AlphaOne Investment Services, LLC - COHERENT INC ownership

COHERENT INC's ticker is COHR and the CUSIP is 192479103. A total of 143 filers reported holding COHERENT INC in Q1 2014. The put-call ratio across all filers is 3.50 and the average weighting 0.2%.

Quarter-by-quarter ownership
AlphaOne Investment Services, LLC ownership history of COHERENT INC
ValueSharesWeighting
Q2 2020$271,000
+23.2%
2,0710.0%0.34%
-8.1%
Q1 2020$220,000
-22.0%
2,071
+22.1%
0.37%
-21.1%
Q4 2019$282,000
+33.0%
1,696
+23.3%
0.47%
+33.9%
Q3 2019$212,000
-11.3%
1,376
-21.6%
0.35%
+88.7%
Q2 2019$239,000
+298.3%
1,754
+314.7%
0.19%
+416.7%
Q1 2019$60,000
+42.9%
423
+7.1%
0.04%
+111.8%
Q4 2018$42,000
-4.5%
395
+54.9%
0.02%
+30.8%
Q3 2018$44,000
-96.9%
255
-98.8%
0.01%
-96.6%
Q2 2014$1,405,000
-43.1%
21,234
-43.8%
0.38%
-33.9%
Q1 2014$2,469,000
+2.5%
37,788
+16.7%
0.58%
+9.7%
Q4 2013$2,408,000
+17.7%
32,367
-2.8%
0.52%
+0.4%
Q3 2013$2,046,000
+12.4%
33,303
+0.7%
0.52%
+6.1%
Q2 2013$1,821,00033,0660.49%
Other shareholders
COHERENT INC shareholders Q1 2014
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