Mentor Graphics Corp

Q4 2016 vs Q1 2017

Comparing institutional holders between quarters

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

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Castle Creek Arbitrage, LLC

UNCHANGED

Shares21,040,000 from 21,040,000

Change0 (0%)

Value$39.6K (+$482)

Filed 2017-05-15

Citadel Advisors LLC

CLOSED

Shares0 from 28,720,000

Change-28,720,000 (-100%)

Value$0 (-$53.4K)

Filed 2017-05-12

Weiss Asset Management LP

CLOSED

Shares0 from 24,153,000

Change-24,153,000 (-100%)

Value$0 (-$44.9K)

Filed 2017-05-12

Wells Fargo & Company

CLOSED

Shares0 from 19,382,000

Change-19,382,000 (-100%)

Value$0 (-$35.9K)

Filed 2017-04-28

CSS LLC

CLOSED

Shares0 from 16,000,000

Change-16,000,000 (-100%)

Value$0 (-$29.7K)

Filed 2017-05-15

Calamos Advisors LLC

CLOSED

Shares0 from 11,500,000

Change-11,500,000 (-100%)

Value$0 (-$21.4K)

Filed 2017-04-20

AQR Arbitrage LLC

CLOSED

Shares0 from 10,000,000

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

Value$0 (-$18.7K)

Filed 2017-05-15

Equitec Specialists, LLC

CLOSED

Shares0 from 8,000,000

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

Value$0 (-$14.9K)

Filed 2017-04-25

Capstone Investment Advisors, LLC

CLOSED

Shares0 from 7,100,000

Change-7,100,000 (-100%)

Value$0 (-$13.2K)

Filed 2017-05-15

Nicholas Investment Partners, LP

CLOSED

Shares0 from 3,895,000

Change-3,895,000 (-100%)

Value$0 (-$7.3K)

Filed 2017-05-15

Gabelli Funds LLC

CLOSED

Shares0 from 1,600,000

Change-1,600,000 (-100%)

Value$0 (-$3.0K)

Filed 2017-05-04

Bank of America Corp

CLOSED

Shares0 from 1,595,000

Change-1,595,000 (-100%)

Value$0 (-$3.0K)

Filed 2017-05-15

Bluefin Trading, LLC

CLOSED

Shares0 from 340,260

Change-340,260 (-100%)

Value$0 (-$63.4K)

Filed 2017-05-15

Advent Capital Management

CLOSED

Shares0 from 236,000

Change-236,000 (-100%)

Value$0 (-$314)

Filed 2017-05-05

Northern Trust Corp

CLOSED

Shares0 from 163,000

Change-163,000 (-100%)

Value$0 (-$304)

Filed 2017-05-12

Arrowgrass Capital Partners (US) LP

CLOSED

Shares0 from 59,500

Change-59,500 (-100%)

Value$0 (-$110.9K)

Filed 2017-05-15

Clear Perspective Advisors, LLC

CLOSED

Shares0 from 55,000

Change-55,000 (-100%)

Value$0 (-$5.7K)

Filed 2017-05-15

Creative Planning

CLOSED

Shares0 from 13,000

Change-13,000 (-100%)

Value$0 (-$24)

Filed 2017-04-07

Deutsche Bank Ag\

CLOSED

Shares0 from 12,000

Change-12,000 (-100%)

Value$0 (-$22)

Filed 2017-05-15

UBS Group AG

CLOSED

Shares0 from 10,000

Change-10,000 (-100%)

Value$0 (-$19)

Filed 2017-11-14

Morgan Stanley

CLOSED

Shares0 from 6,000

Change-6,000 (-100%)

Value$0 (-$11)

Filed 2017-05-22

BlackRock Fund Advisors

N/A

Shares— from 41,000

Change-41,000 (-100%)

Value—

	Status
Castle Creek Arbitrage, LLC	UNCHANGED	21,040,000	21,040,000	0	0%	$39.2K	$39.6K	+$482	2017-05-15
Citadel Advisors LLC	CLOSED	0	28,720,000	-28,720,000	-100%	$53.4K	$0	-$53.4K	2017-05-12
Weiss Asset Management LP	CLOSED	0	24,153,000	-24,153,000	-100%	$44.9K	$0	-$44.9K	2017-05-12
Wells Fargo & Company	CLOSED	0	19,382,000	-19,382,000	-100%	$35.9K	$0	-$35.9K	2017-04-28
CSS LLC	CLOSED	0	16,000,000	-16,000,000	-100%	$29.7K	$0	-$29.7K	2017-05-15
Calamos Advisors LLC	CLOSED	0	11,500,000	-11,500,000	-100%	$21.4K	$0	-$21.4K	2017-04-20
AQR Arbitrage LLC	CLOSED	0	10,000,000	-10,000,000	-100%	$18.7K	$0	-$18.7K	2017-05-15
Equitec Specialists, LLC	CLOSED	0	8,000,000	-8,000,000	-100%	$14.9K	$0	-$14.9K	2017-04-25
Capstone Investment Advisors, LLC	CLOSED	0	7,100,000	-7,100,000	-100%	$13.2K	$0	-$13.2K	2017-05-15
Nicholas Investment Partners, LP	CLOSED	0	3,895,000	-3,895,000	-100%	$7.3K	$0	-$7.3K	2017-05-15
Gabelli Funds LLC	CLOSED	0	1,600,000	-1,600,000	-100%	$3.0K	$0	-$3.0K	2017-05-04
Bank of America Corp	CLOSED	0	1,595,000	-1,595,000	-100%	$3.0K	$0	-$3.0K	2017-05-15
Bluefin Trading, LLC	CLOSED	0	340,260	-340,260	-100%	$63.4K	$0	-$63.4K	2017-05-15
Advent Capital Management	CLOSED	0	236,000	-236,000	-100%	$314	$0	-$314	2017-05-05
Northern Trust Corp	CLOSED	0	163,000	-163,000	-100%	$304	$0	-$304	2017-05-12
Arrowgrass Capital Partners (US) LP	CLOSED	0	59,500	-59,500	-100%	$110.9K	$0	-$110.9K	2017-05-15
Clear Perspective Advisors, LLC	CLOSED	0	55,000	-55,000	-100%	$5.7K	$0	-$5.7K	2017-05-15
Creative Planning	CLOSED	0	13,000	-13,000	-100%	$24	$0	-$24	2017-04-07
Deutsche Bank Ag\	CLOSED	0	12,000	-12,000	-100%	$22	$0	-$22	2017-05-15
UBS Group AG	CLOSED	0	10,000	-10,000	-100%	$19	$0	-$19	2017-11-14
Morgan Stanley	CLOSED	0	6,000	-6,000	-100%	$11	$0	-$11	2017-05-22
BlackRock Fund Advisors	N/A	—	41,000	-41,000	-100%	$76	—	—	—

Showing 22 of 22 institutions