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PRPH

ProPhase Labs
PRPH

Delisted

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

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11 hedge funds and large institutions have $2.16M invested in ProPhase Labs in 2013 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 3 increasing their positions, 1 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

200% more repeat investments, than reductions

Existing positions increased: 3 | Existing positions reduced: 1

32% more capital invested

Capital invested by funds: $1.64M → $2.16M (+$529K)

0% more funds holding

Funds holding: 11 → 11 (0)

0% more first-time investments, than exits

New positions opened: 1 | Existing positions closed: 1

Holders
11
Holders Change
–
Holders Change %
0%
% of All Funds
0.36%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
3
Reduced
1
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Bank of New York Mellon
Bank of New York Mellon
New York
+$168K
2
U
UBS
Switzerland
+$687
3
Citigroup
Citigroup
New York
+$503
4
TRCT
Tower Research Capital (TRC)
New York
+$302

Top Sellers

Rank Fund Capital Flow
1
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$402

PRPH Hedge Fund Activity: Q3 2013 in Review

11 of the 3,096 institutional investors tracked by Wall St. Rank reported a position in ProPhase Labs (PRPH) for Q3 2013, worth a combined $2.16M — up 32% from $1.64M a quarter earlier.

Fund positioning in PRPH was balanced in Q3 2013: 1 fund opened new positions, 1 closed out, 3 added to existing stakes and 1 trimmed.

The largest buyer was Bank of New York Mellon, adding an estimated $168K. The largest seller was Dimensional Fund Advisors, cutting an estimated $402.

  • 11 institutional investors held ProPhase Labs (PRPH) as of Q3 2013, unchanged from Q2 2013.
  • Funds reported $2.16M of ProPhase Labs stock for Q3 2013, up 32% quarter-over-quarter.
  • 1 fund opened new ProPhase Labs positions in Q3 2013 and 1 closed out, a net change of 0 holders.
  • The largest ProPhase Labs buyer in Q3 2013 was Bank of New York Mellon, an estimated $168K added.
  • The largest ProPhase Labs seller in Q3 2013 was Dimensional Fund Advisors, an estimated $402 sold.

Based on aggregated 13F filings for Q3 2013.