Arrowstreet Capital’s Protolabs PRLB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$26.4M Buy
463,780
+3,162
+0.7% +$183K 0.01% 674
2025
Q4
$23.3M Hold
460,618
0.01% 695
2025
Q3
$23M Buy
460,618
+13,488
+3% +$618K 0.01% 681
2025
Q2
$17.9M Sell
447,130
-2,940
-0.7% -$110K 0.01% 727
2025
Q1
$15.8M Buy
450,070
+237,156
+111% +$9.35M 0.01% 663
2024
Q4
$8.32M Buy
212,914
+165,396
+348% +$5.94M 0.01% 873
2024
Q3
$1.4M Sell
47,518
-34,329
-42% -$1.05M ﹤0.01% 1310
2024
Q2
$2.53M Sell
81,847
-122,452
-60% -$3.88M ﹤0.01% 1018
2024
Q1
$7.3M Buy
204,299
+46,988
+30% +$1.7M 0.01% 782
2023
Q4
$6.13M Buy
+157,311
New +$5.09M 0.01% 694
2023
Q3
Sell
-59,704
Closed -$2.09M 1386
2023
Q2
$2.09M Buy
59,704
+10,222
+21% +$326K ﹤0.01% 815
2023
Q1
$1.64M Buy
+49,482
New +$1.53M ﹤0.01% 951
2020
Q4
Sell
-14,800
Closed -$1.92M 2484
2020
Q3
$1.92M Buy
14,800
+11,400
+335% +$1.5M ﹤0.01% 1576
2020
Q2
$382K Buy
+3,400
New +$349K ﹤0.01% 2034
2020
Q1
Sell
-3,200
Closed -$325K 2063
2019
Q4
$325K Buy
+3,200
New +$317K ﹤0.01% 1561
2019
Q2
Sell
-7,800
Closed -$820K 1644
2019
Q1
$820K Buy
+7,800
New +$875K ﹤0.01% 1371
2018
Q2
Sell
-206,949
Closed -$24.3M 1266
2018
Q1
$24.3M Buy
206,949
+31,065
+18% +$3.51M 0.06% 278
2017
Q4
$18.1M Buy
175,884
+150,222
+585% +$13.5M 0.04% 324
2017
Q3
$2.06M Buy
+25,662
New +$1.85M 0.01% 688
2014
Q2
Sell
-27,439
Closed -$1.86M 1138
2014
Q1
$1.86M Sell
27,439
-78,241
-74% -$5.82M 0.01% 673
2013
Q4
$7.52M Buy
105,680
+65,996
+166% +$5.12M 0.04% 352
2013
Q3
$3.03M Buy
39,684
+31,891
+409% +$2.21M 0.02% 472
2013
Q2
$506K Buy
+7,793
New +$419K ﹤0.01% 632

Other funds holding PRLB