StockData
BEAMNasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31

Beam Therapeutics Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026
$24.19+0.72 (+3.07%)

Close on Oct 19, 2026

Market cap
$2.52B
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
100.0%
109M of 103M shares
Institutional holders
277
59 new, 31 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
0 buys · 29 sales
Net sold $18.55M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Roberts, Jr., Thomas G.8,239,1239.90%13G (passive) amendmentDec 31, 2024
BlackRock, Inc.7,499,9307.50%13G (passive) amendmentMar 31, 2025
State Street Corporation5,228,5295.20%13G (passive)Dec 31, 2025
Vanguard Capital Management5,122,4755.02%13G (passive)Mar 31, 2026
FMR LLC13,766,51813.60%13G (passive) amendmentSep 30, 2025
Abigail P. Johnson12,750,36912.60%13G (passive) amendmentDec 31, 2025
Catherine D. Wood12,467,18912.29%13G (passive) amendmentDec 31, 2025
Spokes, Andrew J. M.10,282,2109.99%13G (passive) amendmentJun 30, 2026
ARK Investment Management LLC10,234,8629.95%13G (passive) amendmentJun 30, 2026
Short Daniel S.10,141,8569.99%13G (passive) amendmentDec 31, 2025

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of BEAMValueChange% of portfolio
FMR LLC12,609,00212.21%$432.74M+156,8030.02%
Farallon Capital Management LLC10,236,3969.91%$351.31M+101,7001.62%
ARK Investment Management LLC10,234,8629.91%$351.26M−1,898,5712.28%
BlackRock, Inc.8,997,5428.71%$308.80M+509,9730.00%
State Street Corp5,827,1225.64%$199.99M+127,8570.01%
Vanguard Portfolio Management LLC4,921,2594.76%$168.90M+350,4620.01%
Vanguard Capital Management LLC4,599,4374.45%$157.85M+222,0630.00%
ARCH Venture Management, LLC4,540,1324.40%$155.77M–14.16%
Sumitomo Mitsui Trust Holdings, Inc.3,455,0433.35%$118.58M−370,5420.07%
Nikko Asset Management Americas, Inc.3,455,0433.35%$118.54M−370,5421.53%
Price T Rowe Associates Inc /Md/3,415,2393.31%$117.21K+702,0090.01%
Kynam Capital Management, LP2,840,7922.75%$97.50M−841,3935.39%
Geode Capital Management, LLC2,596,9632.51%$89.14M+178,3710.00%
Dimensional Fund Advisors LP2,225,8442.15%$76.40M+71,2690.01%
Morgan Stanley1,950,9691.89%$66.96M+1,302,7050.00%
Contrarius Group Holdings Ltd1,614,5381.56%$55.41M+1,081,0952.55%
UBS Asset Management Americas Inc1,551,7811.50%$53.26M−101,9330.01%
Two Sigma Investments, LP1,388,2271.34%$47.64M+177,3740.03%
Casdin Capital, LLC1,350,0001.31%$46.33M–2.32%
Goldman Sachs Group Inc1,310,0591.27%$44.96M+304,3160.00%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 2026277109M100.0%59 / 9376 / 3110M9M
Q1 2026253108M100.0%55 / 8962 / 4219M7M
Q4 2025247107M100.0%64 / 7763 / 3112M10M
Q3 2025219107M100.0%40 / 7953 / 359M11M
Q2 2025217109M100.0%36 / 8465 / 5517M10M
Q1 2025238101M98.2%43 / 10147 / 3223M3M
Q4 202423181M78.9%36 / 8265 / 238M6M
Q3 202422180M77.1%28 / 7368 / 1916M7M
Q2 202421478M75.8%36 / 7362 / 4117M18M
Q1 202422179M76.5%55 / 8146 / 1812M7M
Q4 202318574M71.3%32 / 6555 / 3814M8M
Q3 202319467M65.3%33 / 7939 / 307M3M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of BEAMValue% of fundAs of
ARK Innovation ETF6,079,0705.89%$155.14M2.79%Jul 31, 2026
Fidelity Growth Company Fund3,461,6203.35%$113.99M0.12%May 31, 2026
State Street(R) SPDR(R) S&P(R) Biotech ETF3,376,2803.27%$115.87M1.08%Jun 30, 2026
Vanguard Total Stock Market Index Fund3,273,3073.17%$112.34M0.00%Jun 30, 2026
iShares Russell 2000 ETF2,545,0062.46%$87.34M0.11%Jun 30, 2026
Vanguard Small-Cap Index Fund2,361,1402.29%$81.03M0.04%Jun 30, 2026
ARK Genomic Revolution ETF2,304,8002.23%$58.82M3.78%Jul 31, 2026
Vanguard Small-Cap Growth Index Fund1,359,9861.32%$46.67M0.10%Jun 30, 2026
Vanguard Extended Market Index Fund1,141,8511.11%$39.19M0.04%Jun 30, 2026
Fidelity Small Cap Index Fund1,084,8171.05%$27.68M0.08%Jul 31, 2026
Fidelity Growth Company K6 Fund980,1340.95%$32.28M0.12%May 31, 2026
T. Rowe Price Health Sciences Fund, Inc.842,0920.82%$28.90M0.24%Jun 30, 2026
iShares Russell 2000 Growth ETF820,3770.79%$28.16M0.18%Jun 30, 2026
Fidelity Series Growth Company Fund820,0990.79%$27.01M0.11%May 31, 2026
T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund818,6400.79%$28.10M0.29%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
John M. EvansCEO, Director1,150,2051.11%Jul 1, 2026
Giuseppe CiaramellaPresident253,9110.25%Sep 25, 2026
Amy SimonChief Medical Officer85,6960.08%Jul 29, 2026
Bethany J. CavanaghSVP, Finance and Treasurer51,1710.05%Apr 6, 2026
Christine BellonChief Legal Officer109,7110.11%Apr 6, 2026
Sravan Kumar EmanyChief Financial Officer105,4560.10%Apr 2, 2026
Graham K. CooperDirector6000.00%Jun 5, 2026
Christi ShawDirector––Jun 5, 2026
Mark FishmanDirector17,0070.02%Jun 5, 2026
Kathleen E. WalshDirector––Jun 5, 2026
John MaraganoreDirector––Jun 5, 2026
Chirfi GuindoDirector––Jun 5, 2026
Carole HoDirector––Jun 6, 2025
Llc Fmr10% owner1,695,8281.64%Jun 29, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Giuseppe Ciaramella
President
Sep 24, 2026Gift−123,407––130,504
Amy Simon
Chief Medical Officer
Jul 27, 2026Sale(10b5-1 plan)−16,667$25.74$429.01K85,696
Amy Simon
Chief Medical Officer
Jun 30, 2026Sale(10b5-1 plan)−373$34.73$12.95K102,363
John M. Evans
CEO, Director
Jun 30, 2026Sale(10b5-1 plan)−1,900$34.84$66.20K1,047,205
John M. Evans
CEO, Director
Jun 30, 2026Sale(10b5-1 plan)−23,100$34.26$791.41K1,049,105
John M. Evans
CEO, Director
Jun 30, 2026Option exercise+25,000$1.03$25.75K1,072,205
John M. Evans
CEO, Director
Jun 29, 2026Option exercise+18,663$0.67$12.50K1,065,868
John M. Evans
CEO, Director
Jun 29, 2026Option exercise+6,337$1.03$6.53K1,072,205
John M. Evans
CEO, Director
Jun 29, 2026Sale(10b5-1 plan)−13,421$35.13$471.48K1,058,784
John M. Evans
CEO, Director
Jun 29, 2026Sale(10b5-1 plan)−11,579$35.91$415.80K1,047,205
Llc Fmr
10% owner
Jun 26, 2026Sale−251,488$35.26$8.87M854,583
Llc Fmr
10% owner
Jun 25, 2026Sale−33,372$35.12$1.17M1,106,071
Giuseppe Ciaramella
President
Jun 17, 2026Option exercise+29,000$1.03$29.87K253,911
Giuseppe Ciaramella
President
Jun 17, 2026Option exercise+6,505$0.67$4.36K224,911
John M. Evans
CEO, Director
Apr 1, 2026Sale(10b5-1 plan)−30,078$24.58$739.32K1,047,205
Bethany J. Cavanagh
SVP, Finance and Treasurer
Apr 1, 2026Sale(10b5-1 plan)−3,242$24.58$79.69K51,171
Christine Bellon
Chief Legal Officer
Apr 1, 2026Sale(10b5-1 plan)−5,956$24.58$146.40K109,711
Giuseppe Ciaramella
President
Apr 1, 2026Sale(10b5-1 plan)−11,810$24.58$290.29K218,406
Amy Simon
Chief Medical Officer
Apr 1, 2026Sale(10b5-1 plan)−6,700$24.58$164.69K102,735
Giuseppe Ciaramella
President
Mar 31, 2026Award+40,000––230,216
Sravan Kumar Emany
Chief Financial Officer
Mar 31, 2026Award+31,750––105,456
Christine Bellon
Chief Legal Officer
Mar 31, 2026Award+20,000––115,667
Amy Simon
Chief Medical Officer
Mar 31, 2026Award+31,750––109,114
Bethany J. Cavanagh
SVP, Finance and Treasurer
Mar 31, 2026Award+20,000––54,813
John M. Evans
CEO, Director
Mar 31, 2026Award+90,000––1,076,667
John M. Evans
CEO, Director
Mar 31, 2026Sale(10b5-1 plan)−25,000$22.76$569.00K986,667
John M. Evans
CEO, Director
Mar 31, 2026Option exercise+25,000$0.67$16.75K1,011,667
John M. Evans
CEO, Director
Mar 30, 2026Option exercise+25,000$0.67$16.75K1,011,667
John M. Evans
CEO, Director
Mar 30, 2026Sale(10b5-1 plan)−25,000$22.37$559.25K986,667
Giuseppe Ciaramella
President
Feb 24, 2026Sale(10b5-1 plan)−35,000$32.00$1.12M190,216
Giuseppe Ciaramella
President
Feb 24, 2026Option exercise+35,000$17.00$595.00K225,216
John M. Evans
CEO, Director
Jan 30, 2026Option exercise+25,000$0.67$16.75K1,011,667
John M. Evans
CEO, Director
Jan 30, 2026Sale(10b5-1 plan)−22,094$28.27$624.60K989,573
John M. Evans
CEO, Director
Jan 30, 2026Sale(10b5-1 plan)−2,906$29.00$84.27K986,667
John M. Evans
CEO, Director
Jan 29, 2026Sale(10b5-1 plan)−8,667$29.74$257.76K986,667
John M. Evans
CEO, Director
Jan 29, 2026Sale(10b5-1 plan)−16,333$29.19$476.76K995,334
John M. Evans
CEO, Director
Jan 29, 2026Option exercise+5,664$0.67$3.79K1,011,667
John M. Evans
CEO, Director
Jan 29, 2026Option exercise+19,336$0.67$12.96K1,006,003
Christine Bellon
Chief Legal Officer
Jan 22, 2026Sale(10b5-1 plan)−1,371$34.00$46.61K95,667
Bethany J. Cavanagh
SVP, Finance and Treasurer
Jan 22, 2026Sale(10b5-1 plan)−6,198$35.00$216.93K34,813
Bethany J. Cavanagh
SVP, Finance and Treasurer
Jan 20, 2026Sale(10b5-1 plan)−3,034$30.12$91.38K41,011
Christine Bellon
Chief Legal Officer
Jan 15, 2026Sale(10b5-1 plan)−559$35.40$19.79K97,038
Christine Bellon
Chief Legal Officer
