Jane Street
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Jane Street’s Costamare CMRE Stock Holding History

Jane Street’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
Q1 		$412K Buy
+24,400
New +$405K ﹤0.01% 8496
2025
Q4 		– Sell
-10,800
Closed -$129K – 11254
2025
Q3 		$129K Buy
+10,800
New +$118K ﹤0.01% 9991
2025
Q1 		– Sell
-27,900
Closed -$359K – 9557
2024
Q4 		$359K Buy
27,900
+3,300
+13% +$45.4K ﹤0.01% 7433
2024
Q3 		$387K Buy
24,600
+1,500
+6% +$21.6K ﹤0.01% 7627
2024
Q2 		$380K Buy
23,100
+9,300
+67% +$127K ﹤0.01% 7443
2024
Q1 		$157K Sell
13,800
-86,000
-86% -$953K ﹤0.01% 8321
2023
Q4 		$1.04M Sell
99,800
-20,900
-17% -$199K ﹤0.01% 5505
2023
Q3 		$1.16M Buy
120,700
+93,500
+344% +$952K ﹤0.01% 4959
2023
Q2 		$263K Sell
27,200
-64,400
-70% -$577K ﹤0.01% 7319
2023
Q1 		$862K Sell
91,600
-86,700
-49% -$855K ﹤0.01% 5297
2022
Q4 		$1.65M Buy
178,300
+14,000
+9% +$131K ﹤0.01% 4152
2022
Q3 		$1.47M Buy
164,300
+8,000
+5% +$88.2K ﹤0.01% 4723
2022
Q2 		$1.89M Buy
156,300
+29,200
+23% +$406K ﹤0.01% 4271
2022
Q1 		$2.17M Buy
127,100
+103,900
+448% +$1.48M ﹤0.01% 4597
2021
Q4 		$293K Buy
+23,200
New +$304K ﹤0.01% 8202

Other funds holding CMRE

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
BCM
Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Jane Street's CMRE Position: Q1 2026 in Review

Jane Street opened a new position in Costamare (CMRE) in Q1 2026: 93,957 shares worth $1.59M. The stake represents ﹤0.01% of the portfolio and ranks #5526 among its holdings. This is a return to the name: Jane Street previously reported a position in CMRE as recently as Q3 2025.

Jane Street first reported a position in CMRE in Q2 2013 and has held it in 29 quarters since. The position peaked at $2.79M in Q2 2024. 189 funds tracked by Wall St. Rank hold CMRE as of Q1 2026.

  • Jane Street held 93,957 shares of Costamare worth $1.59M as of Q1 2026.
  • Costamare was a new Jane Street position in Q1 2026.
  • Costamare made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #5526 holding.
  • Jane Street first reported a position in Costamare in Q2 2013 and has held it in 29 quarters since.
  • Jane Street's Costamare position peaked at $2.79M in Q2 2024.
  • 189 funds tracked by Wall St. Rank held Costamare as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.