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PRTA Institutional Ownership & 13F Holders | SmartMoneyDB

PRTAPROTHENA CORP PLC

SHS · CUSIP G72800108

Smart Money Ownership

Of the 10 tracked institutions holding PRTA, 5 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +7.1pt. It's a gauge of who owns the name, not just how many.

ARMISTICE CAPITAL, LLC

$4.3M · 0.1% of book

+4.1pt

PRTA (PROTHENA CORP PLC) Institutional Ownership Summary

Among the 10 tracked institutional investors we monitor, PRTA (PROTHENA CORP PLC) is held with a combined value of $179.04M across 18,456,780 shares. The largest holder is FMR LLC with a position worth $73.40M. 5 funds increased their holdings. 4 funds reduced their position.

Total Institutional Value

$179.04M

Total Shares Held

18,456,780

Institutional Holders

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

BlackRock, Inc.+13% shares~$5.2M RENAISSANCE TECHNOLOGIES LLC+40% shares~$1.7M VANGUARD GROUP INC+4% shares~$861.7K AQR CAPITAL MANAGEMENT LLC+9% shares~$167.1K PRICE T ROWE ASSOCIATES INC /MD/+17% shares~$137.2K

13F Institutional Holders

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RENAISSANCE TECHNOLOGIES LLC

0.01% of book+39.5%

$5.91M

ARMISTICE CAPITAL, LLC

Point72 Asset Management, L.P.

0.01% of book-53.5%

$3.89M

AQR CAPITAL MANAGEMENT LLC

0.00% of book+9.2%

$1.98M

PRICE T ROWE ASSOCIATES INC /MD/

0.00% of book+17.3%

$930.00K

#	Fund	Value↓	Shares	Portfolio %	Change
1	FMR LLC	$73.40M	7,551,218	0.00%	-
2	BlackRock, Inc.	$45.14M	4,644,160	0.00%	+13.1%
3	VANGUARD GROUP INC	$20.45M	2,140,909	0.00%	+4.4%
4	STATE STREET CORP	$18.84M	1,938,498	0.00%	-14.5%
5	RENAISSANCE TECHNOLOGIES LLC	$5.91M	607,515	0.01%	+39.5%
6	ARMISTICE CAPITAL, LLC	$4.27M	439,411	0.14%	-70.7%
7	CITADEL ADVISORS LLC	$4.23M	435,574	0.00%	-52.3%
8	Point72 Asset Management, L.P.	$3.89M	399,830	0.01%	-53.5%
9	AQR CAPITAL MANAGEMENT LLC	$1.98M	204,016	0.00%	+9.2%
10	PRICE T ROWE ASSOCIATES INC /MD/	$930.00K	95,649	0.00%	+17.3%

Frequently Asked Questions

Which institutional investors own the most PRTA stock?

As of the latest SEC 13F filings, FMR LLC is the largest institutional holder of PRTA with a position worth $73.40M, representing 0.00% of their portfolio. In total, 10 institutional investors hold PRTA with a combined value of $179.04M.

What percentage of PRTA is owned by institutional investors?

Institutional investors hold $179.04M worth of PRTA stock across 10 positions. The largest institutional holder is FMR LLC with $73.40M in holdings.

What is a 13F filing and why does it matter for PRTA?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For PRTA, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track PRTA institutional moves

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