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Prothena Corp
PRTA

Overview Fund Activity

169 hedge funds and large institutions have $741M invested in Prothena Corp in 2024 Q4 according to their latest regulatory filings, with 34 funds opening new positions, 63 increasing their positions, 39 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
169
Holders Change
+7
Holders Change %
+4.32%
% of All Funds
2.25%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
34
Increased
63
Reduced
39
Closed
27
Calls
$8.78M
Puts
$4.31M
Net Calls
+$4.48M
Net Calls Change
+$3.53M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$71.1M
2
AC
2
Armistice Capital
New York
$31M
3
Federated Hermes
3
Federated Hermes
Pennsylvania
$10.3M
4
UBS Group
4
UBS Group
Switzerland
$5.14M
5
FC
5
Finepoint Capital
Massachusetts
$9.1M

Top Sellers

1
GIM
1
Granahan Investment Management
Massachusetts
$0
2
Citadel Advisors
2
Citadel Advisors
Florida
$575K
3
DTC
3
Deep Track Capital
Connecticut
$0
4
UBS AM
4
UBS AM
Illinois
$5.28M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$51M
Name Holding Trade Value Shares
Change 		Shares
Change %
TC
151
Truvestments Capital
Florida
$942 – – –
CIBC Private Wealth Group
152
CIBC Private Wealth Group
Georgia
$694 – – –
RIL
153
Rothschild Investment LLC
Illinois
$485 -$69 -5 -13%
CSWM
154
Cassady Schiller Wealth Management
Ohio
$471 +$471 +34 New
HNB
155
Huntington National Bank
Ohio
$471 +$471 +34 New
LFG
156
Larson Financial Group
Missouri
$429 +$429 +31 New
PIS
157
POM Investment Strategies
North Carolina
$332 – – –
CA
158
CoreCap Advisors
Michigan
$319 – – –
AF
159
Allworth Financial
California
$304 -$333 -23 -52%
MPWT
160
MassMutual Private Wealth & Trust
Connecticut
$277 +$194 +14 +233%
KFI
161
Key Financial Inc
Pennsylvania
$166 – – –
LWA
162
Lowe Wealth Advisors
Maryland
$139 – – –
CTA
163
Colonial Trust Advisors
South Carolina
$97 +$97 +7 New
CA
164
Clearstead Advisors
Ohio
$56 – – –
VWM
165
Valley Wealth Managers
New Jersey
$42 – – –
WTC
166
WhitTier Trust Company
Nevada
$41 – – –
CIAS
167
CBIZ Investment Advisory Services
Ohio
$28 +$28 +2 New
HI
168
Harbour Investments
Wisconsin
$14 – – –
SSB
169
Sandy Spring Bank
Maryland
$4 – – –
BC
170
Boxer Capital
California
– -$11.5M -690,000 Closed
GIM
171
Granahan Investment Management
Massachusetts
– -$5.23M -312,520 Closed
DTC
172
Deep Track Capital
Connecticut
– -$2.34M -140,000 Closed
AG
173
Algert Global
California
– -$1.22M -72,961 Closed
SSA
174
Schonfeld Strategic Advisors
New York
– -$1.04M -62,272 Closed
CM
175
Capula Management
Cayman Islands
– -$723K -43,197 Closed
4 5 6
7
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