Royal Bank of Canada’s Prothena Corp PRTA Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $30K | Sell |
3,171
-1,256
| -28% | -$11.5K | ﹤0.01% | 5726 |
|
|
2025
Q4 | $42K | Sell |
4,427
-5,904
| -57% | -$60.1K | ﹤0.01% | 5648 |
|
|
2025
Q3 | $101K | Sell |
10,331
-95,608
| -90% | -$735K | ﹤0.01% | 5506 |
|
|
2025
Q2 | $643K | Buy |
105,939
+101,621
| +2,353% | +$763K | ﹤0.01% | 4270 |
|
|
2025
Q1 | $53K | Sell |
4,318
-2,586
| -37% | -$36.6K | ﹤0.01% | 5552 |
|
|
2024
Q4 | $96K | Sell |
6,904
-1,990
| -22% | -$31.4K | ﹤0.01% | 5362 |
|
|
2024
Q3 | $148K | Buy |
8,894
+190
| +2% | +$4.08K | ﹤0.01% | 5059 |
|
|
2024
Q2 | $180K | Buy |
8,704
+3,190
| +58% | +$69K | ﹤0.01% | 4850 |
|
|
2024
Q1 | $135K | Sell |
5,514
-4,369
| -44% | -$130K | ﹤0.01% | 5013 |
|
|
2023
Q4 | $358K | Buy |
9,883
+1,420
| +17% | +$54.7K | ﹤0.01% | 4574 |
|
|
2023
Q3 | $409K | Buy |
8,463
+290
| +4% | +$17.2K | ﹤0.01% | 4213 |
|
|
2023
Q2 | $558K | Sell |
8,173
-1,570
| -16% | -$101K | ﹤0.01% | 3863 |
|
|
2023
Q1 | $472K | Sell |
9,743
-2,754
| -22% | -$145K | ﹤0.01% | 3906 |
|
|
2022
Q4 | $753K | Buy |
12,497
+4,796
| +62% | +$281K | ﹤0.01% | 3741 |
|
|
2022
Q3 | $467K | Sell |
7,701
-5,132
| -40% | -$162K | ﹤0.01% | 4091 |
|
|
2022
Q2 | $348K | Buy |
12,833
+2,026
| +19% | +$59.3K | ﹤0.01% | 4359 |
|
|
2022
Q1 | $395K | Sell |
10,807
-4,495
| -29% | -$162K | ﹤0.01% | 4465 |
|
|
2021
Q4 | $756K | Buy |
15,302
+2,280
| +18% | +$126K | ﹤0.01% | 4095 |
|
|
2021
Q3 | $928K | Sell |
13,022
-44,090
| -77% | -$2.74M | ﹤0.01% | 3778 |
|
|
2021
Q2 | $2.94M | Buy |
57,112
+50,252
| +733% | +$1.57M | ﹤0.01% | 2727 |
|
|
2021
Q1 | $172K | Buy |
6,860
+4,329
| +171% | +$81.4K | ﹤0.01% | 5068 |
|
|
2020
Q4 | $31K | Buy |
2,531
+1,679
| +197% | +$19.9K | ﹤0.01% | 5865 |
|
|
2020
Q3 | $9K | Buy |
852
+521
| +157% | +$6.27K | ﹤0.01% | 5960 |
|
|
2020
Q2 | $4K | Sell |
331
-408
| -55% | -$4.53K | ﹤0.01% | 6110 |
|
|
2020
Q1 | $8K | Sell |
739
-2,771
| -79% | -$33.6K | ﹤0.01% | 5904 |
|
|
2019
Q4 | $56K | Buy |
3,510
+3,257
| +1,287% | +$34.9K | ﹤0.01% | 5401 |
|
|
2019
Q3 | $1K | Sell |
253
-994
| -80% | -$8.83K | ﹤0.01% | 6502 |
|
|
2019
Q2 | $14K | Sell |
1,247
-1,027
| -45% | -$10.5K | ﹤0.01% | 5898 |
|
|
2019
Q1 | $27K | Hold |
2,274
| – | – | ﹤0.01% | 5510 |
|
|
2018
Q4 | $23K | Sell |
2,274
-4,810
| -68% | -$57.2K | ﹤0.01% | 5523 |
|
|
2018
Q3 | $92K | Buy |
7,084
+1,242
| +21% | +$17.9K | ﹤0.01% | 4904 |
|
|
2018
Q2 | $85K | Sell |
5,842
-1,495
| -20% | -$29.5K | ﹤0.01% | 4888 |
|
|
2018
Q1 | $269K | Sell |
7,337
-4,888
| -40% | -$178K | ﹤0.01% | 4136 |
