Renaissance Technologies
CMDB

Renaissance Technologies’s Costamare Bulkers Holdings CMDB Stock Holding History

Renaissance Technologies’s Portfolio CMDB Stock Details CMDB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.44M Sell
196,146
-8,293
-4% -$144K ﹤0.01% 1659
2026
Q1 		$3.16M Buy
204,439
+66,390
+48% +$1.12M ﹤0.01% 1638
2025
Q4 		$2.13M Sell
138,049
-14,797
-10% -$214K ﹤0.01% 1823
2025
Q3 		$2.2M Buy
152,846
+13,300
+10% +$136K ﹤0.01% 2011
2025
Q2 		$1.21M Buy
+139,546
New +$1.39M ﹤0.01% 2406

Other funds holding CMDB

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
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
OIM
Oceanic Investment Management Douglas, Isle Of Man $77.9M AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BFM
Boothbay Fund Management New York $7.6B AUM 109.3% 1-Year Est. Return

Renaissance Technologies's CMDB Position: Q2 2026 in Review

Renaissance Technologies reduced its Costamare Bulkers Holdings (CMDB) stake by 4.1% in Q2 2026, selling an estimated $144K and leaving 196,146 shares worth $3.44M. The position accounts for ﹤0.01% of the portfolio, ranked #1659.

Renaissance Technologies first reported a position in CMDB in Q2 2025 and has held it in 5 quarters since. 99 funds tracked by Wall St. Rank hold CMDB as of Q2 2026.

  • Renaissance Technologies held 196,146 shares of Costamare Bulkers Holdings worth $3.44M as of Q2 2026.
  • Renaissance Technologies sold 8,293 Costamare Bulkers Holdings shares in Q2 2026, an estimated $144K.
  • Costamare Bulkers Holdings made up ﹤0.01% of Renaissance Technologies's portfolio in Q2 2026, its #1659 holding.
  • Renaissance Technologies first reported a position in Costamare Bulkers Holdings in Q2 2025 and has held it in 5 quarters since.
  • 99 funds tracked by Wall St. Rank held Costamare Bulkers Holdings as of Q2 2026.

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