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PRTA NASDAQ

Prothena Corporation plc
1W: -4.6% 1M: -12.2% 3M: +4.3% YTD: +2.3% 1Y: +29.1% 3Y: -87.2% 5Y: -59.0%
$9.83
+0.42 (+4.46%)
 
Weekly Expected Move ±8.3%
$8 $9 $10 $11 $11
NASDAQ · Healthcare · Biotechnology · Alpha Radar Sell · Power 31 · $514.6M mcap · 42M float · 1.24% daily turnover · Short 68% of daily vol

Institutional Ownership — PRTA

208
Institutional Holders
-5 vs prior quarter
0.0%
Ownership
+0.00pp
$329M
Total Invested
27
New Positions
61
Increased
85
Reduced
42
Closed
1.00
Put/Call Ratio

Ownership Trends

Top Institutional Holders (258 total)

# Holder Shares Value Change Change % Holding Period Filing
1 FMR LLC 7,551,218 $$74M +0.0% 13Q SEC ↗
2 BlackRock, Inc. 4,644,160 $$46M +536,701 +13.1% 7Q SEC ↗
3 Rubric Capital Management LP 3,677,331 $$36M +2,136,958 +138.7% 2Q SEC ↗
4 VANGUARD GROUP INC 2,140,909 $$21M +91,060 +4.4% 12Q SEC ↗
5 STATE STREET CORP 1,938,498 $$19M -329,304 -14.5% 13Q SEC ↗
6 D. E. Shaw & Co., Inc. 1,681,369 $$17M +365,951 +27.8% 4Q SEC ↗
7 ADAR1 Capital Management, LLC 1,581,443 $$16M -1,334,085 -45.8% 4Q SEC ↗
8 ACADIAN ASSET MANAGEMENT LLC 1,547,593 $$15M +110,235 +7.7% 4Q SEC ↗
9 VANGUARD PORTFOLIO MANAGEMENT LLC NEW 1,445,979 $$14M +0.0% 1Q SEC ↗
10 MORGAN STANLEY 1,246,775 $$12M +447,101 +55.9% 12Q SEC ↗
11 Palo Alto Investors LP 1,208,568 $$12M -111,942 -8.5% 13Q SEC ↗
12 GEODE CAPITAL MANAGEMENT, LLC 1,098,166 $$11M +35,097 +3.3% 13Q SEC ↗
13 FEDERATED HERMES, INC. 974,367 $$10M +281,549 +40.6% 7Q SEC ↗
14 JACOBS LEVY EQUITY MANAGEMENT, INC 972,017 $$10M -5,994 -0.6% 5Q SEC ↗
15 VANGUARD CAPITAL MANAGEMENT LLC NEW 968,252 $$10M +0.0% 1Q SEC ↗
16 CITADEL ADVISORS LLC 912,382 $$9M +145,277 +18.9% 12Q SEC ↗
17 GOLDMAN SACHS GROUP INC 818,885 $$8M -1,051,781 -56.2% 13Q SEC ↗
18 DIMENSIONAL FUND ADVISORS LP 782,603 $$8M +7,396 +1.0% 13Q SEC ↗
19 Nuveen, LLC 759,368 $$7M +261 +0.0% 5Q SEC ↗
20 TWO SIGMA INVESTMENTS, LP 670,138 $$7M +243,533 +57.1% 7Q SEC ↗
21 Qube Research & Technologies Ltd 614,603 $$6M +206,914 +50.8% 4Q SEC ↗
22 RENAISSANCE TECHNOLOGIES LLC 607,515 $$6M +172,000 +39.5% 13Q SEC ↗
23 Mariner, LLC 563,082 $$6M -14,856 -2.6% 13Q SEC ↗
24 MONIMUS CAPITAL MANAGEMENT, LP 485,617 $$5M +231,495 +91.1% 4Q SEC ↗
25 Rangeley Capital, LLC 449,460 $$4M -75,140 -14.3% 4Q SEC ↗
26 Birchview Capital, LP 449,019 $$4M +8,000 +1.8% 13Q SEC ↗
27 ARMISTICE CAPITAL, LLC 439,411 $$4M -1,060,589 -70.7% 10Q SEC ↗
28 TWO SIGMA ADVISERS, LP 427,400 $$4M +161,700 +60.9% 3Q SEC ↗
29 BNP PARIBAS FINANCIAL MARKETS 424,596 $$4M +641 +0.2% 13Q SEC ↗
30 Point72 Asset Management, L.P. 399,830 $$4M -460,188 -53.5% 3Q SEC ↗
31 BANK OF AMERICA CORP /DE 393,632 $$4M -33,728 -7.9% 13Q SEC ↗
32 NORTHERN TRUST CORP 369,542 $$4M +6,301 +1.7% 13Q SEC ↗
33 CHARLES SCHWAB INVESTMENT MANAGEMENT I 356,665 $$4M -670 -0.2% 13Q SEC ↗
34 UBS Group AG 328,491 $$3M -97,869 -23.0% 13Q SEC ↗
35 Walleye Capital LLC 277,168 $$3M +121,133 +77.6% 4Q SEC ↗
36 Penbrook Management LLC NEW 271,720 $$3M +0.0% 1Q SEC ↗
37 Man Group plc 269,513 $$3M +137,540 +104.2% 12Q SEC ↗
38 VANGUARD FIDUCIARY TRUST CO NEW 254,573 $$3M +0.0% 1Q SEC ↗
39 Squarepoint Ops LLC 230,920 $$2M +12,879 +5.9% 4Q SEC ↗
40 Focused Wealth Management, Inc 207,403 $$2M +99,924 +93.0% 6Q SEC ↗
41 AQR CAPITAL MANAGEMENT LLC 204,016 $$2M +17,231 +9.2% 3Q SEC ↗
42 Cubist Systematic Strategies, LLC 190,949 $$2M -310,815 -61.9% 2Q SEC ↗
43 Quantinno Capital Management LP 144,299 $$1M +40,681 +39.3% 4Q SEC ↗
44 Campbell & CO Investment Adviser LLC 142,587 $$1M +48,432 +51.4% 2Q SEC ↗
45 Bank of New York Mellon Corp 136,322 $$1M +3,622 +2.7% 13Q SEC ↗
46 MASSACHUSETTS FINANCIAL SERVICES CO /M 132,051 $$1M +86,081 +187.3% 6Q SEC ↗
47 Connor, Clark & Lunn Investment Manage NEW 125,890 $$1M +0.0% 1Q SEC ↗
48 Jump Financial, LLC 118,936 $$1M -118,892 -50.0% 3Q SEC ↗
49 JANE STREET GROUP, LLC 107,926 $$1M -320,725 -74.8% 13Q SEC ↗
50 DIADEMA PARTNERS LP NEW 106,539 $$1M +0.0% 1Q SEC ↗

Recent Activity

New Positions (20)
Sold Out (20)
Biggest Increases (20)
HolderAddedChange %Total Shares
Rubric Capital Management LP +2,136,958 +138.7% 3,677,331
BlackRock, Inc. +536,701 +13.1% 4,644,160
MORGAN STANLEY +447,101 +55.9% 1,246,775
D. E. Shaw & Co., Inc. +365,951 +27.8% 1,681,369
FEDERATED HERMES, INC. +281,549 +40.6% 974,367
TWO SIGMA INVESTMENTS, LP +243,533 +57.1% 670,138
MONIMUS CAPITAL MANAGEMENT, LP +231,495 +91.1% 485,617
Qube Research & Technologies Ltd +206,914 +50.8% 614,603
RENAISSANCE TECHNOLOGIES LLC +172,000 +39.5% 607,515
TWO SIGMA ADVISERS, LP +161,700 +60.9% 427,400
CITADEL ADVISORS LLC +145,277 +18.9% 912,382
Man Group plc +137,540 +104.2% 269,513
Walleye Capital LLC +121,133 +77.6% 277,168
ACADIAN ASSET MANAGEMENT LLC +110,235 +7.7% 1,547,593
Focused Wealth Management, Inc +99,924 +93.0% 207,403
VANGUARD GROUP INC +91,060 +4.4% 2,140,909
MASSACHUSETTS FINANCIAL SERVICES CO +86,081 +187.3% 132,051
Campbell & CO Investment Adviser LL +48,432 +51.4% 142,587
Quantinno Capital Management LP +40,681 +39.3% 144,299
XTX Topco Ltd +37,445 +68.2% 92,326
Biggest Decreases (20)
HolderReducedChange %Total Shares
ADAR1 Capital Management, LLC -1,334,085 -45.8% 1,581,443
ARMISTICE CAPITAL, LLC -1,060,589 -70.7% 439,411
GOLDMAN SACHS GROUP INC -1,051,781 -56.2% 818,885
MILLENNIUM MANAGEMENT LLC -599,123 -96.5% 21,976
Point72 Asset Management, L.P. -460,188 -53.5% 399,830
STATE STREET CORP -329,304 -14.5% 1,938,498
JANE STREET GROUP, LLC -320,725 -74.8% 107,926
Cubist Systematic Strategies, LLC -310,815 -61.9% 190,949
JPMORGAN CHASE & CO -143,988 -84.7% 25,967
BARCLAYS PLC -142,763 -77.7% 40,862
DCF Advisers, LLC -122,500 -62.6% 73,247
Jump Financial, LLC -118,892 -50.0% 118,936
Palo Alto Investors LP -111,942 -8.5% 1,208,568
UBS Group AG -97,869 -23.0% 328,491
ExodusPoint Capital Management, LP -76,818 -87.3% 11,172
Rangeley Capital, LLC -75,140 -14.3% 449,460
LOS ANGELES CAPITAL MANAGEMENT LLC -70,987 -74.4% 24,419
SG Americas Securities, LLC -49,496 -78.5% 13,522
Seven Fleet Capital Management LP -43,300 -50.0% 43,300
BANK OF AMERICA CORP /DE -33,728 -7.9% 393,632

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms