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Alnylam Pharmaceuticals

433 hedge funds and large institutions have $18.6B invested in Alnylam Pharmaceuticals in 2021 Q4 according to their latest regulatory filings, with 76 funds opening new positions, 157 increasing their positions, 131 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed

90% more first-time investments, than exits

New positions opened: 76 | Existing positions closed: 40

32% more call options, than puts

Call options by funds: $249M | Put options by funds: $189M

20% more repeat investments, than reductions

Existing positions increased: 157 | Existing positions reduced: 131

7% more funds holding

Funds holding: 403433 (+30)

0.24% less ownership

Funds ownership: 93.95%93.7% (-0.24%)

11% less capital invested

Capital invested by funds: $21B → $18.6B (-$2.35B)

22% less funds holding in top 10

Funds holding in top 10: 97 (-2)

Holders
433
Holders Change
+30
Holders Change %
+7.44%
% of All Funds
6.66%
Holding in Top 10
7
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-22.22%
% of All Funds
0.11%
New
76
Increased
157
Reduced
131
Closed
40
Calls
$249M
Puts
$189M
Net Calls
+$59.8M
Net Calls Change
-$76.6M
Name Holding Trade Value Shares
Change
Change in
Stake
WG
451
Winton Group
United Kingdom
-$550K -2,911 Closed
BA
452
Bridgewater Associates
Connecticut
-$422K -2,234 Closed
FC
453
FORA Capital
Florida
-$421K -2,229 Closed
GRP
454
Global Retirement Partners
California
-$384K -2,034 Closed
CC
455
Centiva Capital
New York
-$327K -1,731 Closed
PP
456
Paloma Partners
Connecticut
-$320K -1,697 Closed
MFW
457
Meristem Family Wealth
Minnesota
-$254K -1,344 Closed
CCIA
458
Campbell & Co Investment Adviser
Maryland
-$245K -1,300 Closed
PF
459
Phoenix Financial
Israel
-$229K -1,296 Closed
LWAC
460
Laurel Wealth Advisors (California)
California
-$215K -1,137 Closed
EI
461
Ethic Inc
New York
-$212K -1,122 Closed
OSAM
462
O'Shaughnessy Asset Management
Connecticut
-$42K -220 Closed
CFA
463
Carroll Financial Associates
North Carolina
-$7K -41 Closed
Bessemer Group
464
Bessemer Group
New Jersey
-$7K -39 Closed
ADL
465
Asset Dedication LLC
California
-$3K -16 Closed
CCM
466
Covington Capital Management
California
-$1.49K -8 -80%
BMD
467
Better Money Decisions
New Mexico
-$1K -7 Closed
CI
468
Cordant Inc
Oregon
-$1K -4 Closed
FMII
469
Farmers & Merchants Investments Inc
Nebraska
-$1K -4 Closed
CAL
470
Capital Advisors Ltd
Ohio
+$186 +1 New
HIA
471
Harbor Investment Advisory
Maryland
+$186 +1 New

ALNY Hedge Fund Activity: Q4 2021 in Review

433 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Alnylam Pharmaceuticals (ALNY) for Q4 2021, worth a combined $18.6B — down 11% from $21B a quarter earlier.

Buyers outnumbered sellers: 76 funds opened new ALNY positions and 40 closed out — a net gain of 36 holders — while 157 added to existing stakes and 131 trimmed.

The largest buyer was T. Rowe Price Associates, adding an estimated $123M. The largest seller was BlackRock, cutting an estimated $232M.

  • 433 institutional investors held Alnylam Pharmaceuticals (ALNY) as of Q4 2021, up from 403 in Q3 2021.
  • Funds reported $18.6B of Alnylam Pharmaceuticals stock for Q4 2021, down 11% quarter-over-quarter.
  • 76 funds opened new Alnylam Pharmaceuticals positions in Q4 2021 and 40 closed out, a net change of +36 holders.
  • The largest Alnylam Pharmaceuticals buyer in Q4 2021 was T. Rowe Price Associates, an estimated $123M added.
  • The largest Alnylam Pharmaceuticals seller in Q4 2021 was BlackRock, an estimated $232M sold.

Based on aggregated 13F filings for Q4 2021.