Filer Snapshot

Averill Madison Master Fund, Ltd.

CIK 0002021243. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Company

Total filings

13

Latest filing

05 May 2026

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: Forms 3/4/5 owner position for MANE. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Largest parsed holding

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Populates from the latest parsed 13F information table.

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13D/G large stake

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Source: SEC Forms 3/4/5

4 filed on 05 May 2026 for CIK 0002021243.

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Filer identity 1 fact
Business address
C/O Suvretta Capital Management, Llc, 540 Madison Avenue, 7 Th Floor, New York, NY, 10022
SEC record 1 fact
State of incorporation
Cayman Islands

Filer intelligence

What SEC filings say about Averill Madison Master Fund, Ltd.

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

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Quick read

  • Forms 3/4/5 show insider context for MANE.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

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13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

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Forms 3/4/5 1 rows

Officer, director, and 10% owner holdings or transactions.

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Forms 3/4/5 insider context

MANE

01 May 2026

Issuer page Owner page

Latest update

What changed recently for Averill Madison Master Fund, Ltd.

Ownership report updated

Latest ownership report period: 01 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

05 May 2026

Page type

Ownership filings

Latest period

01 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 05 May 2026.

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Benchmark Context

Benchmark context for this company

Averill Madison Master Fund, Ltd. has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.

Compared with

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Why this is notable

Latest ownership report period: 01 May 2026. That gives you a fresh baseline before you compare this company with peers.

  • Peer comparisons stay conservative: same metric, compatible units, latest valid company row only.
  • Open the facts page first if you want the cleanest path to verification.

Benchmark context is only shown where the app has enough comparable SEC-backed data to keep the interpretation honest.

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SEC filing record

CIK 0002021243 filing coverage

Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.

SEC filings
13
First seen
02 May 2024
Latest filing
05 May 2026
Entity
Company

Observed form types

4 3

Primary evidence

Open SEC filing index Averill Madison Master Fund, Ltd. SEC filings Averill Madison Master Fund, Ltd. owner filings

Latest Filings

Showing the latest 12 of 13 SEC filings for Averill Madison Master Fund, Ltd..

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4 File 001-43097

4 filing

Filing date
05 May 2026
Reporting date
01 May 2026
SEC evidence
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4 File 001-43097

4 filing

Filing date
09 Feb 2026
Reporting date
04 Feb 2026
SEC evidence
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3 File 001-43097

3 filing

Filing date
09 Feb 2026
Reporting date
04 Feb 2026
SEC evidence
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4 File 001-39267

4 filing

Filing date
29 Dec 2025
Reporting date
23 Dec 2025
SEC evidence
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4 File 001-39267

4 filing

Filing date
22 Dec 2025
Reporting date
18 Dec 2025
SEC evidence
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4 File 001-39267

4 filing

Filing date
10 Nov 2025
Reporting date
07 Nov 2025
SEC evidence
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4 File 001-39267

4 filing

Filing date
02 Apr 2025
Reporting date
31 Mar 2025
SEC evidence
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4 File 001-39267

4 filing

Filing date
28 Mar 2025
Reporting date
26 Mar 2025
SEC evidence
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4 File 001-39267

4 filing

Filing date
26 Dec 2024
Reporting date
23 Dec 2024
SEC evidence
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4 File 001-39267

4 filing

Filing date
05 Dec 2024
Reporting date
03 Dec 2024
SEC evidence
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4 File 001-39267

4 filing

Filing date
21 Nov 2024
Reporting date
19 Nov 2024
SEC evidence
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4 File 001-39267

4 filing

Filing date
30 Sep 2024
Reporting date
26 Sep 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
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