| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FMR LLC | 13% | -7.1% | $353,440,240 | -$28,167,623 | 12,750,369 | -7.4% | FMR LLC | 31 Dec 2025 |
| ARK Investment Management LLC | 12% | +19% | $345,590,479 | +$57,021,481 | 12,467,189 | +20% | ARK Investment Management LLC | 31 Dec 2025 |
| Farallon Capital Partners, L.P. | 10% | 0% | $281,132,248 | +$4,681,243 | 10,141,856 | +1.7% | Dapice Joshua J. | 31 Dec 2025 |
| BlackRock, Inc. | 7.5% | $147,823,620 | 7,499,930 | BlackRock, Inc. | 31 Mar 2025 | |||
| STATE STREET CORP | 5.2% | $144,934,824 | 5,228,529 | STATE STREET CORPORATION | 31 Dec 2025 | |||
| ARCH Venture Fund IX, L.P. | 4.6% | -17% | $90,680,723 | 4,600,747 | 0% | Robert Nelsen | 31 Mar 2025 |
As of 31 Dec 2025, 241 institutional investors reported holding 106,797,303 shares of Beam Therapeutics Inc. - COMMON STOCK (BEAM). This represents 106% of the company’s total 100,548,635 outstanding shares.
The largest institutional shareholders of Beam Therapeutics Inc. - COMMON STOCK (BEAM) together control 93% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| ARK Investment Management LLC | 12% | 12,467,189 | +13% | 2.3% | $345,590,488 |
| FMR LLC | 12% | 11,909,138 | +1.8% | 0.02% | $330,121,317 |
| FARALLON CAPITAL MANAGEMENT LLC | 10% | 10,063,111 | 0% | 1.6% | $278,949,437 |
| VANGUARD GROUP INC | 9.1% | 9,193,474 | -0.62% | 0% | $254,843,099 |
| BlackRock, Inc. | 8.4% | 8,450,182 | +3.7% | 0% | $234,239,046 |
| STATE STREET CORP | 5.2% | 5,228,529 | +30% | 0% | $144,934,824 |
| ARCH Venture Management, LLC | 4.5% | 4,540,132 | 0% | 19% | $125,852,459 |
| Sumitomo Mitsui Trust Group, Inc. | 4.4% | 4,409,300 | -8.7% | 0.07% | $122,225,796 |
| Amova Asset Management Americas, Inc. | 4.4% | 4,409,300 | -8.7% | 1.4% | $122,181,703 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 2.7% | 2,730,282 | +21% | 0.01% | $75,684,000 |
| Kynam Capital Management, LP | 2.4% | 2,440,214 | -3.1% | 4.4% | $67,642,732 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 2,351,908 | -1.6% | 0% | $65,206,279 |
| DIMENSIONAL FUND ADVISORS LP | 1.9% | 1,947,879 | +13% | 0.01% | $53,995,738 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1.7% | 1,712,359 | +2.8% | 0.01% | $47,466,591 |
| Casdin Capital, LLC | 1.6% | 1,600,000 | 0% | 2.8% | $44,352,000 |
| Redmile Group, LLC | 1.3% | 1,285,859 | -7.3% | 2.6% | $35,644,011 |
| MWG Caph Ltd | 1.3% | 1,266,934 | 0% | 49% | $35,119,410 |
| TWO SIGMA INVESTMENTS, LP | 1.1% | 1,120,389 | +196% | 0.05% | $31,057,183 |
| Woodline Partners LP | 0.99% | 993,066 | +82% | 0.11% | $27,527,790 |
| UBS Group AG | 0.97% | 973,843 | -14% | 0.01% | $26,994,928 |
| MARSHALL WACE, LLP | 0.94% | 945,829 | 0.03% | $26,218,379 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.83% | 834,795 | -0.76% | 0% | $23,140,517 |
| NORTHERN TRUST CORP | 0.8% | 808,947 | -5.3% | 0% | $22,424,012 |
| MORGAN STANLEY | 0.73% | 729,400 | +13% | 0% | $20,218,979 |
| JPMORGAN CHASE & CO | 0.62% | 619,241 | +14% | 0% | $17,165,361 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 106,797,303 | $2,960,904,700 | +$15,891,836 | $27.72 | 241 |
| 2025 Q3 | 106,531,653 | $2,585,329,209 | -$9,441,913 | $24.27 | 214 |
| 2025 Q2 | 108,325,993 | $1,842,599,951 | +$102,159,924 | $17.01 | 213 |
| 2025 Q1 | 101,329,623 | $1,984,124,636 | +$387,248,348 | $19.53 | 234 |
| 2024 Q4 | 81,429,029 | $2,019,888,804 | +$52,922,730 | $24.80 | 228 |
| 2024 Q3 | 78,929,001 | $1,933,839,851 | +$32,128,779 | $24.50 | 217 |
| 2024 Q2 | 77,540,507 | $1,816,892,862 | +$138,460,483 | $23.43 | 210 |
| 2024 Q1 | 70,332,894 | $2,323,064,829 | +$51,308,447 | $33.04 | 217 |
| 2023 Q4 | 68,925,790 | $1,876,215,663 | +$46,457,918 | $27.22 | 183 |
| 2023 Q3 | 67,439,160 | $1,621,864,483 | +$72,305,572 | $24.05 | 190 |
| 2023 Q2 | 64,198,552 | $2,049,551,170 | +$123,991,732 | $31.93 | 191 |
| 2023 Q1 | 60,372,846 | $1,848,161,788 | +$134,989,244 | $30.62 | 205 |
| 2022 Q4 | 55,910,182 | $2,186,652,051 | +$42,258,811 | $39.11 | 205 |
| 2022 Q3 | 54,633,598 | $2,601,918,929 | -$6,231,369 | $47.64 | 214 |
| 2022 Q2 | 54,764,598 | $2,088,902,541 | +$192,782,034 | $38.71 | 191 |
| 2022 Q1 | 49,225,196 | $2,820,671,022 | +$201,996,007 | $57.30 | 230 |
| 2021 Q4 | 45,547,893 | $3,629,719,477 | -$39,454,291 | $79.69 | 224 |
| 2021 Q3 | 45,176,306 | $3,933,867,577 | -$43,842,015 | $87.01 | 223 |
| 2021 Q2 | 45,484,033 | $5,854,372,685 | +$342,578,385 | $128.71 | 223 |
| 2021 Q1 | 43,012,900 | $3,436,702,468 | +$478,571,473 | $80.04 | 203 |
| 2020 Q4 | 36,917,618 | $3,014,269,128 | +$632,622,766 | $81.64 | 152 |
| 2020 Q3 | 29,525,955 | $726,945,347 | +$39,624,702 | $24.62 | 84 |
| 2020 Q2 | 27,707,853 | $775,554,484 | +$34,103,632 | $28.00 | 70 |
| 2020 Q1 | 26,888,544 | $483,990,454 | +$483,990,450 | $18.00 | 60 |