A.R.T. Advisors, LLC - MESA LABS INC ownership

MESA LABS INC's ticker is MLAB and the CUSIP is 59064R109. A total of 109 filers reported holding MESA LABS INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of MESA LABS INC
ValueSharesWeighting
Q1 2019$373,000
-7.0%
1,618
-15.9%
0.02%
-15.4%
Q4 2018$401,000
-47.8%
1,923
-53.5%
0.03%
-25.7%
Q3 2018$768,000
-37.7%
4,138
-29.1%
0.04%
-30.0%
Q2 2018$1,232,000
+381.2%
5,838
+126.7%
0.05%
+316.7%
Q4 2015$256,0002,5750.01%
Other shareholders
MESA LABS INC shareholders Q4 2018
NameSharesValueWeighting ↓
Ranger Investment Management 208,452$29,356,0002.30%
Conestoga Capital Advisors, LLC 488,135$68,744,0001.34%
MOODY ALDRICH PARTNERS LLC 23,322$3,284,0000.68%
ROYCE & ASSOCIATES LP 251,180$35,374,0000.40%
GENEVA CAPITAL MANAGEMENT LLC 104,785$14,758,0000.34%
Teton Advisors, Inc. 4,700$662,0000.16%
Granahan Investment Management 34,895$4,914,0000.16%
Motley Fool Asset Management LLC 9,300$1,310,0000.13%
RICE HALL JAMES & ASSOCIATES, LLC 14,897$2,098,0000.12%
DF DENT & CO INC 54,266$7,642,0000.12%
View complete list of MESA LABS INC shareholders