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EDGAR Verified
Primary Source · SEC.gov

BANG Density Investors AI 4 LLC

Fund Vehicle2026 vintage506(b), 3(c)(1)
Latest signalNew Form D filerForm D · 2026-10-14Last filing 2026-10-14

Raised

$598K

Investors

29

Min Invest

None stated

AltStreet Analysis

·

Generated from EDGAR primary sources

BANG Density Investors AI 4 LLC is a Delaware-organized pooled investment fund that filed a Form D on 2026-10-14 under Rule 506(b) and the Section 3(c)(1) exemption, reporting $598K raised from 29 investors. No minimum investment is disclosed on the filing, and no first sale date is reported. This entity does not match any known platform in the AltStreet database and has no identified sibling vehicles at this time.

This is a small, early-stage pooled investment vehicle within the alternative investment category, using the common 506(b)/3(c)(1) exemption pairing typical of privately-placed funds with a capped (under 100) investor count. The $598K raise and ~$20.6K average check size place it toward the lower end of fund sizes typically seen in this asset category, where institutional vehicles often raise substantially larger amounts.

Data Flags

total_investors29 investors against a $598K raise implies an average check size of roughly $20.6K, which is small relative to typical pooled fund minimums and may indicate a large number of smaller participants.
exemptionFiling claims both 506(b) and 3(c)(1) simultaneously, a common structure for privately-placed pooled funds rather than an irregularity.
first_sale_dateFirst sale date is not disclosed; combined with a sub-$100M raise, this is typical for a newly formed fund but worth noting as incomplete data.

EDGAR Filing Data

Form D — Primary Source

View on SEC.gov
CIK Number0002152459
Entity NameBANG Density Investors AI 4 LLC
ExemptionRule 506(b), Section 3(c), Section 3(c)(1)
What the exemption meansRule 506(b) of Regulation D: securities may be sold to an unlimited number of accredited investors and up to 35 non-accredited investors who meet the rule's sophistication standard, without general solicitation or advertising. Section 3(c) of the Investment Company Act of 1940: the issuer is a pooled investment vehicle relying on an exclusion from registration as an investment company. Section 3(c)(1) of the Investment Company Act: the fund is excluded from investment-company registration because it has no more than 100 beneficial owners.
Entity TypeLimited Liability Company
Jurisdiction of OrganizationDelaware
Year Organized2026
Issuer Address901 South Bond Street, Suite 400, Baltimore, MD 21231
Phone(410) 537-5400
Industry / Fund TypePooled Investment Fund · Venture Capital Fund
Investment Company ActExcluded under Section 3(c)(1) (100 beneficial owners or fewer)
Securities TypePooled Investment Fund
First Sale Date—
Filing DateOctober 14, 2026
Accession Number0001231919-26-001446
Total Offering AmountIndefinite
Total Amount Sold$597,832
Total Investors29
Non-Accredited InvestorsNone
Minimum Investment$0 (no stated minimum)
Offering DurationIntended to last more than one year
Sales Commissions$0
Finders' Fees$0
Proceeds to Related Persons$0
Revenue RangeDecline to Disclose
Business CombinationYes, the offering is tied to a merger or acquisition
State (Issuer Address)MD
Amendment CountOriginal filing only
Signed ByBrett D. Rogers, General Counsel

Filings on Record

Every filing AltStreet's ledger holds for this CIK, newest first. Each opens the SEC archive folder.

DOctober 14, 2026

Fund Family

Every vehicle in this manager's series as it appears on EDGAR, newest generation first. Sold-to-date and investor counts are each vehicle's latest Form D.

Fund family

BANG DENSITY INVESTORS AI4 vehicles · 3 generations · since 2026 · $6.4M sold across the family

This issuer is in Fund IV · Fund III had sold $2.0M at the same age (0 months from first filing)

VehicleRoleFirst filedStatusSoldInvestors
Fund IV · first filed 2026-10-14 · 1 vehicle · $598K sold · 29 investors
BANG Density Investors AI 4 LLCthis issuer2026-10-14raising$598K29
Fund III · first filed 2026-10-14 · 1 vehicle · $2.0M sold · 90 investors
BANG Density Investors AI 3 LLC2026-10-14raising$2.0M90
Fund II · first filed 2026-01-12 · 1 vehicle · $1.6M sold · 45 investors
BANG DENSITY INVESTORS AI 2 LLC2026-01-12raising$1.6M45
Unnumbered · first filed 2026-01-13 · 1 vehicle · $2.1M sold · 95 investors
BANG DENSITY INVESTORS AI LLC2026-01-13raising$2.1M95

Grouped from Form D issuer names (generation, sleeve, jurisdiction and legal-form tokens removed); a name-only match, so abbreviated or renamed vehicles can be missed. Sold and investor figures are each vehicle's latest Form D; sleeves that report the same figure share one family-wide total and are counted once. Performance lines are what a public pension plan reports for its own interest in that fund, net, on the plan's cash flows and valuation date; they are not the general partner's figures.

