Entity type
Individual
Filer Snapshot
Keith A. Meister
CIK 0001307631. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.
Total filings
33
Latest filing
03 Jan 2024
Industry
n/a
Filing-backed research brief
Start with the SEC data that changes for this CIK
Latest signal: 13D/G stake for WGS. Each card links back to the PortfolioSavvy page where the filing evidence is closest.
Latest 13F portfolio
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No parsed 13F portfolio row yet.
Browse latest 13FLargest parsed holding
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Populates from the latest parsed 13F information table.
Open holding13D/G large stake
WGS
20 May 2026 · 18% ownership
Open 13D/GInsider / owner context
ILMN
28 May 2026 · $941.28M
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Source: SEC Forms 3/4/5
View source filing
4 filed on 03 Jan 2024 for CIK 0001307631.
- Parsed SEC ownership signals
-
Parsed SEC ownership coverage
These bars compare filing-backed value available in each disclosure family. Read them as separate lenses, not as one combined ownership total.
Forms 3/4/5 positions$1.45BReporting-owner positions with enough filing detail to estimate value.
Forms 3/4/5 position value
3/4/5$1.45BEstimated from parsed Forms 3/4/5 when filings include enough share and price data.
Largest linked holdings
Largest issuer positions linked to this CIK across parsed 13F, 13D/G, and Forms 3/4/5 records.
ILMN WGS MGM VSTSHow to read these SEC ownership signals
- Read each filing family separately: 13F portfolios, 13D/G large stakes, and Forms 3/4/5 owner positions answer different SEC disclosure questions.
- Open the linked research path when you need the filing, CIK, issuer, or CUSIP trail behind a value.
- Business address
- C/O Corvex Management Lp, 667 Madison Avenue, New York, NY, 10065
Ownership signals
CIK-linked ownership evidence from parsed SEC filings.
1 signal
At a glance
Names, identifiers, and filing context for this profile.
1 identity field
Filer intelligence
What SEC filings say about Keith A. Meister
A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.
Quick read
- 3 recent 13D/G stake rows found; top row is WGS at 18% ownership.
- Forms 3/4/5 show insider context for ILMN worth $941.28M.
SEC source mix
Counts show available parsed rows, not one combined ownership total.
13D/G large-stake context
WGS
20 May 2026 · Class A common stock, par value $0.0001 per share
VSTS
17 Dec 2025 · Common Stock, par value $0.01 per share
WGS
22 Aug 2025 · Class A common stock, par value $0.0001 per share
Forms 3/4/5 insider context
ILMN
28 May 2026
WGS
13 May 2026 · 10% owner
MGM
06 May 2026
VSTS
18 Feb 2026 · 10% owner
Latest update
What changed recently for Keith A. Meister
Latest ownership report period: 28 May 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
01 Jun 2026
Page type
Ownership filings
Latest period
28 May 2026
Ownership context was refreshed from SEC Forms 3/4/5 filed on 01 Jun 2026.
SEC filing record
CIK 0001307631 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
33
First seen
07 May 2021
Latest filing
03 Jan 2024
Entity
Individual
Observed form types
3
4
4/A
CIK-linked evidence first
Latest Filings
Showing the latest 12 of 33 SEC filings for Keith A. Meister.
4
4 filing
- Filing date
- 03 Jan 2024
- Reporting date
- 31 Dec 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 03 Oct 2023
- Reporting date
- 30 Sep 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 25 Jul 2023
- Reporting date
- 21 Jul 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 05 Jul 2023
- Reporting date
- 30 Jun 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 15 Jun 2023
- Reporting date
- 13 Jun 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 04 May 2023
- Reporting date
- 02 May 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 04 May 2023
- Reporting date
- 02 May 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 19 Apr 2023
- Reporting date
- 17 Apr 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 04 Apr 2023
- Reporting date
- 31 Mar 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 02 Feb 2023
- Reporting date
- 31 Jan 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 03 Jan 2023
- Reporting date
- 31 Dec 2022
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 19 Dec 2022
- Reporting date
- 15 Dec 2022
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing