Costamare Bulkers HoldingCMDB
13F holders, Q1 2026 (March 31)97holders +6
12new positions
7sold out
5famous investors
$15.47avg. 13F price*
At the end of Q1 2026, 97 institutions reported holding Costamare Bulkers Holding (CMDB) in their 13F filings, up 6 from Q4 2025. 12 opened new positions and 7 sold out. The largest holders were Dimensional Fund Advisors LP ($20.2M), BlackRock, Inc. ($8.3M) and Ameriprise Financial Inc. ($5.8M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Costamare Bulkers Holding
- CUSIP
- Y2001C101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 12 | $8.6M |
| Exits | 7 | $575K |
All 13F filers, Q4 2025 → Q1 2026: 931,328 shares bought and 298,907 shares sold, net +632,421 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 97 holders
| Dimensional Fund Advisors LP | 0.00% | Reduce -3.7% | 1,308,857 | $20.2M |
| BlackRock, Inc. | 0.00% | Add +0.5% | 539,696 | $8.3M |
| Ameriprise Financial Inc. | 0.00% | New | 377,401 | $5.8M |
| American Century Companies Inc. | 0.00% | Add +17.2% | 320,746 | $5.0M |
| Oceanic Investment Management LTD | 3.37% | Add +24.9% | 255,677 | $4.0M |
| Renaissance Technologies | 0.00% | Add +48.1% | 204,439 | $3.2M |
| Morgan Stanley | 0.00% | Reduce -10.6% | 158,850 | $2.5M |
| State Street Corp. | 0.00% | Add +0.8% | 142,891 | $2.2M |
| Qube Research & Technologies Ltd | 0.00% | Add +3.6% | 121,900 | $1.9M |
| Walleye Capital LLC | 0.01% | Add +256.3% | 114,577 | $1.8M |
| Geode Capital Management, LLC | 0.00% | Add +1.2% | 106,689 | $1.7M |
| Bridgeway Capital Management, LLC | 0.03% | Reduce -15.0% | 101,830 | $1.6M |
| Nuveen, LLC | 0.00% | Reduce -16.8% | 101,545 | $1.6M |
| Russell Investments Group, Ltd. | 0.00% | Add +10.1% | 94,425 | $1.5M |
| Boothbay Fund Management, LLC | 0.03% | Add +35.5% | 89,239 | $1.4M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -7.0% | 74,299 | $1.1M |
| Quantinno Capital Management LP | 0.00% | Add +25.4% | 62,104 | $961K |
| Bank of America Corp. | 0.00% | Add +121.0% | 59,990 | $928K |
| Citadel Advisors | 0.00% | Reduce -1.9% | 58,156 | $900K |
| Marshall Wace, LLP | 0.00% | New | 56,859 | $880K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -4.3% | 54,921 | $850K |
| Northern Trust Corp. | 0.00% | Add +7.7% | 53,274 | $824K |
| Vanguard Portfolio Management LLC | 0.00% | — | 51,058 | $790K |
| Schonfeld Strategic Advisors LLC | 0.01% | Reduce -50.7% | 45,371 | $702K |
| Jane Street Group, LLC | 0.00% | Add +18.7% | 44,392 | $687K |
| Millennium Management | 0.00% | Reduce -25.1% | 43,003 | $665K |
| Empowered Funds, LLC | 0.00% | Reduce -30.0% | 42,030 | $650K |
| Los Angeles Capital Management LLC | 0.00% | New | 32,624 | $505K |
| JPMorgan Chase & Co. | 0.00% | Reduce -33.9% | 32,411 | $501K |
| Two Sigma Investments, LP | 0.00% | New | 27,990 | $433K |
| Horizon Kinetics Asset Management LLC | 0.00% | Reduce -13.6% | 27,580 | $427K |
| Bank of New York Mellon Corp | 0.00% | Reduce -6.1% | 23,711 | $367K |
| Prelude Capital Management, LLC | 0.03% | No change | 23,334 | $361K |
| Creative Planning | 0.00% | Add +18.7% | 21,347 | $330K |
| Moran Wealth Management, LLC | 0.01% | Add +74.8% | 20,477 | $317K |
| Trexquant Investment LP | 0.00% | New | 19,925 | $308K |
| XTX Topco Ltd | 0.00% | New | 14,722 | $228K |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -6.6% | 14,546 | $225K |
| Citigroup Inc. | 0.00% | Add +56.0% | 14,498 | $224K |
| WINTON GROUP Ltd | 0.01% | New | 13,344 | $206K |
| AQR Capital Management | 0.00% | Add +9.2% | 13,017 | $201K |
| Alliancebernstein L.P. | 0.00% | Add +5.2% | 12,172 | $188K |
