DUBUQUE BANK & TRUST CO - COHERENT INC ownership

COHERENT INC's ticker is COHR and the CUSIP is 192479103. A total of 381 filers reported holding COHERENT INC in Q4 2017. The put-call ratio across all filers is 3.07 and the average weighting 0.2%.

Quarter-by-quarter ownership
DUBUQUE BANK & TRUST CO ownership history of COHERENT INC
ValueSharesWeighting
Q1 2018$2,000
-33.3%
110.0%0.00%
Q4 2017$3,000
-50.0%
11
-59.3%
0.00%
-100.0%
Q3 2017$6,000
-96.4%
27
-96.4%
0.00%
-97.3%
Q2 2017$168,000
-50.1%
748
-54.3%
0.04%
-50.7%
Q1 2017$337,0001,6380.08%
Other shareholders
COHERENT INC shareholders Q4 2017
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