy
10,844
+385
+4% +$4.25K ﹤0.01% 3173
2024
Q4 		$134K Buy
+10,459
New +$144K ﹤0.01% 3116
2023
Q4 		– Sell
-10,760
Closed -$104K – 3067
2023
Q3 		$104K Buy
10,760
+7
+0.1% +$71 ﹤0.01% 2671
2023
Q2 		$104K Buy
+10,753
New +$96.3K ﹤0.01% 2636

Other funds holding CMRE

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
BCM
Bridgeway Capital Management Houston, Texas $5.69B AUM 60.64% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Mariner's CMRE Position: Q2 2026 in Review

Mariner reduced its Costamare (CMRE) stake by 75% in Q2 2026, selling an estimated $769K and leaving 15,512 shares worth $217K. The position accounts for ﹤0.01% of the portfolio, ranked #3087.

Mariner first reported a position in CMRE in Q2 2023 and has held it in 9 quarters since. The position peaked at $1.35M in Q4 2025. 195 funds tracked by Wall St. Rank hold CMRE as of Q2 2026.

  • Mariner held 15,512 shares of Costamare worth $217K as of Q2 2026.
  • Mariner sold 46,871 Costamare shares in Q2 2026, an estimated $769K.
  • Costamare made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #3087 holding.
  • Mariner first reported a position in Costamare in Q2 2023 and has held it in 9 quarters since.
  • Mariner's Costamare position peaked at $1.35M in Q4 2025.
  • 195 funds tracked by Wall St. Rank held Costamare as of Q2 2026.

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