| Rhumbline Advisers | 0.00% | Reduce -2.9% | 12,016 | $186K |
| Point72 Asset Management | 0.00% | New | 11,780 | $182K |
| Savant Capital, LLC | 0.00% | Reduce -0.4% | 11,051 | $171K |
| UBS Group AG | 0.00% | Add +357.5% | 10,212 | $158K |
| FMR LLC | 0.00% | Reduce -12.0% | 8,590 | $133K |
| Barclays PLC | 0.00% | Reduce -62.6% | 7,213 | $112K |
| Deutsche Bank AG | 0.00% | No change | 6,808 | $105K |
| Wells Fargo & Company | 0.00% | Reduce -59.4% | 4,825 | $75K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.4% | 4,291 | $66K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 3,636 | $56K |
| GAMMA Investing LLC | 0.00% | Add +108.7% | 2,600 | $40K |
| Cwm, LLC | 0.00% | Reduce -6.5% | 2,579 | $40K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +211.0% | 2,314 | $36K |
| New York State Common Retirement Fund | 0.00% | No change | 2,218 | $34K |
| Parallel Advisors, LLC | 0.00% | Add +146.3% | 1,943 | $30K |
| BNP Paribas Financial Markets | 0.00% | Reduce -3.7% | 1,895 | $29K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 1,843 | $29K |
| Blue Trust, Inc. | 0.00% | No change | 1,752 | $27K |
| Arax Advisory Partners | 0.00% | Reduce -92.3% | 1,748 | $27K |
| STRS Ohio | 0.00% | No change | 1,600 | $25K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 859 | $13K |
| Royal Bank of Canada | 0.00% | Add +18.1% | 847 | $13K |
| Signaturefd, LLC | 0.00% | Add +25.8% | 835 | $13K |
| Legal & General Group Plc | 0.00% | Reduce -1.7% | 740 | $11K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 677 | $10K |
| Root Financial Partners, LLC | 0.00% | New | 627 | $10K |
| California State Teachers Retirement System | 0.00% | Reduce -11.9% | 475 | $7K |
| Quadrant Capital Group LLC | 0.00% | Reduce -0.8% | 376 | $6K |
| Essential Partners LLC | 0.00% | No change | 337 | $5K |
| Sterling Capital Management LLC | 0.00% | Reduce -42.1% | 275 | $4K |
| Private Wealth Management Group, LLC | 0.00% | No change | 231 | $4K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +75.6% | 223 | $3K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 185 | $3K |
| Torren Management, LLC | 0.00% | No change | 176 | $3K |
| Smartleaf Asset Management LLC | 0.00% | Add +1.4% | 141 | $2K |
| Medallion Wealth Advisors, LLC | 0.00% | No change | 130 | $2K |
| Osaic Holdings, Inc. | 0.00% | No change | 100 | $2K |
| Armstrong Advisory Group, Inc. | 0.00% | No change | 90 | $1K |
| Jones Financial Companies LLLP | 0.00% | Add +135.7% | 66 | $993 |
| Allworth Financial LP | 0.00% | Add +433.3% | 64 | $991 |
| Versant Capital Management, Inc | 0.00% | No change | 64 | $990 |
| Farther Finance Advisors, LLC | 0.00% | Add +1.9% | 54 | $872 |
| Huntington National Bank | 0.00% | No change | 46 | $712 |
| Cornerstone Planning Group LLC | 0.00% | No change | 37 | $678 |
| MAI Capital Management | 0.00% | No change | 39 | $604 |
| IFP Advisors, Inc | 0.00% | No change | 38 | $588 |
| Basecamp Wealth Advisors LLC | 0.00% | No change | 22 | $340 |
| Assetmark, Inc. | 0.00% | No change | 21 | $325 |
| Mather Group, Llc. | 0.00% | New | 21 | $325 |
| Physician Wealth Advisors, Inc. | 0.00% | No change | 21 | $325 |
| SJS Investment Consulting Inc. | 0.00% | No change | 20 | $310 |
| Fifth Third Bancorp | 0.00% | No change | 12 | $186 |
| Advisory Services Network, LLC | 0.00% | New | 7 | $108 |
| JPL Wealth Management, LLC | 0.00% | New | 4 | $62 |
| Covestor Ltd | 0.00% | Reduce -57.1% | 15 | $0 |
"% of holder's portfolio" is CMDB's weight in each manager's 13F, not the share of Costamare Bulkers Holding the manager owns.