BEAM THERAPEUTICS INC BEAM
COM · Common Stock · CUSIP 07373V105 · ISIN US07373V1052
- SectorHealth care
- IndustryBiological Products, (No Diagnostic Substances)
- HeadquartersCambridge, MA
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($29.0k this quarter). Holder counts are more reliable. Shares outstanding: 70.5m as of 2022-10-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $39.11. Options: 11 managers hold calls ($8.7m notional), 11 hold puts ($19.7m).
Trends to Q4 2022
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 225 |
| Q4 2022 | 210 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $54.3m | $15.5m | 0.29 |
| Q4 2022 | $8.7m | $19.7m | 2.25 |
Biggest buyers
| STATE STREET CORP | Added | +531.5k |
| FMR LLC | Added | +381.9k |
| Capital Research Global Investors | New | +227.6k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Added | +189.7k |
| Deep Track Capital, LP | Added | +166.5k |
| Sumitomo Mitsui Trust Group, Inc. | Added | +162.8k |
| Amova Asset Management Americas, Inc. | Added | +162.8k |
| UBS Group AG | Added | +130.5k |
| MORGAN STANLEY | Added | +128.0k |
| Bellevue Group AG | Added | +125.0k |
Biggest sellers
| ARK Investment Management LLC | Reduced | -277.8k |
| FARALLON CAPITAL MANAGEMENT, L.L.C. | Reduced | -231.3k |
| TWO SIGMA INVESTMENTS, LP | Sold out | -199.0k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Reduced | -168.2k |
| BlackRock Inc. | Reduced | -127.3k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Sold out | -93.6k |
| NATIXIS | Sold out | -92.6k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -89.0k |
| Woodline Partners LP | Sold out | -83.1k |
| TWO SIGMA ADVISERS, LP | Reduced | -54.6k |
Biggest calls
| CITADEL ADVISORS LLC | Reduced | $2.4m60.2k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $2.2m56.2k shares |
| JANE STREET GROUP, LLC | Reduced | $1.1m28.3k shares |
| Walleye Trading LLC | Reduced | $938.6k24.0k shares |
| Caption Management, LLC | New | $782.2k20.0k shares |
| CITIGROUP INC | New | $621.8k15.9k shares |
| Walleye Capital LLC | Added | $598.4k15.3k shares |
| SIMPLEX TRADING, LLC | Reduced | $136.0k3.5k shares |
| GROUP ONE TRADING LLC | Reduced | $3.9k100 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $6.9m176.5k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $4.5m116.0k shares |
| GROUP ONE TRADING LLC | Added | $3.1m78.8k shares |
| Walleye Trading LLC | Added | $1.3m33.1k shares |
| JANE STREET GROUP, LLC | Reduced | $942.6k24.1k shares |
| Walleye Capital LLC | Reduced | $797.8k20.4k shares |
| Caption Management, LLC | New | $782.2k20.0k shares |
| SIMPLEX TRADING, LLC | Added | $707.0k18.1k shares |
| CITIGROUP INC | New | $621.8k15.9k shares |
| SG3 Management, LLC | Not comparable | $31.3k800 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| FMR LLC 13G · passive investor -1.0 pts · filed 2026-02-05 | 12.6% |
| FARALLON CAPITAL MANAGEMENT, L.L.C. 13G · institution filed 2026-08-13 | 10.0% |
| Farallon Capital Partners, L.P. 13G · passive investor no change · filed 2026-02-05 | 10.0% |
| ARK Investment Management LLC 13G · institution -2.3 pts · filed 2026-08-14 | 9.9% |
| BlackRock, Inc. 13G · institution filed 2025-04-17 | 7.5% |
| STATE STREET CORP 13G · institution new · filed 2026-02-09 | 5.2% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.0% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales in Q4 2022
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2021 | 0 | — | 0 | — | — |
| Q2 2021 | 0 | — | 0 | — | — |
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 2 | $6.7m | — |
| Q1 2022 | 0 | — | 3 | $3.9m | — |
| Q2 2022 | 0 | — | 1 | $1.9m | — |
| Q3 2022 | 0 | — | 1 | $3.3m | — |
| Q4 2022 | 0 | — | 2 | $4.5m | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2022-12-12 | Ciaramella Giuseppe President & CSO | Sold | $2.2m51.0k shares |
| 2022-10-31 | Evans John M. CEO, director | Sold | $1.4m30.0k shares |
| 2022-10-31 | Evans John M. CEO, director | Sold | $927.2k20.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q4 2022
| Manager | Shares | Change |
|---|---|---|
| ARK Investment Management LLC 2.78% of their portfolio | 8.2m $321.2m | Reduced -277.8k |
