Citadel Advisors’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 | $4.23M | Sell |
435,574
-476,808
| -52% | -$4.37M | ﹤0.01% | 4615 |
|
|
2025
Q4 | $8.71M | Buy |
912,382
+145,277
| +19% | +$1.48M | 0.01% | 3439 |
|
|
2025
Q3 | $7.49M | Sell |
767,105
-380,517
| -33% | -$2.92M | 0.01% | 3676 |
|
|
2025
Q2 | $6.97M | Buy |
1,147,622
+1,058,223
| +1,184% | +$7.94M | 0.01% | 3556 |
|
|
2025
Q1 | $1.11M | Buy |
89,399
+47,881
| +115% | +$677K | ﹤0.01% | 6740 |
|
|
2024
Q4 | $575K | Sell |
41,518
-196,165
| -83% | -$3.09M | ﹤0.01% | 8252 |
|
|
2024
Q3 | $3.98M | Sell |
237,683
-115,470
| -33% | -$2.48M | ﹤0.01% | 4321 |
|
|
2024
Q2 | $7.29M | Buy |
353,153
+118,227
| +50% | +$2.56M | 0.01% | 3217 |
|
|
2024
Q1 | $5.82M | Buy |
234,926
+96,339
| +70% | +$2.87M | 0.01% | 3707 |
|
|
2023
Q4 | $5.04M | Sell |
138,587
-10,348
| -7% | -$398K | 0.01% | 3772 |
|
|
2023
Q3 | $7.19M | Buy |
148,935
+128,493
| +629% | +$7.63M | 0.01% | 3115 |
|
|
2023
Q2 | $1.4M | Sell |
20,442
-17,259
| -46% | -$1.11M | ﹤0.01% | 5802 |
|
|
2023
Q1 | $1.83M | Buy |
37,701
+37,452
| +15,041% | +$1.98M | ﹤0.01% | 5561 |
|
|
2022
Q4 | $15K | Sell |
249
-188,394
| -100% | -$11M | ﹤0.01% | 13359 |
|
|
2022
Q3 | $11.4M | Buy |
188,643
+33,132
| +21% | +$1.05M | 0.01% | 2577 |
|
|
2022
Q2 | $4.22M | Buy |
155,511
+111,996
| +257% | +$3.28M | 0.01% | 4123 |
|
|
2022
Q1 | $1.59M | Buy |
43,515
+15,822
| +57% | +$570K | ﹤0.01% | 6598 |
|
|
2021
Q4 | $1.37M | Sell |
27,693
-75,812
| -73% | -$4.2M | ﹤0.01% | 7109 |
|
|
2021
Q3 | $7.37M | Buy |
+103,505
| New | +$6.43M | 0.01% | 3595 |
|
|
2021
Q2 | – | Sell |
-56,273
| Closed | -$1.76M | – | 14365 |
|
|
2021
Q1 | $1.41M | Buy |
56,273
+15,239
| +37% | +$287K | ﹤0.01% | 7252 |
|
|
2020
Q4 | $493K | Sell |
41,034
-81,256
| -66% | -$961K | ﹤0.01% | 8176 |
|
|
2020
Q3 | $1.22M | Sell |
122,290
-73,474
| -38% | -$884K | ﹤0.01% | 5667 |
|
|
2020
Q2 | $2.05M | Sell |
195,764
-560,667
| -74% | -$6.23M | ﹤0.01% | 4536 |
|
|
2020
Q1 | $8.09M | Sell |
756,431
-167,775
| -18% | -$2.03M | 0.01% | 2099 |
|
|
2019
Q4 | $14.6M | Sell |
924,206
-466,106
| -34% | -$5M | 0.02% | 1801 |
|
|
2019
Q3 | $10.9M | Sell |
1,390,312
-101,290
| -7% | -$900K | 0.01% | 2117 |
|
|
2019
Q2 | $15.8M | Buy |
1,491,602
+38,849
| +3% | +$399K | 0.02% | 1659 |
|
|
2019
Q1 | $17.6M | Buy |
1,452,753
+255,589
| +21% | +$3.19M | 0.02% | 1457 |
|
|
2018
Q4 | $12.3M | Buy |
1,197,164
+582,464
| +95% | +$6.92M | 0.02% | 1671 |
|
|
2018
Q3 | $8.04M | Buy |
614,700
+32,784
| +6% | +$473K | 0.01% | 2393 |
|
|
2018
Q2 | $8.48M | Buy |
+581,916
| New | +$11.5M | 0.01% | 2130 |
|
|
2018
Q1 | – | Sell |
-66,868
| Closed | -$2.43M | – | 8736 |
|
|
2017
Q4 | $2.51M | Buy |
+66,868
| New | +$3.4M | ﹤0.01% | 3323 |
|
|
2017
Q3 | – | Sell |
-243,642
| Closed | -$14.9M | – | 8008 |
|
|
2017
Q2 | $13.2M | Sell |
243,642
-40,855
| -14% | -$2.18M | 0.02% | 1257 |
|
|
2017
Q1 | $15.9M | Buy |
284,497
+263,805
| +1,275% | +$13.9M | 0.03% | 1114 |
|
|
2016
Q4 | $1.02M | Sell |
20,692
-41,432
| -67% | -$2.29M | ﹤0.01% | 3827 |
|
|
2016
Q3 | $3.73M | Buy |
+62,124
| New | +$3.33M | 0.01% | 2278 |
|
|
2016
Q2 | – | Hold |
0
| – | – | – | 7383 |
|
|
2016
Q1 | – | Sell |
-469,605
| Closed | -$18.4M | – | 7764 |
|
|
2015
Q4 | $32M | Sell |
469,605
-354,845
| -43% | -$21.4M | 0.06% | 584 |
|
|
2015
Q3 | $37.4M | Buy |
824,450
+406,560
| +97% | +$23.7M | 0.06% | 560 |
|
|
2015
Q2 | $22M | Buy |
417,890
+313,553
| +301% | +$12.4M | 0.03% | 934 |
|
|
2015
Q1 | $3.98M | Buy |
+104,337
| New | +$2.68M | 0.01% | 2268 |
|
|
2014
Q4 | – | Sell |
-26,400
| Closed | -$585K | – | 8692 |
|
|
2014
Q3 | $585K | Sell |
26,400
-107,003
| -80% | -$2.27M | ﹤0.01% | 4408 |
|
|
2014
Q2 | $3.01M | Buy |
+133,403
| New | +$3.34M | 0.01% | 2331 |
|
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ACM
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PAI