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5%+ stakes · Schedule 13D and 13G

KNOT Offshore Partners LP: 5%+ holders

Who has reported owning 5% or more of KNOT Offshore Partners LP, from Schedule 13D and 13G filings: each holder's stake as filed, the timeline, and the purpose each 13D states, quoted.

At 5% or more2
Filings8
Latest filing2026-07-30

KNOT Offshore Partners LP has 8 Schedule 13D or 13G filings on record since 2025-08-05. 2 holders' latest filing reports 5% or more of common units representing limited partner interests. Each figure below is the holder's own, as filed, with the filing linked.

Holders

HolderPercentSharesLatestEvent date
Knutsen NYK Offshore Tankers AS32.5%11,501,486SCHEDULE 13D/A, 2026-06-162026-06-15
Astaris Capital Management LLP8.1%2,741,926SCHEDULE 13D/A, 2026-07-302026-07-28

Purpose of Transaction (Item 4)

Astaris Capital Management LLP

This Schedule 13D Amendment No. 5 is being filed in connection with the matters discussed below. On July 28, 2026, Astaris Capital Management LLP delivered a letter to the Issuer (the "July 2026 Letter") regarding, among other things, the potential appointment of additional independent directors to the board of directors of the Issuer (the "Board"). The foregoing description of the July 2026 Letter contained in this Item 4 is not intended to be complete and is qualified in its entirety by reference to the July 2026 Letter, a copy of which is attached as Exhibit B to this Schedule 13D. The Reporting Persons acquired the securities reported herein for investment purposes and intend to review their investments in the Issuer on a continuing basis. Subject to various factors, including but not limited to the Issuer's financial position and strategic direction, price levels of the Common Units, conditions in the securities markets, various laws and regulations applicable to the Issuer and companies in its industry and the Reporting Persons' ownership in the Issuer, and general economic and industry conditions, the Reporting Persons may in the future take actions with respect to their investment in the Issuer as they deem appropriate, including changing their current intentions, with respect to any or all matters required to be disclosed in this Schedule 13D. The Reporting Persons may, from time to time, acquire, or cause affiliates to acquire, additional Common Units or other …The first part of Item 4 of the SCHEDULE 13D/A filed 2026-07-30; the filing has the rest

Knutsen NYK Offshore Tankers AS

The information contained in Item 3 above is incorporated herein by reference. KNOT acquired its Common Units (including any Common Units issuable upon conversion of the Class B Units and Series A Preferred Units) for investment purposes and (in the case of the original acquisition of the Subordinated Units) in order to effect the IPO. Each of the Reporting Persons at any time and from time to time may acquire additional Common Units or dispose of any or all of Common Units that it owns depending upon an ongoing evaluation of the investment in the Common Units, prevailing market conditions, other investment opportunities, other investment considerations and/or other factors. Under the Limited Liability Company Agreement of the General Partner, dated February 20, 2013 (the "General Partner LLC Agreement"), KNOT has the right to designate the individuals that serve on the board of directors of the General Partner. The General Partner, in turn, has the right to appoint three of the seven directors of the Partnership. Through KNOT's right to appoint the board of directors of the General Partner and the General Partner's right to appoint three members of the board of directors of the Partnership (the "Board"), KNOT and, indirectly, the other Reporting Persons, have the ability to influence the management, policies and control of the Partnership with the aim of increasing the value of the Partnership, and thus of the Reporting Persons' investment. The Reporting Persons …The first part of Item 4 of the SCHEDULE 13D/A filed 2026-06-16; the filing has the rest

Timeline

FiledHolderPercentFiling
2025-08-05Astaris Capital Management LLP6.5%SCHEDULE 13G/A
2025-11-03Knutsen NYK Offshore Tankers AS29.2%SCHEDULE 13D/A
2025-12-04Astaris Capital Management LLP6.9%SCHEDULE 13D/A
2026-03-20Knutsen NYK Offshore Tankers AS29.3%SCHEDULE 13D/A
2026-06-16Knutsen NYK Offshore Tankers AS32.5%SCHEDULE 13D/A
2026-06-23Astaris Capital Management LLP8%SCHEDULE 13D/A
2026-07-06Astaris Capital Management LLP8.1%SCHEDULE 13D/A
2026-07-30Astaris Capital Management LLP8.1%SCHEDULE 13D/A

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Where this comes from

Anyone who comes to own more than 5% of a class of a listed company's voting shares has to tell the SEC. A holder who may seek to change or influence the company files Schedule 13D, and has to say in Item 4, "Purpose of Transaction", what it intends to do. A holder with no such intent, such as many index and passive funds, may file the shorter Schedule 13G. Both are amended when the stake changes, including when it falls below 5%.

Every row here is one of those filings, linked to the filing itself. Percentages and share counts are exactly as the holder filed them, for the holder the filing names; an amendment showing a lower figure is shown as filed. Item 4 text is quoted word for word. Where a 13D's Item 4 contains a sentence stating a definite intent to influence the company, that sentence is marked and quoted; the page does not describe the holder or its motives beyond the words it filed. Nothing here is investment advice.

Cite this page

Permanent URL: https://mentionfox.com/stakes/knot-offshore-partners
Last updated 2026-09-27
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
KNOT Offshore Partners LP 5%+ holders: 2 at 5% or more, largest Knutsen NYK Offshore Tankers AS 32.5%. MentionFox, 2026-09-27. https://mentionfox.com/stakes/knot-offshore-partners