Filer Snapshot

Jefferson Gramm

CIK 0001427290. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

51

Latest filing

13 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 IVFH. 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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No recent parsed 13D/G stake row for this CIK.

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Source: SEC Form 13F

13F-NT filed on 13 May 2026 for CIK 0001427290.

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Ownership signals CIK-linked ownership evidence from parsed SEC filings. 1 signal
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$12.93M

Reporting-owner positions with enough filing detail to estimate value.

Forms 3/4/5 position value

3/4/5
$12.93M

Estimated 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.

IVFH RBCN
How 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.
At a glance Names, identifiers, and filing context for this profile. 1 identity field
Business address
C/O Bandera Partners Llc, 138 Atlantic Avenue, Brooklyn, NY, 11201

Filer intelligence

What SEC filings say about Jefferson Gramm

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 IVFH worth $9.91M.

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 2 rows

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

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Forms 3/4/5 insider context

IVFH

04 Dec 2024 · 10% owner

$9.91M
Issuer page Owner page

RBCN

19 Aug 2022 · 10% owner

$3.03M
Issuer page Owner page

Latest update

What changed recently for Jefferson Gramm

New filing available

Latest 13F period: Q1 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

13 May 2026

Page type

Filer profile

Latest period

Q1 2026

Institutional portfolio context was refreshed from a 13F filing filed on 13 May 2026.

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SEC filing record

CIK 0001427290 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
51
First seen
14 Feb 2014
Latest filing
13 May 2026
Entity
Individual

Observed form types

13F-NT 3 4

CIK-linked evidence first

Jefferson Gramm SEC filings Jefferson Gramm 13F portfolio Jefferson Gramm owner filings Open SEC filing index

Latest Filings

Showing the latest 12 of 51 SEC filings for Jefferson Gramm.

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13F-NT

13F-NT filing

Filing date
13 May 2026
Reporting date
31 Mar 2026
SEC evidence
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13F-NT

13F-NT filing

Filing date
13 Feb 2026
Reporting date
31 Dec 2025
SEC evidence
Open document Open filing
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13F-NT

13F-NT filing

Filing date
12 Nov 2025
Reporting date
30 Sep 2025
SEC evidence
Open document Open filing
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13F-NT

13F-NT filing

Filing date
12 Aug 2025
Reporting date
30 Jun 2025
SEC evidence
Open document Open filing
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13F-NT

13F-NT filing

Filing date
13 May 2025
Reporting date
31 Mar 2025
SEC evidence
Open document Open filing
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13F-NT

13F-NT filing

Filing date
12 Feb 2025
Reporting date
31 Dec 2024
SEC evidence
Open document Open filing
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13F-NT

13F-NT filing

Filing date
12 Nov 2024
Reporting date
30 Sep 2024
SEC evidence
Open document Open filing
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13F-NT

13F-NT filing

Filing date
12 Aug 2024
Reporting date
30 Jun 2024
SEC evidence
Open document Open filing
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13F-NT

13F-NT filing

Filing date
14 May 2024
Reporting date
31 Mar 2024
SEC evidence
Open document Open filing
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13F-NT

13F-NT filing

Filing date
13 Feb 2024
Reporting date
31 Dec 2023
SEC evidence
Open document Open filing
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13F-NT

13F-NT filing

Filing date
13 Nov 2023
Reporting date
30 Sep 2023
SEC evidence
Open document Open filing
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13F-NT

13F-NT filing

Filing date
10 Aug 2023
Reporting date
30 Jun 2023
SEC evidence
Open document Open filing
Next action
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