Partner Investment Management’s Biogen BIIB Stock Holding History

Partner Investment Management’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
2019 Q4	$546K	Buy	+1,839	New	+$510K	3.92%	7
2017 Q3	–	Sell	-248	Closed	-$67K	–	86
2017 Q2	$67K	Sell	248 -8,115	-97%	-$2.15M	0.09%	85
2017 Q1	$2.29M	Sell	8,363 -4,570	-35%	-$1.29M	2.78%	5
2016 Q4	$3.67M	Buy	12,933 +1,105	+9%	+$328K	4.86%	2
2016 Q3	$3.7M	Buy	11,828 +4,689	+66%	+$1.39M	5.49%	1
2016 Q2	$1.73M	Buy	+7,139	New	+$1.88M	2.82%	6
2013 Q3	–	Sell	-3,292	Closed	-$708K	–	76
2013 Q2	$708K	Buy	+3,292	New	+$703K	0.16%	51

Other funds holding BIIB

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

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

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Partner Investment Management's BIIB Position: Q4 2019 in Review

Partner Investment Management opened a new position in Biogen (BIIB) in Q4 2019: 1,839 shares worth $546K. The stake represents 3.92% of the portfolio and ranks #7 among its holdings. This is a return to the name: Partner Investment Management previously reported a position in BIIB as recently as Q2 2017.

Partner Investment Management first reported a position in BIIB in Q2 2013 and has held it in 7 quarters since. The position peaked at $3.7M in Q3 2016. 1,103 funds tracked by Wall St. Rank hold BIIB as of Q4 2019.

Partner Investment Management held 1,839 shares of Biogen worth $546K as of Q4 2019.
Biogen was a new Partner Investment Management position in Q4 2019.
Biogen made up 3.92% of Partner Investment Management's portfolio in Q4 2019, its #7 holding.
Partner Investment Management first reported a position in Biogen in Q2 2013 and has held it in 7 quarters since.
Partner Investment Management's Biogen position peaked at $3.7M in Q3 2016.
1,103 funds tracked by Wall St. Rank held Biogen as of Q4 2019.

Based on Partner Investment Management's 13F filing for Q4 2019, filed 14 Feb 2020.