Geode Capital Management’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
Q2 | $11M | Buy |
1,125,877
+27,711
| +3% | +$274K | ﹤0.01% | 2484 |
|
|
2026
Q1 | $10.7M | Buy |
1,098,166
+35,097
| +3% | +$322K | ﹤0.01% | 2341 |
|
|
2025
Q4 | $10.2M | Buy |
1,063,069
+43,586
| +4% | +$444K | ﹤0.01% | 2407 |
|
|
2025
Q3 | $9.95M | Buy |
1,019,483
+86,037
| +9% | +$661K | ﹤0.01% | 2417 |
|
|
2025
Q2 | $5.67M | Sell |
933,446
-81,346
| -8% | -$611K | ﹤0.01% | 2663 |
|
|
2025
Q1 | $12.6M | Buy |
1,014,792
+50,484
| +5% | +$714K | ﹤0.01% | 2149 |
|
|
2024
Q4 | $13.4M | Buy |
964,308
+829
| +0.1% | +$13.1K | ﹤0.01% | 2177 |
|
|
2024
Q3 | $16.1M | Sell |
963,479
-30,799
| -3% | -$662K | ﹤0.01% | 2098 |
|
|
2024
Q2 | $20.5M | Buy |
994,278
+69,698
| +8% | +$1.51M | ﹤0.01% | 1921 |
|
|
2024
Q1 | $22.9M | Buy |
924,580
+19,455
| +2% | +$579K | ﹤0.01% | 1845 |
|
|
2023
Q4 | $32.9M | Buy |
905,125
+46,065
| +5% | +$1.77M | ﹤0.01% | 1615 |
|
|
2023
Q3 | $41.5M | Buy |
859,060
+20,639
| +2% | +$1.23M | ﹤0.01% | 1350 |
|
|
2023
Q2 | $57.2M | Buy |
838,421
+58,597
| +8% | +$3.78M | 0.01% | 1155 |
|
|
2023
Q1 | $37.8M | Buy |
779,824
+64,223
| +9% | +$3.39M | ﹤0.01% | 1379 |
|
|
2022
Q4 | $43.1M | Buy |
715,601
+79,877
| +13% | +$4.68M | 0.01% | 1249 |
|
|
2022
Q3 | $38.5M | Buy |
635,724
+4,044
| +0.6% | +$128K | 0.01% | 1273 |
|
|
2022
Q2 | $17.1M | Sell |
631,680
-20,295
| -3% | -$594K | ﹤0.01% | 1865 |
|
|
2022
Q1 | $23.8M | Buy |
651,975
+28,401
| +5% | +$1.02M | ﹤0.01% | 1779 |
|
|
2021
Q4 | $30.8M | Buy |
623,574
+3,401
| +0.5% | +$189K | ﹤0.01% | 1682 |
|
|
2021
Q3 | $44.2M | Buy |
620,173
+56,817
| +10% | +$3.53M | 0.01% | 1385 |
|
|
2021
Q2 | $29M | Buy |
563,356
+71,775
| +15% | +$2.24M | ﹤0.01% | 1715 |
|
|
2021
Q1 | $12.3M | Buy |
491,581
+27,994
| +6% | +$527K | ﹤0.01% | 2220 |
|
|
2020
Q4 | $5.57M | Sell |
463,587
-5,151
| -1% | -$60.9K | ﹤0.01% | 2547 |
|
|
2020
Q3 | $4.68M | Sell |
468,738
-80,180
| -15% | -$965K | ﹤0.01% | 2431 |
|
|
2020
Q2 | $5.74M | Sell |
548,918
-41,208
| -7% | -$458K | ﹤0.01% | 2256 |
|
|
2020
Q1 | $6.31M | Buy |
590,126
+20,791
| +4% | +$252K | ﹤0.01% | 2007 |
|
|
2019
Q4 | $9.01M | Buy |
569,335
+37,767
| +7% | +$405K | ﹤0.01% | 2086 |
|
|
2019
Q3 | $4.17M | Sell |
531,568
-45,647
| -8% | -$405K | ﹤0.01% | 2487 |
|
|
2019
Q2 | $6.1M | Buy |
577,215
+31,292
| +6% | +$321K | ﹤0.01% | 2269 |
|
|
2019
Q1 | $6.62M | Buy |
545,923
+53,115
| +11% | +$663K | ﹤0.01% | 2166 |
|
|
2018
Q4 | $5.08M | Buy |
492,808
+49,954
| +11% | +$594K | ﹤0.01% | 2215 |
|
|
2018
Q3 | $5.79M | Hold |
442,854
| – | – | ﹤0.01% | 2253 |
|
|
2018
Q2 | $6.46M | Buy |
442,854
+89,527
| +25% | +$1.77M | ﹤0.01% | 2164 |
|
|
2018
Q1 | $13M | Buy |
353,327
