What does CUSIP Y8162K204 represent in this 13F holders report?

CUSIP Y8162K204 is the security identifier for SBLK - Star Bulk Carriers Corp. - Common Shares, $0.01 par value used to aggregate holder disclosures.

How many institutions held SBLK - Star Bulk Carriers Corp. - Common Shares, $0.01 par value in Q1 2021?

82 institutional investors reported SBLK - Star Bulk Carriers Corp. - Common Shares, $0.01 par value for Q1 2021. Use the holders table for investor-level position and value details.

Star Bulk Carriers Corp. - Common Shares, $0.01 par value (SBLK)

CUSIP: Y8162K204

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Shares, $0.01 par value
Shares outstanding: 114,619,932
Total 13F shares: 59,185,529
Share change: +5,904,634
Total reported value: $868,853,109
Put/Call ratio: 132%
Price per share: $14.68
Number of holders: 82
Value change: +$89,623,975
Number of buys: 58
Number of sells: 28

Quarterly Holders Quick Answers

What is CUSIP Y8162K204?
CUSIP Y8162K204 identifies SBLK - Star Bulk Carriers Corp. - Common Shares, $0.01 par value in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2021
Previous quarter: Q4 2020

Recent filing periods for CUSIP Y8162K204:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of SBLK - Star Bulk Carriers Corp. - Common Shares, $0.01 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
OAKTREE CAPITAL MANAGEMENT LP	13F	Company	34%	39,006,017	$344,423,000	—	31 Dec 2020	13F
Jefferies Group LLC	13F	Company	6.2%	7,134,962	$63,001,716	—	31 Dec 2020	13F
Impala Asset Management LLC	13F	Company	1.7%	1,935,039	$17,086,000	—	31 Dec 2020	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	1.1%	1,279,826	$11,301,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	0.63%	717,976	$6,340,000	—	31 Dec 2020	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.6%	686,681	$6,063,000	—	31 Dec 2020	13F
Skandinaviska Enskilda Banken AB (publ)	13F	Company	0.5%	568,965	$5,024,000	—	31 Dec 2020	13F
VALUEWORKS LLC	13F	Company	— class O/S missing	361,861	$3,195,000	—	31 Dec 2020	13F
MIRABELLA FINANCIAL SERVICES LLP	13F	Company	0.15%	172,400	$1,522,000	—	31 Dec 2020	13F
DEUTSCHE BANK AG\	13F	Company	0.14%	160,364	$1,417,000	—	31 Dec 2020	13F
D. E. Shaw & Co., Inc.	13F	Company	0.12%	140,014	$1,236,000	—	31 Dec 2020	13F
Clearbridge Investments, LLC	13F	Company	0.11%	130,330	$1,151,000	—	31 Dec 2020	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.09%	103,381	$913,000	—	31 Dec 2020	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.09%	101,056	$892,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	0.08%	97,074	$857,000	—	31 Dec 2020	13F
Invesco Ltd.	13F	Company	0.08%	92,605	$818,000	—	31 Dec 2020	13F
RBF Capital, LLC	13F	Company	0.08%	92,000	$813,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	0.06%	74,407	$657,000	—	31 Dec 2020	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.06%	71,444	$631,000	—	31 Dec 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.05%	59,689	$527,000	—	31 Dec 2020	13F
UBS Group AG	13F	Company	0.05%	58,383	$515,000	—	31 Dec 2020	13F
CITADEL ADVISORS LLC	13F	Company	0.05%	54,217	$479,000	—	31 Dec 2020	13F
TUDOR INVESTMENT CORP ET AL	13F	Company	0.04%	45,887	$405,000	—	31 Dec 2020	13F
Cubist Systematic Strategies, LLC	13F	Company	0.04%	43,536	$384,000	—	31 Dec 2020	13F
OCCUDO QUANTITATIVE STRATEGIES LP	13F	Company	0.04%	41,852	$370,000	—	31 Dec 2020	13F
Jeereddi Investments, LP	13F	Company	0.03%	36,818	$325,000	—	31 Dec 2020	13F
Squarepoint Ops LLC	13F	Company	0.03%	36,597	$323,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.03%	36,448	$321,000	—	31 Dec 2020	13F
Sippican Capital Advisors	13F	Company	0.03%	31,731	$280,000	—	31 Dec 2020	13F
Schonfeld Strategic Advisors LLC	13F	Company	0.02%	28,600	$253,000	—	31 Dec 2020	13F
Engineers Gate Manager LP	13F	Company	0.02%	27,798	$245,000	—	31 Dec 2020	13F
Virtu Financial LLC	13F	Company	0.02%	23,949	$211,000	—	31 Dec 2020	13F
Williams Jones Wealth Management, LLC.	13F	Company	0.02%	20,000	$177,000	—	31 Dec 2020	13F
STIFEL FINANCIAL CORP	13F	Company	0.02%	18,018	$160,000	—	31 Dec 2020	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.02%	17,565	$155,000	—	31 Dec 2020	13F
ROYAL BANK OF CANADA	13F	Company	0.01%	16,364	$145,000	—	31 Dec 2020	13F
WealthTrust Axiom LLC	13F	Company	0.01%	15,000	$132,000	—	31 Dec 2020	13F
WOLVERINE TRADING, LLC	13F	Company	0.01%	14,197	$122,000	—	31 Dec 2020	13F
CANADA PENSION PLAN INVESTMENT BOARD	13F	Company	0.01%	13,630	$120,000	—	31 Dec 2020	13F
Invst, LLC	13F	Company	0.01%	10,808	$95,000	—	31 Dec 2020	13F
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	13F	Company	0.01%	10,000	$85,900	—	31 Dec 2020	13F
Cantonale Vaudoise Banque	13F	Individual	0.01%	9,000	$79,000	—	31 Dec 2020	13F
GROUP ONE TRADING LLC	13F	Company	0.01%	8,089	$71,000	—	31 Dec 2020	13F
PEAK6 Investments LLC	13F	Company	0.01%	7,965	$70,000	—	31 Dec 2020	13F
JPMORGAN CHASE & CO	13F	Company	0.01%	7,649	$68,000	—	31 Dec 2020	13F
CREDIT AGRICOLE S A	13F	Individual	0%	5,000	$44,000	—	31 Dec 2020	13F
OSAIC HOLDINGS, INC.	13F	Company	0%	4,701	$42,000	—	31 Dec 2020	13F
Legal & General Group Plc	13F	Company	0%	4,673	$41,000	—	31 Dec 2020	13F
FORA Capital, LLC	13F	Company	0%	2,937	$26,000	—	31 Dec 2020	13F
SIMPLEX TRADING, LLC	13F	Company	0%	2,287	$20,000	—	31 Dec 2020	13F

Institutional Holders of Star Bulk Carriers Corp. - Common Shares, $0.01 par value (SBLK) as of Q1 2021

As of 31 Mar 2021, Star Bulk Carriers Corp. - Common Shares, $0.01 par value (SBLK) was held by 82 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 59,185,529 shares. The largest 10 holders included OAKTREE CAPITAL MANAGEMENT LP, FMR LLC, DRIEHAUS CAPITAL MANAGEMENT LLC, Impala Asset Management LLC, Jefferies Group LLC, MORGAN STANLEY, MARSHALL WACE, LLP, RENAISSANCE TECHNOLOGIES LLC, No Street GP LP, and ARROWSTREET CAPITAL, LIMITED PARTNERSHIP. This page lists 82 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

Q1 2021 holders

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.