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EWA
EP Wealth Advisors’s
Biogen
BIIB
Stock Holding History
EP Wealth Advisors’s Portfolio
BIIB Stock Details
BIIB Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$312K
Sell
1,701
-99
-6%
-$18.2K
﹤0.01%
1137
2025
Q4
$317K
Buy
+1,800
New
+$294K
﹤0.01%
1108
2025
Q2
$579K
Buy
4,614
+230
+5%
+$28.7K
﹤0.01%
728
2025
Q1
$600K
Sell
4,384
-7
-0.2%
-$1K
﹤0.01%
644
2024
Q4
$671K
Buy
4,391
+301
+7%
+$50.8K
0.01%
603
2024
Q3
$793K
Buy
+4,090
New
+$856K
0.01%
555
2019
Q2
–
Sell
-39,706
Closed
-$9.39M
–
326
2019
Q1
$9.39M
Buy
39,706
+1,487
+4%
+$468K
0.9%
36
2018
Q4
$11.5M
Sell
38,219
-717
-2%
-$229K
0.89%
30
2018
Q3
$13.8M
Buy
38,936
+271
+0.7%
+$93.3K
1.07%
28
2018
Q2
$11.2M
Buy
38,665
+3,650
+10%
+$1.03M
1.06%
30
2018
Q1
$9.59M
Buy
35,015
+2,494
+8%
+$774K
0.93%
34
2017
Q4
$10.4M
Buy
+32,521
New
+$10.4M
1.09%
31
Other funds holding BIIB
BlackRock
New York
$5.72T AUM
30.48%
1-Year Est. Return
Primecap Management
Pasadena, California
$127B AUM
44.11%
1-Year Est. Return
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Wellington Management Group
Boston, Massachusetts
$535B AUM
26.23%
1-Year Est. Return
Morgan Stanley
New York
$1.66T AUM
25.57%
1-Year Est. Return
JP Morgan Chase
New York
$1.56T AUM
27.86%
1-Year Est. Return
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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
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