Medicines Co

Q4 2019 vs Q1 2020

Comparing institutional holders between quarters

Compare Detailed Historical Funds Options Short Interest 13D/13G Peers Targeting Trading Summary Profile

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Weiss Asset Management LP

CLOSED

Shares0 from 63,037,000

Change-63,037,000 (-100%)

Value$0 (-$108.4K)

Filed 2020-05-14

Glazer Capital, LLC

CLOSED

Shares0 from 44,205,000

Change-44,205,000 (-100%)

Value$0 (-$77.0K)

Filed 2020-05-14

DeepCurrents Investment Group LLC

CLOSED

Shares0 from 38,379,000

Change-38,379,000 (-100%)

Value$0 (-$66.8K)

Filed 2020-05-15

CSS LLC

CLOSED

Shares0 from 34,679,000

Change-34,679,000 (-100%)

Value$0 (-$60.4K)

Filed 2020-05-15

Capstone Investment Advisors, LLC

CLOSED

Shares0 from 33,519,000

Change-33,519,000 (-100%)

Value$0 (-$58.6K)

Filed 2021-06-21

Tenor Capital Management Co., L.P.

CLOSED

Shares0 from 30,049,000

Change-30,049,000 (-100%)

Value$0 (-$52.8K)

Filed 2020-05-15

D. E. Shaw & Co., Inc.

CLOSED

Shares0 from 20,634,000

Change-20,634,000 (-100%)

Value$0 (-$35.9K)

Filed 2020-05-15

Wells Fargo & Company

CLOSED

Shares0 from 19,641,000

Change-19,641,000 (-100%)

Value$0 (-$34.0K)

Filed 2020-05-14

Calamos Advisors LLC

CLOSED

Shares0 from 14,000,000

Change-14,000,000 (-100%)

Value$0 (-$24.4K)

Filed 2020-04-28

State Street Corp

CLOSED

Shares0 from 13,500,000

Change-13,500,000 (-100%)

Value$0 (-$23.7K)

Filed 2020-06-19

LMR Partners LLP

CLOSED

Shares0 from 10,000,000

Change-10,000,000 (-100%)

Value$0 (-$1.7M)

Filed 2020-08-14

Verition Fund Management LLC

CLOSED

Shares0 from 9,082,000

Change-9,082,000 (-100%)

Value$0 (-$15.9K)

Filed 2020-05-15

Pioneer Investment Management Inc

CLOSED

Shares0 from 8,175,000

Change-8,175,000 (-100%)

Value$0 (-$14.2K)

Filed 2020-05-15

Piper Sandler & Co.

CLOSED

Shares0 from 8,000,000

Change-8,000,000 (-100%)

Value$0 (-$13.9K)

Filed 2020-05-14

JPMorgan Chase & Co

CLOSED

Shares0 from 5,990,000

Change-5,990,000 (-100%)

Value$0 (-$10.4K)

Filed 2020-05-12

Rock Springs Capital Management LP

CLOSED

Shares0 from 5,000,000

Change-5,000,000 (-100%)

Value$0 (-$8.7K)

Filed 2020-05-15

Castle Creek Arbitrage, LLC

CLOSED

Shares0 from 5,000,000

Change-5,000,000 (-100%)

Value$0 (-$8.7K)

Filed 2020-04-21

FMR LLC

CLOSED

Shares0 from 4,489,000

Change-4,489,000 (-100%)

Value$0 (-$7.8K)

Filed 2020-05-14

Context Capital Management, LLC

CLOSED

Shares0 from 4,000,000

Change-4,000,000 (-100%)

Value$0 (-$7.0K)

Filed 2020-05-12

Lombard Odier Asset Management (USA) Corp

CLOSED

Shares0 from 3,000,000

Change-3,000,000 (-100%)

Value$0 (-$5.2K)

Filed 2020-05-15

Goldman Sachs Group Inc

CLOSED

Shares0 from 2,000,000

Change-2,000,000 (-100%)

Value$0 (-$3.5K)

Filed 2020-05-15

Kornitzer Capital Management Inc

CLOSED

Shares0 from 1,700,000

Change-1,700,000 (-100%)

Value$0 (-$3.0K)

Filed 2020-04-30

BlackRock Inc.

CLOSED

Shares0 from 1,640,000

Change-1,640,000 (-100%)

Value$0 (-$2.9K)

Filed 2020-05-01

Water Island Capital LLC

CLOSED

Shares0 from 1,000,000

Change-1,000,000 (-100%)

Value$0 (-$1.8K)

Filed 2020-05-12

Invesco Ltd.

CLOSED

Shares0 from 775,000

Change-775,000 (-100%)

Value$0 (-$1.4K)

Filed 2020-05-15

Credit Suisse AG/

CLOSED

Shares0 from 500,000

Change-500,000 (-100%)

Value$0 (-$871)

Filed 2020-05-13

Wellington Management Group LLP

CLOSED

Shares0 from 450,000

Change-450,000 (-100%)

Value$0 (-$784)

Filed 2020-05-14

SSI Investment Management LLC

CLOSED

Shares0 from 328,000

Change-328,000 (-100%)

Value$0 (-$571)

Filed 2020-05-13

Gabelli & Co Investment Advisers, Inc.

CLOSED

Shares0 from 250,000

Change-250,000 (-100%)

Value$0 (-$436)

Filed 2020-05-14

BNP Paribas Financial Markets

CLOSED

Shares0 from 100,000

Change-100,000 (-100%)

Value$0 (-$174.2K)

Filed 2020-05-13

First Hawaiian Bank

CLOSED

Shares0 from 46,000

Change-46,000 (-100%)

Value$0 (-$80)

Filed 2020-04-21

K2 Principal Fund, L.P.

