PRPH

ProPhase Labs
PRPH

Delisted

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

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13 hedge funds and large institutions have $2.35M invested in ProPhase Labs in 2014 Q1 according to their latest regulatory filings, with 3 funds opening new positions, 1 increasing their positions, 4 reducing their positions, and 4 closing their positions.

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New
Increased
Maintained
Reduced
Closed

more capital invested

Capital invested by funds: $ → $

less funds holding

Funds holding: →

less first-time investments, than exits

New positions opened: | Existing positions closed:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

Holders
13
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
+$78.9K
2
+$23K

Top Sellers

1
-$30.5K
2
-$20K
3
-$4.46K
4
U
UBS
Switzerland
-$3.26K
5
TRCT
Tower Research Capital (TRC)
New York
-$1K
Name Holding Trade Value Shares
Change 		Change in
Stake
1
$876K
2
$468K
3
$386K
4
$248K
5
$120K
6
$94K
7
$90K
8
$39K
9
$23K
10
$5K
11
–
12
–
13
–