AUMdb

Bvf Partners L.P.

SEC-registered Private Fund Manager · Mid-sized ($1B–$10B) CRD 156149 · SEC file 801-73836 · San Francisco, CA · WWW.BVFLP.COM
☆ Save with Pro ADV data as of Mar 31, 2026
Regulatory AUM
$6.1B
Discretionary
$6.1B
Clients
5
Avg AUM / client
$1.2B
Accounts
7
Employees
13

AUM over time

$736M $6.1B
Dec 2011 Dec 2025

Annual snapshots from Form ADV filings · as of Mar 31, 2026

Who they serve

Client typeClientsAUM% of AUM
Pooled investment vehicles (non-investment companies) 5 $6.0B 97.9%
Corporations and other businesses Fewer than 5 clients $130M 2.13%

Private funds (4)

Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $6.1B combined gross assets

FundTypeDomicileGross assetsOwners
Biotechnology Value Fund, Lp Hedge Fund Delaware $3.2B 83
Biotechnology Value Fund Ii, L.P. Hedge Fund Delaware $2.5B 121
Biotechnology Value Trading Fund Os Lp master Hedge Fund Cayman Islands $323M 4
Bvf Investments, Llc Hedge Fund Delaware $580K 2

People (3)

NameRole / titleCredentialsWith firm sinceOwnership
Lampert, Mark, Nathan Chief Executive Officer Aug 1993 (33y) ≈ 56.25% – 100% via Bvf Inc.
Kratky, James, Geoffrey Chief Financial Officer, Chief Compliance Officer May 2017 (9y) Less than 5%
Mccune, Jason, Robert Chief Operating Officer Jul 2019 (7y) Less than 5%

Entity owners (Schedule A/B)

EntityTitle / statusSinceSch.Ownership
Bvf Inc. General Partner Nov 1993 A 75% or more

Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.

Estimated effective ownership (look-through of filed bands):

  • Lampert, Mark, Nathan: 75% – 100% of Bvf Inc. × 75% – 100% direct ≈ 56.25% – 100% of the firm

Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.

Private funds (4, $6.1B gross assets)

FundTypeGross assetsMin. investmentOwners
Biotechnology Value Fund, Lp Hedge Fund $3.2B $25.0M 83
Biotechnology Value Fund Ii, L.P. Hedge Fund $2.5B $25.0M 121
Biotechnology Value Trading Fund Os Lp Hedge Fund $323M $2.5M 4
Bvf Investments, Llc Hedge Fund $580K $25.0M 2

From Form ADV Section 7.B private fund reporting.

Documents (1 archived)

FormPeriodSize
Form ADV (full filing) 03/31/2026 2.23 MB View · PDF · Source ↗

Archived copies of the firm's regulatory filings, versioned by content hash.

Disciplinary disclosures

Regulatory · Item 11.D(2) as of Mar 29, 2024

Allegations: THE ADVISORY FIRM HAS, FROM TIME TO TIME, MADE INVESTMENTS ON BEHALF OF ITS CLIENTS IN SECURITIES TRADED ON THE SIX SWISS EXCHANGE ("SIX") AND IS SUBJECT TO CERTAIN REPORTING OBLIGATIONS WITH RESPECT TO ITS HOLDINGS OF SUCH SECURITIES THAT REQUIRE REPORTING TO EITHER SIX AND/OR TO ISSUERS OF SECURITIES SO HELD. ON ONE OCCASION, THE ADVISORY FIRM MADE A TIMELY FILING WITH SIX BUT MADE ITS FILING WITH THE ISSUER OF THE SECURITIES ONE DAY AFTER THE FILING DEADLINE AND WAS FOUND TO BE IN VIOLATION OF THE REPORTING DUTY PURSUANT TO ART. 151 AND WAS ASSESSED AN ADMINISTRATIVE PENALTY OF CHF 500 BY SIX IN MARCH 2019. THE ADVISORY FIRM PAID THE ADMINISTRATIVE PENALTY IN A TIMELY FASHION. Status: Final Sanction Detail: ADMINISTRATIVE PENALTY WAS CHF 500. THE PAYMENT WAS DUE NO LATER THAN 8/1/2019 AND THE ADVISORY FIRM PAID THE ADMINISTRATIVE PENALTY ON 7/16/19. Summary: THE ADVISORY FIRM HAS, FROM TIME TO TIME, MADE INVESTMENTS ON BEHALF OF ITS CLIENTS IN SECURITIES TRADED ON THE SIX SWISS EXCHANGE ("SIX") AND IS SUBJECT TO CERTAIN REPORTING OBLIGATIONS WITH RESPECT TO ITS HOLDINGS OF SUCH SECURITIES THAT REQUIRE REPORTING TO EITHER SIX AND/OR TO ISSUERS OF SECURITIES SO HELD. ON ONE OCCASION, THE ADVISORY FIRM MADE A TIMELY FILING WITH SIX BUT MADE ITS FILING WITH THE ISSUER OF THE SECURITIES ONE DAY AFTER THE FILING DEADLINE AND WAS FOUND TO BE IN VIOLATION OF THE REPORTING DUTY PURSUANT TO ART. 151 AND WAS ASSESSED AN ADMINISTRATIVE PENALTY OF CHF 500 BY SIX IN MARCH 2019. THE ADVISORY FIRM PAID THE ADMINISTRATIVE PENALTY IN A TIMELY FASHION.

Regulatory · Item 11.D(2) as of Mar 29, 2024

Allegations: THE ADVISORY FIRM HAS, FROM TIME TO TIME, MADE INVESTMENTS ON BEHALF OF ITS CLIENTS IN SECURITIES TRADED ON THE SIX SWISS EXCHANGE ("SIX") AND IS SUBJECT TO CERTAIN REPORTING OBLIGATIONS WITH RESPECT TO ITS HOLDINGS OF SUCH SECURITIES THAT REQUIRE REPORTING TO EITHER SIX AND/OR TO ISSUERS OF SECURITIES SO HELD. ON ONE OCCASION, THE ADVISORY FIRM MADE A TIMELY FILING WITH SIX BUT INADVERTENTLY OMITTED IN SAID FILING TO INCLUDE THE NAME OF ONE OF ENTITIES THAT WAS AN OWNER OF RECORD AND WAS FOUND TO HAVE VIOLATED THE NOTIFICATION DUTY UNDER ART.151 AND WAS SUBSEQUENTLY ASSESSED AN ADMINISTRATIVE PENALTY OF CHF 2000 BY SIX IN MAY 2019. THE ADVISORY FIRM PAID THE ADMINISTRATIVE PENALTY IN A TIMELY FASHION. Status: Final Sanction Detail: ADMINISTRATIVE PENALTY WAS CHF 2000. THE PAYMENT WAS DUE NO LATER THAN 8/1/2019 AND THE ADVISORY FIRM PAID THE ADMINISTRATIVE PENALTY ON 7/16/19. Summary: THE ADVISORY FIRM HAS, FROM TIME TO TIME, MADE INVESTMENTS ON BEHALF OF ITS CLIENTS IN SECURITIES TRADED ON THE SIX SWISS EXCHANGE ("SIX") AND IS SUBJECT TO CERTAIN REPORTING OBLIGATIONS WITH RESPECT TO ITS HOLDINGS OF SUCH SECURITIES THAT REQUIRE REPORTING TO EITHER SIX AND/OR TO ISSUERS OF SECURITIES SO HELD. ON ONE OCCASION, THE ADVISORY FIRM MADE A TIMELY FILING WITH SIX BUT INADVERTENTLY OMITTED IN SAID FILING TO INCLUDE THE NAME OF ONE OF ENTITIES THAT WAS AN OWNER OF RECORD AND WAS FOUND TO HAVE VIOLATED THE NOTIFICATION DUTY UNDER ART.151 AND WAS SUBSEQUENTLY ASSESSED AN ADMINISTRATIVE PENALTY OF CHF 2000 BY SIX IN MAY 2019. THE ADVISORY FIRM PAID THE ADMINISTRATIVE PENALTY IN A TIMELY FASHION.

Disclosure text reproduced verbatim from the firm's own Form ADV filings.

How they charge

  • Percentage of assets under management
  • Performance-based fees

Services

  • Portfolio management for pooled investment vehicles
  • Portfolio management for businesses/institutional clients

Custody

Reported custodians

Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).

Firm reports having custody of client funds or securities (Item 9.A).

Source

All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 31, 2026.

View current Form ADV (SEC/IAPD) ↗