PartnerFacts
Data last updated: Oct 23, 2026, 5:45 PM ETLatest filing: Oct 22, 2026Now: Oct 23, 2026, 9:13 PM ET

Sponsor Check › Principia Fund › Issuer

Aurora Fund Ltd. / Bermuda

Other · organized in BERMUDA · formed 2021 · HAMILTON, D0 · SEC CIK 1950226

Part of sponsor group: Principia Fund (9 issuers, 36 filings) · grouped because: shared people, shared management entity, same business address · confidence 100% · Not the same sponsor? Request a correction

5Form D filings
$1,186,762,497max total sold reported
11investors (max reported)
2022–2026filing years
0new offerings, last 12 mo

Data last updated: Oct 23, 2026, 5:45 PM ET · Latest filing by this issuer: Oct 21, 2026 · Courts (RECAP) last checked: not yet · SEC enforcement last checked: not yet

Key records

The five facts investors ask about first. Each section states what was searched and when. Items still in human review are not shown.

1. Lawsuits

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Sources to be searched: CourtListener / RECAP archive (federal district courts, federal bankruptcy courts). State courts: not yet searched. PACER: not searched (RECAP only). · Search queued. Results are added automatically; check back later or follow this page to be notified.

2. Regulatory actions

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Sources to be searched: SEC litigation releases and administrative proceedings — respondent names in the sec.gov index titles (30,205 releases, 1995-09-19 to 2026-10-23); release text is read only to confirm a candidate. Names that appear only in the body of a release are not found. State securities regulator actions: not yet searched. · Search queued. Results are added automatically; check back later or follow this page to be notified.

3. Bankruptcies

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Sources to be searched: Federal bankruptcy courts via CourtListener / RECAP archive (federal district courts, federal bankruptcy courts). State courts: not yet searched. PACER: not searched (RECAP only). · Search queued. Results are added automatically; check back later or follow this page to be notified.

4. Differences between public sources

Coming soon.

What will be compared: what the sponsor says publicly (website, marketing materials, claimed profile) against what public records show — SEC Form D filings, Form ADV adviser registration, and state business records. Every comparison is reviewed by a person before it is published.

No comparisons published yet.

Sources to be compared: sponsor public claims · SEC Form D · SEC Form ADV (IAPD) · state business records · As of Oct 23, 2026, 9:13 PM ET.

5. Money to insiders and sales commissions

1 of 1 offering reports sales commissions totalling $318,348; 0 report finder's fees; 0 report proceeds to related persons.

SourceOffering (latest filing)Sales commissionsFinder's feesTo insidersPaid to sell it
EDGAR ↗Oct 21, 2026 D/A
File 021-462291
$318,348$0$0Mathieu Marsan
Maeson Group Ltd

As reported by the issuer on Form D (Items 12–15), latest filing per offering. "To insiders" = gross proceeds used for payments to executive officers, directors or promoters. "—" = not reported on that filing. Amounts marked (est.) were reported as estimates.

Offerings (SEC Form D)

Each filing as reported by the issuer. Open a row for the full plain-English detail.

