AltMountain

Vector Capital Management, L.P.

San Francisco, CA · CRD 171172
Hedge fund manager

Vector Capital Management, L.P. is an SEC-registered investment adviser based in San Francisco, CA that reports managing 1 hedge fund on Form ADV. It reports $3.8 billion in regulatory assets under management. Its private funds, of all types, hold $3.8 billion in gross assets. Its disclosed U.S. stock holdings returned an estimated -16.3% 2025 YTD through Sep 30 (S&P 500: +13.7%), based on 13F filings. Over a longer period they returned an estimated -18.7% from Q3 2024 to Q3 2025, compared with +22.4% for the S&P 500, based on 13F filings.

Regulatory assets under management
$3.8 billionForm ADV Item 5.F
Gross assets of private funds
$3.8 billionAll private fund types, Form ADV
Hedge funds managed
19 private funds in total
Employees
51Form ADV Item 5.A
Registration
SEC-registered adviserCRD 171172
Latest Form ADV
06/24/2026Disciplinary disclosures: none reported

Estimated 13F portfolio performance

Est. 2025 YTD-16.3%Through Q3 2025 · S&P 500 +13.7%
Est. 2-year return-18.7%Q3 2024 – Q3 2025
S&P 500+22.4%Same quarters, price only
13F holdings$24.4 million3 positions, 2025-09-30
$67$102$137Q3 2024Q1 2025Q3 202513F est. $81S&P 500 $122
QuarterEst. 13F returnS&P 500
Q3 2025+20.7%+7.8%
Q2 2025-13.5%+10.4%
Q1 2025-19.8%-4.5%
Q4 2024-29.1%+2.1%
Q3 2024+37.1%+5.4%

Estimate of the firm's disclosed long U.S. stock portfolio from its quarterly 13F filings, holding each quarter-end portfolio to the next quarter-end at prices implied by all 13F filers. It is a price return before dividends and fees, ignores shorts, options, bonds, cash and trading within the quarter, and is not the return of any fund. Disclosures

Largest disclosed holdings

  • Cambium Networks Corp$12.8 million
  • Cpi Card Group Inc$7.0 million
  • Liveperson Inc$4.6 million

As of 2025-09-30, from 13F filing by Vector Capital Management, L.P..

Private funds reported on Form ADV (8)

Fund
Gross assets
Minimum
Owners
Adviser
Vector Capital V, L.P.
Cayman IslandsPrivate equity fund
Gross assets$1.8B
MinimumNone set
Owners95
AdviserVector Capital Management, L.P.
Vector Capital IV, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$602M
MinimumNone set
Owners87
AdviserVector Capital Management, L.P.
Vector Capital II/III Extension, L.P.
Cayman IslandsPrivate equity fund
Gross assets$588M
MinimumNone set
Owners22
AdviserVector Capital Management, L.P.
Vector Capital VI, L.P.
Cayman IslandsPrivate equity fund
Gross assets$513M
MinimumNone set
Owners33
AdviserVector Capital Management, L.P.
Vector Capital Credit Opportunity Master Fund, L.P.
Cayman IslandsHedge fund
Gross assets$513M
Minimum$2.5M
Owners169
AdviserVector Capital Management, L.P.
Vector Entrepreneur Fund V, L.P.
Cayman IslandsPrivate equity fund
Gross assets$12.3M
MinimumNone set
Owners23
AdviserVector Capital Management, L.P.
Vector Entrepreneur Fund III, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$8.6M
MinimumNone set
Owners81
AdviserVector Capital Management, L.P.
Corel Holdings, L.P.
Cayman IslandsPrivate equity fund
Gross assets$161K
MinimumNone set
Owners12
AdviserVector Capital Management, L.P.

As reported in the adviser's Form ADV filed Jul 1, 2024. Funds also listed from Form D are shown above.

From SEC filings. Firm data comes from the SEC's Form ADV data as of Oct 2, 2026; performance estimates come from Form 13F. AltMountain has not verified this information, and it is not an offer, solicitation or recommendation. Full disclosures