Calamos Advisors LLC - SEACOR HOLDINGS INC ownership

SEACOR HOLDINGS INC's ticker is and the CUSIP is 811904AN1. A total of 9 filers reported holding SEACOR HOLDINGS INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of SEACOR HOLDINGS INC
ValueSharesWeighting
Q1 2021$3,886,000
-1.9%
4,000,0000.0%0.02%
-8.7%
Q4 2020$3,962,000
+30.9%
4,000,0000.0%0.02%
+21.1%
Q3 2020$3,026,000
+4.9%
4,000,0000.0%0.02%
-5.0%
Q2 2020$2,885,000
-3.3%
4,000,0000.0%0.02%
-13.0%
Q1 2020$2,983,000
-18.6%
4,000,0000.0%0.02%
+27.8%
Q4 2019$3,664,000
-3.1%
4,000,0000.0%0.02%
-14.3%
Q3 2019$3,780,000
-0.9%
4,000,0000.0%0.02%0.0%
Q2 2019$3,815,000
+5.1%
4,000,0000.0%0.02%
-8.7%
Q1 2019$3,630,000
+5.6%
4,000,0000.0%0.02%0.0%
Q4 2018$3,437,000
-10.6%
4,000,0000.0%0.02%
+9.5%
Q3 2018$3,846,000
-5.2%
4,000,0000.0%0.02%
-16.0%
Q2 2018$4,059,0004,000,0000.02%
Other shareholders
SEACOR HOLDINGS INC shareholders Q2 2018
NameSharesValueWeighting ↓
LINDEN ADVISORS LP 24,413,000$22,930,0000.31%
SSI INVESTMENT MANAGEMENT LLC 4,349,000$4,060,0000.30%
PALISADE CAPITAL MANAGEMENT, LP 8,641,000$8,117,0000.25%
Calamos Advisors LLC 4,000,000$3,780,0000.02%
UBS ASSET MANAGEMENT AMERICAS LLC 26,937,000$25,207,833,0000.02%
Citadel Advisors 24,442,000$22,919,0000.01%
BlackRock Inc. 25,000,000$23,339,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SEACOR HOLDINGS INC shareholders