State Board of Administration of Florida Retirement System
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State Board of Administration of Florida Retirement System’s Prothena Corp PRTA Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$93.4K Hold
15,386
﹤0.01% 2060
2025
Q1
$190K Hold
15,386
﹤0.01% 1901
2024
Q4
$213K Hold
15,386
﹤0.01% 1933
2024
Q3
$257K Hold
15,386
﹤0.01% 1867
2024
Q2
$318K Buy
15,386
+4,100
+36% +$84.6K ﹤0.01% 1745
2024
Q1
$547K Sell
11,286
-630
-5% -$30.5K ﹤0.01% 1487
2023
Q4
$433K Hold
11,916
﹤0.01% 1688
2023
Q3
$575K Buy
11,916
+150
+1% +$7.24K ﹤0.01% 1464
2023
Q2
$803K Buy
11,766
+480
+4% +$32.8K ﹤0.01% 1317
2023
Q1
$547K Hold
11,286
﹤0.01% 1538
2022
Q4
$680K Sell
11,286
-4,780
-30% -$288K ﹤0.01% 1430
2022
Q3
$974K Hold
16,066
﹤0.01% 1228
2022
Q2
$436K Hold
16,066
﹤0.01% 1731
2022
Q1
$588K Hold
16,066
﹤0.01% 1690
2021
Q4
$794K Sell
16,066
-145
-0.9% -$7.17K ﹤0.01% 1566
2021
Q3
$1.16M Buy
16,211
+180
+1% +$12.8K ﹤0.01% 1341
2021
Q2
$824K Buy
16,031
+1,180
+8% +$60.7K ﹤0.01% 1581
2021
Q1
$373K Sell
14,851
-7,950
-35% -$200K ﹤0.01% 1957
2020
Q4
$274K Hold
22,801
﹤0.01% 2048
2020
Q3
$228K Hold
22,801
﹤0.01% 2010
2020
Q2
$238K Hold
22,801
﹤0.01% 1979
2020
Q1
$244K Hold
22,801
﹤0.01% 1825
2019
Q4
$361K Hold
22,801
﹤0.01% 1872
2019
Q3
$179K Hold
22,801
﹤0.01% 2121
2019
Q2
$241K Buy
22,801
+670
+3% +$7.08K ﹤0.01% 2053
2019
Q1
$268K Hold
22,131
﹤0.01% 2033
2018
Q4
$228K Hold
22,131
﹤0.01% 2078
2018
Q3
$289K Hold
22,131
﹤0.01% 2097
2018
Q2
$323K Buy
22,131
+2,080
+10% +$30.4K ﹤0.01% 2070
2018
Q1
$736K Buy
20,051
+154
+0.8% +$5.65K ﹤0.01% 1609
2017
Q4
$746K Buy
19,897
+580
+3% +$21.7K ﹤0.01% 1646
2017
Q3
$1.25M Hold
19,317
﹤0.01% 1343
2017
Q2
$1.05M Sell
19,317
-131
-0.7% -$7.09K ﹤0.01% 1436
2017
Q1
$1.09M Hold
19,448
﹤0.01% 1389
2016
Q4
$957K Hold
19,448
﹤0.01% 1470
2016
Q3
$1.17M Buy
19,448
+140
+0.7% +$8.39K ﹤0.01% 1331
2016
Q2
$675K Buy
19,308
+1,530
+9% +$53.5K ﹤0.01% 1626
2016
Q1
$732K Buy
17,778
+420
+2% +$17.3K ﹤0.01% 1590
2015
Q4
$1.18M Buy
17,358
+803
+5% +$54.7K ﹤0.01% 1372
2015
Q3
$751K Buy
16,555
+1,126
+7% +$51.1K ﹤0.01% 1638
2015
Q2
$813K Buy
15,429
+796
+5% +$41.9K ﹤0.01% 1678
2015
Q1
$558K Buy
14,633
+150
+1% +$5.72K ﹤0.01% 1887
2014
Q4
$301K Hold
14,483
﹤0.01% 2218
2014
Q3
$321K Hold
14,483
﹤0.01% 2185
2014
Q2
$327K Buy
+14,483
New +$327K ﹤0.01% 2241