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Alnylam Pharmaceuticals

403 hedge funds and large institutions have $21B invested in Alnylam Pharmaceuticals in 2021 Q3 according to their latest regulatory filings, with 48 funds opening new positions, 154 increasing their positions, 122 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed

98% more call options, than puts

Call options by funds: $275M | Put options by funds: $138M

26% more repeat investments, than reductions

Existing positions increased: 154 | Existing positions reduced: 122

17% more first-time investments, than exits

New positions opened: 48 | Existing positions closed: 41

10% more capital invested

Capital invested by funds: $19B → $21B (+$1.99B)

1% more funds holding

Funds holding: 400403 (+3)

0% more funds holding in top 10

Funds holding in top 10: 99 (0)

1.59% less ownership

Funds ownership: 95.54%93.95% (-1.6%)

Holders
403
Holders Change
+3
Holders Change %
+0.75%
% of All Funds
7.06%
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.16%
New
48
Increased
154
Reduced
122
Closed
41
Calls
$275M
Puts
$138M
Net Calls
+$136M
Net Calls Change
+$120M
Name Holding Trade Value Shares
Change
Change in
Stake
Walleye Capital
401
Walleye Capital
New York
$693 +$688K +3,668 New
MWNA
402
Marshall Wace North America
New York
-$18.4M -108,585 Closed
AIMCA
403
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
-$14.4M -84,800 Closed
SGA
404
Sector Gamma AS
Norway
-$9.84M -58,017 Closed
FCM
405
Frontier Capital Management
Massachusetts
-$7.77M -45,822 Closed
WorldQuant Millennium Advisors
406
WorldQuant Millennium Advisors
New York
-$5.42M -31,999 Closed
ETCM
407
Evolutionary Tree Capital Management
Virginia
-$5.06M -29,870 Closed
EAMA
408
EFG Asset Management (Americas)
Florida
-$4.44M -26,187 Closed
ECM
409
ExodusPoint Capital Management
New York
-$3.98M -23,458 Closed
SSA
410
Schonfeld Strategic Advisors
New York
-$3.22M -18,968 Closed
TC
411
TwinBeech Capital
New York
-$3.04M -17,916 Closed
Twin Tree Management
412
Twin Tree Management
Texas
-$3.1M -16,500 Closed
PI
413
PEAK6 Investments
Illinois
-$2.51M -14,820 Closed
PAM
414
Pinpoint Asset Management
Hong Kong
-$2.22M -13,100 Closed
Connor, Clark & Lunn Investment Management (CC&L)
415
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
-$1.52M -8,964 Closed
E
416
Ergoteles
New York
-$1.49M -8,811 Closed
YIH
417
Y-Intercept (HK)
Hong Kong
-$1.29M -7,592 Closed
Robeco Institutional Asset Management
418
Robeco Institutional Asset Management
Netherlands
-$611K -3,602 Closed
AIM
419
Aigen Investment Management
New York
-$557K -3,283 Closed
VF
420
Virtu Financial
New York
-$524K -3,092 Closed
B
421
BP
United Kingdom
-$495K -2,921 Closed
GCP
422
GSA Capital Partners
United Kingdom
-$463K -2,732 Closed
QT
423
Quantbot Technologies
New York
-$451K -2,664 Closed
Fifth Third Bancorp
424
Fifth Third Bancorp
Ohio
-$397K -2,341 Closed
TSS
425
Two Sigma Securities
New York
-$350K -2,066 Closed