Filer Snapshot

Jacob DeWitte

CIK 0002021433. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

3

Latest filing

21 Apr 2026

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: 13D/G stake for OKLO. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Largest parsed holding

—

Populates from the latest parsed 13F information table.

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13D/G large stake

OKLO

21 Apr 2026 · 12% ownership

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Source: SEC Schedule 13D/G

SCHEDULE 13D/A filed on 21 Apr 2026 for CIK 0002021433.

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Ownership signals 1 signal
Ownership signals

SEC value by filing type

Compare filing types separately; 13F, 13D/G, and Forms 3/4/5 are different evidence sources.

Forms 3/4/5 positions$1.1B

Reporting-owner positions with enough data to estimate value.

Estimated Forms 3/4/5 position value

$1.1B

Estimated only when owner filings include enough share and price data.

Largest linked SEC positions

Largest issuer positions found across parsed 13F, 13D/G, and Forms 3/4/5 data.

OKLO

Schedule 13D positions

Active large-stake positions disclosed in parsed Schedule 13D filings.

OKLO
How to read these SEC values
  • Read each filing type on its own: 13F portfolios, 13D/G large stakes, and Forms 3/4/5 owner positions answer different questions.
  • Open the linked research paths when you need to verify the exact SEC filing behind a value.
Identity 1 identity field
Business address
C/O Oklo Inc., 3190 Coronado Dr., Santa Clara, CA, 95054

Filer intelligence

What SEC filings say about Jacob DeWitte

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

  • 1 recent 13D/G stake row found; top row is OKLO at 12% ownership.
  • Forms 3/4/5 show insider context for OKLO worth $1.1B.

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 1 rows

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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13D/G large-stake context

OKLO

21 Apr 2026 · Class A Common Stock, par value $0.0001 per share

12%
Issuer page 13D/G history

Forms 3/4/5 insider context

OKLO

01 May 2026 · Co-Founder, CEO · 10% owner

$1.1B
Issuer page Owner page

Latest update

What changed recently for Jacob DeWitte

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

04 May 2026

Page type

Ownership filings

Latest period

01 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 04 May 2026.

Open ownership filings Browse recent public updates

SEC filing record

CIK 0002021433 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
3
First seen
02 Apr 2025
Latest filing
21 Apr 2026
Entity
Individual

Observed form types

SCHEDULE 13D/A

CIK-linked evidence first

Jacob DeWitte SEC filings Jacob DeWitte 13D/G history Jacob DeWitte owner filings Open SEC filing index

Latest Filings

Showing the latest 3 of 3 SEC filings for Jacob DeWitte.

SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date
21 Apr 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date
02 Jul 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date
02 Apr 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
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