FormDSignal
37

Seligman Tech Spectrum Fund files amendment to $2.66B hedge fund

Fund raise update · Hedge fund · Open-ended · NEW YORK, NY · Form D/A filed 2026-10-23 · sponsor: Columbia Management Investment Advisers · all Seligman Tech Spectrum vehicles

Seligman Tech Spectrum Fund LLC, a Delaware hedge fund managed by Columbia Management Investment Advisers, has filed an amendment to its Form D. The fund has raised $2.66B from 372 investors since its first sale in 2002 and operates under Regulation D exemptions 3(c)(7) for qualified purchasers.

$100M+ sold3(c)(7) — qualified purchasersHedge fund

How this compares

  • Across 174 hedge fund sponsors with more than one launch on EDGAR, the median gap between consecutive funds is 7 months.
  • No earlier fund launch by this sponsor appears on EDGAR.

Computed from every Form D fund launch on EDGAR since late 2024, not sampled. Amounts are the stated offering size; indefinite offerings are excluded.

Raise progress

FiledFormSoldInvestorsChange
2024-10-03D/A$2.66B372
2025-10-03D/A$2.66B372$0
2026-10-23D/A$2.66B372$0

Amount sold and investor count as restated on each of the issuer's Form D filings. A rise since the previous filing is capital closed in between.

Columbia Management Investment Advisers on EDGAR

Earlier and related filings by the same issuer and sponsor. All Seligman Tech Spectrum vehicles →

Registered adviser

name match

COLUMBIA MANAGEMENT INVESTMENT ADVISERS, LLC

Registration
SEC-registered adviser · since 1985-12-20
Regulatory AUM
$502.4B
Employees
914
Private funds on Form ADV
12
Office
Boston, MA

Website and main-office phone from Form ADV. Subscribe to unlock

Incumbent service providers

The administrator, auditor, custodian and prime broker named on this adviser's 12 other funds: whether a new mandate here is a displacement or a greenfield. Subscribe to unlock

Other Form D filings by this adviser

3 other filings on EDGAR under this adviser, with size, strategy and date. Subscribe to unlock

People on the filing

n/a CTPFMM, LLCExecutive Officer
n/a Columbia Management Investment Advisers, LLCExecutive Officer, Promoter
Gurnek TejaDirector
Grant JacksonDirector
David LittonDirector
Amy L. HackbarthExecutive Officer
John BanksDirector
Matthew RichExecutive Officer

[email protected] · observed Work emails for the people on the filing, where the firm publishes or patterns them, labelled by confidence — subscribers

Signed by Matthew Rich, Authorized Signatory of the Issuer.

Why now — by persona

  • Fund audit & tax:A concrete reason to call this issuer this week, citing the filing. Subscribe to unlock
  • Fund administrator:A concrete reason to call this issuer this week, citing the filing. Subscribe to unlock

Filing contact

The issuer's phone number and address from the filing are shown to subscribers. See plans.