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PRTAPRTA

Showing 9 of 29 quarters

Position history for Dimensional Fund Advisors LPDimensional Fund Advisors LP's holdings in Prothena Corporation plc

Yes. Dimensional Fund Advisors holds 926,072 shares of PRTA (Prothena), worth $7.8M, as of its Q3 2026 13F filing. It increased the position by 20,421 shares (+2.3%) from Q2 2026. Dimensional Fund Advisors has held PRTA in every 13F on record since Q3 2019, 29 quarterly filings.

Current Value

$7.8M

Current Shares

926,072

Total Value Change

-$6.5M

Total Shares Change

+72,022

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q3
Latest
Increased
926,072
+2.3%
$7.8M0.0%$8.38
28
2026-Q2
Increased
905,651
+15.7%
$8.9M0.0%$9.79
32
2026-Q1
Increased
782,603
+0.9%
$7.6M0.0%$9.72
28
2025-Q4
Decreased
775,207
-3.9%
$7.4M0.0%$9.55
0
2025-Q3
Decreased
806,988
-16.1%
$7.9M0.0%$9.76
0
2025-Q2
Increased
962,339
+11.5%
$5.8M0.0%$6.07
30
2025-Q1
Decreased
863,148
-0.2%
$10.7M0.0%$12.38
0
2024-Q4
Increased
864,833
+1.3%
$12M0.0%$13.85
28
2024-Q3
Decreased
854,050
-0.9%
$14.3M0.0%$16.73
0

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