ABIO

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

InsiderTitleTypeValueSharesPriceDate
JANUS HENDERSON GROUP PLC10% OwnerBUY$15K–$50K6K$2.93Aug 20, 2024
Funicular Fund, LPInsiderBUY$100K–$500K85K$2.32May 25, 2022
Funicular Fund, LPInsiderBUY$15K–$50K13K$2.30May 20, 2022
Funicular Fund, LPInsiderBUY$100K–$500K85K$2.29May 16, 2022
Funicular Fund, LPInsiderBUY$100K–$500K46K$2.28May 11, 2022
Funicular Fund, LPInsiderBUY$100K–$500K124K$2.28May 9, 2022
Funicular Fund, LPInsiderBUY$50K–$100K34K$2.31May 2, 2022
Funicular Fund, LPInsiderBUY$15K–$50K14K$2.29Apr 27, 2022
Funicular Fund, LPInsiderBUY$15K–$50K9K$2.31Apr 20, 2022
Funicular Fund, LPInsiderBUY$15K–$50K17K$2.33Apr 15, 2022
Funicular Fund, LPInsiderBUY$100K–$500K105K$2.32Apr 12, 2022
Funicular Fund, LPInsiderBUY$100K–$500K104K$2.31Apr 8, 2022
Funicular Fund, LPInsiderBUY$100K–$500K122K$2.26Apr 5, 2022
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Institutional Ownership

13F filings as of Sep 30, 2023 · 1 funds holding

FundShares
VANGUARD GROUP INC451K

Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

10.2%

1.5M shares

5.2%

755K shares

Allostery Master Fund LP

SC 13G · Apr 15, 2024

7.3%

1.1M shares

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

Funicular Funds, LP

SC 13D/A · Jul 8, 2022

17.9%

2.6M shares

The Funicular Fund, LP

SC 13D/A · Jun 21, 2022

17.9%

2.6M shares

The Funicular Fund, LP

SC 13D/A · May 27, 2022

17.9%

2.6M shares

The Funicular Fund, LP

SC 13D/A · May 11, 2022

16.6%

2.4M shares

The Funicular Fund, LP

SC 13D/A · Apr 14, 2022

15.1%

2.2M shares

The Funicular Fund, LP

SC 13D/A · Apr 4, 2022

13.5%

1.9M shares

The Funicular Fund, LP

SC 13D · Mar 28, 2022

6.5%

935K shares

BML Investment Partners, L.P.

SC 13G · Jan 27, 2022

5.3%

762K shares