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Prime Medicine
PRME

Overview Fund Activity

105 hedge funds and large institutions have $433M invested in Prime Medicine in 2023 Q4 according to their latest regulatory filings, with 34 funds opening new positions, 26 increasing their positions, 27 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
105
Holders Change
+22
Holders Change %
+26.51%
% of All Funds
1.54%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
34
Increased
26
Reduced
27
Closed
12
Calls
$375K
Puts
$558K
Net Calls
-$183K
Net Calls Change
-$270K

Top Buyers

1
AIM
1
ARK Investment Management
Florida
$27.8M
2
BlackRock
2
BlackRock
New York
$33.5M
3
Morgan Stanley
3
Morgan Stanley
New York
$3.75M
4
BG
4
Bollard Group
Massachusetts
$3.2M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$2.38M

Top Sellers

1
Fidelity International
1
Fidelity International
Bermuda
$1.3M
2
State Street
2
State Street
Massachusetts
$6.73M
3
EC
3
EcoR1 Capital
California
$0
4
MCM
4
Moore Capital Management
New York
$0
5
Rafferty Asset Management
5
Rafferty Asset Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
AI
1
Alphabet Inc
California
$105M – – –
Vanguard Group
2
Vanguard Group
Pennsylvania
$35.9M +$914K +103,118 +3%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$34.8M +$26K +2,930 +0.1%
BlackRock
4
BlackRock
New York
$33.5M +$3.93M +444,093 +13%
NAMA
5
Nikko Asset Management Americas
New York
$31.2M -$1.03M -115,819 -3%
Sumitomo Mitsui Trust Group
6
Sumitomo Mitsui Trust Group
Japan
$31.2M -$1.03M -115,819 -3%
AIM
7
ARK Investment Management
Florida
$27.8M +$4.57M +515,841 +20%
T. Rowe Price Associates
8
T. Rowe Price Associates
Maryland
$19.7M +$423K +47,788 +2%
MM
9
MWG Management
British Virgin Islands
$15.9M – – –
RG
10
Redmile Group
California
$11.7M – – –
BBA
11
Baker Bros. Advisors
New York
$9.11M – – –
Geode Capital Management
12
Geode Capital Management
Massachusetts
$7.86M +$362K +40,866 +5%
DM
13
Deerfield Management
New York
$7.84M – – –
State Street
14
State Street
Massachusetts
$6.73M -$8.21M -926,243 -55%
GWM
15
Greenwich Wealth Management
Connecticut
$4.55M +$655K +73,980 +17%
Bank of America
16
Bank of America
North Carolina
$4.17M +$1.49M +167,954 +55%
SB
17
Samsara BioCapital
California
$4.17M – – –
Morgan Stanley
18
Morgan Stanley
New York
$3.75M +$3.37M +380,677 +890%
CC
19
Casdin Capital
New York
$3.25M – – –
BG
20
Bollard Group
Massachusetts
$3.2M +$3.2M +361,136 New
Northern Trust
21
Northern Trust
Illinois
$3.06M +$106K +11,969 +4%
Charles Schwab
22
Charles Schwab
California
$2.62M +$32.1K +3,618 +1%
Two Sigma Investments
23
Two Sigma Investments
New York
$2.38M +$1.55M +175,369 +189%
Ensign Peak Advisors
24
Ensign Peak Advisors
Utah
$1.33M – – –
Fidelity International
25
Fidelity International
Bermuda
$1.3M -$14.7M -1,658,616 -92%
1
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