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Arca Biopharma Inc (ABIOEUR)

Q1 2024 vs Q2 2024

Comparing institutional holders between quarters

Quarters

Q2 2024Q1 2024Q4 2023Q3 2023Q2 2023
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile
Cable Car Capital, LPA
UNCHANGED
Shares4,000,452 from 4,000,452
Change0 (0%)
Value$15.3M (+$8.3M)
Filed 2024-08-14
RTW Investments, LP
NEW
Shares1,400,000
Change+1,400,000
Value$5.4M
Filed 2024-08-14
Henderson Group PLC
NEW
Shares1,382,736
Change+1,382,736
Value$5.2M
Filed 2024-08-14
Adage Capital Partners GP, L.L.C.
NEW
Shares1,200,000
Change+1,200,000
Value$4.6M
Filed 2024-08-14
Avidity Partners Management LP
NEW
Shares1,000,000
Change+1,000,000
Value$3.8M
Filed 2024-08-14
Venrock Adviser, LLC
NEW
Shares866,375
Change+866,375
Value$3.3M
Filed 2024-08-14
Cowen and Company, LLC
NEW
Shares700,000
Change+700,000
Value$2.7M
Filed 2024-08-07
Morgan Stanley
NEW
Shares650,000
Change+650,000
Value$2.5M
Filed 2025-05-14
Vanguard Group Inc
UNCHANGED
Shares453,598 from 453,598
Change0 (0%)
Value$1.7M (+$938.9K)
Filed 2024-08-13
Commodore Capital LP
NEW
Shares414,325
Change+414,325
Value$1.6M
Filed 2024-08-14
BlackRock, Inc.
NEW
Shares247,909
Change+247,909
Value$949.5K
Filed 2024-08-13
Geode Capital Management, LLC
INCREASED
Shares161,735 from 142,349
Change+19,386 (+14%)
Value$619.5K (+$366.1K)
Filed 2024-08-09
Adar1 Capital Management, LLC
NEW
Shares84,676
Change+84,676
Value$324.3K
Filed 2024-08-13
Renaissance Technologies LLC
INCREASED
Shares73,099 from 65,699
Change+7,400 (+11%)
Value$280.0K (+$279.9K)
Filed 2024-08-09
Affinity Asset Advisors, LLC
NEW
Shares72,484
Change+72,484
Value$277.6K
Filed 2024-08-14
State Street Corp
UNCHANGED
Shares59,707 from 59,707
Change0 (0%)
Value$228.7K (+$122.4K)
Filed 2024-08-14
Dimensional Fund Advisors LP
UNCHANGED
Shares42,502 from 42,502
Change0 (0%)
Value$162.8K (+$87.1K)
Filed 2024-08-09
Aberdeen Group plc
UNCHANGED
Shares32,461 from 32,461
Change0 (0%)
Value$124.3K (+$67.2K)
Filed 2024-08-09
Cubist Systematic Strategies, LLC
NEW
Shares27,779
Change+27,779
Value$106.4K
Filed 2024-09-16
Northern Trust Corp
UNCHANGED
Shares20,982 from 20,982
Change0 (0%)
Value$80.4K (+$43.4K)
Filed 2024-08-14
Group One Trading LLC
NEW
Shares7,131
Change+7,131
Value$27.3K
Filed 2024-08-14
Citadel Advisors LLC
INCREASED
Shares3,985 from 1,224
Change+2,761 (+226%)
Value$15.3K (+$13.1K)
Filed 2024-08-14
Activest Wealth Management
NEW
Shares2,000
Change+2,000
Value$7.7K
Filed 2024-07-30
Tower Research Capital LLC (TRC)
DECREASED
Shares344 from 3,075
Change-2,731 (-89%)
Value$1.3K (-$4.1K)
Filed 2024-08-13
Simplex Trading, LLC
INCREASED
Shares275 from 3
Change+272 (+9067%)
Value$1 (+$1)
Filed 2024-07-25
Parallel Advisors, LLC
UNCHANGED
Shares244 from 244
Change0 (0%)
Value$935 (+$506)
Filed 2024-08-08
Bank of America Corp
NEW
Shares151
Change+151
Value$579
Filed 2024-08-14
Qube Research & Technologies Ltd
UNCHANGED
Shares50 from 50
Change0 (0%)
Value$192 (+$103)
Filed 2024-08-14
Royal Bank of Canada
DECREASED
Shares33 from 56
Change-23 (-41%)
Value$0 ($0)
Filed 2024-11-06
JPMorgan Chase & Co
DECREASED
Shares16 from 18
Change-2 (-11%)
Value$61 (+$29)
Filed 2024-12-26
Western Standard LLC
CLOSED
Shares0 from 1,410,143
Change-1,410,143 (-100%)
Value$0 (-$2.5M)
Filed 2024-08-14
