Renaissance Technologies’s Protolabs PRLB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$21.7M Buy
542,051
+10,400
+2% +$416K 0.03% 678
2025
Q1
$18.6M Sell
531,651
-40,200
-7% -$1.41M 0.03% 692
2024
Q4
$22.4M Buy
571,851
+15,000
+3% +$586K 0.03% 617
2024
Q3
$16.4M Buy
556,851
+121,028
+28% +$3.55M 0.02% 782
2024
Q2
$13.5M Buy
435,823
+106,423
+32% +$3.29M 0.02% 772
2024
Q1
$11.8M Buy
329,400
+39,800
+14% +$1.42M 0.02% 907
2023
Q4
$11.3M Buy
289,600
+13,500
+5% +$526K 0.02% 882
2023
Q3
$7.29M Buy
276,100
+74,184
+37% +$1.96M 0.01% 1093
2023
Q2
$7.06M Buy
201,916
+51,416
+34% +$1.8M 0.01% 1211
2023
Q1
$4.99M Buy
150,500
+25,800
+21% +$855K 0.01% 1478
2022
Q4
$3.18M Sell
124,700
-13,700
-10% -$350K ﹤0.01% 1778
2022
Q3
$5.04M Buy
138,400
+91,200
+193% +$3.32M 0.01% 1433
2022
Q2
$2.26M Buy
47,200
+43,300
+1,110% +$2.07M ﹤0.01% 2102
2022
Q1
$206K Sell
3,900
-198,400
-98% -$10.5M ﹤0.01% 3633
2021
Q4
$10.4M Buy
202,300
+70,000
+53% +$3.59M 0.01% 1049
2021
Q3
$8.81M Sell
132,300
-29,083
-18% -$1.94M 0.01% 1107
2021
Q2
$14.8M Buy
161,383
+102,686
+175% +$9.43M 0.02% 928
2021
Q1
$7.15M Buy
+58,697
New +$7.15M 0.01% 1425
2020
Q1
Sell
-9,300
Closed -$944K 3710
2019
Q4
$944K Sell
9,300
-6,400
-41% -$650K ﹤0.01% 2659
2019
Q3
$1.6M Buy
+15,700
New +$1.6M ﹤0.01% 2396
2019
Q2
Sell
-48,800
Closed -$5.13M 3717
2019
Q1
$5.13M Sell
48,800
-23,300
-32% -$2.45M ﹤0.01% 1791
2018
Q4
$8.13M Buy
+72,100
New +$8.13M 0.01% 1432
2016
Q2
Sell
-3,300
Closed -$254K 3474
2016
Q1
$254K Sell
3,300
-2,600
-44% -$200K ﹤0.01% 3022
2015
Q4
$376K Sell
5,900
-71,600
-92% -$4.56M ﹤0.01% 2819
2015
Q3
$5.19M Buy
+77,500
New +$5.19M 0.01% 1372