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Parametric Portfolio Associates’s Prothena Corp PRTA Stock Holding History

Parametric Portfolio Associates’s Portfolio PRTA Stock Details PRTA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2022
Q1 		$1.72M Sell
47,032
-52,106
-53% -$1.88M ﹤0.01% 2502
2021
Q4 		$4.9M Sell
99,138
-25,083
-20% -$1.39M ﹤0.01% 1873
2021
Q3 		$8.85M Buy
124,221
+30,344
+32% +$1.88M 0.01% 1450
2021
Q2 		$4.83M Buy
93,877
+33,406
+55% +$1.04M ﹤0.01% 1873
2021
Q1 		$1.52M Buy
60,471
+287
+0.5% +$5.4K ﹤0.01% 2951
2020
Q4 		$723K Sell
60,184
-31,875
-35% -$377K ﹤0.01% 3203
2020
Q3 		$920K Buy
92,059
+24,457
+36% +$294K ﹤0.01% 2975
2020
Q2 		$707K Sell
67,602
-20,805
-24% -$231K ﹤0.01% 3101
2020
Q1 		$946K Buy
88,407
+16,714
+23% +$202K ﹤0.01% 2825
2019
Q4 		$1.14M Buy
71,693
+32,104
+81% +$344K ﹤0.01% 3002
2019
Q3 		$310K Sell
39,589
-6,028
-13% -$53.5K ﹤0.01% 3517
2019
Q2 		$482K Buy
45,617
+16,083
+54% +$165K ﹤0.01% 3378
2019
Q1 		$358K Buy
29,534
+5,868
+25% +$73.3K ﹤0.01% 3480
2018
Q4 		$244K Buy
23,666
+7,513
+47% +$89.3K ﹤0.01% 3589
2018
Q3 		$211K Buy
16,153
+5,171
+47% +$74.7K ﹤0.01% 3738
2018
Q2 		$160K Sell
10,982
-2,532
-19% -$50K ﹤0.01% 3741
2018
Q1 		$496K Buy
13,514
+1,906
+16% +$69.3K ﹤0.01% 3355
2017
Q4 		$435K Sell
11,608
-14,220
-55% -$724K ﹤0.01% 3401
2017
Q3 		$1.67M Buy
25,828
+7,560
+41% +$463K ﹤0.01% 2704
2017
Q2 		$989K Sell
18,268
-8,506
-32% -$453K ﹤0.01% 3000
2017
Q1 		$1.49M Sell
26,774
-196
-0.7% -$10.3K ﹤0.01% 2640
2016
Q4 		$1.33M Buy
26,970
+14,703
+120% +$811K ﹤0.01% 2659
2016
Q3 		$736K Buy
12,267
+4,861
+66% +$261K ﹤0.01% 2973
2016
Q2 		$259K Sell
7,406
-27,355
-79% -$1.19M ﹤0.01% 3509
2016
Q1 		$1.43M Buy
34,761
+26,314
+312% +$1.03M ﹤0.01% 2654
2015
Q4 		$575K Sell
8,447
-327
-4% -$19.7K ﹤0.01% 3156
2015
Q3 		$398K Sell
8,774
-110
-1% -$6.41K ﹤0.01% 2833
2015
Q2 		$468K Buy
8,884
+2,729
+44% +$108K ﹤0.01% 3324
2015
Q1 		$235K Buy
+6,155
New +$158K ﹤0.01% 3685

Other funds holding PRTA

EC
EcoR1 Capital San Francisco, California $2.06B AUM 215.32% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
FLAM
First Light Asset Management Edina, Minnesota $1.65B AUM 203.21% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $724M AUM 96.91% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Parametric Portfolio Associates's PRTA Position: Q1 2022 in Review

Parametric Portfolio Associates reduced its Prothena Corp (PRTA) stake by 53% in Q1 2022, selling an estimated $1.88M and leaving 47,032 shares worth $1.72M. The position accounts for ﹤0.01% of the portfolio, ranked #2502.

Parametric Portfolio Associates first reported a position in PRTA in Q1 2015 and has held it in 29 quarters since. The position peaked at $8.85M in Q3 2021. 174 funds tracked by Wall St. Rank hold PRTA as of Q1 2022.

  • Parametric Portfolio Associates held 47,032 shares of Prothena Corp worth $1.72M as of Q1 2022.
  • Parametric Portfolio Associates sold 52,106 Prothena Corp shares in Q1 2022, an estimated $1.88M.
  • Prothena Corp made up ﹤0.01% of Parametric Portfolio Associates's portfolio in Q1 2022, its #2502 holding.
  • Parametric Portfolio Associates first reported a position in Prothena Corp in Q1 2015 and has held it in 29 quarters since.
  • Parametric Portfolio Associates's Prothena Corp position peaked at $8.85M in Q3 2021.
  • 174 funds tracked by Wall St. Rank held Prothena Corp as of Q1 2022.

Based on Parametric Portfolio Associates's 13F filing for Q1 2022, filed 16 May 2022.