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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

388 hedge funds and large institutions have $15.4B invested in Alnylam Pharmaceuticals in 2021 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 147 increasing their positions, 116 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
388
Holders Change
+16
Holders Change %
+4.3%
% of All Funds
6.83%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.12%
New
55
Increased
147
Reduced
116
Closed
36
Calls
$83.9M
Puts
$54.4M
Net Calls
+$29.5M
Net Calls Change
+$19.9M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$206M
2
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
+$133M
3
APM
Avidity Partners Management
Texas
+$60.4M
4
FCM
Farallon Capital Management
California
+$49.4M
5
Swedbank
Swedbank
Sweden
+$48M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
-$128M
2
1WCM
12 West Capital Management
New York
-$95.5M
3
Dodge & Cox
Dodge & Cox
California
-$44.9M
4
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$42.5M
5
MC
Maverick Capital
Texas
-$26.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
AG
301
AlphaSimPlex Group
Massachusetts
$213K -$66.7K -472 -24%
SNBOSD
302
Security National Bank of So Dak
Iowa
$212K +$212K +1,500 New
UCFA
303
United Capital Financial Advisors
Texas
$210K -$236K -1,669 -53%
BMSSC
304
B. Metzler seel. Sohn & Co
Germany
$209K +$209K +1,477 New
KCM
305
Kennedy Capital Management
Missouri
$204K +$204K +1,442 New
PAG
306
Private Advisor Group
New Jersey
$203K +$203K +1,436 New
PF
307
Phoenix Financial
Israel
$201K +$201K +1,490 New
PCM
308
Peregrine Capital Management
Minnesota
$195K – – –
FMLI
309
Fukoku Mutual Life Insurance
Japan
$184K – – –
LS
310
Livforsakringsbolaget Skandia
Sweden
$184K – – –
SFA
311
Semmax Financial Advisors
North Carolina
$184K +$184K +1,301 New
TRCT
312
Tower Research Capital (TRC)
New York
$181K -$974K -6,917 -84%
MA
313
MUFG Americas
New York
$175K +$37.5K +266 +27%
AII
314
AGF Investments Inc
Ontario, Canada
$158K -$62.4K -441 -28%
BWM
315
Baystate Wealth Management
Massachusetts
$149K +$149K +1,055 New
CSS
316
Cubist Systematic Strategies
Connecticut
$148K -$3.12M -22,191 -95%
Lazard Asset Management
317
Lazard Asset Management
New York
$148K +$61.6K +439 +71%
EI
318
Ellevest Inc
New York
$129K +$31K +220 +32%
S
319
SignatureFD
Georgia
$114K -$21.1K -149 -16%
Bessemer Group
320
Bessemer Group
New Jersey
$109K +$8.91K +63 +9%
CAPTRUST Financial Advisors
321
CAPTRUST Financial Advisors
North Carolina
$94K +$71K +503 +309%
Walleye Trading
322
Walleye Trading
New York
$92K -$108K -765 -54%
Pacer Advisors
323
Pacer Advisors
Pennsylvania
$78K -$66.9K -472 -46%
HPC
324
HM Payson & Co
Maine
$66K +$36.2K +255 +121%
SWM
325
Spire Wealth Management
Virginia
$62K +$62K +437 New
11 12
13
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