Calamos Advisors LLC - MESA LABS INC ownership

MESA LABS INC's ticker is and the CUSIP is 59064RAA7. A total of 19 filers reported holding MESA LABS INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of MESA LABS INC
ValueSharesWeighting
Q3 2023$4,503,550
+0.3%
5,000,0000.0%0.02%
+4.5%
Q2 2023$4,491,100
-3.5%
5,000,0000.0%0.02%
-4.3%
Q1 2023$4,654,950
+2.9%
5,000,0000.0%0.02%
+9.5%
Q4 2022$4,522,550
+8.0%
5,000,0000.0%0.02%
+10.5%
Q3 2022$4,187,000
-10.5%
5,000,0000.0%0.02%
-5.0%
Q2 2022$4,676,000
-12.5%
5,000,0000.0%0.02%0.0%
Q1 2022$5,345,000
-16.8%
5,000,0000.0%0.02%
-16.7%
Q4 2021$6,421,000
+5.2%
5,000,0000.0%0.02%
-11.1%
Q3 2021$6,106,000
+5.9%
5,000,0000.0%0.03%
+3.8%
Q2 2021$5,768,000
+5.2%
5,000,0000.0%0.03%
-13.3%
Q1 2021$5,484,000
-7.8%
5,000,0000.0%0.03%
-14.3%
Q4 2020$5,947,000
+7.3%
5,000,0000.0%0.04%
-2.8%
Q3 2020$5,544,000
+11.8%
5,000,0000.0%0.04%
+2.9%
Q2 2020$4,959,0005,000,0000.04%
Other shareholders
MESA LABS INC shareholders Q3 2023
NameSharesValueWeighting ↓
Mohican Financial Management, LLC 700,000$748,0001.15%
ZAZOVE ASSOCIATES LLC 9,985,000$10,683,0000.85%
Wellesley Asset Management 9,427$9,906,0000.65%
Soros Fund Management 17,000,000$18,206,0000.50%
Polar Asset Management Partners Inc. 25,000,000$26,708,0000.48%
LINDEN ADVISORS LP 28,605,000$30,749,0000.42%
SYMPHONY ASSET MANAGEMENT LLC 1,500,000$1,606,0000.35%
CSS LLC/IL 4,500,000$4,816,0000.31%
STEELHEAD PARTNERS LLC 2,775,000$2,968,0000.27%
ADVENT CAPITAL MANAGEMENT /DE/ 8,000,000$8,571,0000.16%
View complete list of MESA LABS INC shareholders