Filer Snapshot

BVF I GP LLC

CIK 0001803805. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Company

Total filings

154

Latest filing

18 May 2026

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: Forms 3/4/5 owner position for XOMA. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

Largest parsed holding

Populates from the latest parsed 13F information table.

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13D/G large stake

No recent parsed 13D/G stake row for this CIK.

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Source: SEC Forms 3/4/5

4 filed on 18 May 2026 for CIK 0001803805.

View source filing
Ownership signals CIK-linked ownership evidence from parsed SEC filings. 1 signal
Parsed SEC ownership signals

Parsed SEC ownership coverage

These bars compare filing-backed value available in each disclosure family. Read them as separate lenses, not as one combined ownership total.

Forms 3/4/5 positions$54.79M

Reporting-owner positions with enough filing detail to estimate value.

Forms 3/4/5 position value

3/4/5
$54.79M

Estimated from parsed Forms 3/4/5 when filings include enough share and price data.

Source: Forms 3/4/5Confidence: Estimated when price data is available

Largest linked holdings

Largest issuer positions linked to this CIK across parsed 13F, 13D/G, and Forms 3/4/5 records.

XOMA MLTX
How to read these SEC ownership signals
  • Read each filing family separately: Form 13F, Schedules 13D/G, and Forms 3/4/5 answer different SEC disclosure questions and should not be blended into one ownership total.
  • Use 13F values for visible U.S.-listed equity portfolios, 13D/G rows for large beneficial-owner stakes, and Forms 3/4/5 rows for reporting-owner positions and transactions.
  • Open the linked research path when you need the filing, CIK, issuer, CUSIP, date, or source trail behind a value.
At a glance Names, identifiers, and filing context for this profile. 1 identity field
Business address
44 Montgomery St., 40 Th Floor, San Francisco, CA, 94104
EDGAR profile Static EDGAR fields kept behind disclosure so the main profile stays readable. 2 profile fields available
Incorporated in
DE
Fiscal year end
31 December

Filer intelligence

What SEC filings say about BVF I GP LLC

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

Quick read

  • Forms 3/4/5 show insider context for XOMA worth $37.14M.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

Open
13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

Open
Forms 3/4/5 2 rows

Officer, director, and 10% owner holdings or transactions.

Open

Forms 3/4/5 insider context

XOMA

14 May 2026 · 10% owner

$37.14M

MLTX

31 Mar 2026 · 10% owner

$17.65M

Latest update

What changed recently for BVF I GP LLC

Ownership report updated

Latest ownership report period: 14 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

18 May 2026

Page type

Ownership filings

Latest period

14 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 18 May 2026.

Benchmark Context

Benchmark context for this company

BVF I GP LLC 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 ownership report period: 14 May 2026. That gives you a fresh baseline before you compare this company with peers.

  • 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 0001803805 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
154
First seen
04 Mar 2020
Latest filing
18 May 2026
Entity
Company

Observed form types

4 3 4/A

Latest Filings

Showing the latest 12 of 154 SEC filings for BVF I GP LLC.

4 File 001-39801

OWNERSHIP DOCUMENT

Filing date
18 May 2026
Reporting date
14 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39630

OWNERSHIP DOCUMENT

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-36201

OWNERSHIP DOCUMENT

Filing date
27 Feb 2026
Reporting date
17 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39335

OWNERSHIP DOCUMENT

Filing date
30 Jan 2026
Reporting date
28 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-37410

OWNERSHIP DOCUMENT

Filing date
14 Oct 2025
Reporting date
09 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-37410

OWNERSHIP DOCUMENT

Filing date
07 Aug 2025
Reporting date
05 Aug 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39460

OWNERSHIP DOCUMENT

Filing date
01 Jul 2025
Reporting date
25 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-36177

OWNERSHIP DOCUMENT

Filing date
17 Jun 2025
Reporting date
13 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39712

OWNERSHIP DOCUMENT

Filing date
13 Jun 2025
Reporting date
11 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39630

OWNERSHIP DOCUMENT

Filing date
09 Jun 2025
Reporting date
05 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39801

OWNERSHIP DOCUMENT

Filing date
20 May 2025
Reporting date
16 May 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38582

OWNERSHIP DOCUMENT

Filing date
19 May 2025
Reporting date
15 May 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
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