SBLK — STAR BULK CARRIERS CORP.
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying SBLK?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 1 tracked investors who changed their SBLK position last quarter, 1 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).
- +1 tracked investor added or increased positions last quarter (Ray Dalio)
- +5 tracked investors reported holding SBLK at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About STAR BULK CARRIERS CORP. (SBLK)
STAR BULK CARRIERS CORP. (SBLK) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Howard Marks (Oaktree Capital Management), valued at $194M. Across recent filings, tracked investors recorded 4 new positions, 5 increased, 7 reduced, and 3 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in SBLK
How many top investors track SBLK
A small number of top investors own this.
SBLK Ownership Composition
How STAR BULK CARRIERS CORP. is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant66.9%
- Macro33.1%
Tracked investors currently reporting SBLK
2 tracked investors have since exited this position — listed separately below.
- Izzy EnglanderJun 30, 2026Millennium ManagementShares472.8KValue$11.8M% Portfolio0.00%
- Ken GriffinJun 30, 2026Citadel AdvisorsShares1.2MValue$29M% Portfolio0.00%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares437.8KValue$10.9M% Portfolio0.01%
- Ray DalioJun 30, 2026Bridgewater AssociatesShares718.1KValue$17.9M% Portfolio0.07%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares305.5KValue$7.6M% Portfolio0.01%
Previously held SBLK
These investors reported SBLK in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Howard Marks | Oaktree Capital Management | 2M | $37.7M | Dec 31, 2025 |
| Michael Burry | Scion Asset Management | 250K | $6M | Mar 31, 2024 |
Recent activity
- Increased$194.2M(30.43%)Aug 14, 2024
- Reduced$135.3M(-28.30%)Nov 14, 2024
- Reduced$80.3M(-5.93%)Feb 12, 2025
- Unchanged$83.6M(0.00%)May 15, 2025
- Reduced$55.7M(-39.88%)Aug 13, 2025
- Reduced$36.5M(-39.24%)Nov 13, 2025
- Unchanged$37.7M(0.00%)Feb 17, 2026
- Sold$0(-100.00%)May 20, 2026
- New$1.5MNov 13, 2025
- Increased$11.6M(670.47%)Feb 13, 2026
- Reduced$12.7M(-8.82%)May 15, 2026
- Increased$17.9M(30.24%)Aug 14, 2026
- Reduced$454.4K(-93.70%)Aug 14, 2024
- Sold$0(-100.00%)Nov 14, 2024
- $3.3MAug 14, 2023
- Increased$4.8M(35.33%)Nov 14, 2023
- Reduced$4.7M(-11.92%)Feb 16, 2024
- Increased$6M(13.53%)May 15, 2024
- Sold$0(-100.00%)Aug 14, 2024
- New$145.8MMay 14, 2024
- $7.1MMay 15, 2024
Frequently asked questions
- How many institutional investors hold SBLK?
- 5 tracked institutional investors disclosed a position in SBLK (STAR BULK CARRIERS CORP.) in their most recent 13F filing.
- Who is the largest institutional holder of SBLK?
- Howard Marks, Oaktree Capital Management, holds the largest disclosed position in SBLK, valued at $194M.
- Did institutional ownership of SBLK increase or decrease?
- Across recent 13F filings, tracked investors recorded 4 new positions, 5 increased, 7 reduced, and 3 fully exited SBLK.
- Where does this SBLK ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.