SIMPLEX TRADING, LLC - SEACOR HOLDINGS INC ownership

SEACOR HOLDINGS INC's ticker is CKH and the CUSIP is 811904101. A total of 143 filers reported holding SEACOR HOLDINGS INC in Q4 2020. The put-call ratio across all filers is 0.37 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SEACOR HOLDINGS INC
ValueSharesWeighting
Q1 2021$8,000
-46.7%
200
-63.6%
0.00%
Q3 2020$15,000
-11.8%
550
-8.5%
0.00%
Q2 2020$17,000
+1600.0%
601
+869.4%
0.00%
Q1 2020$1,000
-50.0%
62
+14.8%
0.00%
Q4 2019$2,000
-81.8%
54
-73.4%
0.00%
Q2 2018$11,000
-97.8%
203
-97.8%
0.00%
-100.0%
Q1 2016$494,0009,0800.04%
Other shareholders
SEACOR HOLDINGS INC shareholders Q4 2020
NameSharesValueWeighting ↓
Oppenheimer & Close, LLC 126,211$5,231,0005.67%
Adirondack Research & Management Inc. 33,915$1,406,0001.92%
Chicago Capital Management, LLC 56,544$2,344,0001.87%
S. MUOIO & CO. LLC 35,000$1,451,0001.58%
BARDIN HILL MANAGEMENT PARTNERS LP 173,442$7,190,0001.50%
SPRING CREEK CAPITAL LLC 483,235$20,030,0001.47%
FOUNDATION RESOURCE MANAGEMENT INC 123,470$5,118,0001.34%
Robotti & Company 80,760$3,348,0000.98%
GABELLI & Co INVESTMENT ADVISERS, INC. 120,977$5,014,0000.78%
HAVENS ADVISORS LLC 15,000$622,0000.58%
View complete list of SEACOR HOLDINGS INC shareholders