Oct 21, 2026 D/A Pooled Investment Fund — $1,186,762,497 sold of Indefinite · 11 investors EDGAR ↗
FilingForm D/A (amendment) filed Oct 21, 2026 · amends 0000905148-25-003639 ↗
SEC file no. 021-462291 · accession 0000905148-26-004525
Raise progress$1,186,762,497 sold of Indefinite offered · Indefinite remaining
Filing timingDate of first sale: Jan 4, 2022 · Form D filed: Oct 21, 2026 (1751 days after first sale)
Rule: a Form D is generally due within 15 days after the first sale. Both dates are shown as reported; no conclusion is drawn.
Time since first sale1,754 days (4.8 years)
Annual amendmentsIssuer reported the offering may last more than one year. This filing is an amendment dated Oct 21, 2026.
Rule: an ongoing offering generally files an amendment at least annually. Dates shown as reported; no conclusion is drawn.
Investors11 total · issuer reported no non-accredited investors
Exemption claimedRule 506(b) — no general advertising; up to 35 non-accredited investors allowed; Investment Company Act 3C exclusion; Investment Company Act 3C.7 exclusion
Minimum investment accepted$5,000,000
Securities offeredPooled investment fund interests
Industry / issuer sizePooled Investment Fund (Other Investment Fund) · net asset value range: Decline to Disclose
Who is paid to sell itMathieu Marsan — no CRD number reported
Maeson Group Ltd — no CRD number reported
Money to insidersSales commissions: $318,348 · Finder's fees: $0 · Proceeds to officers, directors, promoters: $0
Sales commissions represent consulting fees paid by the Investment Manager on behalf of two funds. The fund does not bear the cost.
Signed byRichard Lowther, Chief Operating Officer of the Investment Manager (Oct 21, 2026)
Changes vs prior filingtotal sold: $779,609,841 → $1,186,762,497
investors: 9 → 11
minimum investment: $1,000,000 → $5,000,000
sales commissions: $158,947 → $318,348
Compared with the D/A filed Oct 21, 2025 (EDGAR ↗). Amendment history as filed; no conclusion is drawn.
Market contextMinimum investment: $5,000,000. Typical range for similar offerings: $1,000–$100,000.
Offering size: Indefinite. Typical range: $155,000–$5,250,000.
Investors: 11. Typical range: 4–27.
"Similar" = Pooled Investment Fund offerings claiming 506(b) filed in the last 5 years (83,801 filings); ranges are the middle half (25th–75th percentile). No ranking or score.
SourceThis filing on SEC EDGAR ↗ · retrieved from the EDGAR daily index
Oct 21, 2025 D/A Pooled Investment Fund — $779,609,841 sold of Indefinite · 9 investors EDGAR ↗
FilingForm D/A (amendment) filed Oct 21, 2025 · amends 0001950226-24-000001 ↗
SEC file no. 021-462291 · accession 0000905148-25-003639
Raise progress$779,609,841 sold of Indefinite offered · Indefinite remaining
Filing timingDate of first sale: Jan 4, 2022 · Form D filed: Oct 21, 2025 (1386 days after first sale)
Rule: a Form D is generally due within 15 days after the first sale. Both dates are shown as reported; no conclusion is drawn.
Time since first sale1,754 days (4.8 years)
Annual amendmentsIssuer reported the offering may last more than one year. This filing is an amendment dated Oct 21, 2025.
Rule: an ongoing offering generally files an amendment at least annually. Dates shown as reported; no conclusion is drawn.
Investors9 total · issuer reported no non-accredited investors
Exemption claimedRule 506(b) — no general advertising; up to 35 non-accredited investors allowed; Investment Company Act 3C exclusion; Investment Company Act 3C.7 exclusion
Minimum investment accepted$1,000,000
Securities offeredPooled investment fund interests
Industry / issuer sizePooled Investment Fund (Other Investment Fund) · net asset value range: Decline to Disclose
Who is paid to sell itMathieu Marsan — no CRD number reported
Maeson Group Ltd — no CRD number reported
Money to insidersSales commissions: $158,947 (est.) · Finder's fees: $0 · Proceeds to officers, directors, promoters: $0
Signed byRichard Lowther, Chief Operating Officer of the Investment Manager (Oct 21, 2025)
