Latest Period
Q1 2026
Security Snapshot
Star Bulk Carriers Corp. - Common Shares, $0.01 par value (SBLK) Institutional Ownership
CUSIP: Y8162K204
13F Institutional Holders and Ownership History from Q2 2016 to Q1 2026
Institutions Reporting
187
Shares (Excl. Options)
38,068,019
Price
$22.97
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- Security type / class
- Equity / Common Shares, $0.01 par value
- Symbol
- SBLK on Nasdaq
- Shares outstanding
- 114,619,932
- Reported price per share
- $26.74
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 38,068,019
- Total reported value
- $873,707,906
- Portfolio coverage rank
- 0%
- Share change
- +5,446,102
- Value change
- +$159,889,518
- Number of holders
- 187
Security identity
Issuer context
Latest holder snapshot
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- SBLK - Star Bulk Carriers Corp. - Common Shares, $0.01 par value is tracked under CUSIP Y8162K204.
- 187 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 170 to 187 between Q4 2025 and Q1 2026.
- Reported value moved from $625,898,103 to $873,707,906.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 187 institutions filings for Q1 2026.
Security key
Y8162K204
Latest holder period
Q1 2026
13F holders
187
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
SBLK full holder history
Star Bulk Carriers Corp. SEC filings
Star Bulk Carriers Corp. company facts
Star Bulk Carriers Corp. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP Y8162K204:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
SBLK
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Famatown Finance Ltd | 12% | +4.1% | $252,284,890 | +$4,294,290 | 13,571,000 | +1.7% | Famatown Finance Limited | 03 Oct 2025 |
| Danaos Corp | 5.2% | $90,058,705 | 6,130,613 | Danaos Corporation | 06 May 2025 |
As of 31 Mar 2026, 187 institutional investors reported holding 38,068,019 shares of Star Bulk Carriers Corp. - Common Shares, $0.01 par value (SBLK). This represents 33% of the company’s total 114,619,932 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
25%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP | 2.6% | 3,012,963 | +436% | 0.06% | $69,207,760 |
| RENAISSANCE TECHNOLOGIES LLC | 1.8% | 2,067,637 | +13% | 0.07% | $47,493,622 |
| VICTORY CAPITAL MANAGEMENT INC | 1.7% | 1,920,289 | 0.03% | $44,109,038 | |
| Philosophy Capital Management LLC | 1.6% | 1,874,418 | +14% | 5% | $43,055,381 |
| GOLDMAN SACHS GROUP INC | 1.5% | 1,737,933 | +174% | 0.01% | $39,920,321 |
| Boston Partners | 1.4% | 1,626,444 | +93% | 0.04% | $37,367,212 |
| MORGAN STANLEY | 1.3% | 1,534,705 | +40% | 0% | $35,252,198 |
| MARSHALL WACE, LLP | 1.1% | 1,216,937 | +1169% | 0.03% | $27,953,044 |
| D. E. Shaw & Co., Inc. | 1% | 1,173,877 | +1084% | 0.02% | $26,963,955 |
| Focus Partners Wealth | 0.99% | 1,139,823 | +9.5% | 0.03% | $26,181,745 |
| Qube Research & Technologies Ltd | 0.95% | 1,086,842 | 0.04% | $24,964,761 | |
