L.L.C. Siren SEC EDGAR Filings (CIK 0002005245)

SEC EDGAR filings, ownership reports, and insider transactions for L.L.C. Siren.

Business address
10 Quail Road, Greenwich, CT, 06831
Top holdings (ownership)
SRRK, LXRX, and GLYC
Top securities (13F)
SRRK, KYMR, ONC, ARWR, BCAX, CNTA, CRNX, EWTX, IRON, DYN, APLS, RNA, STOK, LXRX, RYTM, TNGX, RVMD, ASND, RZLT, and SLDB
State of incorporation
DE
Fiscal year end
31 December
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
L.L.C. Siren has filed 16 SEC EDGAR filings since 29 Jul 2024

Latest Filings

Recent SEC filings for L.L.C. Siren including 13F-HR, N-PX, 13F-HR/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Nov 2025 30 Sep 2025 028-24464
N-PX Open N-PX document View SEC filing for N-PX 29 Aug 2025 30 Jun 2025 028-24464
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Aug 2025 30 Jun 2025 028-24464
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 23 May 2025 31 Mar 2025 028-24464
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 May 2025 31 Mar 2025 028-24464
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2025 31 Dec 2024 028-24464
4 Open 4 document View SEC filing for 4 4 12 Dec 2024 10 Dec 2024 001-38501
4 Open 4 document View SEC filing for 4 4 27 Nov 2024 25 Nov 2024 001-38501
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Nov 2024 30 Sep 2024 028-24464
4 Open 4 document View SEC filing for 4 4 09 Aug 2024 07 Aug 2024 001-36177
4 Open 4 document View SEC filing for 4 4 07 Aug 2024 05 Aug 2024 001-36177
4 Open 4 document View SEC filing for 4 4 05 Aug 2024 01 Aug 2024 001-36177
4 Open 4 document View SEC filing for 4 4 30 Jul 2024 26 Jul 2024 001-36177
3 Open 3 document View SEC filing for 3 3 29 Jul 2024 25 Jul 2024 001-38501
3 Open 3 document View SEC filing for 3 3 29 Jul 2024 25 Jul 2024 001-36177
3 Open 3 document View SEC filing for 3 3 29 Jul 2024 25 Jul 2024 000-30111

About this filer

L.L.C. Siren files with the SEC under CIK 0002005245. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

Related pages