Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Search
Sign in
Sign up
CG
Clinton Group’s
Biogen
BIIB
Stock Holding History
Clinton Group’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
-1,553
Closed
-$495K
–
368
2017
Q4
$495K
Buy
1,553
+602
+63%
+$193K
0.04%
319
2017
Q3
$298K
Sell
951
-1,432
-60%
-$424K
0.03%
329
2017
Q2
$647K
Sell
2,383
-1,150
-33%
-$304K
0.07%
333
2017
Q1
$966K
Sell
3,533
-16,382
-82%
-$4.63M
0.06%
436
2016
Q4
$5.65M
Buy
+19,915
New
+$5.9M
0.33%
84
2016
Q1
–
Sell
-2,230
Closed
-$683K
–
863
2015
Q4
$683K
Buy
+2,230
New
+$641K
0.06%
444
2015
Q2
–
Sell
-1,497
Closed
-$632K
–
583
2015
Q1
$632K
Sell
1,497
-346
-19%
-$136K
0.16%
198
2014
Q4
$626K
Buy
1,843
+368
+25%
+$119K
0.2%
174
2014
Q3
$488K
Sell
1,475
-471
-24%
-$155K
0.2%
166
2014
Q2
$614K
Buy
1,946
+794
+69%
+$239K
0.31%
88
2014
Q1
$352K
Sell
1,152
-2,415
-68%
-$767K
0.13%
236
2013
Q4
$997K
Buy
+3,567
New
+$923K
0.33%
45
2013
Q3
–
Sell
-1,476
Closed
-$318K
–
329
2013
Q2
$318K
Buy
+1,476
New
+$315K
0.1%
197
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
Pasadena, California
$127B AUM
44.11%
1-Year Est. Return
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
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
Wellington Management Group
Boston, Massachusetts
$535B AUM
26.23%
1-Year Est. Return
AllianceBernstein
Nashville, Tennessee
$309B AUM
23.92%
1-Year Est. Return
T. Rowe Price Associates
Baltimore, Maryland
$865B AUM
30.76%
1-Year Est. Return
Invesco
Atlanta, Georgia
$653B AUM
32.41%
1-Year Est. Return
Sign up
Sign in
Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
Close