PRPH
ProPhase Labs
PRPH
PRPH
Delisted
PRPH was delisted on the 2nd of January, 2026.
39 hedge funds and large institutions have $18.5M invested in ProPhase Labs in 2023 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 12 increasing their positions, 15 reducing their positions, and 13 closing their positions.
New
Increased
Maintained
Reduced
Closed
less ownership
Funds ownership: →
less repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
less funds holding
Funds holding: →
less capital invested
Capital invested by funds: $ → $
41% less call options, than puts
Call options by funds: $152K | Put options by funds: $256K
85% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 13
Holders
39
Holding in Top 10
–
Calls
$152K
Puts
$256K
Top Buyers
| 1 | +$242K | |
| 2 | +$228K | |
| 3 | +$115K | |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$113K |
| 5 |
American Century Companies
Kansas City,
Missouri
|
+$106K |
Top Sellers
| 1 | -$671K | |
| 2 | -$299K | |
| 3 | -$298K | |
| 4 |
Cambridge Investment Research Advisors
Fairfield,
Iowa
|
-$296K |
| 5 |
Renaissance Technologies
New York
|
-$273K |