SBLK — Star Bulk Carriers Corp.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Dividends
Measured signals that fired on SBLK
| date | signal | measured base rate |
|---|---|---|
| 2026-08-17 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-08-14 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-08-06 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-06-25 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-05-11 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-05-06 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-17 | Plakantonaki Charis Chief Strategy Officer | Open-market sale | 10.8K | 29.82 | 322.8K |
| 2026-08-14 | Plakantonaki Charis Chief Strategy Officer | Open-market sale | 10.8K | 28.95 | 313.4K |
| 2026-08-06 | Reskos Nikolaos Chief Operating Officer | Open-market sale 10b5-1 plan | 5.0K | 29.50 | 147.5K |
| 2026-08-06 | Capralos Spyridon Director | Gift | 118.7K | 0.00 | 0 |
| 2026-07-30 | Reskos Nikolaos Chief Operating Officer | Open-market sale 10b5-1 plan | 5.0K | 28.99 | 144.9K |
| 2026-06-12 | Plakantonaki Charis Chief Strategy Officer | Grant or award | 17.2K | 0.00 | 0 |
| 2026-06-12 | Blystad Arne Director | Grant or award | 7.6K | 0.00 | 0 |
| 2026-06-12 | Begleris Christos co CFO | Grant or award | 26.2K | 0.00 | 0 |
| 2026-06-12 | Balakrishnan Mahesh Director | Grant or award | 7.6K | 0.00 | 0 |
| 2026-06-12 | Blystad Arne Director | Open-market purchase | 7.6K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| TWO SIGMA INVESTMENTS, LP | 69.2M | 3.0M |
| RENAISSANCE TECHNOLOGIES LLC | 47.5M | 2.1M |
| VICTORY CAPITAL MANAGEMENT INC | 44.1M | 1.9M |
| Philosophy Capital Management LLC | 43.1M | 1.9M |
| GOLDMAN SACHS GROUP INC | 39.9M | 1.7M |
| Boston Partners | 37.4M | 1.6M |
| MORGAN STANLEY | 35.3M | 1.5M |
| MARSHALL WACE, LLP | 28.0M | 1.2M |
| D. E. Shaw & Co., Inc. | 27.0M | 1.2M |
| Focus Partners Wealth | 26.2M | 1.1M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 4 | 2026-08-19 | 2026-08-17 | on EDGAR ↗ |
| 4 | 2026-08-18 | 2026-08-14 | on EDGAR ↗ |
| 144 | 2026-08-17 | — | on EDGAR ↗ |
| 144 | 2026-08-17 | — | on EDGAR ↗ |
| 144 | 2026-08-14 | — | on EDGAR ↗ |
| 6-K | 2026-08-11 | 2026-08-10 | on EDGAR ↗ |
| 4 | 2026-08-10 | 2026-08-06 | on EDGAR ↗ |
| 6-K | 2026-08-07 | 2026-06-30 | on EDGAR ↗ |
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- Star Bulk Carriers Corp. (SBLK) filed form 4 · 2026-08-19 · SEC EDGAR
- Star Bulk Carriers (SBLK) Q2 2026 Earnings Call Transcript · 2026-08-12
- Star Bulk Carriers nixes vessel purchase deal with Diana Shipping · 2026-08-11
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