Filer Snapshot

Five Narrow Lane LP

CIK 0001927401. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity Type

Company

Total Filings

17

Latest Filing

15 Apr 2026

Industry

n/a

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  • Open 13D/G or insider pages only when this CIK has those rows.
Go to latest filings table
Source: SEC Schedule 13D/G

SCHEDULE 13G/A filed on 15 Apr 2026 for CIK 0001927401.

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Identity
Address
510 Madison Avenue, Suite 1400, New York, NY, 10022
SEC ownership signals
Top Schedule 13G holdings
ALOY ATAK SMTK BLBX GTBP NAYA IVF REALLOYS INC. (f/k/a BLACKBOXSTOCKS INC.) OGEN
SEC record
State of incorporation
DE
Fiscal year end
31 December

Filer intelligence

What SEC filings say about Five Narrow Lane 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.

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Quick read

  • 5 recent 13D/G stake rows found; top row is ALOY at 5% ownership.

SEC source mix

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

XML parsed
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

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13D/G stakes 5 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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13D/G large-stake context

ALOY

26 Mar 2026 · COMMON STOCK, $0.001 PAR VALUE PER SHARE

5%
Issuer page 13D/G history

IVF

20 Jan 2026 · COMMON STOCK, $0.001 PAR VALUE PER SHARE

0.29%
Issuer page 13D/G history

SMTK

31 Dec 2025 · COMMON STOCK, $0.001 PAR VALUE PER SHARE

4.7%
Issuer page 13D/G history

BLBX

30 Sep 2025 · COMMON STOCK, $0.001 PAR VALUE PER SHARE

1.2%
Issuer page 13D/G history

Latest update

What changed recently for Five Narrow Lane LP

New filing available

Latest Schedule 13D/G period: 26 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

15 Apr 2026

Page type

Filer profile

Latest period

26 Mar 2026

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

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Benchmark Context

Benchmark context for this company

Five Narrow Lane 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.

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Why this is notable

Latest Schedule 13D/G period: 26 Mar 2026. That gives you a fresh baseline before you compare this company with peers.

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SEC filing record

CIK 0001927401 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
17
First seen
18 May 2022
Latest filing
15 Apr 2026
Entity
Company

Observed form types

SCHEDULE 13G/A SCHEDULE 13G SC 13G SC 13G/A

Primary evidence

Open SEC filing index Five Narrow Lane LP SEC filings Five Narrow Lane LP 13D/G history

Latest Filings

Recent SEC filings for Five Narrow Lane LP with direct links to document and filing folders.

SCHEDULE 13G/A

SCHEDULE 13G/A filing

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

SCHEDULE 13G/A filing

Filing date
25 Feb 2026
Reporting date
Not listed
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SCHEDULE 13G/A

SCHEDULE 13G/A filing

Filing date
21 Jan 2026
Reporting date
Not listed
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SCHEDULE 13G/A

SCHEDULE 13G/A filing

Filing date
21 Jan 2026
Reporting date
Not listed
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SCHEDULE 13G/A

SCHEDULE 13G/A filing

Filing date
12 Nov 2025
Reporting date
Not listed
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SCHEDULE 13G/A

SCHEDULE 13G/A filing

Filing date
12 Nov 2025
Reporting date
Not listed
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SCHEDULE 13G

SCHEDULE 13G filing

Filing date
02 Jul 2025
Reporting date
Not listed
SEC evidence
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SCHEDULE 13G

SCHEDULE 13G filing

Filing date
14 May 2025
Reporting date
Not listed
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SCHEDULE 13G

SCHEDULE 13G filing

Filing date
12 Mar 2025
Reporting date
Not listed
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SCHEDULE 13G

SCHEDULE 13G filing

Filing date
03 Feb 2025
Reporting date
Not listed
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SCHEDULE 13G

SCHEDULE 13G filing

Filing date
15 Jan 2025
Reporting date
Not listed
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SC 13G

SCHEDULE 13G

Filing date
01 Nov 2024
Reporting date
Not listed
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SC 13G

SCHEDULE 13G

Filing date
01 Feb 2024
Reporting date
Not listed
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SC 13G

SCHEDULE 13G

Filing date
29 Aug 2023
Reporting date
Not listed
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SC 13G/A

AMENDMENT NO. 1 TO SCHEDULE 13G

Filing date
24 Jan 2023
Reporting date
Not listed
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SC 13G

SCHEDULE 13G

Filing date
27 May 2022
Reporting date
Not listed
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SC 13G

SCHEDULE 13G

Filing date
18 May 2022
Reporting date
Not listed
SEC evidence
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