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PRTA

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Prothena Corporation plc

Healthcare•Biotechnology

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Last updated: Thursday 10th July 2025

6.58

+0.06 (0.92%)

Prev Close:6.52

Open:6.57

Bid:6.5

Ask:6.85

52 Week Range

4.32

25.42

Volume:1,822,492

Mkt Cap:351 M

MarketXLS Rank ®

Weak Hold

Technical

Quality

How are these ranks calculated?

Price Target

$7.57

+15.0%

overview Option financials value quality technical estimates peers news Trend Analysis & Forecast data

Financials

Financial Statements

PRTA - Balance Sheet (Annual)

	Dec-24	Dec-23	Dec-22	Dec-21	Dec-20	Dec-19	Dec-18	Dec-17	Dec-16	Dec-15
Accounts Payable	8 M	25 M	9 M	4 M	4 M	1 M	1 M	14 M	13 M	5 M
Accumulated Depreciation & Depletion	-8 M	-7 M	-11 M	-10 M	-9 M	-8 M	-11 M	-8 M	-8 M	-5 M
Cash And Equivalents	471 M	619 M	710 M	579 M	295 M	376 M	432 M	422 M	387 M	371 M
Cash Cash Equivalents And Short Term Investments	471 M	619 M	710 M	579 M	295 M	376 M	428 M	422 M	387 M	371 M
Cash Equivalents							428 M	422 M	387 M	371 M
Common Stock	538000.0	537000.0	521000.0	466000.0	399000.0	399000.0	399000.0	385000.0	348000.0	317000.0
Current Capital Lease Obligation	3 M	1 M	6 M	6 M	6 M	5 M	23000.0	0.0	0.0	0.0
Current Deferred Revenue	9 M		11 M	8 M
Current Deferred Taxes Assets	46 M	37 M	20 M	10 M	16 M	16 M	10 M	9 M	6 M	3 M
Current Deferred Taxes Liabilities	43 M	34 M	18 M	7 M	12 M	10 M	10 M	8 M	6 M	3 M
Float Term Debt	8 M	11 M		6 M	12 M	18 M
Income Tax Payable					36000.0	5000.0	54000.0	311000.0	378000.0
Land & Improvements							98000.0	579000.0	3 M	3 M
Leases			1 M	1 M	1 M	1 M
Long Term Capital Lease Obligation	8 M	11 M	21 M	6 M	12 M	18 M	0.0
Long Term Debt And Capital Lease Obligation	8 M	11 M		6 M	12 M	18 M
Non Current Accrued Expenses								0.0	98000.0	98000.0
Non Current Deferred Assets	43 M	34 M	18 M	7 M	12 M	10 M	10 M	8 M	6 M	3 M
Non Current Deferred Liabilities	3 M	67 M	85 M	103 M	110 M	110 M	110 M	254000.0	2 M	2 M
Non Current Deferred Revenue	3 M	67 M	85 M	103 M	110 M	110 M	110 M
Non Current Deferred Taxes Assets	43 M	34 M	18 M	7 M	12 M	10 M	10 M	8 M	6 M	3 M
Other Current Liabilities	29 M	16 M	12 M	10 M	16 M	11 M	8 M	61 M	79 M	5 M
Payables	8 M	25 M	9 M	4 M	4 M	1 M	2 M	14 M	13 M	5 M
Properties									0.0	0.0
Retained Earnings	-1,100 M	-980 M	-833 M	-716 M	-783 M	-672 M	-598 M	-442 M	-289 M	-129 M
Total Capitalization	495 M	572 M	622 M	472 M	196 M	291 M	323 M	407 M	365 M	361 M
Total Equity Gross Minority	487 M	561 M	622 M	466 M	184 M	273 M	323 M	407 M	365 M	361 M
Total Equity Gross Minority Interest	487 M	561 M	622 M	466 M	184 M	273 M	323 M	407 M	365 M	361 M
Total Liabilities And Total Equity Gross Minority Interest	547 M	696 M	758 M	609 M	333 M	419 M	499 M	496 M	460 M	385 M
Total Non Current Liabilities Net Minority Interes	12 M	78 M	86 M	110 M	123 M	129 M	161 M	52 M	53 M	2 M
Total Tax Payable					36000.0	5000.0	54000.0	311000.0	378000.0
Working Capital	437 M	582 M	669 M	551 M	273 M	361 M	416 M	389 M	350 M	355 M
Accrec		5 M			15000.0	68000.0	2000.0	240000.0	178000.0	509000.0
Addpaid	1,589 M	1,541 M	1,455 M	1,182 M	967 M	944 M	921 M	849 M	654 M	489 M
Capstk	538000.0	537000.0	521000.0	466000.0	399000.0	399000.0	399000.0	385000.0	348000.0	317000.0
Comstkeqty	487 M	561 M	622 M	466 M	184 M	273 M	323 M	407 M	365 M	361 M
Curdebtcaplease	3 M	1 M	6 M	6 M	6 M	5 M
Curdefliab	9 M		11 M	8 M
Grosppe	22 M	23 M	19 M	25 M	30 M	35 M	63 M	63 M	64 M	9 M
Mach	9 M	9 M	10 M	10 M	9 M	9 M	10 M	9 M	10 M	6 M
Netppe	14 M	16 M	8 M	14 M	20 M	27 M	53 M	55 M	56 M	4 M
Noncurdefliab	-364000.0	-466000.0	-180000.0	-235000.0	-318000.0	-351000.0	677000.0	605000.0	148000.0
Othca	15 M	13 M	12 M	8 M	7 M	7 M	7 M	4 M	2 M	1 M
Othintang	2 M	2 M	2 M	1 M	1 M	1 M	1 M	1 M	363000.0	167000.0
Othnca	5 M	7 M	13 M	3 M	2 M	4 M	5 M	3 M	6 M	1 M
Othncl		15 M	11 M	7 M	553000.0	553000.0	56 M	14 M	70 M	13 M
Othprop	14 M	16 M	8 M	14 M	20 M	27 M
Othrec		91 M	54 M	201 M	853000.0	814000.0
Payacc	8 M	25 M	9 M	4 M	4 M	1 M	2 M	14 M	13 M	5 M
Prepaid	14 M	14 M	9 M	6 M	3 M	3 M	4 M	8 M	4 M	6 M
Restcash	900000.0	1 M	2 M		1 M	378 M
Totassets	547 M	696 M	758 M	609 M	333 M	419 M	499 M	496 M	460 M	385 M
Totca	485 M	639 M	719 M	585 M	299 M	378 M	431 M	426 M	391 M	377 M
Totcl	49 M	57 M	50 M	33 M	26 M	18 M	15 M	37 M	41 M	22 M
Toteqty	487 M	561 M	622 M	466 M	184 M	273 M	323 M	407 M	365 M	361 M
Totliab	60 M	135 M	136 M	143 M	149 M	146 M	176 M	89 M	95 M	25 M
Totnca	62 M	57 M	39 M	25 M	34 M	41 M	67 M	70 M	69 M	8 M
Totncl	12 M	78 M	86 M	110 M	123 M	129 M	161 M	52 M	53 M	2 M

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