Citadel Advisors
CMDB

Citadel Advisors’s Costamare Bulkers Holdings CMDB Stock Holding History

Citadel Advisors’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 		$588K Sell
33,458
-24,698
-42% -$429K ﹤0.01% 9470
2026
Q1 		$900K Sell
58,156
-1,147
-2% -$19.3K ﹤0.01% 7906
2025
Q4 		$914K Sell
59,303
-19,973
-25% -$289K ﹤0.01% 7594
2025
Q3 		$1.14M Buy
+79,276
New +$813K ﹤0.01% 7248

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
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
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

Citadel Advisors's CMDB Position: Q2 2026 in Review

Citadel Advisors reduced its Costamare Bulkers Holdings (CMDB) stake by 42% in Q2 2026, selling an estimated $429K and leaving 33,458 shares worth $588K. The position accounts for ﹤0.01% of the portfolio, ranked #9470.

Citadel Advisors first reported a position in CMDB in Q3 2025 and has held it in 4 quarters since. The position peaked at $1.14M in Q3 2025. 99 funds tracked by Wall St. Rank hold CMDB as of Q2 2026.

  • Citadel Advisors held 33,458 shares of Costamare Bulkers Holdings worth $588K as of Q2 2026.
  • Citadel Advisors sold 24,698 Costamare Bulkers Holdings shares in Q2 2026, an estimated $429K.
  • Costamare Bulkers Holdings made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #9470 holding.
  • Citadel Advisors first reported a position in Costamare Bulkers Holdings in Q3 2025 and has held it in 4 quarters since.
  • Citadel Advisors's Costamare Bulkers Holdings position peaked at $1.14M in Q3 2025.
  • 99 funds tracked by Wall St. Rank held Costamare Bulkers Holdings as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.