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Biogen
BIIB

Overview Fund Activity

1,013 hedge funds and large institutions have $59B invested in Biogen in 2017 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 380 increasing their positions, 355 reducing their positions, and 68 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,013
Holders Change
+22
Holders Change %
+2.22%
% of All Funds
25.29%
Holding in Top 10
38
Holding in Top 10 Change
+15
Holding in Top 10 Change %
+65.22%
% of All Funds
0.95%
New
99
Increased
380
Reduced
355
Closed
68
Calls
$974M
Puts
$1.24B
Net Calls
-$269M
Net Calls Change
-$87M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$3.34B
2
Fidelity Investments
Fidelity Investments
Massachusetts
$2.24B
3
Ameriprise
Ameriprise
Minnesota
$723M
4
AQR Capital Management
AQR Capital Management
Connecticut
$585M
5
Bank of New York Mellon
Bank of New York Mellon
New York
$728M

Top Sellers

1
BlackRock
BlackRock
New York
$5.31B
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
$191M
3
Renaissance Technologies
Renaissance Technologies
New York
$37.6M
4
SIG
Senator Investment Group
New York
$0
5
Citadel Advisors
Citadel Advisors
Florida
$208M
Name Holding Trade Value Shares
Change 		Shares
Change %
TAM
276
Trillium Asset Management
Massachusetts
$11M -$993K -3,170 -8%
KCM
277
Kornitzer Capital Management
Kansas
$11M -$1.23M -3,935 -10%
DILIC
278
Dai-ichi Life Insurance Company
Japan
$10.8M -$970K -3,098 -8%
Mitsubishi UFJ Asset Management
279
Mitsubishi UFJ Asset Management
Japan
$10.8M -$351K -1,122 -3%
GH
280
GAM Holding
Switzerland
$10.6M -$13.1M -41,973 -55%
TRIM
281
Thompson Rubinstein Investment Management
Oregon
$10.5M – – –
HS
282
HighVista Strategies
Massachusetts
$10.5M -$188K -600 -2%
GF
283
Gabelli Funds
New York
$10.3M – – –
BVDMP
284
Bedrijfstakpensioenfonds Voor De Media PNO
Netherlands
$10M – – –
EAM
285
EULAV Asset Management
Florida
$9.86M -$157K -500 -2%
HighTower Advisors
286
HighTower Advisors
Illinois
$9.84M +$701K +2,238 +8%
GT
287
Glenview Trust
Kentucky
$9.77M -$379K -1,211 -4%
BC
288
Burney Company
Virginia
$9.59M +$6.24M +20,116 +186%
SG Americas Securities
289
SG Americas Securities
New York
$9.52M +$7.88M +25,156 +479%
Calamos Advisors
290
Calamos Advisors
Illinois
$9.5M +$484K +1,545 +5%
Northwestern Mutual Wealth Management
291
Northwestern Mutual Wealth Management
Wisconsin
$9.44M +$612K +1,954 +7%
WMSA
292
Weiss Multi-Strategy Advisers
New York
$9.39M -$27.2K -87 -0.3%
MSA
293
Mason Street Advisors
Wisconsin
$9.19M -$93K -297 -1%
EP
294
Elkfork Partners
Oregon
$9.09M +$1.78M +5,678 +24%
CB
295
Commerce Bank
Missouri
$8.98M +$78.3K +250 +0.9%
ZIG
296
Zurich Insurance Group
Switzerland
$8.98M -$864K -2,759 -9%
BCAM
297
Boston Common Asset Management
Massachusetts
$8.97M +$458K +1,463 +5%
PPCM
298
Pillar Pacific Capital Management
California
$8.87M +$70.5K +225 +0.8%
CIBC Asset Management
299
CIBC Asset Management
Ontario, Canada
$8.85M -$95.8K -306 -1%
AAM
300
Auxier Asset Management
Oregon
$8.81M -$7.83K -25 -0.1%
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