Filer Snapshot

MANGROVE PARTNERS IM, LLC

CIK 0001535392. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Company

Total filings

55

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

INDV

$83.59M reported value

Open holding

13D/G large stake

CHPG

30 Sep 2025 · 5.7% ownership

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Source: SEC Form 13F

13F-HR filed on 15 May 2026 for CIK 0001535392.

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.

13F portfolio$1.23B

Quarterly institutional holdings reported on Form 13F.

Forms 3/4/5 positions$2.67M

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

Latest reported 13F value

13F
$1.23B

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
$2.67M

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

Largest 13F holdings

13F
INDV ATMU ETH REX PCG
+15 moreOKE TIGO ENVA MRP KDP UNP BIO FLYW GPC BILL FIS NWSA CODI OTEX TRIP

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.

PRLH

Largest 13F holdings

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

INDV ATMU ETH REX PCG OKE TIGO ENVA
+12 moreMRP KDP UNP BIO FLYW GPC BILL FIS NWSA CODI OTEX TRIP

Largest active 13G stakes

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

MREO CHPG ANEB AOGO
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
2 Sound View Drive, Greenwich, CT, 06830
EDGAR profile Static EDGAR fields kept behind disclosure so the main profile stays readable. 3 profile fields available
Incorporated in
DE
Fiscal year end
31 December
Former names on EDGAR
MANGROVE PARTNERS (to 10 Jan 2024)

Filer intelligence

What SEC filings say about MANGROVE PARTNERS IM, 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.

Open 13F portfolio Save filer

Quick read

  • Latest parsed 13F shows $1.23B across 427 reported holdings for Q1 2026.
  • Largest parsed 13F holding: INDV at $83.59M.
  • 4 recent 13D/G stake rows found; top row is CHPG at 5.7% ownership.
  • Forms 3/4/5 show insider context for PRLH worth $2.67M.

SEC source mix

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

XML parsed
13F portfolio 427 rows

Quarterly institutional portfolio holdings.

Open
13D/G stakes 4 rows

Beneficial ownership and large-stake disclosures.

Open
Forms 3/4/5 2 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

26%

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

Top 5 reported value

$317.48M

Compared with $1.23B total 13F value.

Top 5 net change

+$154.15M

Position-value change inside the visible top holdings only.

13F concentration map

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

Largest add: INDV · Largest trim: INDV

INDV ATMU ETH REX PCG Other holdings

INDV

6.8%

Indivior Pharmaceuticals Inc

$83.59M

ATMU

6.1%

Atmus Filtration Technologie

$74.67M

ETH

5.7%

Grayscale Ethereum Staking

$70.56M

REX

3.8%

Rex American Res Corp

$46.26M

PCG

3.4%

Pg&E Corp

$42.41M

13D/G large-stake context

CHPG

30 Sep 2025 · Class A ordinary shares, par value $0.0001 per share

5.7%
Issuer page 13D/G history

MREO

30 Sep 2025 · American Depositary Shares, each representing five ordinary shares, nominal value of (pound)0.003 per share

4.9%
Issuer page 13D/G history

ANEB

31 Dec 2024 · Common Stock

6.2%
Issuer page 13D/G history

AOGO

31 Dec 2024 · Class A Common Stock, $0.0001 par value per share

4.5%
Issuer page 13D/G history

Forms 3/4/5 insider context

PRLH

16 Apr 2024

$2.67M
Issuer page Owner page

AOGO

06 Sep 2024

Issuer page Owner page

Latest update

What changed recently for MANGROVE PARTNERS IM, LLC

New filing available

Latest 13F period: Q1 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

Q1 2026

Institutional portfolio context was refreshed from a 13F filing filed on 15 May 2026.

Open filer profile Browse recent public updates

Benchmark Context

Benchmark context for this company

MANGROVE PARTNERS IM, 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 13F period: Q1 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 0001535392 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
55
First seen
14 Feb 2014
Latest filing
15 May 2026
Entity
Company

Observed form types

13F-HR 13F-HR/A SCHEDULE 13G SCHEDULE 13G/A

CIK-linked evidence first

MANGROVE PARTNERS IM, LLC SEC filings MANGROVE PARTNERS IM, LLC 13F portfolio MANGROVE PARTNERS IM, LLC 13D/G history MANGROVE PARTNERS IM, LLC owner filings Open SEC filing index

Latest Filings

Showing the latest 12 of 55 SEC filings for MANGROVE PARTNERS IM, LLC.

Open full filing history
13F-HR

13F-HR filing

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

SCHEDULE 13G filing

Filing date
14 Nov 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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SCHEDULE 13G/A

SCHEDULE 13G/A filing

Filing date
14 Nov 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
14 Nov 2025
Reporting date
30 Sep 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
14 Aug 2025
Reporting date
30 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
15 May 2025
Reporting date
31 Mar 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G

SCHEDULE 13G filing

Filing date
17 Mar 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
14 Feb 2025
Reporting date
31 Dec 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G/A

SCHEDULE 13G/A filing

Filing date
08 Jan 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
14 Nov 2024
Reporting date
30 Sep 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR

13F-HR filing

Filing date
14 Aug 2024
Reporting date
30 Jun 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
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