+8,017
| +2% | +$292K | ﹤0.01% | 1577 |
|
|
2017
Q4 | $12.9M | Sell |
345,310
-6,303
| -2% | -$321K | ﹤0.01% | 1553 |
|
|
2017
Q3 | $22.8M | Buy |
351,613
+12,963
| +4% | +$794K | 0.01% | 1138 |
|
|
2017
Q2 | $18.3M | Buy |
338,650
+19,511
| +6% | +$1.04M | 0.01% | 1253 |
|
|
2017
Q1 | $17.8M | Buy |
319,139
+37,801
| +13% | +$1.99M | 0.01% | 1242 |
|
|
2016
Q4 | $13.8M | Buy |
281,338
+15,099
| +6% | +$833K | 0.01% | 1369 |
|
|
2016
Q3 | $16M | Buy |
266,239
+6,174
| +2% | +$331K | 0.01% | 1163 |
|
|
2016
Q2 | $9.09M | Buy |
260,065
+8,373
| +3% | +$365K | ﹤0.01% | 1507 |
|
|
2016
Q1 | $10.4K | Buy |
251,692
+38,781
| +18% | +$1.52M | 0.01% | 1375 |
|
|
2015
Q4 | $14.5M | Buy |
212,911
+7,851
| +4% | +$474K | 0.01% | 1107 |
|
|
2015
Q3 | $9.3M | Buy |
205,060
+4,880
| +2% | +$284K | 0.01% | 1395 |
|
|
2015
Q2 | $10.5M | Buy |
200,180
+35,267
| +21% | +$1.39M | 0.01% | 1389 |
|
|
2015
Q1 | $6.29M | Buy |
164,913
+11,086
| +7% | +$284K | ﹤0.01% | 1731 |
|
|
2014
Q4 | $3.19M | Sell |
153,827
-15,310
| -9% | -$319K | ﹤0.01% | 2113 |
|
|
2014
Q3 | $3.75M | Buy |
169,137
+23,968
| +17% | +$508K | ﹤0.01% | 1944 |
|
|
2014
Q2 | $3.27M | Buy |
145,169
+22,725
| +19% | +$568K | ﹤0.01% | 2074 |
|
|
2014
Q1 | $4.69M | Buy |
122,444
+31,377
| +34% | +$1.01M | ﹤0.01% | 1819 |
|
|
2013
Q4 | $2.42M | Buy |
91,067
+31,734
| +53% | +$796K | ﹤0.01% | 2178 |
|
|
2013
Q3 | $1.2M | Buy |
59,333
+47,838
| +416% | +$846K | ﹤0.01% | 2496 |
|
|
2013
Q2 | $148K | Buy |
+11,495
| New | +$107K | ﹤0.01% | 3330 |
|
Other funds holding PRTA
RCMNY
ACM
PAI
Geode Capital Management's PRTA Position: Q2 2026 in Review
Geode Capital Management increased its Prothena Corp (PRTA) stake by 2.5% in Q2 2026, buying an estimated $274K and bringing the position to 1,125,877 shares worth $11M. The position accounts for ﹤0.01% of the portfolio, ranked #2484.
Geode Capital Management first reported a position in PRTA in Q2 2013 and has held it in 53 quarters since. The position peaked at $57.2M in Q2 2023. 186 funds tracked by Wall St. Rank hold PRTA as of Q2 2026.
- Geode Capital Management held 1,125,877 shares of Prothena Corp worth $11M as of Q2 2026.
- Geode Capital Management bought 27,711 Prothena Corp shares in Q2 2026, an estimated $274K.
- Prothena Corp made up ﹤0.01% of Geode Capital Management's portfolio in Q2 2026, its #2484 holding.
- Geode Capital Management first reported a position in Prothena Corp in Q2 2013 and has held it in 53 quarters since.
- Geode Capital Management's Prothena Corp position peaked at $57.2M in Q2 2023.
- 186 funds tracked by Wall St. Rank held Prothena Corp as of Q2 2026.
Based on Geode Capital Management's 13F filing for Q2 2026, filed 12 Aug 2026.