PRPH

ProPhase Labs
PRPH

Delisted

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

27 hedge funds and large institutions have $4.23M invested in ProPhase Labs in 2024 Q3 according to their latest regulatory filings, with 4 funds opening new positions, 6 increasing their positions, 4 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
27
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 +$77.9K
2 +$38.3K
3 +$35.8K
4
TSS
Two Sigma Securities
New York
+$33.8K
5
UBS Group
UBS Group
Switzerland
+$29.6K

Top Sellers

1 -$199K
2 -$92K
3 -$15.9K
4
Renaissance Technologies
Renaissance Technologies
New York
-$15.2K
5
Simplex Trading
Simplex Trading
Illinois
-$8.81K
Name Holding Trade Value Shares
Change
Change in
Stake
26
27
28
29
30
31
32