GROUP ONE TRADING, L.P. - INTEGRA LIFESCIENCES HLDGS C ownership

INTEGRA LIFESCIENCES HLDGS C's ticker is IART and the CUSIP is 457985208. A total of 259 filers reported holding INTEGRA LIFESCIENCES HLDGS C in Q1 2021. The put-call ratio across all filers is 0.98 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of INTEGRA LIFESCIENCES HLDGS C
ValueSharesWeighting
Q1 2023$5,511
+2.4%
960.0%0.00%
Q4 2022$5,383
-96.0%
96
-95.1%
0.00%
Q2 2021$134,000
+135.1%
1,966
+124.4%
0.00%
Q4 2020$57,000
-90.6%
876
-91.9%
0.00%
-100.0%
Q1 2019$604,000
+7450.0%
10,841
+6277.1%
0.01%
Q4 2018$8,000
-80.0%
170
-71.7%
0.00%
Q3 2018$40,000
-50.6%
600
-68.7%
0.00%
-100.0%
Q1 2017$81,000
-62.1%
1,914
-23.4%
0.00%
-50.0%
Q4 2016$214,0002,5000.00%
Other shareholders
INTEGRA LIFESCIENCES HLDGS C shareholders Q1 2021
NameSharesValueWeighting ↓
Champlain Investment Partners, LLC 6,529,175$451,101,0002.35%
Tributary Capital Management, LLC 426,617$29,475,0002.30%
COOKE & BIELER LP 2,699,449$186,505,0001.81%
Sapience Investments, LLC 169,325$11,699,0001.47%
Hood River Capital Management LLC 439,731$30,381,0000.98%
Monarch Partners Asset Management LLC 82,608$5,707,0000.86%
Mitsubishi UFJ Asset Management (UK) Ltd. 23,400$1,617,0000.72%
GW&K Investment Management, LLC 725,691$50,138,0000.46%
Olstein Capital Management, L.P. 46,000$3,178,0000.44%
Quantinno Capital Management LP 5,088$352,0000.38%
View complete list of INTEGRA LIFESCIENCES HLDGS C shareholders