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
CC
Carlson Capital’s
Biogen
BIIB
Stock Holding History
Carlson Capital’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
2023
Q1
–
Sell
-5,000
Closed
-$1.38M
–
111
2022
Q4
$1.38M
Buy
5,000
+2,500
+100%
+$706K
0.11%
99
2022
Q3
$668K
Buy
+2,500
New
+$531K
0.05%
111
2017
Q2
–
Sell
-144,895
Closed
-$39.6M
–
257
2017
Q1
$39.6M
Sell
144,895
-40,357
-22%
-$11.4M
0.5%
61
2016
Q4
$52.5M
Buy
185,252
+166,852
+907%
+$49.5M
0.63%
46
2016
Q3
$5.76M
Sell
18,400
-24,335
-57%
-$7.21M
0.07%
211
2016
Q2
$10.3M
Buy
+42,735
New
+$11.3M
0.13%
195
2016
Q1
–
Sell
-44,048
Closed
-$13.5M
–
286
2015
Q4
$13.5M
Buy
+44,048
New
+$12.7M
0.15%
174
2015
Q3
–
Sell
-51,620
Closed
-$20.9M
–
313
2015
Q2
$20.9M
Buy
51,620
+11,320
+28%
+$4.54M
0.23%
141
2015
Q1
$17M
Buy
40,300
+12,780
+46%
+$5.04M
0.19%
161
2014
Q4
$9.34M
Buy
+27,520
New
+$8.9M
0.09%
239
Other funds holding BIIB
Primecap Management
Pasadena, California
$127B AUM
44.11%
1-Year Est. Return
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
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Wellington Management Group
Boston, Massachusetts
$535B AUM
26.23%
1-Year Est. Return
JP Morgan Chase
New York
$1.47T AUM
27.86%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
T. Rowe Price Associates
Baltimore, Maryland
$865B AUM
30.76%
1-Year Est. Return
ClearBridge Investments
New York
$115B AUM
24.78%
1-Year Est. Return
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
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