Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Search
Sign in
Sign up
Qube Research & Technologies (QRT)’s
Protolabs
PRLB
Stock Holding History
Qube Research & Technologies (QRT)’s Portfolio
PRLB Stock Details
PRLB Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$8.47M
Buy
148,622
+133,672
+894%
+$7.76M
0.01%
1379
2025
Q4
$756K
Sell
14,950
-58,707
-80%
-$3M
﹤0.01%
2665
2025
Q3
$3.69M
Sell
73,657
-19,866
-21%
-$910K
0.01%
1929
2025
Q2
$3.74M
Buy
93,523
+12,031
+15%
+$448K
0.01%
1878
2025
Q1
$2.86M
Sell
81,492
-14,608
-15%
-$576K
﹤0.01%
1813
2024
Q4
$3.76M
Sell
96,100
-45,832
-32%
-$1.65M
0.01%
1626
2024
Q3
$4.17M
Buy
141,932
+97,309
+218%
+$2.97M
0.01%
1475
2024
Q2
$1.38M
Sell
44,623
-52,651
-54%
-$1.67M
﹤0.01%
1769
2024
Q1
$3.48M
Buy
97,274
+24,198
+33%
+$874K
0.01%
1428
2023
Q4
$2.85M
Buy
73,076
+7,797
+12%
+$252K
0.01%
1353
2023
Q3
$1.72M
Buy
65,279
+31,219
+92%
+$943K
0.01%
1458
2023
Q2
$1.19M
Buy
+34,060
New
+$1.09M
﹤0.01%
1234
2023
Q1
–
Sell
-11,577
Closed
-$296K
–
2932
2022
Q4
$296K
Sell
11,577
-1,734
-13%
-$51.5K
﹤0.01%
1651
2022
Q3
$485K
Buy
13,311
+8,875
+200%
+$385K
﹤0.01%
1476
2022
Q2
$212K
Sell
4,436
-7,332
-62%
-$340K
﹤0.01%
1714
2022
Q1
$623K
Buy
+11,768
New
+$619K
0.01%
1422
2021
Q1
–
Sell
-3,398
Closed
-$521K
–
2312
2020
Q4
$521K
Sell
3,398
-4,338
-56%
-$612K
0.01%
1105
2020
Q3
$1M
Buy
7,736
+5,398
+231%
+$710K
0.01%
815
2020
Q2
$263K
Buy
+2,338
New
+$240K
﹤0.01%
1349
Other funds holding PRLB
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
DGI
Disciplined Growth Investors
Minneapolis, Minnesota
$4.89B AUM
33.85%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
Dimensional Fund Advisors
Austin, Texas
$481B AUM
30.42%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
ACM
American Capital Management
New York
$1.86B AUM
20.23%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Renaissance Technologies
New York
$63.9B AUM
45.56%
1-Year Est. Return
RCMNY
Rubric Capital Management (New York)
New York
$8.16B AUM
68.42%
1-Year Est. Return
Sign up
Sign in
Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
Close