In the Terminal

Filing events

1

latest Oct 14, 2026

Critical / warning

0 / 0

0 watch · 1 info

Statements extracted

0

none on file

NAV prints

0

none on file

Offering chains

1

raising

Latest event New filer · Oct 14, 2026

SEC.gov
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  • 1 offering timeline: velocity, share raised, first-sale lag, stalled flags

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Related Persons (Form D)

Executive officers, directors, and promoters listed on the SEC Form D filing. Source: SEC.gov.

N/A NextGen Venture Partners, LLC

Executive Officer · Baltimore, MD

Michael Hankin

Executive Officer · Baltimore, MD

William White

Executive Officer · Baltimore, MD

Logie Fitzwilliams

Executive Officer · Baltimore, MD

Questions About BANG Density Investors AI 4 LLC

Each answer is built from the values on the SEC filing and the AltStreet ledger, not from the issuer's marketing.

What is BANG Density Investors AI 4 LLC?

BANG Density Investors AI 4 LLC is a Delaware limited liability company organized in 2026 that filed a Form D with the SEC on October 14, 2026 as a venture capital fund. The filing claims Rule 506(b), Section 3(c), Section 3(c)(1) for an offering of pooled investment fund interests.

Is BANG Density Investors AI 4 LLC legit?

AltStreet does not rate legitimacy; it reports the public record. BANG Density Investors AI 4 LLC filed a Form D with the SEC on October 14, 2026 claiming Rule 506(b), Section 3(c), Section 3(c)(1). A Form D is a notice of an exempt offering, not a review or approval of it. The newest notice reports $597,832 sold to 29 investors. AltStreet's enforcement record (SEC, FINRA and state actions) shows no action naming the issuer as of today. Before investing, confirm the filing on EDGAR, check the seller's registration on FINRA BrokerCheck, and read the offering documents, which a Form D does not include.

Is BANG Density Investors AI 4 LLC registered with or approved by the SEC?

No. A Form D is a notice that an issuer is selling securities under an exemption from registration, and the SEC does not review, approve, or pass on the merits of the offering. The filing shows that BANG Density Investors AI 4 LLC claimed Rule 506(b), Section 3(c), Section 3(c)(1) and disclosed the items the form requires, such as the amount sold, the minimum investment, related persons, and anyone paid to sell the securities. It does not verify the issuer's claims or its business.

How much has BANG Density Investors AI 4 LLC raised?

BANG Density Investors AI 4 LLC reported $597,832 sold from 29 investors in an offering of indefinite size as of the Form D filed October 14, 2026.

Who can invest in BANG Density Investors AI 4 LLC?

The offering relies on Rule 506(b), which permits sales to accredited investors and to no more than 35 non-accredited investors who meet a sophistication standard, and prohibits general solicitation. Because the fund also relies on Section 3(c)(1), it may have no more than 100 beneficial owners. The filing reports no non-accredited investors. The filing lists the minimum investment as $0, meaning no minimum was stated.

What is the minimum investment in BANG Density Investors AI 4 LLC?

The Form D lists the minimum investment as $0, which means the issuer did not state a minimum on the form. The offering documents, not the Form D, set the actual subscription terms.

Who is selling BANG Density Investors AI 4 LLC and how are they paid?

The Form D names no recipient of sales compensation, which usually means the issuer or its affiliates are placing the securities directly. Sales commissions are reported as $0 and finders' fees as $0. Form D allows these to be estimates.

Who is behind BANG Density Investors AI 4 LLC?

The Form D lists 4 related persons: NextGen Venture Partners, LLC, executive officer (Manager); Michael D. Hankin, executive officer; William O. White, executive officer; Logie Fitzwilliams, executive officer. Form D Item 3 requires executive officers, directors, and promoters of the issuer to be listed.

Where is BANG Density Investors AI 4 LLC located?

The issuer's address on its SEC filings is 901 South Bond Street, Suite 400, Baltimore, MD 21231. Its phone number of record is 410-537-5400. It is organized under the laws of Delaware.

How long is the BANG Density Investors AI 4 LLC offering open?

The issuer indicated that the offering is intended to last more than one year. An issuer must amend its Form D annually while a continuing offering stays open, and no amendment is on record yet.

How large is BANG Density Investors AI 4 LLC?

The issuer declined to disclose its revenue range on the Form D, which the form permits.

Is BANG Density Investors AI 4 LLC raising money for an acquisition?

Yes. The Form D indicates that the offering is being made in connection with a business combination transaction, such as a merger or acquisition.

Is this your offering?

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Data Methodology

Capital raise figures, investor counts, and filing dates are sourced directly from SEC EDGAR Form D primary documents via the SEC EDGAR submissions API and full-text search index. EDGAR entity profiles and deal-level data are reviewed by AltStreet analysts with backgrounds in corporate finance and securities law — cross-referenced against offering circulars, audited financial statements, and primary regulatory filings before publication. Platform-provided information, where present, is clearly labeled and does not affect EDGAR data or AltStreet editorial coverage. Platforms may request factual corrections for demonstrable inaccuracies by contacting [email protected]. This page does not constitute investment advice.