CLOSED

Shares0 from 7,000

Change-7,000 (-100%)

Value$0 (-$12.2K)

Filed 2020-05-15

Royal Bank of Canada

CLOSED

Shares0 from 4,000

Change-4,000 (-100%)

Value$0 (-$7)

Filed 2020-06-16

Morgan Stanley

CLOSED

Shares0 from 1,000

Change-1,000 (-100%)

Value$0 (-$2)

Filed 2020-05-26

Proequities, Inc.

UNCHANGED

Shares0 from 0

Change0

Value$0 ($0)

Filed 2020-05-13

	Status
Weiss Asset Management LP	CLOSED	63,037,000	-63,037,000	-100%	$108.4K	$0	-$108.4K	2020-05-14
Glazer Capital, LLC	CLOSED	44,205,000	-44,205,000	-100%	$77.0K	$0	-$77.0K	2020-05-14
DeepCurrents Investment Group LLC	CLOSED	38,379,000	-38,379,000	-100%	$66.8K	$0	-$66.8K	2020-05-15
CSS LLC	CLOSED	34,679,000	-34,679,000	-100%	$60.4K	$0	-$60.4K	2020-05-15
Capstone Investment Advisors, LLC	CLOSED	33,519,000	-33,519,000	-100%	$58.6K	$0	-$58.6K	2021-06-21
Tenor Capital Management Co., L.P.	CLOSED	30,049,000	-30,049,000	-100%	$52.8K	$0	-$52.8K	2020-05-15
D. E. Shaw & Co., Inc.	CLOSED	20,634,000	-20,634,000	-100%	$35.9K	$0	-$35.9K	2020-05-15
Wells Fargo & Company	CLOSED	19,641,000	-19,641,000	-100%	$34.0K	$0	-$34.0K	2020-05-14
Calamos Advisors LLC	CLOSED	14,000,000	-14,000,000	-100%	$24.4K	$0	-$24.4K	2020-04-28
State Street Corp	CLOSED	13,500,000	-13,500,000	-100%	$23.7K	$0	-$23.7K	2020-06-19
LMR Partners LLP	CLOSED	10,000,000	-10,000,000	-100%	$1.7M	$0	-$1.7M	2020-08-14
Verition Fund Management LLC	CLOSED	9,082,000	-9,082,000	-100%	$15.9K	$0	-$15.9K	2020-05-15
Pioneer Investment Management Inc	CLOSED	8,175,000	-8,175,000	-100%	$14.2K	$0	-$14.2K	2020-05-15
Piper Sandler & Co.	CLOSED	8,000,000	-8,000,000	-100%	$13.9K	$0	-$13.9K	2020-05-14
JPMorgan Chase & Co	CLOSED	5,990,000	-5,990,000	-100%	$10.4K	$0	-$10.4K	2020-05-12
Rock Springs Capital Management LP	CLOSED	5,000,000	-5,000,000	-100%	$8.7K	$0	-$8.7K	2020-05-15
Castle Creek Arbitrage, LLC	CLOSED	5,000,000	-5,000,000	-100%	$8.7K	$0	-$8.7K	2020-04-21
FMR LLC	CLOSED	4,489,000	-4,489,000	-100%	$7.8K	$0	-$7.8K	2020-05-14
Context Capital Management, LLC	CLOSED	4,000,000	-4,000,000	-100%	$7.0K	$0	-$7.0K	2020-05-12
Lombard Odier Asset Management (USA) Corp	CLOSED	3,000,000	-3,000,000	-100%	$5.2K	$0	-$5.2K	2020-05-15
Goldman Sachs Group Inc	CLOSED	2,000,000	-2,000,000	-100%	$3.5K	$0	-$3.5K	2020-05-15
Kornitzer Capital Management Inc	CLOSED	1,700,000	-1,700,000	-100%	$3.0K	$0	-$3.0K	2020-04-30
BlackRock Inc.	CLOSED	1,640,000	-1,640,000	-100%	$2.9K	$0	-$2.9K	2020-05-01
Water Island Capital LLC	CLOSED	1,000,000	-1,000,000	-100%	$1.8K	$0	-$1.8K	2020-05-12
Invesco Ltd.	CLOSED	775,000	-775,000	-100%	$1.4K	$0	-$1.4K	2020-05-15
Credit Suisse AG/	CLOSED	500,000	-500,000	-100%	$871	$0	-$871	2020-05-13
Wellington Management Group LLP	CLOSED	450,000	-450,000	-100%	$784	$0	-$784	2020-05-14
SSI Investment Management LLC	CLOSED	328,000	-328,000	-100%	$571	$0	-$571	2020-05-13
Gabelli & Co Investment Advisers, Inc.	CLOSED	250,000	-250,000	-100%	$436	$0	-$436	2020-05-14
BNP Paribas Financial Markets	CLOSED	100,000	-100,000	-100%	$174.2K	$0	-$174.2K	2020-05-13
First Hawaiian Bank	CLOSED	46,000	-46,000	-100%	$80	$0	-$80	2020-04-21
K2 Principal Fund, L.P.	CLOSED	7,000	-7,000	-100%	$12.2K	$0	-$12.2K	2020-05-15
Royal Bank of Canada	CLOSED	4,000	-4,000	-100%	$7	$0	-$7	2020-06-16
Morgan Stanley	CLOSED	1,000	-1,000	-100%	$2	$0	-$2	2020-05-26
Proequities, Inc.	UNCHANGED	0	0	—	$0	$0	$0	2020-05-13

Showing 35 of 35 institutions