Stocks › SBLK
Star Bulk Carriers Corp.
SBLK·Nasdaq·USD
$29.86
-0.98 (-3.18%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
SBLK
Star Bulk Carriers Corp. · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
SBLKS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of SBLK by members of U.S. Congress · 2 on record
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Tommy TubervilleSenate · R · AL |
SBLKStar Bulk Carriers Corp. · Stock |
Sale $50,001 - $100,000 |
May 15, 2024 | Apr 30, 2024 | Filing ↗ |
| Tommy TubervilleSenate · R · AL |
SBLKStar Bulk Carriers Corp. · Stock |
Purchase $50,001 - $100,000 |
Mar 15, 2024 | Feb 27, 2024 | Filing ↗ |
Whale Activity
Position changes in SBLK reported for 2026-06-30 by 12 tracked institutional filers
- Increased5
- New0
- Held1
- Decreased4
- Closed0
- No prior filing2
| Filer | Shares | Value | Change |
|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP | 3.5M | $88.1M | increased |
| BlackRock, Inc. | 2.8M | $70.3M | increased |
| RENAISSANCE TECHNOLOGIES LLC | 2.1M | $52.4M | increased |
| Bridgewater Associates, LP | 718.1K | $17.9M | increased |
| CITADEL ADVISORS LLC | 594.2K | $14.8M | increased |
| D. E. Shaw & Co., Inc. | 591.3K | $14.8M | decreased |
| MILLENNIUM MANAGEMENT LLC | 472.8K | $11.8M | decreased |
| Point72 Asset Management, L.P. | 437.8K | $10.9M | decreased |
| VALUEWORKS LLC | 354.1K | $8.8M | — |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 337.0K | $8.4M | decreased |
| Impala Asset Management LLC | 80.5K | $2.0M | — |
| VANGUARD CAPITAL MANAGEMENT LLC | 68.6K | $1.7M | held |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by SBLK insiders, by quarter · Form 4
Recent Insider Transactions
64 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Vrettou EleniDirector · Director | Sale | −3,500 | $32.12 | $112K | Sep 21, 2026 | Form 4 ↗ |
| Balakrishnan MaheshDirector · Director | Sale | −10.0K | $32.34 | $323K | Sep 18, 2026 | Form 4 ↗ |
| Pappa Milena MariaDirector · Director | Purchase | +74.4K | n/c | — | Sep 15, 2026 | Form 4 ↗ |
| Pappas Alexandros | Purchase | +74.4K | n/c | — | Sep 15, 2026 | Form 4 ↗ |
| Zagari RaffaeleDirector · Director | Purchase | +50.0K | n/c | — | Sep 15, 2026 | Form 4 ↗ |
| Zagari RaffaeleDirector · Director | Purchase | +10.0K | n/c | — | Sep 15, 2026 | Form 4 ↗ |
| Plakantonaki CharisChief Strategy Officer | Purchase | +3,000 | n/c | — | Sep 15, 2026 | Form 4 ↗ |
| Reskos NikolaosChief Operating Officer | Purchase | +10.0K | n/c | — | Sep 15, 2026 | Form 4 ↗ |
| Karellis NikolaosDirector · Director | Purchase | +2,000 | n/c | — | Sep 15, 2026 | Form 4 ↗ |
| Spyrou Symeonco CFO | Purchase | +15.0K | n/c | — | Sep 15, 2026 | Form 4 ↗ |
| Erhardt KoertDirector · Director | Purchase | +6,000 | n/c | — | Sep 15, 2026 | Form 4 ↗ |
| Zagari RaffaeleDirector · Director | Sale | −50.0K | $31.20 | $1.6M | Aug 25, 2026 | Form 4 ↗ |
| Zagari RaffaeleDirector · Director | Sale | +50.0K | $30.70 | $1.5M | Aug 24, 2026 | Form 4 ↗ |
| Plakantonaki CharisChief Strategy Officer | Sale | −10.8K | $29.82 | $323K | Aug 17, 2026 | Form 4 ↗ |
| Plakantonaki CharisChief Strategy Officer | Sale | −10.8K | $28.95 | $313K | Aug 14, 2026 | Form 4 ↗ |
| Reskos NikolaosChief Operating Officer | Sale | −5,000 | $29.50 | $148K | Aug 6, 2026 | Form 4 ↗ |
| Reskos NikolaosChief Operating Officer | Sale | −5,000 | $28.99 | $145K | Jul 30, 2026 | Form 4 ↗ |
| Blystad ArneDirector · Director | Purchase Amended | +7,580 | $0.00 | $0 | Jun 12, 2026 | Form 4 ↗ |
| Plakantonaki CharisChief Strategy Officer | Grant / award | +17.2K | $0.00 | $0 | Jun 12, 2026 | Form 4 ↗ |
| Blystad ArneDirector | Grant / award | +7,580 | $0.00 | $0 | Jun 12, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding SBLK · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| Victory Pioneer Multi-Asset Income Fund Victory Portfolios IV | 964.3K | $27.7M | 0.29% | Jul 31, 2026 |
| PIMCO RAE Emerging Markets Fund PIMCO Equity Series | 661.2K | $15.2M | 0.54% | Mar 31, 2026 |
| VANGUARD HIGH DIVIDEND YIELD INDEX FUND VANGUARD WHITEHALL FUNDS | 339.3K | $9.8M | 0.01% | Jul 31, 2026 |
| Counterpoint Quantitative Equity ETF NORTHERN LIGHTS FUND TRUST III | 183.7K | $4.2M | 2.01% | Mar 31, 2026 |
| VANGUARD TOTAL WORLD STOCK INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS | 68.6K | $2.0M | 0.00% | Jul 31, 2026 |
| Victory Pioneer Equity Premium Income Fund Victory Portfolios IV | 55.2K | $1.6M | 0.95% | Jul 31, 2026 |
| AUER GROWTH Unified Series Trust | 30.0K | $818K | 1.04% | May 31, 2026 |
| Counterpoint Tactical Equity Fund NORTHERN LIGHTS FUND TRUST III | 24.7K | $617K | 0.08% | Jun 30, 2026 |
| Dunham Small Cap Value Fund Dunham Funds | 18.4K | $528K | 0.57% | Jul 31, 2026 |
| Small Cap Core Fund Northern Funds | 12.3K | $307K | 0.08% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list SBLK's shares (CUSIP Y8162K204), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
No 13D/13G beneficial-ownership filings on record.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming Star Bulk Carriers Corp. as client
No lobbying filings found naming Star Bulk Carriers Corp. as the client.
Government Contracts
Federal awards to Star Bulk Carriers Corp. · USAspending
No federal contract awards found for Star Bulk Carriers Corp..
U.S. Patents
Recent USPTO applications naming Star Bulk Carriers Corp.
No USPTO patent applications found for Star Bulk Carriers Corp..
Annual Financials
From SBLK's 10-K filings · XBRL
No annual XBRL figures on record for SBLK. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 1-for-5Reverse splitJun 20, 2016
- 1-for-15Reverse splitOct 15, 2012
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
No 8-K filings on record.
About Star Bulk Carriers Corp.
From SEC EDGAR company records
Industry (SIC 4412)Deep Sea Foreign Transportation of Freight
SectorIndustrials
HeadquartersATHENS
Incorporated1T
SEC CIK0001386716 ↗