PRPH

ProPhase Labs
PRPH

Delisted

PRPH was delisted on the 2nd of January, 2026.

20 hedge funds and large institutions have $2.52M invested in ProPhase Labs in 2017 Q2 according to their latest regulatory filings, with 7 funds opening new positions, 4 increasing their positions, 4 reducing their positions, and 0 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
20
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$84.3K
2 +$80.7K
3 +$60.6K
4
Millennium Management
Millennium Management
New York
+$51.5K
5
Renaissance Technologies
Renaissance Technologies
New York
+$36.4K

Top Sellers

1 -$107K
2 -$40.1K
3 -$21.5K
4
Commonwealth Equity Services
Commonwealth Equity Services
Massachusetts
-$13K
Name Holding Trade Value Shares
Change
Change in
Stake
1
$906K
2
$387K
3
$306K
4
$279K
5
$100K
6
$99K
7
$84K
8
$84K
9
$63K
10
$54K
11
$43K
12
$33K
13
$23K
14
$23K
15
$21K
16
$9K
17
$5K
18
$4K