ProPhase Labs
PRPH
PRPH was delisted on the 2nd of January, 2026.
14 hedge funds and large institutions have $1.98M invested in ProPhase Labs in 2014 Q2 according to their latest regulatory filings, with 3 funds opening new positions, 1 increasing their positions, 3 reducing their positions, and 2 closing their positions.
50% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 2
8% more funds holding
Funds holding: 13 → 14 (+1)
16% less capital invested
Capital invested by funds: $2.35M → $1.98M (-$374K)
67% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 3
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$9.81K |
| 2 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
+$4.09K |
| 3 |
BIM
BlackRock Investment Management
Wilmington,
Delaware
|
+$3.5K |
| 4 |
TRCT
Tower Research Capital (TRC)
New York
|
+$444 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
-$21.4K |
| 2 |
Dimensional Fund Advisors
Austin,
Texas
|
-$7.4K |
| 3 |
U
UBS
Zurich,
Switzerland
|
-$3.59K |
PRPH Hedge Fund Activity: Q2 2014 in Review
14 of the 3,490 institutional investors tracked by Wall St. Rank reported a position in ProPhase Labs (PRPH) for Q2 2014, worth a combined $1.98M — down 16% from $2.35M a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new PRPH positions and 2 closed out — a net gain of 1 holder — while 1 added to existing stakes and 3 trimmed.
The largest buyer was Vanguard Group, adding an estimated $9.81K. The largest seller was Renaissance Technologies, cutting an estimated $21.4K.
- 14 institutional investors held ProPhase Labs (PRPH) as of Q2 2014, up from 13 in Q1 2014.
- Funds reported $1.98M of ProPhase Labs stock for Q2 2014, down 16% quarter-over-quarter.
- 3 funds opened new ProPhase Labs positions in Q2 2014 and 2 closed out, a net change of +1 holder.
- The largest ProPhase Labs buyer in Q2 2014 was Vanguard Group, an estimated $9.81K added.
- The largest ProPhase Labs seller in Q2 2014 was Renaissance Technologies, an estimated $21.4K sold.
Based on aggregated 13F filings for Q2 2014.