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Prothena Corp

140 hedge funds and large institutions have $355M invested in Prothena Corp in 2020 Q3 according to their latest regulatory filings, with 19 funds opening new positions, 32 increasing their positions, 49 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

6% more first-time investments, than exits

New positions opened: 19 | Existing positions closed: 18

1% more funds holding

Funds holding: 139140 (+1)

3.69% less ownership

Funds ownership: 94.43%90.74% (-3.7%)

10% less capital invested

Capital invested by funds: $394M → $355M (-$39.6M)

22% less call options, than puts

Call options by funds: $1.6M | Put options by funds: $2.05M

35% less repeat investments, than reductions

Existing positions increased: 32 | Existing positions reduced: 49

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
140
Holders Change
+1
Holders Change %
+0.72%
% of All Funds
2.82%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
19
Increased
32
Reduced
49
Closed
18
Calls
$1.6M
Puts
$2.05M
Net Calls
-$449K
Net Calls Change
+$1.15M
Name Holding Trade Value Shares
Change
Change in
Stake
Principal Financial Group
76
Principal Financial Group
Iowa
$186K +$224K +18,644 New
AIG
77
American International Group
New York
$184K -$5.02K -417 -2%
MIM
78
MetLife Investment Management
New Jersey
$183K
Manulife (Manufacturers Life Insurance)
79
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$183K
Ensign Peak Advisors
80
Ensign Peak Advisors
Utah
$176K +$212K +17,628 New
Verition Fund Management
81
Verition Fund Management
Connecticut
$171K -$1.04M -86,825 -84%
VRS
82
Virginia Retirement Systems
Virginia
$163K +$16.8K +1,400 +9%
JP Morgan Chase
83
JP Morgan Chase
New York
$147K +$12.6K +1,051 +8%
Tudor Investment Corp
84
Tudor Investment Corp
Connecticut
$146K +$176K +14,653 New
T. Rowe Price Associates
85
T. Rowe Price Associates
Maryland
$145K +$175K +14,525 New
MC
86
Moors & Cabot
Massachusetts
$143K +$173K +14,350 New
Qube Research & Technologies (QRT)
87
Qube Research & Technologies (QRT)
United Kingdom
$142K -$62.6K -5,205 -27%
AIM
88
Aigen Investment Management
New York
$131K +$158K +13,157 New
VOYA Investment Management
89
VOYA Investment Management
Georgia
$129K -$14.6K -1,217 -9%
TRCT
90
Tower Research Capital (TRC)
New York
$126K +$40.4K +3,359 +37%
DekaBank Deutsche Girozentrale
91
DekaBank Deutsche Girozentrale
Germany
$119K +$149K +12,350 New
Public Employees Retirement Association of Colorado
92
Public Employees Retirement Association of Colorado
Colorado
$110K
ProShare Advisors
93
ProShare Advisors
Maryland
$102K -$4.27K -355 -3%
Group One Trading
94
Group One Trading
Illinois
$102K +$20.3K +1,690 +20%
BNP Paribas Financial Markets
95
BNP Paribas Financial Markets
France
$100K +$53.5K +4,450 +80%
MLICM
96
Metropolitan Life Insurance Company (MetLife)
New York
$69.3K -$70K -5,819 -46%
Simplex Trading
97
Simplex Trading
Illinois
$68K +$66.9K +5,561 +427%
Legal & General Group
98
Legal & General Group
United Kingdom
$66K -$16.7K -1,387 -17%
PAM
99
Panagora Asset Management
Massachusetts
$58K -$1.02M -85,074 -94%
Bank of Montreal
100
Bank of Montreal
Ontario, Canada
$34K -$12.4K -1,033 -25%

PRTA Hedge Fund Activity: Q3 2020 in Review

140 of the 4,956 institutional investors tracked by Wall St. Rank reported a position in Prothena Corp (PRTA) for Q3 2020, worth a combined $355M — down 10% from $394M a quarter earlier.

Buyers outnumbered sellers: 19 funds opened new PRTA positions and 18 closed out — a net gain of 1 holder — while 32 added to existing stakes and 49 trimmed.

The largest buyer was BlackRock, adding an estimated $8.32M. The largest seller was Soleus Capital Management, exiting entirely with an estimated $7.06M sold.

  • 140 institutional investors held Prothena Corp (PRTA) as of Q3 2020, up from 139 in Q2 2020.
  • Funds reported $355M of Prothena Corp stock for Q3 2020, down 10% quarter-over-quarter.
  • 19 funds opened new Prothena Corp positions in Q3 2020 and 18 closed out, a net change of +1 holder.
  • The largest Prothena Corp buyer in Q3 2020 was BlackRock, an estimated $8.32M added.
  • The largest Prothena Corp seller in Q3 2020 was Soleus Capital Management, an estimated $7.06M sold.

Based on aggregated 13F filings for Q3 2020.