Entity type
Individual
CIK 0001310710. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.
Entity type
Individual
Total filings
31
Latest filing
20 Apr 2026
Industry
n/a
Filing-backed research brief
Latest signal: 13D/G stake for HERZ. 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
HERZ
16 Apr 2026 · 45% ownership
Open 13D/GInsider / owner context
HERZ
15 Apr 2026 · $3.16M
Open owner pageSave this filer page
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SCHEDULE 13D/A filed on 20 Apr 2026 for CIK 0001310710.
These bars compare filing-backed value available in each disclosure family. Read them as separate lenses, not as one combined ownership total.
Reporting-owner positions with enough filing detail to estimate value.
Forms 3/4/5 position value
3/4/5Estimated from parsed Forms 3/4/5 when filings include enough share and price data.
Largest issuer positions linked to this CIK across parsed 13F, 13D/G, and Forms 3/4/5 records.
Active large-stake positions disclosed in parsed Schedule 13D filings.
Filer intelligence
A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.
Counts show available parsed rows, not one combined ownership total.
HERZ
16 Apr 2026 · Common Stock
HERZ
30 Dec 2025 · Common Stock
HERZ
15 Apr 2026
Latest update
Latest Schedule 13D/G period: 16 Apr 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
20 Apr 2026
Page type
Filer profile
Latest period
16 Apr 2026
Schedule 13D/G context is visible from filings filed on 20 Apr 2026.
SEC filing record
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.
Observed form types
CIK-linked evidence first
Showing the latest 12 of 31 SEC filings for Thomas J. Herzfeld.