| VANGUARD GROUP INC 0.01% of their portfolio | 6.3m $245.4m | Added +99.2k |
| BlackRock Inc. 0.01% of their portfolio | 5.2m $204.9m | Reduced -127.3k |
| FMR LLC 0.02% of their portfolio | 5.0m $194.2m | Added +381.9k |
| FARALLON CAPITAL MANAGEMENT, L.L.C. 0.86% of their portfolio | 3.4m $133.0m | Reduced -231.3k |
| STATE STREET CORP 0.01% of their portfolio | 3.1m $121.0m | Added +531.5k |
| Temasek Holdings (Private) Ltd 0.66% of their portfolio | 2.9m $112.6m | Added +12.0k |
| MWG Management Ltd. 46.86% of their portfolio | 2.3m $91.8m | Unchanged |
| Redmile Group, LLC 2.83% of their portfolio | 1.8m $69.2m | Reduced -2.4k |
| Deep Track Capital, LP 1.99% of their portfolio | 1.2m $45.6m | Added +166.5k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 1.2m $45.1m | Added +48.5k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 1.0m $39.8m | Reduced -33.3k |
| HSG Holding Ltd 3.16% of their portfolio | 796.1k $31.1m | Unchanged |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 741.4k $29.0m | Reduced -13.7k |
| Bellevue Group AG 0.36% of their portfolio | 696.7k $27.2m | Added +125.0k |
| Sumitomo Mitsui Trust Group, Inc. 0.02% of their portfolio | 673.7k $26.3m | Added +162.8k |
| Amova Asset Management Americas, Inc. 0.38% of their portfolio | 673.7k $26.3m | Added +162.8k |
| MORGAN STANLEY 0.00% of their portfolio | 649.1k $25.4m | Added +128.0k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 612.9k $24.0m | Added +8.4k |
| NORGES BANK 0.00% of their portfolio | 498.0k $19.5m | Added +29.0k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 492.7k $19.3m | Reduced -9.3k |
| Yiheng Capital Management, L.P. 1.41% of their portfolio | 463.8k $18.1m | Added +100.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 461.2k $18.0m | Added +9.2k |
| BAILLIE GIFFORD & CO 0.02% of their portfolio | 454.8k $17.8m | Added +69.6k |
| Casdin Capital, LLC 1.13% of their portfolio | 370.0k $14.5m | Unchanged |
| Alphabet Inc. 0.73% of their portfolio | 321.6k $12.6m | Unchanged |
| EVENTIDE ASSET MANAGEMENT, LLC 0.21% of their portfolio | 267.0k $10.4m | Unchanged |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% of their portfolio | 248.5k $9.7m | Added +189.7k |
| Hood River Capital Management LLC 0.33% of their portfolio | 231.4k $9.0m | Added +1.4k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 230.3k $9.0m | Reduced -12.6k |
| Capital Research Global Investors 0.00% of their portfolio | 227.6k $8.9m | New |
| Mirae Asset Global Investments Co., Ltd. 0.02% of their portfolio | 216.5k $8.5m | Reduced -29.9k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.01% of their portfolio | 213.8k $8.4m | Added +3.1k |
| Rafferty Asset Management, LLC 0.06% of their portfolio | 194.7k $7.6m | Added +70.8k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 164.1k $6.4m | Added +44.3k |
| Granahan Investment Management, LLC 0.20% of their portfolio | 163.8k $6.4m | Added +53.4k |
| UBS Group AG 0.00% of their portfolio | 138.7k $5.4m | Added +130.5k |
| Swiss National Bank 0.00% of their portfolio | 135.9k $5.3m | Added +2.6k |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 131.9k $5.2m | Added +60.6k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 129.3k $5.1m | Added +34.9k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 124.4k $4.9m | Added +110.0k |
| BARCLAYS PLC 0.00% of their portfolio | 121.6k $4.8m | First filing |
| California Public Employees Retirement System 0.00% of their portfolio | 120.4k $4.7m | Reduced -9.5k |
| CITIGROUP INC 0.01% of their portfolio | 117.0k $4.6m | Reduced -18.1k |
| Rock Springs Capital Management LP 0.10% of their portfolio | 111.4k $4.4m | Unchanged |
| CAPITAL ADVISORS INC/OK 0.12% of their portfolio | 108.4k $4.2m | Reduced -1.5k |
| GILDER GAGNON HOWE & CO LLC 0.08% of their portfolio | 108.1k $4.2m | Reduced -11.1k |
| TANG CAPITAL MANAGEMENT LLC 0.54% of their portfolio | 95.0k $3.7m | Added +45.0k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 93.0k $3.6m | Added +621 |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 91.3k $3.6m | Reduced -799 |
