PRTA icon

Prothena Corp
PRTA

Overview Fund Activity

196 hedge funds and large institutions have $3.54B invested in Prothena Corp in 2023 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 72 increasing their positions, 58 reducing their positions, and 26 closing their positions.

Holders
196
Holders Change
+5
Holders Change %
+2.62%
% of All Funds
3.09%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.09%
New
31
Increased
72
Reduced
58
Closed
26
Calls
$19.7M
Puts
$30.9M
Net Calls
-$11.2M
Net Calls Change
-$15.4M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$540M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$243M
3
Bank of New York Mellon
3
Bank of New York Mellon
New York
$35.1M
4
Man Group
4
Man Group
United Kingdom
$11.6M
5
Amundi
5
Amundi
France
$7.48M

Top Sellers

1
APM
1
Avidity Partners Management
Texas
$36.5M
2
Bank of America
2
Bank of America
North Carolina
$10.8M
3
PM
3
Prosight Management
Texas
$8.19M
4
State Street
4
State Street
Massachusetts
$128M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$11.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
ACM
51
Atika Capital Management
New York
$6.66M +$3.34M +48,922 +101%
TD Asset Management
52
TD Asset Management
Ontario, Canada
$6.11M +$1M +14,707 +20%
Swiss National Bank
53
Swiss National Bank
Switzerland
$5.87M +$874K +12,800 +18%
DA
54
DCF Advisers
Connecticut
$5.79M +$34.1K +500 +0.6%
Principal Financial Group
55
Principal Financial Group
Iowa
$5.07M +$1.33M +19,454 +35%
EGI
56
EAM Global Investors
California
$4.84M +$529K +7,752 +12%
Barclays
57
Barclays
United Kingdom
$4.63M +$219K +3,208 +5%
Bank of Montreal
58
Bank of Montreal
Ontario, Canada
$4.61M +$4.61M +66,767 New
Manulife (Manufacturers Life Insurance)
59
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$4.47M +$577K +8,444 +15%
Invesco
60
Invesco
Georgia
$4.37M +$2.43M +35,593 +126%
RhumbLine Advisers
61
RhumbLine Advisers
Massachusetts
$4.15M +$338K +4,946 +9%
Handelsbanken Fonder
62
Handelsbanken Fonder
Sweden
$4.02M +$471K +6,900 +13%
CS
63
Credit Suisse
Switzerland
$3.92M +$1.07M +15,682 +38%
Wells Fargo
64
Wells Fargo
California
$3.81M +$576K +8,434 +18%
Walleye Capital
65
Walleye Capital
New York
$3.8M +$3.8M +55,652 New
RC
66
RBF Capital
California
$3.71M – – –
Jane Street
67
Jane Street
New York
$3.65M +$2.33M +34,082 +176%
PI
68
Putnam Investments
Massachusetts
$3.6M +$124K +1,823 +4%
IHAM
69
Integral Health Asset Management
New York
$3.55M +$3.55M +52,000 New
SCM
70
Silverarc Capital Management
Massachusetts
$3.39M +$3.39M +49,721 New
EI
71
EAM Investors
California
$3.39M +$922K +13,500 +37%
Jennison Associates
72
Jennison Associates
New York
$3.36M – – –
AllianceBernstein
73
AllianceBernstein
Tennessee
$3.36M +$292K +4,280 +10%
California State Teachers Retirement System (CalSTRS)
74
California State Teachers Retirement System (CalSTRS)
California
$3.31M +$287K +4,196 +9%
Citigroup
75
Citigroup
New York
$3.25M -$4.59M -67,248 -59%
1 2
3
4 5