ALNYLAM PHARMACEUTICALS INC

Ticker: ALNY CUSIP: 02043Q107 Class: EQTY

UBS ASSET MANAGEMENT AMERICAS INC's Holding History (CIK: 0000861177)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 652,366 Value ($000) $259,413 Avg Close $442.56 Range $387.03 - $495.55

Q3 2025

Shares 708,564 Value ($000) $323,105 Avg Close $407.20 Range $309.57 - $484.21

Q2 2025

Shares 958,336 Value ($000) $312,504 Avg Close $276.71 Range $205.87 - $327.21

Q1 2025

Shares 736,111 Value ($000) $198,765 Avg Close $257.00 Range $230.79 - $300.90

Q4 2024

Shares 710,598 Value ($000) $167,211 Avg Close $262.99 Range $229.86 - $304.39

Q3 2024

Shares 706,231 Value ($000) $194,235 Avg Close $260.36 Range $231.01 - $287.55

Q2 2024

Shares 835,413 Value ($000) $203,005 Avg Close $157.87 Range $141.98 - $252.87

Q1 2024

Shares 758,650 Value ($000) $113,380 Avg Close $166.82 Range $143.52 - $199.38

Q4 2023

Shares 741,061 Value ($000) $141,846 Avg Close $170.34 Range $148.10 - $198.00

Q3 2023

Shares 774,476 Value ($000) $137,160 Avg Close $191.12 Range $168.65 - $218.88

Q2 2023

Shares 673,878 Value ($000) $134,991 Avg Close $198.26 Range $183.00 - $212.47

Q1 2023

Shares 673,878 Value ($000) $134,991 Avg Close $210.20 Range $179.19 - $242.39

Q4 2022

Shares 657,920 Value ($000) $156,355 Avg Close $213.29 Range $181.65 - $242.97

Q3 2022

Shares 603,532 Value ($000) $120,802,964 Avg Close $190.74 Range $135.46 - $236.80

Q2 2022

Shares 593,222 Value ($000) $86,521,431 Avg Close $141.87 Range $117.58 - $180.35

Q1 2022

Shares 605,165 Value ($000) $98,817,395 Avg Close $152.35 Range $125.00 - $174.66

Q4 2021

Shares 640,710 Value ($000) $108,651,603 Avg Close $185.86 Range $154.82 - $212.00

Q3 2021

Shares 645,572 Value ($000) $121,890,450 Avg Close $187.58 Range $166.16 - $209.73

Q2 2021

Shares 623,228 Value ($000) $105,649,612 Avg Close $146.46 Range $125.08 - $177.53

Q1 2021

Shares 665,529 Value ($000) $93,966,040 Avg Close $150.49 Range $124.00 - $178.41

Q4 2020

Shares 705,435 Value ($000) $91,685,388 Avg Close $133.53 Range $119.29 - $148.76

Q3 2020

Shares 723,225 Value ($000) $105,301,560 Avg Close $142.10 Range $119.67 - $167.33

Q2 2020

Shares 837,627 Value ($000) $124,060,934 Avg Close $134.81 Range $98.01 - $158.37

Q1 2020

Shares 831,386 Value ($000) $90,496,369 Avg Close $115.43 Range $84.97 - $134.51

Q4 2019

Shares 823,669 Value ($000) $94,861,959 Avg Close $99.70 Range $73.32 - $125.72

Q3 2019

Shares 791,309 Value ($000) $63,637,071 Avg Close $79.11 Range $69.11 - $88.00

Q2 2019

Shares 964,766 Value ($000) $70,003,424 Avg Close $76.72 Range $65.81 - $96.08

Q1 2019

Shares 1,158,138 Value ($000) $108,227,996 Avg Close $83.64 Range $70.29 - $93.95

Q4 2018

Shares 1,417,490 Value ($000) $103,349,195 Avg Close $76.92 Range $60.27 - $90.00

Q3 2018

Shares 1,320,958 Value ($000) $115,610,244 Avg Close $100.59 Range $86.95 - $124.22

Q2 2018

Shares 1,358,599 Value ($000) $133,808,416 Avg Close $99.19 Range $87.35 - $118.71

Q1 2018

Shares 1,341,171 Value ($000) $159,733,467 Avg Close $128.92 Range $108.13 - $153.99

Q4 2017

Shares 1,394,213 Value ($000) $177,134,762 Avg Close $125.65 Range $111.25 - $147.63

Q3 2017

Shares 1,364,397 Value ($000) $160,303,004 Avg Close $85.36 Range $70.76 - $119.02

Q2 2017

Shares 1,448,515 Value ($000) $115,533,556 Avg Close $63.91 Range $46.90 - $86.92

