Filer Snapshot

667, L.P.

CIK 0001551139. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Company

Total filings

523

Latest filing

27 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 INCY. 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.

Open holding

13D/G large stake

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

Browse 13D/G

Save this filer page

Create a free account to keep this page in your watchlists. After verification, we will save it automatically and open your saved research list.

Source: SEC Forms 3/4/5

4 filed on 27 May 2026 for CIK 0001551139.

View Source Filing
Identity
Business address
860 Washington Street, 3 Rd Floor, New York, NY, 10014
SEC ownership signals
Parsed ownership coverage

Form 3/4/5 holdings value

$2.81B

Estimated from parsed insider ownership filings when values are available.

SEC record
State of incorporation
DE
Fiscal year end
31 December

Filer intelligence

What SEC filings say about 667, L.P.

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 INCY worth $2.68B.

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 5 rows

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

Open

Forms 3/4/5 insider context

INCY

08 May 2026 · 10% owner

$2.68B

PRLD

21 Apr 2026 · 10% owner

$89.27M

ONC

22 May 2026

$42.34M

TCRX

20 May 2026

Latest update

What changed recently for 667, L.P.

Ownership report updated

Latest ownership report period: 22 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

27 May 2026

Page type

Ownership filings

Latest period

22 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 27 May 2026.

Benchmark Context

Benchmark context for this company

667, L.P. 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: 22 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 0001551139 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
523
First seen
13 Jul 2012
Latest filing
27 May 2026
Entity
Company

Observed form types

4 144 3 5 4/A

Latest Filings

Showing the latest 12 of 523 SEC filings for 667, L.P..

4 File 001-37686

4

Filing date
27 May 2026
Reporting date
22 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-40603

4

Filing date
22 May 2026
Reporting date
20 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-12400

4

Filing date
11 May 2026
Reporting date
08 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
23 Apr 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-39527

4

Filing date
22 Apr 2026
Reporting date
21 Apr 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38596

4

Filing date
07 Apr 2026
Reporting date
01 Apr 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-12400

4

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
06 Mar 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
04 Mar 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
25 Feb 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
24 Feb 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-36697

4

Filing date
14 Jan 2026
Reporting date
12 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .