WELLINGTON MANAGEMENT GROUP LLP

Holdings History for PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, $0.01 par value (PRTA)

Symbol: PRTA on Nasdaq
Investment type: Equity - Shares of Stock
Class: Ordinary Shares, $0.01 par value
Latest Disclosed Ownership: 5.13M shares
Security Ownership: 9.5%

Shares, Excluding Options vs Price

Value, Excluding Options

Wellington Management Group LLP ownership in PROTHENA CORP PUBLIC LTD CO Ordinary Shares, $0.01 par value (PRTA)

2025-02-10 - Wellington Management Group LLP has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 5.13M shares of PROTHENA CORP PUBLIC LTD CO Ordinary Shares, $0.01 par value (PRTA). This represents 9.5% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
Wellington Management Group LLP	9.5%		$71.1M	5.13M			$13.86	13G/A	12/31/2024	10 Feb 2025 10:25:37

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
12/31/2024	0.01%	+0%	$71.1M	5.13M	+952,088	+22.8%	$13.85	Q4 2024
9/30/2024	0.01%	+0%	$69.9M	4.18M	+539,359	+14.8%	$16.73	Q3 2024
6/30/2024	0.01%	0%	$75.1M	3.64M	-112,718	-3%	$20.64	Q2 2024
3/31/2024	0.02%	+0.01%	$92.9M	3.75M	+1,158,045	+44.6%	$24.77	Q1 2024
12/31/2023	0.02%	+0%	$94.3M	2.59M	+452,455	+21.1%	$36.34	Q4 2023
9/30/2023	0.02%	0%	$103M	2.14M	-69,575	-3.15%	$48.25	Q3 2023
6/30/2023	0.03%	0%	$151M	2.21M	-54,856	-2.42%	$68.28	Q2 2023
3/31/2023	0.02%	+0%	$110M	2.27M	+501,185	+28.4%	$48.47	Q1 2023
12/31/2022	0.02%	+0.02%	$106M	1.76M	+1,333,384	+309%	$60.25	Q4 2022
9/30/2022	0.01%	+0%	$26.2M	432K	+338,055	+362%	$60.63	Q3 2022
6/30/2022	0%		$2.54M	93.5K	-32	-0.03%	$27.15	Q2 2022
3/31/2022	0%	+0%	$3.42M	93.5K	+147	+0.16%	$36.57	Q1 2022
12/31/2021	0%	+0%	$4.61M	93.3K	+93,339	NEW	$49.40	Q4 2021
9/30/2021		0%	$0	0	-23,821	-100%		Q3 2021
6/30/2021	0%	+0%	$1.22M	23.8K	+3,232	+15.7%	$51.38	Q2 2021
3/31/2021	0%	0%	$517K	20.6K	-204,144	-90.8%	$25.11	Q1 2021
12/31/2020	0%	0%	$2.7M	225K	-381,533	-62.9%	$12.01	Q4 2020
9/30/2020	0%	0%	$6.06M	606K	-299,319	-33.1%	$9.99	Q3 2020
6/30/2020	0%	0%	$9.47M	906K	-25,211	-2.71%	$10.46	Q2 2020
3/31/2020	0%	0%	$9.96M	931K	-43,104	-4.43%	$10.70	Q1 2020
12/31/2019	0%	0%	$15.4M	974K	-74,672	-7.12%	$15.83	Q4 2019
9/30/2019	0%	0%	$8.22M	1.05M	-78,217	-6.94%	$7.84	Q3 2019
6/30/2019	0%	0%	$11.9M	1.13M	-70,039	-5.85%	$10.57	Q2 2019
3/31/2019	0%	0%	$14.5M	1.2M	-941,959	-44%	$12.13	Q1 2019
12/31/2018	0.01%	0%	$22M	2.14M	-1,219,474	-36.3%	$10.30	Q4 2018
9/30/2018	0.01%	0%	$43.9M	3.36M	-30,755	-0.91%	$13.08	Q3 2018
6/30/2018	0.01%	+0%	$49.4M	3.39M	+64,902	+1.95%	$14.58	Q2 2018
3/31/2018	0.03%	+0%	$122M	3.32M	+102,720	+3.19%	$36.71	Q1 2018
12/31/2017	0.03%	0%	$121M	3.22M	-149,020	-4.42%	$37.49	Q4 2017
9/30/2017	0.05%	+0%	$218M	3.37M	+97,552	+2.98%	$64.77	Q3 2017
6/30/2017	0.04%	+0%	$177M	3.27M	+114,850	+3.64%	$54.12	Q2 2017
3/31/2017	0.04%	+0%	$176M	3.16M	+138,979	+4.6%	$55.79	Q1 2017
12/31/2016	0.04%	+0%	$149M	3.02M	+6,117	+0.2%	$49.19	Q4 2016
9/30/2016	0.05%	0%	$181M	3.01M	-163,182	-5.14%	$59.97	Q3 2016
6/30/2016	0.03%	0%	$111M	3.18M	-40,587	-1.26%	$34.96	Q2 2016
3/31/2016	0.03%	+0.01%	$132M	3.22M	+722,889	+29%	$41.16	Q1 2016
12/31/2015	0.04%	0%	$170M	2.49M	-19,773	-0.79%	$68.11	Q4 2015
9/30/2015	0.03%	0%	$114M	2.51M	-13,474	-0.53%	$45.34	Q3 2015
6/30/2015	0.03%	+0%	$133M	2.53M	+26,331	+1.05%	$52.67	Q2 2015
3/31/2015	0.02%	0%	$95.4M	2.5M	-8,330	-0.33%	$38.14	Q1 2015
12/31/2014	0.01%	+0%	$52.1M	2.51M	+121,749	+5.1%	$20.76	Q4 2014
9/30/2014	0.01%	+0%	$52.9M	2.39M	+23,097	+0.98%	$22.16	Q3 2014
6/30/2014	0.01%	+0%	$53.3M	2.36M	+737,613	+45.3%	$22.55	Q2 2014
3/31/2014	0.02%	+0%	$62.3M	1.63M	+206,940	+14.6%	$38.31	Q1 2014
12/31/2013	0.01%		$37.6M	1.42M			$26.52	Q4 2013

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.