ARCA biopharma, Inc.
Total Trades
13
Buys
13
Sells
0
Largest Trade
$100K–$500K
Insiders
2
Institutional Funds
1
Inst. Value
$500K+
Activist Filings
14
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| JANUS HENDERSON GROUP PLC | 10% Owner | BUY | $15K–$50K | 6K | $2.93 | Aug 20, 2024 |
| Funicular Fund, LP | Insider | BUY | $100K–$500K | 85K | $2.32 | May 25, 2022 |
| Funicular Fund, LP | Insider | BUY | $15K–$50K | 13K | $2.30 | May 20, 2022 |
| Funicular Fund, LP | Insider | BUY | $100K–$500K | 85K | $2.29 | May 16, 2022 |
| Funicular Fund, LP | Insider | BUY | $100K–$500K | 46K | $2.28 | May 11, 2022 |
| Funicular Fund, LP | Insider | BUY | $100K–$500K | 124K | $2.28 | May 9, 2022 |
| Funicular Fund, LP | Insider | BUY | $50K–$100K | 34K | $2.31 | May 2, 2022 |
| Funicular Fund, LP | Insider | BUY | $15K–$50K | 14K | $2.29 | Apr 27, 2022 |
| Funicular Fund, LP | Insider | BUY | $15K–$50K | 9K | $2.31 | Apr 20, 2022 |
| Funicular Fund, LP | Insider | BUY | $15K–$50K | 17K | $2.33 | Apr 15, 2022 |
| Funicular Fund, LP | Insider | BUY | $100K–$500K | 105K | $2.32 | Apr 12, 2022 |
| Funicular Fund, LP | Insider | BUY | $100K–$500K | 104K | $2.31 | Apr 8, 2022 |
| Funicular Fund, LP | Insider | BUY | $100K–$500K | 122K | $2.26 | Apr 5, 2022 |
Institutional Ownership
13F filings as of Sep 30, 2023 · 1 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| VANGUARD GROUP INC | 451K | $500K+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
Janus Henderson Group plc EIN #00-0000000
SC 13G/A · Jul 5, 2024
10.2%
1.5M shares
Venrock Healthcare Capital Partners III, L.P.
SC 13G · Apr 29, 2024
5.2%
755K shares
SC 13G · Apr 15, 2024
7.3%
1.1M shares
Janus Henderson Group plc EIN #00-0000000
SC 13G · Apr 11, 2024
7.4%
1.1M shares
Avidity Partners Management LP
SC 13G · Apr 10, 2024
6.9%
1.0M shares
Adage Capital Management, L.P.
SC 13D · Apr 5, 2024
8.3%
1.2M shares
SC 13D/A · Jul 8, 2022
17.9%
2.6M shares
SC 13D/A · Jun 21, 2022
17.9%
2.6M shares
SC 13D/A · May 27, 2022
17.9%
2.6M shares
SC 13D/A · May 11, 2022
16.6%
2.4M shares
SC 13D/A · Apr 14, 2022
15.1%
2.2M shares
SC 13D/A · Apr 4, 2022
13.5%
1.9M shares
SC 13D · Mar 28, 2022
6.5%
935K shares
SC 13G · Jan 27, 2022
5.3%
762K shares