Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in CMRE held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | DIMENSIONAL FUND ADVISORS LP | 7.2M | $121.3M | +0.3% | 5.953% | 0.03% |
| 2 | BlackRock, Inc. | 4.3M | $72.7M | -12.9% | 3.567% | 0.00% |
| 3 | AMERICAN CENTURY COMPANIES INC | 1.4M | $23.7M | -16.5% | 1.164% | 0.01% |
| 4 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 1.2M | $19.8M | +0.3% | 0.974% | 0.40% |
| 5 | STATE STREET CORP | 1.0M | $17.6M | +1.0% | 0.864% | 0.00% |
| 6 | Qube Research & Technologies Ltd | 1.0M | $17.2M | +139.0% | 0.844% | 0.02% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | 1.0M | $17.1M | -5.0% | 0.839% | 0.03% |
| 8 | GOLDMAN SACHS GROUP INC | 987K | $16.7M | -11.6% | 0.818% | 0.00% |
| 9 | MORGAN STANLEY | 980K | $16.6M | -4.4% | 0.812% | 0.00% |
| 10 | AMERIPRISE FINANCIAL INC | 816K | $13.8M | -4.1% | 0.676% | 0.00% |
| 11 | Robeco Institutional Asset Management B.V. | 735K | $12.4M | +13.1% | 0.609% | 0.02% |
| 12 | VANGUARD PORTFOLIO MANAGEMENT LLC | 683K | $11.5M | — | 0.566% | 0.00% |
| 13 | Empowered Funds, LLC | 620K | $10.5M | +3.5% | 0.514% | 0.07% |
| 14 | TWO SIGMA INVESTMENTS, LP | 589K | $9.9M | — | 0.488% | 0.01% |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 547K | $9.3M | +2.1% | 0.454% | 0.00% |
| 16 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 520K | $8.8M | — | 0.432% | 0.00% |
| 17 | Nuveen, LLC | 492K | $8.3M | +0.1% | 0.408% | 0.00% |
| 18 | GLOBEFLEX CAPITAL L P | 474K | $8.0M | 0.0% | 0.393% | 1.21% |
| 19 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 474K | $8.0M | +2.7% | 0.393% | 0.00% |
| 20 | Connor, Clark & Lunn Investment Management Ltd. | 400K | $6.8M | +97.7% | 0.332% | 0.02% |
| 21 | MARSHALL WACE, LLP | 393K | $6.6M | +108.0% | 0.326% | 0.01% |
| 22 | DENALI ADVISORS LLC | 391K | $6.6M | -21.5% | 0.324% | 0.73% |
| 23 | AQR CAPITAL MANAGEMENT LLC | 388K | $6.6M | +11.6% | 0.322% | 0.00% |
| 24 | UBS Group AG | 354K | $6.0M | +66.4% | 0.294% | 0.00% |
| 25 | BANK OF AMERICA CORP /DE/ | 323K | $5.5M | +20.2% | 0.267% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in CMRE — a direct measure of their conviction.
Filings activity in CMRE during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 182 | +2.2% | 29.21% | +1.75 pp | $585M | +6.4% |
| Q4 2025 | 178 | +4.7% | 27.46% | +7.76 pp | $550M | +39% |
| Q3 2025 | 170 | +5.6% | 19.70% | 34.14 pp | $394M | 63% |
| Q2 2025 | 161 | 4.7% | 53.84% | 146.15 pp | $1.08B | 82% |
| Q1 2025 | 169 | +0.6% | 199.99% | +180.33 pp | $5.84B | +1385% |
| Q4 2024 | 168 | +3.7% | 19.66% | 4.55 pp | $394M | 19% |
| Q3 2024 | 162 | +0.0% | 24.21% | 0.43 pp | $485M | 1.8% |
| Q2 2024 | 162 | — | 24.64% | — | $493M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying CMRE stock.
Based on Q1 2026 13F filings, institutional ownership of Costamare Inc. stands at 29.2%, held across 182 reporting institutions.
DIMENSIONAL FUND ADVISORS LP is the largest reported institutional holder of CMRE, with approximately 7,178,665 shares worth $0.12B as of Q1 2026.
Yes — 3 widely-followed marquee investors appear among the top 25 institutional holders of CMRE, including RENAISSANCE TECHNOLOGIES LLC, TWO SIGMA INVESTMENTS, LP, SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for CMRE is 73 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
22 institutions opened new positions in CMRE during Q1 2026, while 18 fully exited. 119 added to existing positions and 39 trimmed.
CMRE institutional ownership rose by 1.75 percentage points quarter-over-quarter, with a net change of +4 holders.
The top 10 institutions account for 57.5% of all reported 13F value in CMRE, and the top 25 account for 78.9%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Costamare Inc. (CMRE) Institutional Ownership