$332.61
Price
$44.1B
Market Cap
142.8
P/E Ratio
22.9
Forward P/E
$2.33
EPS (TTM)
—
Dividend Yield
$2.9B
Cash
$1.3B
Total Debt
133M
Shares Out
$205.87
$495.55
52-Week Range
Institutional Ownership of ALNYLAM PHARMACEUTICALS INC
|
Fund / Manager
Click to search
|
Shares | Value | % of Portfolio | Cost Basis | Est. Return |
|---|---|---|---|---|---|
| No funds currently hold this stock. | |||||
Trading Activity for ALNYLAM PHARMACEUTICALS INC
|
Fund / Manager
Click to search
|
Action | Change | Shares After | Value | Price |
|---|---|---|---|---|---|
| No activity found for this stock. | |||||
Insider Trading for ALNYLAM PHARMACEUTICALS INC
6 Months Insider Sentiment
Buy $0
Sell $37.3M
0
Buys
118
Sells
-37.3M
Net
10
Grants
Largest
$3.7M
Fitzgerald
$1.8M
Reitan
$1.8M
Greenstreet
| Date |
Insider
Click to search
|
Role
Click to search
|
Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Nov 26, 2025 | Yvonne Greenstreet | Chief Executive Officer | EXERCISE | 659 | $151.59 | $100K |
| Nov 26, 2025 | Yvonne Greenstreet | Chief Executive Officer | EXERCISE | 2.4K | $85.00 | $200K |
| Nov 26, 2025 | Yvonne Greenstreet | Chief Executive Officer | EXERCISE | 839 | $119.13 | $100K |
| Nov 26, 2025 | Yvonne Greenstreet | Chief Executive Officer | EXERCISE | 847 | $118.05 | $100K |
| Nov 17, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 295 | $463.08 | $137K |
| Nov 17, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 323 | $461.96 | $149K |
| Nov 17, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | EXERCISE | 8.2K | $119.13 | $972K |
| Nov 17, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 368 | $455.24 | $168K |
| Nov 17, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 622 | $459.89 | $286K |
| Nov 17, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 707 | $460.84 | $326K |
| Nov 17, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 794 | $458.41 | $364K |
| Nov 17, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 8.2K | $449.00 | $3.7M |
| Nov 17, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 364 | $456.25 | $166K |
| Nov 17, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 96 | $450.09 | $43K |
| Nov 17, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 129 | $451.51 | $58K |
| Nov 17, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 262 | $457.39 | $120K |
| Nov 13, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 1.6K | $452.85 | $724K |
| Nov 13, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 2.2K | $450.69 | $1000K |
| Nov 13, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 1.7K | $451.94 | $769K |
| Nov 13, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 1.5K | $450.02 | $665K |
| Nov 13, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 1.0K | $448.76 | $455K |
| Nov 13, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 881 | $453.99 | $400K |
| Nov 13, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 654 | $447.73 | $293K |
| Nov 13, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 261 | $456.03 | $119K |
| Nov 13, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 195 | $454.69 | $89K |
| Nov 13, 2025 | Yvonne Greenstreet | Chief Executive Officer | EXERCISE | 10.0K | $119.13 | $1.2M |
| Nov 12, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 604 | $457.71 | $276K |
| Nov 12, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 3.4K | $455.56 | $1.6M |
| Nov 12, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 2.0K | $454.84 | $891K |
| Nov 12, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 1.3K | $451.16 | $566K |
| Nov 12, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 1.2K | $452.43 | $547K |
| Nov 12, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 1.1K | $453.52 | $485K |
| Nov 12, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 711 | $448.07 | $319K |
| Nov 12, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 453 | $450.17 | $204K |
| Nov 12, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 430 | $458.42 | $197K |
| Nov 12, 2025 | Yvonne Greenstreet | Chief Executive Officer | EXERCISE | 15.0K | $119.13 | $1.8M |
| Nov 12, 2025 | Yvonne Greenstreet | Chief Executive Officer | EXERCISE | 650 | $42.22 | $27K |
| Nov 12, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 2.4K | $456.64 | $1.1M |
