Costamare Inc.
US ˙ NYSE ˙ MHY1771G1026

SecurityCMRE / Costamare Inc.
InstitutionQube Research & Technologies Ltd
Latest Disclosed Ownership1,017,727 shares
Latest Disclosed Value $ 17,199,586
Qube Research & Technologies Ltd reports 138.99% increase in ownership of CMRE / Costamare Inc.

On May 15, 2026 - Qube Research & Technologies Ltd filed a 13F-HR form disclosing ownership of 1,017,727 shares of Costamare Inc. (US:CMRE) valued at $17,199,586 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 425,844 shares of Costamare Inc.. This represents a change in shares of 138.99% during the quarter. The current value of the position is $15,713,705 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F COSTAMARE SHS Y1771G102 1,017,727 591,883 138.99 17,200 155.79 0.0191
2026-02-17 2025-12-31 13F COSTAMARE SHS Y1771G102 425,844 -178,832 -29.57 6,724 -6.62 0.0068
2025-11-14 2025-09-30 13F COSTAMARE SHS Y1771G102 604,676 -1,039 -0.17 7,202 30.50 0.0074
2025-08-14 2025-06-30 13F COSTAMARE SHS Y1771G102 605,715 215,588 55.26 5,518 43.77 0.0056
2025-05-15 2025-03-31 13F COSTAMARE SHS Y1771G102 390,127 230,324 144.13 3,839 86.95 0.0045
2025-02-14 2024-12-31 13F COSTAMARE SHS Y1771G102 159,803 -61,470 -27.78 2,053 -40.97 0.0027
2024-11-14 2024-09-30 13F COSTAMARE SHS Y1771G102 221,273 207,729 1,533.73 3,478 1,466.67 0.0051
2024-08-14 2024-06-30 13F COSTAMARE SHS Y1771G102 13,544 -78,582 -85.30 223 -78.76 0.0004
2024-05-14 2024-03-31 13F COSTAMARE SHS Y1771G102 92,126 58,838 176.75 1,046 202.02 0.0017
2024-02-13 2023-12-31 13F COSTAMARE SHS Y1771G102 33,288 -27,297 -45.06 347 -40.55 0.0007
2023-11-13 2023-09-30 13F COSTAMARE SHS Y1771G102 60,585 37,398 161.29 583 159.82 0.0015
2023-08-14 2023-06-30 13F COSTAMARE SHS Y1771G102 23,187 -110,727 -82.69 224 -82.22 0.0008
2023-05-15 2023-03-31 13F COSTAMARE SHS Y1771G102 133,914 -113,633 -45.90 1,260 -45.15 0.0054
2023-02-14 2022-12-31 13F COSTAMARE SHS Y1771G102 247,547 50,848 25.85 2,297 30.51 0.0123
2022-11-14 2022-09-30 13F COSTAMARE SHS Y1771G102 196,699 196,699 1,760 0.0105
2022-08-15 2022-06-30 13F COSTAMARE SHS Y1771G102 0 -20,636 -100.00 0 -100.00
2022-05-09 2022-03-31 13F COSTAMARE SHS Y1771G102 20,636 -1,839 -8.18 352 23.94 0.0030
2022-02-10 2021-12-31 13F/A-1 COSTAMARE SHS Y1771G102 22,475 22,475 284 0.0022
2022-02-01 2021-12-31 13F COSTAMARE SHS Y1771G102 22,475 22,475 284 0.0022
2021-08-13 2021-06-30 13F COSTAMARE SHS Y1771G102 0 -28,205 -100.00 0 -100.00
2021-05-14 2021-03-31 13F COSTAMARE SHS Y1771G102 28,205 28,205 271 0.0043
2020-08-14 2020-06-30 13F COSTAMARE SHS Y1771G102 0 -12,783 -100.00 0 -100.00
2020-05-15 2020-03-31 13F COSTAMARE SHS Y1771G102 12,783 12,783 58 0.0024
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.