|
|
2017
Q4 | $457K | Sell |
12,225
-14,639
| -54% | -$745K | ﹤0.01% | 3855 |
|
|
2017
Q3 | $1.74M | Sell |
26,864
-2,358
| -8% | -$144K | ﹤0.01% | 2775 |
|
|
2017
Q2 | $1.58M | Sell |
29,222
-4,338
| -13% | -$231K | ﹤0.01% | 2771 |
|
|
2017
Q1 | $1.87M | Buy |
33,560
+7,345
| +28% | +$386K | ﹤0.01% | 2595 |
|
|
2016
Q4 | $1.29M | Sell |
26,215
-38,243
| -59% | -$2.11M | ﹤0.01% | 2930 |
|
|
2016
Q3 | $3.87M | Buy |
64,458
+27,166
| +73% | +$1.46M | ﹤0.01% | 2082 |
|
|
2016
Q2 | $1.3M | Sell |
37,292
-38,766
| -51% | -$1.69M | ﹤0.01% | 2883 |
|
|
2016
Q1 | $3.13M | Buy |
76,058
+4,251
| +6% | +$166K | ﹤0.01% | 2125 |
|
|
2015
Q4 | $4.89M | Buy |
71,807
+64,066
| +828% | +$3.86M | ﹤0.01% | 1889 |
|
|
2015
Q3 | $351K | Buy |
7,741
+3,784
| +96% | +$220K | ﹤0.01% | 3864 |
|
|
2015
Q2 | $208K | Sell |
3,957
-14,251
| -78% | -$562K | ﹤0.01% | 4330 |
|
|
2015
Q1 | $695K | Buy |
18,208
+15,845
| +671% | +$406K | ﹤0.01% | 3204 |
|
|
2014
Q4 | $50K | Buy |
2,363
+1,797
| +317% | +$37.5K | ﹤0.01% | 5064 |
|
|
2014
Q3 | $13K | Sell |
566
-314
| -36% | -$6.66K | ﹤0.01% | 5402 |
|
|
2014
Q2 | $20K | Buy |
880
+519
| +144% | +$13K | ﹤0.01% | 5205 |
|
|
2014
Q1 | $14K | Sell |
361
-11,322
| -97% | -$365K | ﹤0.01% | 5323 |
|
|
2013
Q4 | $310K | Buy |
11,683
+10,531
| +914% | +$264K | ﹤0.01% | 3804 |
|
|
2013
Q3 | $23K | Buy |
1,152
+153
| +15% | +$2.71K | ﹤0.01% | 5121 |
|
|
2013
Q2 | $14K | Buy |
+999
| New | +$9.29K | ﹤0.01% | 5162 |
|
Other funds holding PRTA
RCMNY
ACM
VPM
PAI
Royal Bank of Canada's PRTA Position: Q1 2026 in Review
Royal Bank of Canada reduced its Prothena Corp (PRTA) stake by 28% in Q1 2026, selling an estimated $11.5K and leaving 3,171 shares worth $30K. The position accounts for ﹤0.01% of the portfolio, ranked #5726.
Royal Bank of Canada first reported a position in PRTA in Q2 2013 and has held it in 52 quarters since. The position peaked at $4.89M in Q4 2015. 185 funds tracked by Wall St. Rank hold PRTA as of Q1 2026.
- Royal Bank of Canada held 3,171 shares of Prothena Corp worth $30K as of Q1 2026.
- Royal Bank of Canada sold 1,256 Prothena Corp shares in Q1 2026, an estimated $11.5K.
- Prothena Corp made up ﹤0.01% of Royal Bank of Canada's portfolio in Q1 2026, its #5726 holding.
- Royal Bank of Canada first reported a position in Prothena Corp in Q2 2013 and has held it in 52 quarters since.
- Royal Bank of Canada's Prothena Corp position peaked at $4.89M in Q4 2015.
- 185 funds tracked by Wall St. Rank held Prothena Corp as of Q1 2026.
Based on Royal Bank of Canada's 13F filing for Q1 2026, filed 15 May 2026.