SHELTON CAPITAL MANAGEMENT - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 253 filers reported holding PROTO LABS INC in Q1 2018. The put-call ratio across all filers is 0.88 and the average weighting 0.2%.

Quarter-by-quarter ownership
SHELTON CAPITAL MANAGEMENT ownership history of PROTO LABS INC
ValueSharesWeighting
Q1 2021$217,000
-20.8%
1,7860.0%0.01%
-33.3%
Q4 2020$274,000
+13.7%
1,786
-3.9%
0.01%
+20.0%
Q3 2020$241,000
+12.1%
1,859
-3.0%
0.01%
-16.7%
Q2 2020$215,000
-11.9%
1,916
-20.3%
0.01%
-7.7%
Q4 2019$244,000
-5.1%
2,403
-4.5%
0.01%
-13.3%
Q3 2019$257,000
-18.7%
2,515
-7.7%
0.02%
-16.7%
Q2 2019$316,000
-88.4%
2,724
+852.4%
0.02%
+63.6%
Q1 2019$2,724,000
+787.3%
286
-89.5%
0.01%
-47.6%
Q4 2018$307,000
-24.4%
2,724
+8.4%
0.02%
-8.7%
Q3 2018$406,000
+42.5%
2,513
+4.7%
0.02%
+27.8%
Q2 2018$285,000
+1.1%
2,4000.0%0.02%0.0%
Q1 2018$282,000
+25.3%
2,400
+9.7%
0.02%
+28.6%
Q4 2017$225,0002,1870.01%
Other shareholders
PROTO LABS INC shareholders Q1 2018
NameSharesValueWeighting ↓
S Squared Technology, LLC 251,803$6,647,5993.59%
Meros Investment Management, LP 85,569$2,259,0221.23%
DISCIPLINED GROWTH INVESTORS INC /MN 1,764,397$46,580,0811.11%
GAGNON SECURITIES LLC 90,290$2,383,6560.60%
AIMZ Investment Advisors, LLC 47,699$1,259,2540.56%
HighMark Wealth Management LLC 9,945$262,5480.22%
Counterpoint Mutual Funds LLC 8,478$223,8190.19%
ALGERT GLOBAL LLC 85,125$2,2470.11%
GSA CAPITAL PARTNERS LLP 42,820$1,1300.10%
CAXTON ASSOCIATES LP 22,220$586,6080.08%
View complete list of PROTO LABS INC shareholders