| Nov 12, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 2.1K | $449.15 | $958K |
| Oct 03, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 215 | $454.37 | $98K |
| Oct 03, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 417 | $453.51 | $189K |
| Oct 03, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 682 | $449.99 | $307K |
| Oct 03, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 810 | $450.63 | $365K |
| Oct 03, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 898 | $451.76 | $406K |
| Oct 02, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 27 | $447.92 | $12K |
| Oct 02, 2025 | Jeffrey V. Poulton | EVP, Chief Financial Officer | SELL | 4 | $457.64 | $2K |
| Oct 02, 2025 | Jeffrey V. Poulton | EVP, Chief Financial Officer | SELL | 73 | $447.92 | $33K |
| Oct 02, 2025 | Jeffrey V. Poulton | EVP, Chief Financial Officer | SELL | 95 | $455.82 | $43K |
| Oct 02, 2025 | Jeffrey V. Poulton | EVP, Chief Financial Officer | SELL | 150 | $446.53 | $67K |
| Oct 02, 2025 | Jeffrey V. Poulton | EVP, Chief Financial Officer | SELL | 191 | $457.43 | $87K |
| Oct 02, 2025 | Jeffrey V. Poulton | EVP, Chief Financial Officer | SELL | 234 | $448.77 | $105K |
| Oct 02, 2025 | Jeffrey V. Poulton | EVP, Chief Financial Officer | SELL | 317 | $454.84 | $144K |
| Oct 02, 2025 | Jeffrey V. Poulton | EVP, Chief Financial Officer | SELL | 324 | $449.79 | $146K |
| Oct 02, 2025 | Jeffrey V. Poulton | EVP, Chief Financial Officer | SELL | 428 | $453.77 | $194K |
| Oct 02, 2025 | Jeffrey V. Poulton | EVP, Chief Financial Officer | SELL | 432 | $451.86 | $195K |
| Oct 02, 2025 | Jeffrey V. Poulton | EVP, Chief Financial Officer | SELL | 704 | $450.81 | $317K |
| Oct 02, 2025 | Jeffrey V. Poulton | EVP, Chief Financial Officer | SELL | 869 | $452.69 | $393K |
| Oct 02, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 3 | $457.64 | $1K |
| Oct 02, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 47 | $447.92 | $21K |
| Oct 02, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 60 | $455.82 | $27K |
| Oct 02, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 96 | $446.53 | $43K |
| Oct 02, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 122 | $457.43 | $56K |
| Oct 02, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 150 | $448.77 | $67K |
| Oct 02, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 203 | $454.84 | $92K |
| Oct 02, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 207 | $449.79 | $93K |
| Oct 02, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 273 | $453.77 | $124K |
| Oct 02, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 276 | $451.86 | $125K |
| Oct 02, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 449 | $450.81 | $202K |
| Oct 02, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | SELL | 555 | $452.69 | $251K |
| Oct 02, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 3 | $457.64 | $1K |
| Oct 02, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 56 | $447.92 | $25K |
| Oct 02, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 73 | $455.82 | $33K |
| Oct 02, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 115 | $446.53 | $51K |
| Oct 02, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 147 | $457.43 | $67K |
| Oct 02, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 180 | $448.77 | $81K |
| Oct 02, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 244 | $454.84 | $111K |
| Oct 02, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 249 | $449.79 | $112K |
| Oct 02, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 329 | $453.77 | $149K |
| Oct 02, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 332 | $451.86 | $150K |
| Oct 02, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 541 | $450.81 | $244K |
| Oct 02, 2025 | Pushkal Garg | EVP Chief R&D | SELL | 668 | $452.69 | $302K |
| Oct 02, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 1 | $457.64 | $458 |
| Oct 02, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 35 | $455.82 | $16K |
| Oct 02, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 55 | $446.53 | $25K |
| Oct 02, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 70 | $457.43 | $32K |
| Oct 02, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 86 | $448.77 | $39K |
