WATER ISLAND CAPITAL LLC - PARATEK PHARMACEUTICALS INC ownership

PARATEK PHARMACEUTICALS INC's ticker is and the CUSIP is 699374AB0. A total of 21 filers reported holding PARATEK PHARMACEUTICALS INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
WATER ISLAND CAPITAL LLC ownership history of PARATEK PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2023$4,686
+177.8%
4,750,000
+111.1%
0.44%
+219.7%
Q1 2023$1,687
-14.5%
2,250,0000.0%0.14%
-18.5%
Q4 2022$1,974
-99.9%
2,250,0000.0%0.17%
+46.1%
Q3 2022$2,035,000
+5.0%
2,250,0000.0%0.12%
-5.0%
Q2 2022$1,939,000
-3.7%
2,250,0000.0%0.12%
+18.6%
Q1 2022$2,014,000
-2.8%
2,250,0000.0%0.10%
-10.5%
Q4 2021$2,071,000
+2.7%
2,250,0000.0%0.11%
-1.7%
Q3 2021$2,016,000
+44.1%
2,250,000
+50.0%
0.12%
+56.8%
Q2 2021$1,399,000
+2.0%
1,500,0000.0%0.07%
-11.9%
Q1 2021$1,371,000
+5.2%
1,500,0000.0%0.08%
-8.7%
Q4 2020$1,303,000
-4.2%
1,500,000
-25.0%
0.09%
+187.5%
Q2 2019$1,360,0002,000,0000.03%
Other shareholders
PARATEK PHARMACEUTICALS INC shareholders Q3 2022
NameSharesValueWeighting ↓
Cohanzick Management, LLC 25,112,000$25,557,98222.10%
Westchester Capital Management, LLC 8,267,000$8,308,5360.24%
MACQUARIE GROUP LTD 5,359,000$5,386,0000.01%
View complete list of PARATEK PHARMACEUTICALS INC shareholders