Arca Biopharma Inc.

13F holders, Q1 2024 (March 31)
23holders
2famous investors
$1.76avg. 13F price*

At the end of Q1 2024, 23 institutions reported holding Arca Biopharma Inc. in their 13F filings. The largest holders were Cable Car Capital, LP ($7.0M), Western Standard LLC ($2.5M) and BML Capital Management, LLC ($1.2M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Arca Biopharma Inc.
CUSIP
00211Y506
Latest filing quarter
Q2 2024

History

Number of 13F holders

010203040 Q1 2024: 23Q1 2024Q2 2024: 31Q2 2024

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions2$22K
Exits4$480K

Ownership 23 holders

Cable Car Capital, LP 10.44% No change 4,000,452 $7.0M
Western Standard LLC 2.34% No change 1,410,143 $2.5M
BML Capital Management, LLC 0.83% No change 706,930 $1.2M
Vanguard Group Inc. 0.00% No change 453,598 $798K
BlackRock Inc. 0.00% Reduce -0.3% 231,238 $407K
Geode Capital Management, LLC 0.00% No change 142,349 $253K
Renaissance Technologies 0.00% Add +14.7% 65,699 $116K
State Street Corp. 0.00% Reduce -16.1% 59,707 $106K
Dimensional Fund Advisors LP 0.00% Reduce -0.0% 42,502 $76K
Aberdeen Group plc 0.00% No change 32,461 $57K
Northern Trust Corp. 0.00% No change 20,982 $37K
Charles Schwab Investment Management Inc. 0.00% No change 14,988 $27K
HRT Financial LP 0.00% New 12,714 $22K
Tower Research Capital LLC (TRC) 0.00% Add +1.7% 3,075 $5K
Citadel Advisors 0.00% Reduce -80.6% 1,224 $2K
Parallel Advisors, LLC 0.00% No change 244 $429
FMR LLC 0.00% New 201 $358
Bank of America Corp. 0.00% Add +309.3% 176 $310
Wells Fargo & Company 0.00% Add +1.3% 80 $141
Qube Research & Technologies Ltd 0.00% No change 50 $89
JPMorgan Chase & Co. 0.00% Add +12.5% 18 $32
Royal Bank of Canada 0.00% No change 56 $0
Simplex Trading, LLC 0.00% Reduce -97.0% 3 $0

"% of holder's portfolio" is ARCA BIOPHARMA INC's weight in each manager's 13F, not the share of Arca Biopharma Inc. the manager owns.