HORNBECK OFFSHORE SERVICES, INC. - Common Stock, par value $0.00001 per share (HOS)

Q: What does CUSIP 42330P107 represent in this 13F holders report?

CUSIP 42330P107 is the security identifier for HOS - HORNBECK OFFSHORE SERVICES, INC. - Common Stock, par value $0.00001 per share used to aggregate holder disclosures.

Q: How many institutions held HOS - HORNBECK OFFSHORE SERVICES, INC. - Common Stock, par value $0.00001 per share in Q4 2024?

239 institutional investors reported HOS - HORNBECK OFFSHORE SERVICES, INC. - Common Stock, par value $0.00001 per share for Q4 2024. Use the holders table for investor-level position and value details.

CUSIP: 42330P107

Q4 2024 13F Holders as of 31 Dec 2024

Security type / class: Equity / Common Stock, par value $0.00001 per share
Total 13F shares: 140,350,829
Total 13F value: $1,308,035,515
Share change: +4,957,452
Put/Call ratio: 251%
SEC-reported price per share: $9.32
Number of holders: 239
Value change: +$42,148,338
Number of buys: 111
Number of sells: 113
Shares outstanding: 260,499,633

Security key

42330P107

Report period

Q4 2024

Institutions

239

Top holders

HOS full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 HORNBECK OFFSHORE SERVICES, INC. SEC filings HORNBECK OFFSHORE SERVICES, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 42330P107

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of HOS - HORNBECK OFFSHORE SERVICES, INC. - Common Stock, par value $0.00001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

0/15

Latest evidence

30 Sep 2024

13F Highest disclosed value: $259,414,622 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. has the largest disclosed position value at $259.41M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.

Disclosed position value Top 5

BlackRock, Inc. $259.41M

VANGUARD GROUP INC $152.13M

DIMENSIONAL FUND ADVISORS LP $121.07M

STATE STREET CORP $73.97M

Pacer Advisors, Inc. $62.42M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock, Inc.	13F Company 13F	— denominator unverified	$259,414,622 23,370,686 shares	—	30 Sep 2024
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$152,133,992 13,705,765 shares	—	30 Sep 2024
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	— denominator unverified	$121,071,326 10,907,634 shares	—	30 Sep 2024
STATE STREET CORP	13F Company 13F	— denominator unverified	$73,973,253 6,664,257 shares	—	30 Sep 2024
Pacer Advisors, Inc.	13F Company 13F	— denominator unverified	$62,419,107 5,623,343 shares	—	30 Sep 2024
AMERICAN CENTURY COMPANIES INC	13F Company 13F	— denominator unverified	$47,610,375 4,289,223 shares	—	30 Sep 2024

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2024

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

239

140,350,829

Rows available

239

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2024 vs Q3 2024 Across Filers

Q3 2024 holders

235

Q4 2024 holders

239

Holder diff

Investor	Q3 2024 Shares	Q4 2024 Shares	Share Diff	Share Chg %	Q3 2024 value	Q4 2024 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend