Who Owns Star Bulk Carriers Corp. (SBLK)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$InfinityT
% of Float Held
6.634953731094237e+288%
QoQ Change in Holders
+8 / -4
Price History
SBLK — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| MILLENNIUM MANAGEMENT LLC | Increased | +808K | +$15.5B |
| Point72 Asset Management, L.P. | New Position | +807K | +$15.0B |
| Allianz Asset Management GmbH | New Position | +767K | +$14.0B |
| Boston Partners | Increased | +682K | +$13.0B |
| ALLIANCEBERNSTEIN L.P. | Increased | +387K | +$10.8B |
| TWO SIGMA INVESTMENTS, LP | New Position | +562K | +$10.0B |
| Bridgewater Associates, LP | Increased | +526K | +$9.5B |
| Jump Financial, LLC | New Position | +476K | +$9.0B |
| FIL Ltd | New Position | +345K | +$6.0B |
| BANK OF AMERICA CORP /DE/ | Increased | +69K | +$5.0B |
| Philosophy Capital Management LLC | Increased | +200K | +$4.0B |
| TWO SIGMA ADVISERS, LP | New Position | +234K | +$4.0B |
| Impala Asset Management LLC | New Position | +167K | +$3.2B |
| GOLDMAN SACHS GROUP INC | Increased | +201K | +$2.9B |
| KLP KAPITALFORVALTNING AS | New Position | +150K | +$2.9B |
SBLK — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| UBS Group AG | Decreased | -894K | -$16.0B |
| MIRABELLA FINANCIAL SERVICES LLP | Closed Position | -4.0M | -$12.0B |
| BALYASNY ASSET MANAGEMENT L.P. | Decreased | -460K | -$8.8B |
| Schonfeld Strategic Advisors LLC | Decreased | -56K | -$3.6B |
| LPL Financial LLC | Decreased | -13K | -$3.1B |
| CITADEL ADVISORS LLC | Closed Position | -104K | -$1.9B |
| 683 Capital Management, LLC | Closed Position | -100K | -$1.9B |
| OSAIC HOLDINGS, INC. | Decreased | -29K | -$1.5B |
| ExodusPoint Capital Management, LP | Decreased | -83K | -$1.5B |
| Walleye Capital LLC | Decreased | -63K | -$1.4B |
| Dakota Wealth Management | Decreased | -5K | -$1.1B |
| Tidal Investments LLC | Decreased | -11K | -$1.1B |
| Invesco Ltd. | Closed Position | -54K | -$1.0B |
| RENAISSANCE TECHNOLOGIES LLC | Decreased | -102K | -$917.8M |
| STIFEL FINANCIAL CORP | Decreased | -17K | -$868.9M |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | ALLIANCEBERNSTEIN L.P. | 5,832,805 | $112.0B | 0.04% | Share |
| 2 | AMERIPRISE FINANCIAL INC | 2,085,837 | $40.0B | 0.01% | Share |
| 3 | OAKTREE CAPITAL MANAGEMENT LP | 1,962,892 | $37.7B | 0.54% | Share |
| 4 | RENAISSANCE TECHNOLOGIES LLC | 1,830,389 | $35.0B | 0.05% | Share |
| 5 | Philosophy Capital Management LLC | 1,650,000 | $31.0B | 1.41% | Share |
| 6 | Focus Partners Wealth | 1,041,252 | $19.0B | 0.02% | Share |
| 7 | MILLENNIUM MANAGEMENT LLC | 887,056 | $17.0B | 0.01% | Share |
| 8 | UBS Group AG | 883,971 | $17.0B | 0.00% | Share |
| 9 | Boston Partners | 843,098 | $16.0B | 0.02% | Share |
| 10 | Point72 Asset Management, L.P. | 807,152 | $15.0B | 0.02% | Share |
| 11 | Allianz Asset Management GmbH | 766,774 | $14.0B | 0.01% | Share |
| 12 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 694,900 | $13.0B | 0.00% | Put |
| 13 | Bridgewater Associates, LP | 604,686 | $11.0B | 0.04% | Share |
| 14 | GOLDMAN SACHS GROUP INC | 616,440 | $11.0B | 0.00% | Share |
| 15 | GROUP ONE TRADING LLC | 523,300 | $10.1B | 0.02% | Put |
| 16 | TWO SIGMA INVESTMENTS, LP | 562,400 | $10.0B | 0.01% | Share |
