Filer Snapshot

Logos Global Management LP

CIK 0001792126. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Company

Total filings

56

Latest filing

15 May 2026

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: 13F-HR for Q1 2026. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Largest parsed holding

RVMD

$194.5M reported value

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13D/G large stake

PTN

31 Mar 2026 · 9.9% ownership

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Source: SEC Schedule 13D/G

SCHEDULE 13G/A filed on 15 May 2026 for CIK 0001792126.

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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.

13F portfolio$1.94B

Quarterly institutional holdings reported on Form 13F.

Forms 3/4/5 positions$8.13M

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

Latest reported 13F value

13F
$1.94B

Reported market value from the latest parsed Form 13F information table; this is not total assets under management.

Forms 3/4/5 position value

3/4/5
$8.13M

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

Largest 13F holdings

13F
RVMD ERAS IDYA PRAX CNTA
+15 moreTERN ABVX TNGX CYTK OLMA UTHR IMCR MDGL RYTM CGON MAZE BIIB IRON DNTH OCUL

Largest symbols in the latest parsed Form 13F information table.

Largest linked holdings

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

VERV

Largest 13F holdings

Largest symbols in the latest parsed Form 13F information table.

RVMD ERAS IDYA PRAX CNTA TERN ABVX TNGX
+12 moreCYTK OLMA UTHR IMCR MDGL RYTM CGON MAZE BIIB IRON DNTH OCUL

Largest active 13D stakes

Active large-stake positions disclosed in parsed Schedule 13D filings.

ARVN DSGN OLMA

Largest active 13G stakes

Passive or institutional large-stake positions disclosed in parsed Schedule 13G filings.

ERAS VSTM AVTX PRTA NERV ANNX
+7 moreTENX CBIO IBIO PTN PTNT ELEV NXTC
How to read these SEC ownership signals
  • Read each filing family separately: 13F portfolios, 13D/G large stakes, and Forms 3/4/5 owner positions answer different SEC disclosure questions.
  • Open the linked research path when you need the filing, CIK, issuer, or CUSIP trail behind a value.
At a glance Names, identifiers, and filing context for this profile. 1 identity field
Business address
1 Letterman Drive, Bldg C, Suite C3 350, San Francisco, CA, 94129
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 Logos Global Management LP

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

Open 13F portfolio Save filer

Quick read

  • Latest parsed 13F shows $1.94B across 63 reported holdings for Q1 2026.
  • Largest parsed 13F holding: RVMD at $194.5M.
  • 5 recent 13D/G stake rows found; top row is PTN at 9.9% ownership.
  • Forms 3/4/5 show insider context for VERV worth $8.13M.

SEC source mix

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

XML parsed
13F portfolio 63 rows

Quarterly institutional portfolio holdings.

Open
13D/G stakes 5 rows

Beneficial ownership and large-stake disclosures.

Open
Forms 3/4/5 1 rows

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

Open

Top parsed 13F holdings

Visual share of the latest parsed 13F portfolio. Values are reported market value, not a recommendation.

Q1 2026 - 15 May 2026

Top 5 concentration

34%

Share of latest parsed 13F value represented by the visible holdings below.

Top 5 reported value

$666.09M

Compared with $1.94B total 13F value.

Top 5 net change

+$28.36M

Position-value change inside the visible top holdings only.

13F concentration map

A simple visual split of the latest parsed 13F portfolio.

Largest add: CNTA · Largest trim: CDTX

RVMD ERAS IDYA PRAX CNTA Other holdings

RVMD

10%

Revolution Medicines Inc

$194.5M

ERAS

9.3%

Erasca Inc

$180.41M

IDYA

5.9%

Ideaya Biosciences Inc

$114.95M

PRAX

4.7%

Praxis Precision Medicines I

$91.82M

CNTA

4.3%

Centessa Pharmaceuticals Plc

$84.4M

13D/G large-stake context

PTN

31 Mar 2026 · Common Stock

9.9%
Issuer page 13D/G history

AVTX

31 Mar 2026 · Common Stock

3.2%
Issuer page 13D/G history

TENX

31 Mar 2026 · Common Stock

3%
Issuer page 13D/G history

IBIO

31 Mar 2026 · Common Stock

0%
Issuer page 13D/G history

Forms 3/4/5 insider context

VERV

21 Jun 2021 · 10% owner

$8.13M
Issuer page Owner page

Latest update

What changed recently for Logos Global Management LP

New filing available

Latest Schedule 13D/G period: 31 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

15 May 2026

Page type

Filer profile

Latest period

31 Mar 2026

Schedule 13D/G context is visible from filings filed on 15 May 2026.

Open filer profile Browse recent public updates

Benchmark Context

Benchmark context for this company

Logos Global Management LP 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 Schedule 13D/G period: 31 Mar 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.

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SEC filing record

CIK 0001792126 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
56
First seen
14 Feb 2020
Latest filing
15 May 2026
Entity
Company

Observed form types

13F-HR 13F-HR/A 3 4 SCHEDULE 13D SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A

CIK-linked evidence first

Logos Global Management LP SEC filings Logos Global Management LP 13F portfolio Logos Global Management LP 13D/G history Logos Global Management LP owner filings Open SEC filing index

Latest Filings

Showing the latest 12 of 56 SEC filings for Logos Global Management LP.

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SCHEDULE 13G/A

SCHEDULE 13G/A filing

Filing date
15 May 2026
Reporting date
Not listed
SEC evidence
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SCHEDULE 13G/A

SCHEDULE 13G/A filing

Filing date
15 May 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
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SCHEDULE 13G/A

SCHEDULE 13G/A filing

Filing date
15 May 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
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SCHEDULE 13G/A

SCHEDULE 13G/A filing

Filing date
15 May 2026
Reporting date
Not listed
SEC evidence
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13F-HR

13F-HR filing

Filing date
15 May 2026
Reporting date
31 Mar 2026
SEC evidence
Open document Open filing
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SCHEDULE 13G

SCHEDULE 13G filing

Filing date
01 Apr 2026
Reporting date
Not listed
SEC evidence
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SCHEDULE 13G

SCHEDULE 13G filing

Filing date
09 Mar 2026
Reporting date
Not listed
SEC evidence
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SCHEDULE 13G/A

SCHEDULE 13G/A filing

Filing date
17 Feb 2026
Reporting date
Not listed
SEC evidence
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SCHEDULE 13G

SCHEDULE 13G filing

Filing date
17 Feb 2026
Reporting date
Not listed
SEC evidence
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13F-HR

13F-HR filing

Filing date
17 Feb 2026
Reporting date
31 Dec 2025
SEC evidence
Open document Open filing
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SCHEDULE 13G

SCHEDULE 13G filing

Filing date
19 Dec 2025
Reporting date
Not listed
SEC evidence
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SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date
18 Nov 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
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