CTRM — CASTOR MARITIME INC
As of Q2 2026, 4 SEC-registered investment managers reported holding CTRM (CASTOR MARITIME INC) in their latest 13F filings, with a combined reported value of $277.23K across 132.23K shares. That is -1.7% by share count (-2.30K shares) versus the previous quarter, while reported value moved +11.4%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 2 added to existing stakes, 1 trimmed, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
CTRM is classified in the Consumer Discretionary sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Renaissance Technologies history | Q2 2026 | 64.82K | $136.12K | 0.00% | Reduce |
| Invesco Ltd history | Q4 2023 | 230.60K | $98.00K | 0.00% | Add |
| Citadel Advisors history | Q2 2026 | 45.96K | $96.06K | 0.00% | Add |
| Millennium Management history | Q3 2023 | 158.78K | $68.43K | 0.00% | Add |
| Goldman Sachs Group history | Q2 2026 | 21.20K | $44.52K | 0.00% | Add |
| Geode Capital Management history | Q4 2023 | 82.36K | $35.00K | 0.00% | Hold |
| Wells Fargo & Co history | Q3 2021 | 4.40K | $11.00K | 0.00% | New |
| BlackRock Inc history | Q3 2024 | 1.81K | $7.66K | 0.00% | New |
| UBS Group AG history | Q1 2026 | 2.23K | $4.12K | 0.00% | Add |
| Citigroup Inc history | Q2 2022 | 2.42K | $3.00K | 0.00% | Add |
| Morgan Stanley history | Q2 2026 | 254 | $533 | 0.00% | Hold |
| JPMorgan Chase & Co history | Q1 2025 | 6 | $14 | 0.00% | Reduce |
| Bank of America Corp history | Q2 2024 | 1 | $5 | 0.00% | New |
| Lazard Asset Management history | Q3 2024 | 260 | $1 | 0.00% | New |
New Positions (Q2 2026)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
- UBS Group AG sold 2.23K sh · $4.12K
Fund Position History — shares by quarter (top 14 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Renaissance Technologies | 696.95K | 1.16M | 16.70K | 84.80K | 322.40K | 340.35K | 144.10K | 140.80K | 131.40K | 162.00K | 21.07K | 29.47K | 36.37K | 39.67K | 39.67K | 40.67K | 42.67K | 40.57K | 73.87K | 64.82K |
| Citadel Advisors | 1.32M | 1.37M | 405.64K | 208.90K | 185.50K | 151.40K | 220.50K | 177.86K | 41.81K | 31.70K | — | — | 15.29K | — | 18.50K | 13.90K | — | 191.06K | 37.10K | 45.96K |
| Goldman Sachs Group | — | — | 27.16K | — | — | 62.57K | — | — | — | — | — | — | — | 22.01K | 26.60K | 29.55K | 28.85K | 28.91K | 21.08K | 21.20K |
| Morgan Stanley | 471.99K | 82.56K | 53.95K | 71.39K | 71.39K | 70.49K | 81.39K | 64.39K | 86.89K | 83.69K | 7.87K | 6.99K | 6.50K | 6.49K | 6.79K | 12.47K | 9.06K | 259 | 254 | 254 |
| UBS Group AG | — | 19.81K | 1.97K | 17.64K | 6.31K | — | — | — | — | 5 | 13.82K | 11.81K | — | 9.27K | 4.72K | — | 51 | 736 | 2.23K | — |
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 1.81K | — | — | — | — | — | — | — |
| JPMorgan Chase & Co | 32.87K | 17.65K | — | — | — | — | — | 4 | 74 | 57 | 4 | 12 | 18 | 18 | 6 | — | — | — | — | — |
| Bank of America Corp | — | 7 | 197 | 63 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
| Citigroup Inc | — | — | 1.00K | 2.42K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Geode Capital Management | 49.70K | 49.70K | 49.70K | 49.70K | 49.70K | 49.70K | 49.70K | 82.36K | 82.36K | 82.36K | — | — | — | — | — | — | — | — | — | — |
| Invesco Ltd | — | — | — | — | — | — | 227.32K | 226.19K | 228.01K | 230.60K | — | — | — | — | — | — | — | — | — | — |
| Lazard Asset Management | — | — | — | — | — | — | — | — | — | — | — | — | 260 | — | — | — | — | — | — | — |
| Millennium Management | — | — | — | — | 162.54K | 490.68K | 1.03M | 106.24K | 158.78K | — | — | — | — | — | — | — | — | — | — | — |
| Wells Fargo & Co | 4.40K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details