Changes vs prior filingtotal sold: $684,271,053 → $779,609,841
investors: 7 → 9
sales commissions: $0 → $158,947
Compared with the D/A filed Oct 21, 2024 (EDGAR ↗). Amendment history as filed; no conclusion is drawn.
Market contextMinimum investment: $1,000,000. Typical range for similar offerings: $1,000–$100,000.
Offering size: Indefinite. Typical range: $155,000–$5,250,000.
Investors: 9. Typical range: 4–27.
"Similar" = Pooled Investment Fund offerings claiming 506(b) filed in the last 5 years (83,801 filings); ranges are the middle half (25th–75th percentile). No ranking or score.
SourceThis filing on SEC EDGAR ↗ · retrieved from the SEC Form D bulk data set
Oct 21, 2024 D/A Pooled Investment Fund — $684,271,053 sold of Indefinite · 7 investors EDGAR ↗
FilingForm D/A (amendment) filed Oct 21, 2024 · amends 0001790419-23-000004 ↗
SEC file no. 021-462291 · accession 0001950226-24-000001
Raise progress$684,271,053 sold of Indefinite offered · Indefinite remaining
Filing timingDate of first sale: Jan 4, 2022 · Form D filed: Oct 21, 2024 (1021 days after first sale)
Rule: a Form D is generally due within 15 days after the first sale. Both dates are shown as reported; no conclusion is drawn.
Time since first sale1,754 days (4.8 years)
Annual amendmentsIssuer reported the offering may last more than one year. This filing is an amendment dated Oct 21, 2024.
Rule: an ongoing offering generally files an amendment at least annually. Dates shown as reported; no conclusion is drawn.
Investors7 total · issuer reported no non-accredited investors
Exemption claimedRule 506(b) — no general advertising; up to 35 non-accredited investors allowed; Investment Company Act 3C exclusion; Investment Company Act 3C.7 exclusion
Minimum investment accepted$1,000,000
Securities offeredPooled investment fund interests
Industry / issuer sizePooled Investment Fund (Other Investment Fund) · net asset value range: Decline to Disclose
Who is paid to sell itNo sales compensation recipients listed on this filing.
Money to insidersSales commissions: $0 · Finder's fees: $0 · Proceeds to officers, directors, promoters: $0
Signed byRichard Lowther, Chief Operating Officer of the Investment Manager (Oct 21, 2024)
Changes vs prior filingtotal sold: $421,451,556 → $684,271,053
Compared with the D/A filed Oct 19, 2023 (EDGAR ↗). Amendment history as filed; no conclusion is drawn.
Market contextMinimum investment: $1,000,000. Typical range for similar offerings: $1,000–$100,000.
Offering size: Indefinite. Typical range: $155,000–$5,250,000.
Investors: 7. Typical range: 4–27.
"Similar" = Pooled Investment Fund offerings claiming 506(b) filed in the last 5 years (83,801 filings); ranges are the middle half (25th–75th percentile). No ranking or score.
SourceThis filing on SEC EDGAR ↗ · retrieved from the SEC Form D bulk data set
Oct 19, 2023 D/A Pooled Investment Fund — $421,451,556 sold of Indefinite · 7 investors EDGAR ↗
FilingForm D/A (amendment) filed Oct 19, 2023 · amends 0001791394-22-000008 ↗
SEC file no. 021-462291 · accession 0001790419-23-000004
Raise progress$421,451,556 sold of Indefinite offered · Indefinite remaining
Filing timingDate of first sale: Jan 4, 2022 · Form D filed: Oct 19, 2023 (653 days after first sale)
Rule: a Form D is generally due within 15 days after the first sale. Both dates are shown as reported; no conclusion is drawn.
Time since first sale1,754 days (4.8 years)
Annual amendmentsIssuer reported the offering may last more than one year. This filing is an amendment dated Oct 19, 2023.
Rule: an ongoing offering generally files an amendment at least annually. Dates shown as reported; no conclusion is drawn.
Investors7 total · issuer reported no non-accredited investors
Exemption claimedRule 506(b) — no general advertising; up to 35 non-accredited investors allowed; Investment Company Act 3C exclusion; Investment Company Act 3C.7 exclusion
Minimum investment accepted$1,000,000
Securities offeredPooled investment fund interests
