Entity type
Company
Filer Snapshot
Black Hawk Acquisition Corp
CIK 0002000775. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.
Total filings
17
Latest filing
28 Apr 2026
Industry
Biological Products, (No Disgnostic Substances)
Filing-backed research brief
Start with the SEC data that changes for this CIK
Latest signal: SEC filing timeline only. 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
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No recent parsed 13D/G stake row for this CIK.
Browse 13D/GInsider / owner context
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No parsed Forms 3/4/5 owner position for this CIK.
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Source: SEC filing 10-K/A
View source filing
10-K/A filed on 28 Apr 2026 for CIK 0002000775.
- Listed symbols
- BKHA, BKHAR, BKHAU on Nasdaq
- SEC industry group
- Biological Products, (No Disgnostic Substances) (Office of Life Sciences)
- Business address
- 4125 Blackhawk Plaza Circle, Suite 166, Danville, CA, 94506
- Fiscal year end
- 30 November
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields
EDGAR profile Static EDGAR fields kept behind disclosure so the main profile stays readable. 1 profile field available
Filer intelligence
What SEC filings say about Black Hawk Acquisition Corp
A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.
SEC source mix
Counts show available parsed rows, not one combined ownership total.
13F portfolio
No rows yet
Quarterly institutional portfolio holdings.
13D/G stakes
No rows yet
Beneficial ownership and large-stake disclosures.
Forms 3/4/5
No rows yet
Officer, director, and 10% owner holdings or transactions.
No parsed ownership summary yet
We still show the SEC filing timeline below. The intelligence summary will populate when parsed 13F, 13D/G, or Forms 3/4/5 data exists for this CIK.
Latest update
What changed recently for Black Hawk Acquisition Corp
Latest financial period: Q1 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
21 Apr 2026
Page type
Company facts
Latest period
Q1 2026
SEC-backed company facts were refreshed from filings filed on 21 Apr 2026.
Benchmark Context
Benchmark context for this company
Black Hawk Acquisition Corp 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
Start on the facts page for period-to-period context, then open a metric ranking when you want to compare the same reported fact across other SEC-reporting companies.
Why this is notable
Latest financial period: Q1 2026. That gives you a fresh baseline before you compare this company with peers.
- Latest company facts filing date: 21 Apr 2026.
- 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.
SEC filing record
CIK 0002000775 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
17
First seen
25 Mar 2024
Latest filing
28 Apr 2026
Entity
Company
Observed form types
10-K
10-K/A
10-Q
3
4
Industry context: Biological Products, (No Disgnostic Substances).
Latest Filings
Showing the latest 12 of 17 SEC filings for Black Hawk Acquisition Corp.
10-K/A
10-K/A filing
- Filing date
- 28 Apr 2026
- Reporting date
- 30 Nov 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
10-Q filing
- Filing date
- 21 Apr 2026
- Reporting date
- 28 Feb 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
10-K filing
- Filing date
- 06 Mar 2026
- Reporting date
- 30 Nov 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
10-Q filing
- Filing date
- 21 Oct 2025
- Reporting date
- 31 Aug 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
10-Q filing
- Filing date
- 26 Jun 2025
- Reporting date
- 31 May 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K/A
10-K/A filing
- Filing date
- 11 Apr 2025
- Reporting date
- 30 Nov 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
10-Q filing
- Filing date
- 10 Apr 2025
- Reporting date
- 28 Feb 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
10-K filing
- Filing date
- 07 Feb 2025
- Reporting date
- 30 Nov 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
10-Q filing
- Filing date
- 23 Sep 2024
- Reporting date
- 31 Aug 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
10-Q filing
- Filing date
- 28 Jun 2024
- Reporting date
- 31 May 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 26 Apr 2024
- Reporting date
- 04 Apr 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
10-Q filing
- Filing date
- 19 Apr 2024
- Reporting date
- 29 Feb 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing