Ticker · CUSIP 07373V105

BEAM

BEAM THERAPEUTICS INC

Healthcare·Biotechnology

···Share

Holders (tracked)

Combined shares

17,945,292

Combined value

$497.44M

Last close

$31.39

Quarter

2025Q4

Price is +13.2% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$31.39+14.39 (+84.65%)H $35.41 · L $15.83 · Avg Vol 2.2M

Tracked holders · last 8 quarters

+4 vs previous quarter over the last 8.

SEC event timeline

20 events

T. Rowe Price added2026-02-17
+467,133 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) opened position2026-02-17
+255,710 shares · 2025Q4
Position
D.E. Shaw & Co. opened position2026-02-17
+27,935 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+16,207 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+1,978 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+741,345 shares · 2025Q4
Position
Wellington Management trimmed2026-02-17
−1,086 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) added2026-02-17
+271,900 shares · 2025Q4
Position
Renaissance Technologies opened position2026-02-12
+156,500 shares · 2025Q4
Position
Cathie Wood (ARK Invest) added2026-02-11
+1,428,355 shares · 2025Q4
Position
Baillie Gifford & Co added2026-01-23
+118,421 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−46,378 shares · 2025Q3
Position
AQR Capital Management trimmed2025-11-14
−14,195 shares · 2025Q3
Position
Two Sigma Investments trimmed2025-11-14
−182,477 shares · 2025Q3
Position
T. Rowe Price trimmed2025-11-14
−179,727 shares · 2025Q3
Position
Wellington Management added2025-11-14
+721 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−28,454 shares · 2025Q3
Position
Cathie Wood (ARK Invest) added2025-11-12
+2,190,993 shares · 2025Q3
Position
Norges Bank (Norway SWF) trimmed2025-11-12
−392,208 shares · 2024Q3
Position
Baillie Gifford & Co trimmed2025-10-31
−2,334 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for BEAM →

Follow-the-investor returns

If you'd copied each holder of BEAM…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Ken Griffin (Citadel Advisors)	2020Q1	$23.16	+35.5%	$1.1M
Ken Griffin (Citadel Advisors)	2020Q1	$23.16	+35.5%	$1.1M
Ken Griffin (Citadel Advisors)	2020Q1	$23.16	+35.5%	$1.1M
Paul Tudor Jones (Tudor Investment)	2021Q2	$23.79	+32.0%	$509K
Two Sigma Investments	2021Q1	$25.38	+23.7%	$35.2M
T. Rowe Price	2020Q1	$26.42	+18.8%	$85.7M
Izzy Englander (Millennium Mgmt)	2020Q1	$27.87	+12.6%	$4.7M
Izzy Englander (Millennium Mgmt)	2020Q1	$27.87	+12.6%	$4.7M
Renaissance Technologies	2021Q1	$28.69	+9.4%	$4.9M
D.E. Shaw & Co.	2021Q1	$30.10	+4.3%	$877K
Baillie Gifford & Co	2020Q4	$34.13	-8.0%	$13.1M
AQR Capital Management	2020Q4	$34.17	-8.1%	$414K
Cathie Wood (ARK Invest)	2020Q4	$51.91	-39.5%	$391.3M
Wellington Management	2020Q3	$52.82	-40.6%	$1.2M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions4

Ken Griffin (Citadel Advisors)
+255,710
$7.1M
Renaissance Technologies
+156,500
$4.3M
D.E. Shaw & Co.
+27,935
$774K
Paul Tudor Jones (Tudor Investment)
+16,207
$449K

Added to6

Cathie Wood (ARK Invest)
+1,428,355
$39.6M
Two Sigma Investments
+741,345
$20.6M
Izzy Englander (Millennium Mgmt)
+271,900
$7.5M
Baillie Gifford & Co
+118,421
$3.3M
AQR Capital Management
+1,978
$55K
T. Rowe Price
+467,133
$13K

Trimmed1

Wellington Management
−1,086
$30K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	12	13,596,162	$17.22B	—
2022Q2	11	15,374,508	$17.96B	-1
2022Q3	16	15,726,314	$749.2M	+5
2022Q4	11	15,020,824	$587.5M	-5
2023Q1	10	15,381,294	$471.0M	-1
2023Q2	11	16,216,159	$517.8M	+1
2023Q3	9	18,077,988	$434.8M	-2
2023Q4	9	17,067,086	$464.6M	—
2024Q1	14	17,960,594	$593.4M	+5
2024Q2	14	18,937,555	$443.7M	—
2024Q3	12	10,271,080	$251.6M	-2
2024Q4	12	11,756,523	$291.6M	—
2025Q1	10	14,962,690	$292.2M	-2
2025Q2	12	15,124,462	$257.3M	+2
2025Q3	10	14,508,694	$352.1M	-2
2025Q4	14	17,945,292	$497.4M	+4

Who owns BEAM

14 super-investors · 2025Q4

Tracked stake

17.95M

Combined value

$497M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New6Added7Trim1

#	Manager	Shares	Value	% of book	Last action
1	Cathie Wood ARK Invest	12.47M	$346M	2.3%	Added+1.43M
2	T. Rowe Price	2.73M	$76M	0.0%	Added+467.1K
3	Two Sigma Investments	1.12M	$31M	0.0%	Added+741.3K
4	Baillie Gifford & Co	416.2K	$12M	0.0%	Added+118.4K
5	Izzy Englander Millennium Mgmt	301.6K	$8M	0.0%	Added+271.9K
6	Ken Griffin Citadel Advisors	255.7K	$7M	0.0%	New+255.7K
7	Ken Griffin Citadel Advisors	218.9K	$6M	0.0%	New+255.7K
8	Renaissance Technologies	156.5K	$4M	0.0%	New+156.5K
9	Izzy Englander Millennium Mgmt	150.0K	$4M	0.0%	Added+271.9K
10	Wellington Management	36.9K	$1M	0.0%	Trim−1.1K
11	Ken Griffin Citadel Advisors	34.2K	$948K	0.0%	New+255.7K
12	D.E. Shaw & Co.	27.9K	$774K	0.0%	New+27.9K
13	Paul Tudor Jones Tudor Investment	16.2K	$449K	0.0%	New+16.2K
14	AQR Capital Management	13.2K	$366K	0.0%	Added+2.0K

Recent moves

20 transactions

ADDIzzy Englander (Millennium Mgmt)
+271,900 · 2025Q4
ADDAQR Capital Management
+1,978 · 2025Q4
TRIMWellington Management
−1,086 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+16,207 · 2025Q4
ADDTwo Sigma Investments
+741,345 · 2025Q4
NEWD.E. Shaw & Co.
+27,935 · 2025Q4
ADDT. Rowe Price
+467,133 · 2025Q4
NEWKen Griffin (Citadel Advisors)
+255,710 · 2025Q4
NEWRenaissance Technologies
+156,500 · 2025Q4
ADDCathie Wood (ARK Invest)
+1,428,355 · 2025Q4
ADDBaillie Gifford & Co
+118,421 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−46,378 · 2025Q3
TRIMT. Rowe Price
−179,727 · 2025Q3
ADDWellington Management
+721 · 2025Q3
TRIMAQR Capital Management
−14,195 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−28,454 · 2025Q3
TRIMTwo Sigma Investments
−182,477 · 2025Q3
TRIMNorges Bank (Norway SWF)
−392,208 · 2024Q3
ADDCathie Wood (ARK Invest)
+2,190,993 · 2025Q3
TRIMBaillie Gifford & Co
−2,334 · 2025Q3

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