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ProPhase Labs
PRPH

Delisted

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

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14 hedge funds and large institutions have $677K invested in ProPhase Labs in 2020 Q2 according to their latest regulatory filings, with 2 funds opening new positions, 2 increasing their positions, 3 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.4% less ownership

Funds ownership: 4.47% → 4.07% (-0.4%)

7% less funds holding

Funds holding: 15 → 14 (-1)

31% less capital invested

Capital invested by funds: $978K → $677K (-$301K)

33% less first-time investments, than exits

New positions opened: 2 | Existing positions closed: 3

33% less repeat investments, than reductions

Existing positions increased: 2 | Existing positions reduced: 3

Holders
14
Holders Change
-1
Holders Change %
-6.67%
% of All Funds
0.29%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
2
Reduced
3
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Renaissance Technologies
Renaissance Technologies
New York
+$9.61K
2
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$331
3
Bank of America
Bank of America
North Carolina
+$99
4
Barclays
Barclays
United Kingdom
+$33

Top Sellers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
-$35.3K
2
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$20K
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$17.9K
4
UBS Group
UBS Group
Switzerland
-$12.6K
5
Victory Capital Management
Victory Capital Management
Texas
-$3K

PRPH Hedge Fund Activity: Q2 2020 in Review

14 of the 4,889 institutional investors tracked by Wall St. Rank reported a position in ProPhase Labs (PRPH) for Q2 2020, worth a combined $677K — down 31% from $978K a quarter earlier.

Sellers outnumbered buyers: 3 funds closed out of PRPH and 2 opened new positions — a net loss of 1 holder — while 3 trimmed existing stakes and 2 added.

The largest buyer was Renaissance Technologies, adding an estimated $9.61K. The largest seller was BlackRock, cutting an estimated $35.3K.

  • 14 institutional investors held ProPhase Labs (PRPH) as of Q2 2020, down from 15 in Q1 2020.
  • Funds reported $677K of ProPhase Labs stock for Q2 2020, down 31% quarter-over-quarter.
  • 2 funds opened new ProPhase Labs positions in Q2 2020 and 3 closed out, a net change of -1 holder.
  • The largest ProPhase Labs buyer in Q2 2020 was Renaissance Technologies, an estimated $9.61K added.
  • The largest ProPhase Labs seller in Q2 2020 was BlackRock, an estimated $35.3K sold.

Based on aggregated 13F filings for Q2 2020.