A.R.T. Advisors, LLC - COHERENT INC ownership

COHERENT INC's ticker is COHR and the CUSIP is 192479103. A total of 218 filers reported holding COHERENT INC in Q2 2016. The put-call ratio across all filers is 1.69 and the average weighting 0.2%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of COHERENT INC
ValueSharesWeighting
Q4 2019$939,000
-82.7%
5,645
-70.6%
0.05%
-80.8%
Q4 2017$5,418,000
+9.5%
19,200
-12.7%
0.24%
-8.4%
Q2 2017$4,949,000
+4.2%
22,000
-4.8%
0.26%
+19.6%
Q1 2017$4,750,000
+408.6%
23,100
+239.7%
0.22%
+291.1%
Q4 2016$934,000
+108.0%
6,800
+39.0%
0.06%
+180.0%
Q1 2016$449,000
-5.3%
4,892
-32.9%
0.02%
-9.1%
Q4 2015$474,000
-21.8%
7,292
-34.3%
0.02%0.0%
Q3 2015$606,000
-29.8%
11,092
-18.5%
0.02%
-24.1%
Q2 2015$863,000
-17.3%
13,602
-15.3%
0.03%
-19.4%
Q1 2015$1,043,000
+343.8%
16,061
+345.3%
0.04%
+200.0%
Q1 2014$235,0003,6070.01%
Other shareholders
COHERENT INC shareholders Q2 2016
NameSharesValueWeighting ↓
Sand Grove Capital Management LLP 323,373$86,192,00010.94%
HAVENS ADVISORS LLC 25,500$6,797,0008.03%
SARISSA CONSULTING LLC 21,500$5,731,0007.36%
Berry Street Capital Management LLP 234,375$62,470,0006.44%
Westchester Capital Management, LLC 797,688$212,616,0006.05%
ALPINE ASSOCIATES MANAGEMENT INC. 591,978$157,786,0005.91%
Melqart Asset Management (UK) Ltd 332,208$88,547,0004.49%
Pentwater Capital Management LP 1,402,000$373,689,0004.06%
WATER ISLAND CAPITAL LLC 267,457$71,288,0003.94%
CENTRAL SECURITIES CORP 120,000$31,985,0003.18%
View complete list of COHERENT INC shareholders