Industry / issuer sizePooled Investment Fund (Other Investment Fund) · net asset value range: Decline to Disclose
Who is paid to sell itNo sales compensation recipients listed on this filing.
Money to insidersSales commissions: $0 · Finder's fees: $0 · Proceeds to officers, directors, promoters: $0
Signed byRichard Lowther, Chief Operating Officer of the Manager (Oct 18, 2023)
Changes vs prior filingtotal sold: $296,242,000 → $421,451,556
Compared with the D filed Oct 19, 2022 (EDGAR ↗). Amendment history as filed; no conclusion is drawn.
Market contextMinimum investment: $1,000,000. Typical range for similar offerings: $1,000–$100,000.
Offering size: Indefinite. Typical range: $155,000–$5,250,000.
Investors: 7. Typical range: 4–27.
"Similar" = Pooled Investment Fund offerings claiming 506(b) filed in the last 5 years (83,801 filings); ranges are the middle half (25th–75th percentile). No ranking or score.
SourceThis filing on SEC EDGAR ↗ · retrieved from the SEC Form D bulk data set
Oct 19, 2022 D Pooled Investment Fund — $296,242,000 sold of Indefinite · 7 investors EDGAR ↗
FilingForm D filed Oct 19, 2022
SEC file no. 021-462291 · accession 0001791394-22-000008
Raise progress$296,242,000 sold of Indefinite offered · Indefinite remaining
Filing timingDate of first sale: Jan 4, 2022 · Form D filed: Oct 19, 2022 (288 days after first sale)
Rule: a Form D is generally due within 15 days after the first sale. Both dates are shown as reported; no conclusion is drawn.
Time since first sale1,754 days (4.8 years)
Annual amendmentsIssuer reported the offering may last more than one year.
Rule: an ongoing offering generally files an amendment at least annually. Dates shown as reported; no conclusion is drawn.
Investors7 total · issuer reported no non-accredited investors
Exemption claimedRule 506(b) — no general advertising; up to 35 non-accredited investors allowed; Investment Company Act 3C exclusion; Investment Company Act 3C.7 exclusion
Minimum investment accepted$1,000,000
Securities offeredPooled investment fund interests
Industry / issuer sizePooled Investment Fund (Other Investment Fund) · net asset value range: Decline to Disclose
Who is paid to sell itNo sales compensation recipients listed on this filing.
Money to insidersSales commissions: $0 · Finder's fees: $0 · Proceeds to officers, directors, promoters: $0
Signed byRichard Lowther, Chief Operating Officer of the Manager (Oct 19, 2022)
Market contextMinimum investment: $1,000,000. Typical range for similar offerings: $1,000–$100,000.
Offering size: Indefinite. Typical range: $155,000–$5,250,000.
Investors: 7. Typical range: 4–27.
"Similar" = Pooled Investment Fund offerings claiming 506(b) filed in the last 5 years (83,801 filings); ranges are the middle half (25th–75th percentile). No ranking or score.
SourceThis filing on SEC EDGAR ↗ · retrieved from the SEC Form D bulk data set

All Form D filings for this CIK on SEC EDGAR ↗. History: 0 new offerings in the last 12 months · most recent filing Oct 21, 2026.

Key people (related persons as listed on Form D)

NameRelationshipAddress stateOn filingsAlso listed on
Integral ILS Ltd. entityPromoter
Investment Manager
D0Oct 19, 2022 → Oct 21, 20268 other issuers
Jason CarneDirectorD0Oct 19, 2022 → Oct 21, 20268 other issuers
Lixin ZengExecutive OfficerD0Oct 19, 2022 → Oct 21, 20268 other issuers
Richard LowtherExecutive OfficerD0Oct 19, 2022 → Oct 21, 20269 other issuers
Robin MastersDirectorD0Oct 19, 2022 → Oct 21, 20268 other issuers

Executive officers, directors and promoters as self-reported by the issuer. Licensed persons: FINRA BrokerCheck ↗ · SEC IAPD ↗.

Connections

Other issuers listing the same people:

Shared address: this business address appears on filings for 8 other issuers. Stated as a count only — many addresses are shared office buildings or registered agents.

Adviser registration (Form ADV)

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Public profiles

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