ARCA BIOPHARMA INC
CUSIP 00211Y506
Arca Biopharma Inc has 26 institutional holders in Filings Flow’s 13F database, together reporting 11.76M shares worth $45M as of Q2 2024. The largest reported holders are Cable Car Capital, LP, Rtw Investments, LP, and Janus Henderson Group Ltd..
Institutional Holders
26
Q2 2024
Reported Value
$45M
Ticker
unmapped
private placement or foreign
Quarters Tracked
21
Ownership Trend
Institutional holders
Total reported value
Holders
··Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| Cable Car Capital, LP$289M AUM | 16.14% | $15M | 4.00M | Q2 2024 |
| RTW INVESTMENTS, LP$10.0B AUM | 0.08% | $5M | 1.40M | Q2 2024 |
| Janus Henderson Group Ltd.$209.4B AUM | 0.00% | $5M | 1.38M | Q2 2024 |
| ADAGE CAPITAL PARTNERS GP, L.L.C.$64.8B AUM | 0.01% | $5M | 1.20M | Q2 2024 |
| Avidity Partners Management LP$936M AUM | 0.16% | $4M | 1.00M | Q2 2024 |
| Venrock Adviser, LLC$2.7B AUM | 0.21% | $3M | 866.4K | Q2 2024 |
| COWEN AND COMPANY, LLC$0 AUM | 0.07% | $3M | 700.0K | Q2 2024 |
| Western Standard LLC$190M AUM | 1.19% | $2M | 1.41M | Q1 2024OLDER |
| Commodore Capital LP$1.7B AUM | 0.11% | $2M | 414.3K | Q2 2024 |
| BML Capital Management, LLC$156M AUM | 0.82% | $1M | 706.9K | Q1 2024OLDER |
| BlackRock Finance, Inc.$4.42T AUM | 0.00% | $949,492 | 247.9K | Q2 2024 |
| GEODE CAPITAL MANAGEMENT, LLC$1.61T AUM | 0.00% | $619,527 | 161.7K | Q2 2024 |
| Newtyn Management, LLC$936M AUM | 0.09% | $457,844 | 269.3K | Q4 2023OLDER |
| ADAR1 Capital Management, LLC$1.7B AUM | 0.06% | $324,309 | 84.7K | Q2 2024 |
| RENAISSANCE TECHNOLOGIES LLC$63.9B AUM | 0.00% | $279,969 | 73.1K | Q2 2024 |
| Affinity Asset Advisors, LLC$1.9B AUM | 0.03% | $277,614 | 72.5K | Q2 2024 |
| DIMENSIONAL FUND ADVISORS LP$481.4B AUM | 0.00% | $162,783 | 42.5K | Q2 2024 |
| Aberdeen Group plc$61.9B AUM | 0.00% | $124,326 | 32.5K | Q2 2024 |
| CITADEL ADVISORS LLC$618.5B AUM | 0.00% | $121,354 | 31.7K | Q2 2024 |
| Cubist Systematic Strategies, LLC$21.0B AUM | 0.00% | $106,394 | 27.8K | Q2 2024 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC$5.0B AUM | 0.00% | $94,365 | 46.9K | Q3 2023OLDER |
| NORTHERN TRUST CORP$756.6B AUM | 0.00% | $80,361 | 21.0K | Q2 2024 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP$893.3B AUM | 0.00% | $74,685 | 19.5K | Q2 2024 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC$654.5B AUM | 0.00% | $57,404 | 15.0K | Q2 2024 |
| GROUP ONE TRADING LLC$52.2B AUM | 0.00% | $27,312 | 7.1K | Q2 2024 |
| HRT FINANCIAL LP$40.1B AUM | 0.00% | $22,000 | 12.7K | Q1 2024OLDER |
| TWO SIGMA SECURITIES, LLC$861M AUM | 0.00% | $20,602 | 12.1K | Q4 2023OLDER |
| Activest Wealth Management$569M AUM | 0.00% | $7,660 | 2.0K | Q2 2024 |
| UBS Group AG$666.3B AUM | 0.00% | $1,923 | 1.1K | Q4 2023OLDER |
| Tower Research Capital LLC (TRC)$3.8B AUM | 0.00% | $1,318 | 344 | Q2 2024 |
| SIMPLEX TRADING, LLC$149.1B AUM | 0.00% | $1,000 | 275 | Q2 2024 |
| Parallel Advisors, LLC$5.6B AUM | 0.00% | $935 | 244 | Q2 2024 |
| Qube Research & Technologies Ltd$89.9B AUM | 0.00% | $192 | 50 | Q2 2024 |
| OSAIC HOLDINGS, INC.$68.3B AUM | 0.00% | $93 | 55 | Q4 2023OLDER |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC.$0 AUM | — | $0 | 0 | Q2 2024 |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.