Paloma Partners Management Co - PROTO LABS INC ownership

PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 275 filers reported holding PROTO LABS INC in Q3 2020. The put-call ratio across all filers is 0.34 and the average weighting 0.1%.

Quarter-by-quarter ownership
Paloma Partners Management Co ownership history of PROTO LABS INC
ValueSharesWeighting
Q4 2021$465,000
-74.3%
9,062
-38.9%
0.01%
-81.6%
Q1 2021$1,806,000
+68.9%
14,832
+112.9%
0.04%
+35.7%
Q4 2020$1,069,000
-5.6%
6,966
-20.3%
0.03%
-3.4%
Q3 2020$1,133,000
+16.2%
8,744
+0.9%
0.03%
+70.6%
Q2 2020$975,000
+84.7%
8,670
+67.8%
0.02%
+54.5%
Q3 2019$528,000
+31.7%
5,167
-13.4%
0.01%
+120.0%
Q2 2017$401,000
-3.8%
5,966
+1.8%
0.01%
-76.2%
Q4 2013$417,000
+101.4%
5,861
+84.4%
0.02%
+75.0%
Q2 2013$207,0003,1790.01%
Other shareholders
PROTO LABS INC shareholders Q3 2020
NameSharesValueWeighting ↓
Brown Capital Management 3,056,893$372,177,0002.77%
PREMIER ASSET MANAGEMENT LLC 67,800$8,255,0001.47%
Nikko Asset Management Americas, Inc. 1,976,509$240,640,0001.18%
Capital Investment Services of America, Inc. 92,843$11,304,0001.16%
GAGNON SECURITIES LLC 58,485$7,121,0001.08%
DISCIPLINED GROWTH INVESTORS INC /MN 398,710$48,543,0000.98%
BENDER ROBERT & ASSOCIATES 24,260$2,954,0000.95%
ARK Investment Management 3,654,854$444,978,0000.88%
RIVERBRIDGE PARTNERS LLC 625,607$76,168,0000.87%
Pembroke Management, LTD 69,123$8,416,0000.70%
View complete list of PROTO LABS INC shareholders