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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001274173-24-000067
Filing Date
2024-04-11
Accepted
2024-04-11 09:51:46
Documents
1

Document Format Files

Seq Description Document Type Size
1 JANUS HENDERSON GROUP PLC OWNS 7.4% OF ARCA BIOPHARMA, INC JHBIFArcaBiopharma040324.txt SC 13G 11229
  Complete submission text file 0001274173-24-000067.txt   13219
Mailing Address 10170 CHURCH RANCH WAY SUITE 100 WESTMINSTER CO 80021
Business Address 10170 CHURCH RANCH WAY SUITE 100 WESTMINSTER CO 80021 7209402200
ARCA biopharma, Inc. (Subject) CIK: 0000907654 (see all company filings)

IRS No.: 363855489 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-51477 | Film No.: 24837330
SIC: 2835 In Vitro & In Vivo Diagnostic Substances
(CF Office: 03 Life Sciences)

Mailing Address 201 BISHOPSGATE LONDON X0 EC2M 3AE
Business Address 201 BISHOPSGATE LONDON X0 EC2M 3AE 442078181818
JANUS HENDERSON GROUP PLC (Filed by) CIK: 0001274173 (see all company filings)

IRS No.: 000000000 | State of Incorp.: Y9 | Fiscal Year End: 1231
Type: SC 13G
SIC: 6282 Investment Advice
(CF Office: 02 Finance)