Jan 15, 2026Sale(10b5-1 plan)−2,111$33.62$70.97K113,556
Christine Bellon
Chief Legal Officer
Jan 15, 2026Sale(10b5-1 plan)−15,959$34.72$554.10K97,597
Christine Bellon
Chief Legal Officer
Dec 31, 2025Sale(10b5-1 plan)−1,254$27.10$33.98K115,667
Amy Simon
Chief Medical Officer
Dec 31, 2025Award+12,500––77,364
Sravan Kumar Emany
Chief Financial Officer
Dec 31, 2025Sale(10b5-1 plan)−6,294$27.10$170.57K73,706
Llc Fmr
10% owner
Oct 27, 2025Sale−459$26.68$12.25K14
Llc Fmr
10% owner
Oct 6, 2025Gift−1,232,434––841,231
John M. Evans
CEO, Director
Oct 2, 2025Option exercise+25,000$0.67$16.75K1,011,667
John M. Evans
CEO, Director
Oct 2, 2025Sale(10b5-1 plan)−25,000$24.63$615.75K986,667
John M. Evans
CEO, Director
Oct 1, 2025Option exercise+25,000$0.67$16.75K1,011,667
John M. Evans
CEO, Director
Oct 1, 2025Sale(10b5-1 plan)−25,000$24.51$612.75K986,667
Bethany J. Cavanagh
SVP, Finance and Treasurer
Oct 1, 2025Sale(10b5-1 plan)−467$24.53$11.46K44,045
Christine Bellon
Chief Legal Officer
Oct 1, 2025Sale(10b5-1 plan)−373$24.53$9.15K116,921
Llc Fmr
10% owner
Jul 30, 2025Sale−48,374$20.50$991.67K2,073,665
Amy Simon
Chief Medical Officer
Jul 3, 2025Sale(10b5-1 plan)−876$20.12$17.63K64,864
Amy Simon
Chief Medical Officer
Jul 1, 2025Sale(10b5-1 plan)−374$16.94$6.34K65,740
Amy Simon
Chief Medical Officer
Apr 2, 2025Sale(10b5-1 plan)−20,997$17.73$372.28K65,742
Christine Bellon
Chief Legal Officer
Apr 1, 2025Sale(10b5-1 plan)−5,674$18.35$104.12K117,294

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
M. Evans John
Officer, Director
Oct 16, 202625,000$599.60KOct 16, 2026Stock Option Exercise
M. Evans John
Officer, Director
Oct 15, 202625,000$589.15KOct 15, 2026Stock Option Exercise
Simon Amy
Officer
Jul 27, 202616,677$429.29KJul 27, 2026Restricted Stock
M. Evans John
Officer, Director
Jun 30, 202625,000$857.69KJun 30, 2026Stock Option Exercise
M. Evans John
Officer, Director
Jun 29, 202625,000$887.35KJun 29, 2026Stock Option Exercise
Ho Carole
Director
Apr 14, 202687,784$2.70MApr 14, 2026Stock Option Exercise
M. Evans John
Officer, Director
Mar 31, 202625,000$569.09KMar 31, 2026Stock Option Exercise
Simon Amy
Officer
Mar 31, 202620,000$438.00KApr 2, 2026Restricted Stock Vesting
M. Evans John
Officer, Director
Mar 31, 202666,874$1.46MApr 2, 2026Restricted Stock Vesting
Ciaramella Giuseppe
Officer
Mar 31, 202626,250$574.88KApr 2, 2026Restricted Stock Vesting
Bellon Christine
Officer
Mar 31, 202620,000$438.00KApr 2, 2026Restricted Stock Vesting
M. Evans John
Officer, Director
Mar 30, 202625,000$559.23KMar 30, 2026Stock Option Exercise
Ciaramella Giuseppe
Officer
Feb 24, 202635,000$1.12MFeb 24, 2026Stock Option Exercise
M. Evans John
Officer, Director
Jan 30, 202625,000$708.95KJan 30, 2026Stock Option Exercise
M. Evans John
Officer, Director
Jan 29, 202625,000$734.58KJan 29, 2026Stock Option Exercise