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 223,993$23,534,9451.56%
Kent Lake Capital LLC 28,204$2,963,3941.14%
Conestoga Capital Advisors, LLC 530,210$55,709,1950.96%
GENEVA CAPITAL MANAGEMENT LLC 195,212$20,510,9340.43%
KENNEDY CAPITAL MANAGEMENT LLC 109,496$11,504,7450.28%
Granahan Investment Management 63,873$6,711,1360.24%
ROYCE & ASSOCIATES LP 166,022$17,443,9320.18%
Teton Advisors, Inc. 4,000$420,2800.13%
RICE HALL JAMES & ASSOCIATES, LLC 17,075$1,794,0700.11%
DF DENT & CO INC 54,556$5,732,1600.08%
View complete list of MESA LABS INC shareholders