| 17 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 489,010 | $9.0B | 0.00% | Share |
| 18 | Jump Financial, LLC | 476,100 | $9.0B | 0.11% | Share |
| 19 | FRANKLIN RESOURCES INC | 463,275 | $8.0B | 0.00% | Share |
| 20 | VALUEWORKS LLC | 358,588 | $6.9B | 1.81% | Share |
| 21 | ARMOR ADVISORS, L.L.C. | 328,390 | $6.3B | 5.65% | Share |
| 22 | FIL Ltd | 345,040 | $6.0B | 0.00% | Share |
| 23 | CITADEL ADVISORS LLC | 344,200 | $6.0B | 0.00% | Call |
| 24 | CITADEL ADVISORS LLC | 311,800 | $5.0B | 0.00% | Put |
| 25 | GROUP ONE TRADING LLC | 221,973 | $4.3B | 0.01% | Share |
| 26 | TWO SIGMA ADVISERS, LP | 233,800 | $4.0B | 0.01% | Share |
| 27 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 255,600 | $4.0B | 0.00% | Call |
| 28 | Manatuck Hill Partners, LLC | 203,800 | $3.9B | 1.37% | Share |
| 29 | Impala Asset Management LLC | 167,000 | $3.2B | 2.02% | Share |
| 30 | ExodusPoint Capital Management, LP | 158,344 | $3.0B | 0.02% | Share |
| 31 | KLP KAPITALFORVALTNING AS | 150,000 | $2.9B | 0.01% | Share |
| 32 | CAPITAL ADVISORY GROUP ADVISORY SERVICES, LLC | 116,870 | $2.2B | 0.66% | Share |
| 33 | SIMPLEX TRADING, LLC | 114,400 | $2.0B | 0.00% | Call |
| 34 | CAPITAL FUND MANAGEMENT S.A. | 122,100 | $2.0B | 0.01% | Call |
| 35 | BANK OF AMERICA CORP /DE/ | 116,098 | $2.0B | 0.00% | Share |
| 36 | BANK OF AMERICA CORP /DE/ | 136,800 | $2.0B | 0.00% | Share |
| 37 | DEUTSCHE BANK AG\ | 136,199 | $2.0B | 0.00% | Share |
| 38 | XTX Topco Ltd | 130,336 | $2.0B | 0.05% | Share |
| 39 | Mraz, Amerine & Associates, Inc. | 98,101 | $1.9B | 0.28% | Share |
| 40 | GROUP ONE TRADING LLC | 94,000 | $1.8B | 0.00% | Call |
| 41 | JPMORGAN CHASE & CO | 74,643 | $1.0B | 0.00% | Share |
| 42 | SIMPLEX TRADING, LLC | 63,600 | $1.0B | 0.00% | Put |
| 43 | D. E. Shaw & Co., Inc. | 99,141 | $1.0B | 0.00% | Share |
| 44 | Russell Investments Group, Ltd. | 97,920 | $1.0B | 0.00% | Share |
| 45 | AMERIPRISE FINANCIAL INC | 60,794 | $1.0B | 0.00% | Share |
| 46 | Walleye Trading LLC | 78,100 | $1.0B | 0.00% | Put |
| 47 | CAPITAL FUND MANAGEMENT S.A. | 54,292 | $1.0B | 0.00% | Share |
| 48 | Raiffeisen Bank International AG | 56,090 | $1.0B | 0.01% | Share |
| 49 | NORTHERN TRUST CORP | 54,875 | $1.0B | 0.00% | Share |
| 50 | BANK OF AMERICA CORP /DE/ | 101,848 | $1.0B | 0.00% | Share |
SBLK Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 170 | $481.9B | +38 |
| Q3 2025 | 132 | $411.9B | -19 |
| Q2 2025 | 151 | $358.6B | -32 |
| Q1 2025 | 183 | $491.9B | -21 |
| Q4 2024 | 204 | $2.3T | +30 |
| Q3 2024 | 174 | $58.4T | -22 |
| Q2 2024 | 196 | $40.6T | +41 |
| Q1 2024 | 155 | $7.3T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold SBLK (Star Bulk Carriers Corp.). The largest holder is ALLIANCEBERNSTEIN L.P. with $112.0B in shares. This quarter, 8 institutions opened new positions and 4 closed their positions.
Frequently Asked Questions
How many hedge funds own SBLK?
As of Q4 2025, 50 institutional investors report holding SBLK (Star Bulk Carriers Corp.) in their 13F filings.
Who is the largest institutional holder of SBLK?
The largest institutional holder of SBLK is ALLIANCEBERNSTEIN L.P. with $112.0B in shares.
Is institutional ownership of SBLK increasing or decreasing?
This quarter, 8 institutions opened new positions in SBLK and 4 closed their positions.