BML Capital Management, LLC
CLOSED
Shares0 from 706,930
Change-706,930 (-100%)
Value$0 (-$1.2M)
Filed 2024-08-07
Charles Schwab Investment Management Inc
CLOSED
Shares0 from 14,988
Change-14,988 (-100%)
Value$0 (-$26.7K)
Filed 2025-02-14
HRT Financial LP
CLOSED
Shares0 from 12,714
Change-12,714 (-100%)
Value$0 (-$22)
Filed 2024-08-12
FMR LLC
CLOSED
Shares0 from 201
Change-201 (-100%)
Value$0 (-$358)
Filed 2026-11-05
Wells Fargo & Company
DECREASED
Shares0 from 80
Change-80 (-100%)
Value$1 (-$140)
Filed 2024-08-13
Proequities, Inc.
UNCHANGED
Shares0 from 0
Change0
Value$0 ($0)
Filed 2024-07-23
BlackRock Inc.
N/A
Shares— from 231,238
Change-231,238 (-100%)
Value—
Status
Cable Car Capital, LPA
UNCHANGED4,000,4524,000,45200%$7.0M$15.3M+$8.3M2024-08-14
RTW Investments, LP
NEW1,400,000—+1,400,000——$5.4M—2024-08-14
Henderson Group PLC
NEW1,382,736—+1,382,736——$5.2M—2024-08-14
Adage Capital Partners GP, L.L.C.
NEW1,200,000—+1,200,000——$4.6M—2024-08-14
Avidity Partners Management LP
NEW1,000,000—+1,000,000——$3.8M—2024-08-14
Venrock Adviser, LLC
NEW866,375—+866,375——$3.3M—2024-08-14
Cowen and Company, LLC
NEW700,000—+700,000——$2.7M—2024-08-07
Morgan Stanley
NEW650,000—+650,000——$2.5M—2025-05-14
Vanguard Group Inc
UNCHANGED453,598453,59800%$798.3K$1.7M+$938.9K2024-08-13
Commodore Capital LP
NEW414,325—+414,325——$1.6M—2024-08-14
BlackRock, Inc.
NEW247,909—+247,909——$949.5K—2024-08-13
Geode Capital Management, LLC
INCREASED161,735142,349+19,386+14%$253.4K$619.5K+$366.1K2024-08-09
Adar1 Capital Management, LLC
NEW84,676—+84,676——$324.3K—2024-08-13
Renaissance Technologies LLC
INCREASED73,09965,699+7,400+11%$116$280.0K+$279.9K2024-08-09
Affinity Asset Advisors, LLC
NEW72,484—+72,484——$277.6K—2024-08-14
State Street Corp
UNCHANGED59,70759,70700%$106.3K$228.7K+$122.4K2024-08-14
Dimensional Fund Advisors LP
UNCHANGED42,50242,50200%$75.7K$162.8K+$87.1K2024-08-09
Aberdeen Group plc
UNCHANGED32,46132,46100%$57.1K$124.3K+$67.2K2024-08-09
Cubist Systematic Strategies, LLC
NEW27,779—+27,779——$106.4K—2024-09-16
Northern Trust Corp
UNCHANGED20,98220,98200%$36.9K$80.4K+$43.4K2024-08-14
Group One Trading LLC
NEW7,131—+7,131——$27.3K—2024-08-14
Citadel Advisors LLC
INCREASED3,9851,224+2,761+226%$2.2K$15.3K+$13.1K2024-08-14
Activest Wealth Management
NEW2,000—+2,000——$7.7K—2024-07-30
Tower Research Capital LLC (TRC)
DECREASED3443,075-2,731-89%$5.4K$1.3K-$4.1K2024-08-13
Simplex Trading, LLC
INCREASED2753+272+9067%$0$1+$12024-07-25
Parallel Advisors, LLC
UNCHANGED24424400%$429$935+$5062024-08-08
Bank of America Corp
NEW151—+151——$579—2024-08-14
Qube Research & Technologies Ltd
UNCHANGED505000%$89$192+$1032024-08-14
Royal Bank of Canada
DECREASED3356-23-41%$0$0$02024-11-06
JPMorgan Chase & Co
DECREASED1618-2-11%$32$61+$292024-12-26
Western Standard LLC
CLOSED01,410,143-1,410,143-100%$2.5M$0-$2.5M2024-08-14
BML Capital Management, LLC
CLOSED0706,930-706,930-100%$1.2M$0-$1.2M2024-08-07
Charles Schwab Investment Management Inc
CLOSED014,988-14,988-100%$26.7K$0-$26.7K2025-02-14
HRT Financial LP
CLOSED012,714-12,714-100%$22$0-$222024-08-12
FMR LLC
CLOSED0201-201-100%$358$0-$3582026-11-05
Wells Fargo & Company
DECREASED080-80-100%$141$1-$1402024-08-13
Proequities, Inc.
UNCHANGED000—$0$0$02024-07-23
BlackRock Inc.
N/A—231,238-231,238-100%$407.0K———
Showing 38 of 38 institutions