| FEARNLEY ASSET MANAGEMENT AS | 0.83% | 951,206 | +65% | 7.1% | $21,849,202 |
| COOPER CREEK PARTNERS MANAGEMENT LLC | 0.76% | 866,033 | 0.96% | $19,893,000 | |
| Allianz Asset Management GmbH | 0.7% | 799,441 | +4.3% | 0.02% | $18,363,160 |
| Point72 Asset Management, L.P. | 0.69% | 789,935 | -2.1% | 0.03% | $18,144,807 |
| HRT FINANCIAL LP | 0.67% | 771,227 | +1625% | 0.04% | $17,715,000 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.66% | 757,426 | 0.01% | $17,398,075 | |
| DNB Asset Management AS | 0.65% | 743,785 | -9% | 0.06% | $17,077,304 |
| TUDOR INVESTMENT CORP ET AL | 0.64% | 735,010 | 0.09% | $16,883,180 | |
| MILLENNIUM MANAGEMENT LLC | 0.63% | 719,501 | -19% | 0.01% | $16,526,938 |
| JPMORGAN CHASE & CO | 0.57% | 652,545 | +210% | 0% | $14,355,990 |
| BlackRock, Inc. | 0.52% | 600,495 | +268% | 0% | $13,793,369 |
| BANK OF AMERICA CORP /DE/ | 0.49% | 565,562 | +49% | 0% | $12,990,958 |
| Bridgewater Associates, LP | 0.48% | 551,329 | -8.8% | 0.06% | $12,664,027 |
| JANE STREET GROUP, LLC | 0.48% | 550,289 | +54% | 0.01% | $12,640,138 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
40
Latest
Q1 2026
Rows shown
1-25 of 40
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 38,068,019 | $873,707,906 | +$159,889,518 | $22.97 | 187 |
| 2025 Q4 | 32,597,178 | $625,898,103 | +$47,216,734 | $19.22 | 170 |
| 2025 Q3 | 29,122,926 | $541,405,816 | -$45,025,987 | $18.59 | 162 |
| 2025 Q2 | 31,889,369 | $550,513,552 | -$61,096,349 | $17.25 | 169 |
| 2025 Q1 | 35,952,517 | $556,918,973 | -$29,994,185 | $15.56 | 181 |
| 2024 Q4 | 38,181,645 | $570,734,859 | -$149,577,891 | $14.95 | 217 |
| 2024 Q3 | 45,623,963 | $1,078,857,785 | -$147,647,559 | $23.69 | 220 |
| 2024 Q2 | 55,862,911 | $1,362,224,454 | +$389,773,050 | $24.38 | 239 |
| 2024 Q1 | 39,914,114 | $951,050,625 | +$202,349,117 | $23.87 | 203 |
| 2023 Q4 | 31,323,662 | $665,990,332 | -$117,563,792 | $21.26 | 174 |
| 2023 Q3 | 36,343,386 | $700,656,758 | -$190,162,489 | $19.28 | 149 |
| 2023 Q2 | 46,358,233 | $820,566,907 | -$66,557,175 | $17.70 | 158 |
| 2023 Q1 | 49,598,716 | $1,047,376,146 | +$50,893,224 | $21.12 | 171 |
| 2022 Q4 | 47,290,025 | $909,796,089 | -$4,924,336 | $19.23 | 158 |
| 2022 Q3 | 47,656,717 | $833,575,300 | -$131,338,889 | $17.48 | 160 |
| 2022 Q2 | 53,791,992 | $1,343,926,564 | -$51,965,003 | $24.99 | 180 |
| 2022 Q1 | 55,302,866 | $1,641,959,040 | +$152,941,219 | $29.69 | 185 |
| 2021 Q4 | 50,413,840 | $1,140,335,928 | -$123,769,960 | $22.67 | 136 |
| 2021 Q3 | 55,387,311 | $1,331,215,396 | -$161,613,232 | $24.04 | 118 |
| 2021 Q2 | 62,564,393 | $1,435,826,171 | +$87,539,715 | $22.95 | 123 |
| 2021 Q1 | 59,185,529 | $868,853,109 | +$89,623,975 | $14.68 | 82 |
| 2020 Q4 | 53,284,497 | $470,495,526 | +$8,561,799 | $8.83 | 56 |
| 2020 Q3 | 52,488,698 | $361,643,412 | +$840,932 | $6.89 | 49 |
| 2020 Q2 | 52,390,324 | $345,886,353 | -$17,786,159 | $6.60 | 54 |
| 2020 Q1 | 55,829,982 | $315,199,156 | -$8,406,082 | $5.64 | 60 |