BlackRock Inc. - PROPHASE LABS INC ownership

PROPHASE LABS INC's ticker is PRPH and the CUSIP is 74345W108. A total of 15 filers reported holding PROPHASE LABS INC in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
BlackRock Inc. ownership history of PROPHASE LABS INC
ValueSharesWeighting
Q3 2023$258,678
-58.4%
59,194
-30.8%
0.00%
Q2 2023$621,246
-24.0%
85,571
-20.2%
0.00%
Q1 2023$817,566
-35.9%
107,292
-19.0%
0.00%
Q4 2022$1,276,206
-14.4%
132,524
+0.3%
0.00%
Q3 2022$1,491,000
+250.8%
132,140
+293.8%
0.00%
Q2 2022$425,000
+136.1%
33,558
+30.0%
0.00%
Q1 2022$180,000
-5.8%
25,820
-3.3%
0.00%
Q4 2021$191,000
+27.3%
26,709
-7.2%
0.00%
Q3 2021$150,000
-3.8%
28,778
+14.5%
0.00%
Q2 2021$156,000
+2128.6%
25,131
+2720.5%
0.00%
Q1 2021$7,000
-12.5%
8910.0%0.00%
Q4 2020$8,000891
+624.4%
0.00%
Q3 2020$01230.0%0.00%
Q2 2020$0
-100.0%
123
-99.4%
0.00%
Q1 2020$41,000
-2.4%
21,4020.0%0.00%
Q4 2019$42,0000.0%21,4020.0%0.00%
Q3 2019$42,000
-10.6%
21,402
-2.8%
0.00%
Q2 2019$47,000
-28.8%
22,018
+1.4%
0.00%
Q1 2019$66,000
-2.9%
21,7170.0%0.00%
Q4 2018$68,000
+4.6%
21,7170.0%0.00%
Q3 2018$65,000
-7.1%
21,7170.0%0.00%
Q2 2018$70,000
+233.3%
21,717
+207.5%
0.00%
Q1 2018$21,000
+320.0%
7,063
+203.7%
0.00%
Q4 2017$5,000
+150.0%
2,326
+228.5%
0.00%
Q3 2017$2,000
-98.0%
708
-98.5%
0.00%
Q2 2017$100,000
+614.3%
47,949
+704.9%
0.00%
Q1 2017$14,0005,9570.00%
Other shareholders
PROPHASE LABS INC shareholders Q4 2019
NameSharesValueWeighting ↓
Renaissance Technologies 219,510$760,0000.00%
ROYAL BANK OF CANADA 130$00.00%
VANGUARD GROUP INC 42,127$146,0000.00%
Advisory Services Network, LLC 600$2,0000.00%
UBS Group AG 5,103$18,0000.00%
COMMONWEALTH EQUITY SERVICES, LLC 16,936$58,0000.00%
BANK OF AMERICA CORP /DE/ 23$00.00%
PNC FINANCIAL SERVICES GROUP, INC. 25,402$88,0000.00%
WELLS FARGO & COMPANY/MN 54$00.00%
NORTHERN TRUST CORP 40,606$141,0000.00%
View complete list of PROPHASE LABS INC shareholders