Winfield Associates’s Biogen BIIB Stock Holding History

Winfield Associates’s Portfolio BIIB Stock Details BIIB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q1	–	Sell	-87	Closed	-$28K	–	176
2017 Q4	$28K	Sell	87 -196	-69%	-$62.9K	0.01%	254
2017 Q3	$89K	Sell	283 -92	-25%	-$27.2K	0.05%	152
2017 Q2	$102K	Sell	375 -92	-20%	-$24.3K	0.06%	148
2017 Q1	$128K	Buy	467 +67	+17%	+$18.9K	0.07%	137
2016 Q4	$113K	Sell	400 -40	-9%	-$11.9K	0.07%	139
2016 Q3	$138K	Buy	440 +40	+10%	+$11.8K	0.09%	126
2016 Q2	$97K	Sell	400 -20	-5%	-$5.27K	0.06%	140
2016 Q1	$109K	Buy	420 +20	+5%	+$5.28K	0.07%	128
2015 Q4	$123K	Hold	400	–	–	0.08%	126
2015 Q3	$117K	Sell	400 -100	-20%	-$33K	0.09%	124
2015 Q2	$202K	Buy	500 +200	+67%	+$80.3K	0.14%	109
2015 Q1	$127K	Buy	300 +200	+200%	+$78.8K	0.09%	128
2014 Q4	$34K	Hold	100	–	–	0.03%	178
2014 Q3	$33K	Hold	100	–	–	0.02%	179
2014 Q2	$31K	Sell	100 -50	-33%	-$15K	0.02%	190
2014 Q1	$46K	Buy	+150	New	+$47.6K	0.04%	162

Other funds holding BIIB

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Primecap Management

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

ClearBridge Investments

ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Wellington Management Group

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

AllianceBernstein

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

T. Rowe Price Associates

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return