SIMPLEX TRADING, LLC - INTEGRA LIFESCIENCES HLDGS C ownership

INTEGRA LIFESCIENCES HLDGS C's ticker is IART and the CUSIP is 457985208. A total of 187 filers reported holding INTEGRA LIFESCIENCES HLDGS C in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of INTEGRA LIFESCIENCES HLDGS C
ValueSharesWeighting
Q4 2022$383
-87.2%
6,844
+7420.9%
0.00%
Q3 2022$3,000
-98.2%
91
-97.0%
0.00%
Q2 2022$165,000
+4025.0%
3,065
+2875.7%
0.00%
Q1 2020$4,000
-98.0%
103
-97.0%
0.00%
Q4 2019$199,000
+1005.6%
3,427
+902.0%
0.00%
-100.0%
Q1 2018$18,000
+12.5%
342
+2.1%
0.00%0.0%
Q4 2017$16,000
-62.8%
335
-61.0%
0.00%
-50.0%
Q3 2017$43,000
+975.0%
858
+633.3%
0.00%
Q1 2017$4,000
-98.7%
117
-96.9%
0.00%
-100.0%
Q3 2016$306,000
+30500.0%
3,715
+18475.0%
0.02%
Q3 2015$1,000
-75.0%
20
-69.2%
0.00%
Q1 2015$4,000650.00%
Other shareholders
INTEGRA LIFESCIENCES HLDGS C shareholders Q3 2015
NameSharesValueWeighting ↓
VeriStar Capital Management LP 268,000$10,234,9208.72%
Madison Avenue Partners, LP 964,667$36,840,6335.23%
Pavadi Capital LLC 99,999$3,818,9624.97%
KESTREL INVESTMENT MANAGEMENT CORP 122,450$4,6762.96%
Sapience Investments, LLC 245,700$9,383,2832.26%
Ellsworth Advisors, LLC 102,500$3,882,7001.38%
Point72 Europe (London) LLP 464,462$17,737,8041.09%
COOKE & BIELER LP 2,714,194$103,655,0691.01%
TANDEM CAPITAL MANAGEMENT CORP /ADV 75,586$2,886,6300.99%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,126,827$43,033,5230.95%
View complete list of INTEGRA LIFESCIENCES HLDGS C shareholders