| GUGGENHEIM CAPITAL LLC 0.03% of their portfolio | 87.9k $3.4m | Added +328 |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 86.5k $3.4m | Added +1.6k |
| Tri Locum Partners LP 1.42% of their portfolio | 82.0k $3.2m | Added +28.3k |
| Candriam S.C.A. 0.02% of their portfolio | 79.7k $3.1m | Unchanged |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 79.2k $3.1m | Reduced -89.0k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 74.3k $2.9m | Added +881 |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 74.3k $2.9m | Added +16.4k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 70.1k $2.7m | Unchanged |
| Reynders McVeigh Capital Management, LLC 0.20% of their portfolio | 69.8k $2.7m | Reduced -5.1k |
| CAPITAL FUND MANAGEMENT S.A. 0.06% of their portfolio | 67.9k $2.7m | Added +40.5k |
| SECTORAL ASSET MANAGEMENT INC 0.48% of their portfolio | 63.5k $2.5m | Reduced -2.2k |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 61.7k $2.4m | Reduced -52.2k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio | 56.4k $2.2m | Reduced -368 |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 55.4k $2.2m | Added +3.7k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 54.1k $2.1m | Reduced -14.9k |
| Legal & General Group Plc 0.00% of their portfolio | 53.2k $2.1m | Reduced -659 |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 52.6k $2.1m | New |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 52.4k $2.0m | Added +2.0k |
| State of New Jersey Common Pension Fund D 0.01% of their portfolio | 51.0k $2.0m | Added +11.6k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 48.1k $1.9m | New |
| Cubist Systematic Strategies, LLC 0.02% of their portfolio | 47.7k $1.9m | Reduced -29.4k |
| TWO SIGMA ADVISERS, LP 0.01% of their portfolio | 46.4k $1.8m | Reduced -54.6k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.01% of their portfolio | 46.0k $1.8m | Reduced -168.2k |
| DekaBank Deutsche Girozentrale 0.00% of their portfolio | 45.0k $1.7m | Added +20.0k |
| ClariVest Asset Management LLC 0.08% of their portfolio | 43.5k $1.7m | Reduced -137 |
| Jump Financial, LLC 0.08% of their portfolio | 37.5k $1.5m | New |
| MetLife Investment Management, LLC 0.01% of their portfolio | 33.4k $1.3m | Reduced -989 |
| Invesco Ltd. 0.00% of their portfolio | 33.0k $1.3m | Added +4.2k |
| AMERICAN INTERNATIONAL GROUP, INC. 0.01% of their portfolio | 30.1k $1.2m | Reduced -110 |
| CWM, LLC 0.01% of their portfolio | 29.9k $1.2m | Reduced -5.9k |
| NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio | 29.7k $1.2m | Added +7.3k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 29.6k $1.2m | Added +2.6k |
| Eagle Health Investments LP 0.26% of their portfolio | 28.9k $1.1m | Unchanged |
| Clarius Group, LLC 0.10% of their portfolio | 28.1k $1.1m | Unchanged |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 27.8k $1.1m | Added +6.2k |
| Squarepoint Ops LLC 0.01% of their portfolio | 26.7k $1.0m | Added +14.3k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 25.6k $1.0m | Added +343 |
| Ensign Peak Advisors, Inc 0.00% of their portfolio | 25.5k $998.5k | Added +11.8k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 25.2k $985.0k | Added +615 |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 25.0k $976.1k | Added +7.6k |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC 0.28% of their portfolio | 23.5k $919.1k | Unchanged |
| Renaissance Capital LLC 0.71% of their portfolio | 23.2k $908.3k | New |
| Erste Asset Management GmbH 0.02% of their portfolio | 21.7k $840.0k | Unchanged |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.00% of their portfolio | 20.9k $817.7k | Added +1.6k |
| Schonfeld Strategic Advisors LLC 0.01% of their portfolio | 20.4k $797.8k | Added +4.9k |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 20.0k $780.5k | Reduced -1.2k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 19.9k $779.1k | Reduced -1.1k |
| GROUP ONE TRADING LLC 0.02% of their portfolio | 18.0k $704.8k | New |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 18.0k $704.2k | Added +895 |
| LPL Financial LLC 0.00% of their portfolio | 17.8k $696.4k | Added +2.9k |