Filer Snapshot

Islet Management, LP

CIK 0001721508. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Company

Total filings

25

Latest filing

03 Apr 2026

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: 13F-HR for Q2 2023. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Largest parsed holding

Fubotv Inc

$4.35M reported value

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13D/G large stake

EVTL

30 Mar 2026 · 7.3% ownership

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Source: SEC Schedule 13D/G

SCHEDULE 13G filed on 03 Apr 2026 for CIK 0001721508.

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

Largest active 13G stakes

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

ALTI WLAC WISH EVTL
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
590 Madison Avenue, 27 Th Floor, New York, NY, 10022
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 Islet 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 $11.21M across 10 reported holdings for Q2 2023.
  • Largest parsed 13F holding: FUBOTV INC at $4.35M.
  • 4 recent 13D/G stake rows found; top row is EVTL at 7.3% ownership.

SEC source mix

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

XML parsed
13F portfolio 10 rows

Quarterly institutional portfolio holdings.

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13D/G stakes 4 rows

Beneficial ownership and large-stake disclosures.

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Forms 3/4/5 No rows yet

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

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Top parsed 13F holdings

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

Q2 2023 - 14 Aug 2023

Top 5 concentration

78%

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

Top 5 reported value

$8.76M

Compared with $11.21M total 13F value.

Top 5 net change

-$6.83M

Position-value change inside the visible top holdings only.

13F concentration map

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

Largest add: MTDR · Largest trim: FUBO

Fubotv Inc MTDR SCU HEAR GRPN Other holdings

MTDR

11.7%

Matador Res Co

$1.31M

SCU

9.8%

Sculptor Cap Mgmt

$1.1M

HEAR

9.4%

Turtle Beach Corp

$1.05M

GRPN

8.4%

Groupon Inc

$945.6K

13D/G large-stake context

EVTL

30 Mar 2026 · Ordinary Shares, Par Value $0.001 Per Share

7.3%
Issuer page 13D/G history

ALTI

17 Nov 2025 · Class A Common Stock, Par Value $0.0001 Per Share

5.3%
Issuer page 13D/G history

WLAC

10 Nov 2025 · Class A Ordinary Shares, par value $0.0001 per share

8.7%
Issuer page 13D/G history

WISH

15 Apr 2025 · Class A Common Stock, Par Value $0.0001 Per Share

3.6%
Issuer page 13D/G history

Latest update

What changed recently for Islet Management, LP

New filing available

Latest Schedule 13D/G period: 30 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

03 Apr 2026

Page type

Filer profile

Latest period

30 Mar 2026

Schedule 13D/G context is visible from filings filed on 03 Apr 2026.

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Benchmark Context

Benchmark context for this company

Islet 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: 30 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 0001721508 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
25
First seen
13 Feb 2019
Latest filing
03 Apr 2026
Entity
Company

Observed form types

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

CIK-linked evidence first

Islet Management, LP SEC filings Islet Management, LP 13F portfolio Islet Management, LP 13D/G history Open SEC filing index

Latest Filings

Showing the latest 12 of 25 SEC filings for Islet Management, LP.

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SCHEDULE 13G

SCHEDULE 13G filing

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

SCHEDULE 13G filing

Filing date
29 Dec 2025
Reporting date
Not listed
SEC evidence
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SCHEDULE 13G

SCHEDULE 13G filing

Filing date
03 Dec 2025
Reporting date
Not listed
SEC evidence
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SCHEDULE 13G/A

SCHEDULE 13G/A filing

Filing date
18 Apr 2025
Reporting date
Not listed
SEC evidence
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SCHEDULE 13G

SCHEDULE 13G filing

Filing date
15 Apr 2025
Reporting date
Not listed
SEC evidence
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13F-HR

13F-HR filing

Filing date
14 Nov 2023
Reporting date
30 Sep 2023
SEC evidence
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13F-HR

13F-HR filing

Filing date
14 Aug 2023
Reporting date
30 Jun 2023
SEC evidence
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13F-HR

13F-HR filing

Filing date
15 May 2023
Reporting date
31 Mar 2023
SEC evidence
Open document Open filing
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13F-HR

13F-HR filing

Filing date
14 Feb 2023
Reporting date
31 Dec 2022
SEC evidence
Open document Open filing
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13F-HR

13F-HR filing

Filing date
14 Nov 2022
Reporting date
30 Sep 2022
SEC evidence
Open document Open filing
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13F-HR

13F-HR filing

Filing date
15 Aug 2022
Reporting date
30 Jun 2022
SEC evidence
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13F-HR

13F-HR filing

Filing date
13 May 2022
Reporting date
31 Mar 2022
SEC evidence
Open document Open filing
Next action
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