| Oct 02, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 117 | $454.84 | $53K |
| Oct 02, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 119 | $449.79 | $54K |
| Oct 02, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 157 | $453.77 | $71K |
| Oct 02, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 159 | $451.86 | $72K |
| Oct 02, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 260 | $450.81 | $117K |
| Oct 02, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 319 | $452.69 | $144K |
| Oct 02, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 9 | $457.64 | $4K |
| Oct 02, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 171 | $447.92 | $77K |
| Oct 02, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 221 | $455.82 | $101K |
| Oct 02, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 350 | $446.53 | $156K |
| Oct 02, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 446 | $457.43 | $204K |
| Oct 02, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 548 | $448.77 | $246K |
| Oct 02, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 741 | $454.84 | $337K |
| Oct 02, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 758 | $449.79 | $341K |
| Oct 02, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 999 | $453.77 | $453K |
| Oct 02, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 1.0K | $451.86 | $456K |
| Oct 02, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 1.6K | $450.81 | $740K |
| Oct 02, 2025 | Yvonne Greenstreet | Chief Executive Officer | SELL | 2.0K | $452.69 | $919K |
| Oct 01, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | GRANT | 2.1K | — | — |
| Oct 01, 2025 | Kevin Joseph Fitzgerald | CSO & EVP, Head of Research | GRANT | 2.9K | — | — |
| Oct 01, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | GRANT | 2.9K | — | — |
| Oct 01, 2025 | Pushkal Garg | EVP Chief R&D | GRANT | 3.1K | — | — |
| Oct 01, 2025 | Bryan Supran | EVP, CLO and Secretary | GRANT | 13.0K | — | — |
| Oct 01, 2025 | Pushkal Garg | EVP Chief R&D | GRANT | 2.9K | — | — |
| Oct 01, 2025 | Yvonne Greenstreet | Chief Executive Officer | GRANT | 14.3K | — | — |
| Oct 01, 2025 | Yvonne Greenstreet | Chief Executive Officer | GRANT | 3.9K | — | — |
| Oct 01, 2025 | Jeffrey V. Poulton | EVP, Chief Financial Officer | GRANT | 3.1K | — | — |
| Oct 01, 2025 | Jeffrey V. Poulton | EVP, Chief Financial Officer | GRANT | 4.6K | — | — |
| Sep 09, 2025 | Colleen F Reitan | Director | SELL | 838 | $474.22 | $397K |
| Sep 09, 2025 | Colleen F Reitan | Director | SELL | 799 | $464.36 | $371K |
| Sep 09, 2025 | Colleen F Reitan | Director | SELL | 473 | $460.71 | $218K |
| Sep 09, 2025 | Colleen F Reitan | Director | SELL | 222 | $471.25 | $105K |
| Sep 09, 2025 | Colleen F Reitan | Director | SELL | 25 | $480.98 | $12K |
| Sep 09, 2025 | Colleen F Reitan | Director | EXERCISE | 18.0K | $100.65 | $1.8M |
| Sep 09, 2025 | Colleen F Reitan | Director | SELL | 1.4K | $459.73 | $645K |
| Sep 09, 2025 | Colleen F Reitan | Director | SELL | 1.4K | $479.55 | $665K |
| Sep 09, 2025 | Colleen F Reitan | Director | SELL | 1.2K | $477.47 | $565K |
| Sep 09, 2025 | Colleen F Reitan | Director | SELL | 972 | $476.31 | $463K |
| Sep 09, 2025 | Colleen F Reitan | Director | SELL | 951 | $474.85 | $452K |
| Sep 09, 2025 | Colleen F Reitan | Director | SELL | 823 | $472.82 | $389K |
| Sep 09, 2025 | Colleen F Reitan | Director | SELL | 2.3K | $461.92 | $1.1M |
| Sep 09, 2025 | Colleen F Reitan | Director | SELL | 1.9K | $458.86 | $866K |
| Sep 09, 2025 | Colleen F Reitan | Director | SELL | 1.7K | $463.00 | $765K |
| Sep 09, 2025 | Colleen F Reitan | Director | SELL | 1.6K | $457.44 | $752K |
| Sep 09, 2025 | Colleen F Reitan | Director | SELL | 1.4K | $478.67 | $694K |
| Aug 29, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 1.3K | $448.05 | $578K |
| Aug 29, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 899 | $446.98 | $402K |
| Aug 29, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 144 | $452.49 | $65K |
| Aug 29, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 195 | $445.53 | $87K |
| Aug 29, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 681 | $449.54 | $306K |
| Aug 29, 2025 | Tolga Tanguler | EVP, Chief Commercial Officer | SELL | 266 | $451.52 | $120K |