Q1 2017

Shares 1,731,081 Value ($000) $88,717,904 Avg Close $46.22 Range $35.98 - $60.41

Q4 2016

Shares 1,667,426 Value ($000) $62,429 Avg Close $41.87 Range $31.38 - $71.67

Q3 2016

Shares 1,518,762 Value ($000) $102,943 Avg Close $70.55 Range $53.56 - $80.11

Q2 2016

Shares 1,662,882 Value ($000) $92,273 Avg Close $63.00 Range $49.96 - $75.08

Q1 2016

Shares 1,651,923 Value ($000) $103,691 Avg Close $66.49 Range $51.51 - $98.00

Q4 2015

Shares 1,921,276 Value ($000) $180,869 Avg Close $92.72 Range $71.14 - $110.75

Q3 2015

Shares 1,911,535 Value ($000) $153,611 Avg Close $111.10 Range $76.46 - $137.89

Q2 2015

Shares 1,815,264 Value ($000) $217,595 Avg Close $119.50 Range $98.63 - $140.00

Q1 2015

Shares 1,774,292 Value ($000) $185,273 Avg Close $101.34 Range $82.06 - $121.93

Q4 2014

Shares 1,601,754 Value ($000) $155,370 Avg Close $92.65 Range $72.80 - $111.49

Q3 2014

Shares 1,724,809 Value ($000) $134,707 Avg Close $64.51 Range $51.93 - $79.88

Q2 2014

Shares 1,704,191 Value ($000) $107,654 Avg Close $59.44 Range $47.03 - $71.40

Q1 2014

Shares 1,669,861 Value ($000) $112,115 Avg Close $77.42 Range $60.24 - $112.57

Q4 2013

Shares 1,586,502 Value ($000) $102,060 Avg Close $59.65 Range $48.16 - $67.97

Q3 2013

Shares 1,225,759 Value ($000) $78,461 Avg Close $49.85 Range $31.75 - $65.83

Q2 2013

Shares 1,345,879 Value ($000) $41,735 Avg Close $26.61 Range $21.60 - $31.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	652,366	$259,413	$442.56	$387.03 - $495.55
Q3 2025	708,564	$323,105	$407.20	$309.57 - $484.21
Q2 2025	958,336	$312,504	$276.71	$205.87 - $327.21
Q1 2025	736,111	$198,765	$257.00	$230.79 - $300.90
Q4 2024	710,598	$167,211	$262.99	$229.86 - $304.39
Q3 2024	706,231	$194,235	$260.36	$231.01 - $287.55
Q2 2024	835,413	$203,005	$157.87	$141.98 - $252.87
Q1 2024	758,650	$113,380	$166.82	$143.52 - $199.38
Q4 2023	741,061	$141,846	$170.34	$148.10 - $198.00
Q3 2023	774,476	$137,160	$191.12	$168.65 - $218.88
Q2 2023	673,878	$134,991	$198.26	$183.00 - $212.47
Q1 2023	673,878	$134,991	$210.20	$179.19 - $242.39
Q4 2022	657,920	$156,355	$213.29	$181.65 - $242.97
Q3 2022	603,532	$120,802,964	$190.74	$135.46 - $236.80
Q2 2022	593,222	$86,521,431	$141.87	$117.58 - $180.35
Q1 2022	605,165	$98,817,395	$152.35	$125.00 - $174.66
Q4 2021	640,710	$108,651,603	$185.86	$154.82 - $212.00
Q3 2021	645,572	$121,890,450	$187.58	$166.16 - $209.73
Q2 2021	623,228	$105,649,612	$146.46	$125.08 - $177.53
Q1 2021	665,529	$93,966,040	$150.49	$124.00 - $178.41
Q4 2020	705,435	$91,685,388	$133.53	$119.29 - $148.76
Q3 2020	723,225	$105,301,560	$142.10	$119.67 - $167.33
Q2 2020	837,627	$124,060,934	$134.81	$98.01 - $158.37
Q1 2020	831,386	$90,496,369	$115.43	$84.97 - $134.51
Q4 2019	823,669	$94,861,959	$99.70	$73.32 - $125.72
Q3 2019	791,309	$63,637,071	$79.11	$69.11 - $88.00
Q2 2019	964,766	$70,003,424	$76.72	$65.81 - $96.08
Q1 2019	1,158,138	$108,227,996	$83.64	$70.29 - $93.95
Q4 2018	1,417,490	$103,349,195	$76.92	$60.27 - $90.00
Q3 2018	1,320,958	$115,610,244	$100.59	$86.95 - $124.22
Q2 2018	1,358,599	$133,808,416	$99.19	$87.35 - $118.71
Q1 2018	1,341,171	$159,733,467	$128.92	$108.13 - $153.99
Q4 2017	1,394,213	$177,134,762	$125.65	$111.25 - $147.63
Q3 2017	1,364,397	$160,303,004	$85.36	$70.76 - $119.02
Q2 2017	1,448,515	$115,533,556	$63.91	$46.90 - $86.92
Q1 2017	1,731,081	$88,717,904	$46.22	$35.98 - $60.41
Q4 2016	1,667,426	$62,429	$41.87	$31.38 - $71.67
Q3 2016	1,518,762	$102,943	$70.55	$53.56 - $80.11
Q2 2016	1,662,882	$92,273	$63.00	$49.96 - $75.08
Q1 2016	1,651,923	$103,691	$66.49	$51.51 - $98.00
Q4 2015	1,921,276	$180,869	$92.72	$71.14 - $110.75
Q3 2015	1,911,535	$153,611	$111.10	$76.46 - $137.89
Q2 2015	1,815,264	$217,595	$119.50	$98.63 - $140.00
Q1 2015	1,774,292	$185,273	$101.34	$82.06 - $121.93
Q4 2014	1,601,754	$155,370	$92.65	$72.80 - $111.49
Q3 2014	1,724,809	$134,707	$64.51	$51.93 - $79.88
Q2 2014	1,704,191	$107,654	$59.44	$47.03 - $71.40
Q1 2014	1,669,861	$112,115	$77.42	$60.24 - $112.57
Q4 2013	1,586,502	$102,060	$59.65	$48.16 - $67.97
Q3 2013	1,225,759	$78,461	$49.85	$31.75 - $65.83
Q2 2013	1,345,879	$41,735	$26.61	$21.60 - $31.79