Costamare Inc.
US ˙ NYSE ˙ MHY1771G1026

SecurityCMRE / Costamare Inc.
InstitutionSei Investments Co
Latest Disclosed Ownership113,278 shares
Latest Disclosed Value $ 1,788,667
Sei Investments Co reports 17.67% increase in ownership of CMRE / Costamare Inc.

On February 13, 2026 - Sei Investments Co filed a 13F-HR form disclosing ownership of 113,278 shares of Costamare Inc. (US:CMRE) valued at $1,788,660 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 96,266 shares of Costamare Inc.. This represents a change in shares of 17.67% during the quarter. The current value of the position is $1,749,012 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)
2026-02-13 2025-12-31 13F COSTAMARE SHS Y1771G102 113,278 17,012 17.67 1,789 56.02 0.0018
2025-11-13 2025-09-30 13F COSTAMARE SHS Y1771G102 96,266 58,496 154.87 1,146 233.14 0.0012
2025-08-14 2025-06-30 13F COSTAMARE SHS Y1771G102 37,770 -48,364 -56.15 344 -59.39 0.0004
2025-05-14 2025-03-31 13F/A-1 COSTAMARE SHS Y1771G102 86,134 -939 -1.08 848 -24.31 0.0011
2025-05-13 2025-03-31 13F COSTAMARE SHS Y1771G102 88,344 1,271 1,125 0.0012
2025-02-11 2024-12-31 13F COSTAMARE SHS Y1771G102 87,073 8,814 11.26 1,119 -9.02 0.0014
2024-11-12 2024-09-30 13F COSTAMARE SHS Y1771G102 78,259 37,262 90.89 1,230 82.76 0.0016
2024-08-13 2024-06-30 13F COSTAMARE SHS Y1771G102 40,997 40,997 674 0.0010
2022-08-15 2022-06-30 13F COSTAMARE SHS Y1771G102 0 -54,083 -100.00 0 -100.00
2022-05-13 2022-03-31 13F COSTAMARE SHS Y1771G102 54,083 19,869 58.07 923 118.20 0.0019
2022-02-14 2021-12-31 13F COSTAMARE SHS Y1771G102 34,214 -34,890 -50.49 423 -35.81 0.0008
2020-08-11 2020-06-30 13F COSTAMARE SHS Y1771G102 69,104 69,104 659 0.0021
2020-05-14 2020-03-31 13F COSTAMARE SHS Y1771G102 0 -70,890 -100.00 0 -100.00
2020-02-06 2019-12-31 13F COSTAMARE SHS Y1771G102 70,890 -17,610 -19.90 676 25.88 0.0020
2019-11-12 2019-09-30 13F COSTAMARE SHS Y1771G102 88,500 0 0.00 537 18.28 0.0014
2019-08-14 2019-06-30 13F COSTAMARE SHS Y1771G102 88,500 0 0.00 454 -1.30 0.0015
2019-05-15 2019-03-31 13F COSTAMARE S3 Y1771G102 88,500 0 0.00 460 -19.86 0.0015
2019-02-13 2018-12-31 13F COSTAMARE SHS Y1771G102 88,500 0 0.00 574 0.00 0.0020
2018-11-08 2018-09-30 13F COSTAMARE SHS Y1771G102 88,500 -18,318 -17.15 574 -32.63 0.0021
2018-08-03 2018-06-30 13F COSTAMARE SHS Y1771G102 106,818 68 0.06 852 27.93 0.0029
2018-05-11 2018-03-31 13F COSTAMARE SHS Y1771G102 106,750 550 0.52 666 8.65 0.0026
2018-02-08 2017-12-31 13F COSTAMARE SHS Y1771G102 106,200 106,200 613 0.0021
2017-07-31 2017-06-30 13F COSTAMARE SHS Y1771G102 0 -20,515 -100.00 0 -100.00
2017-05-05 2017-03-31 13F COSTAMARE SHS Y1771G102 20,515 20,515 137 0.0006
2017-02-02 2016-12-31 13F COSTAMARE SHS Y1771G102 0 -366 -100.00 0 -100.00
2016-11-04 2016-09-30 13F COSTAMARE SHS Y1771G102 366 366 3 0.0000
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.