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PRPH

ProPhase Labs
PRPH

Delisted

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

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13 hedge funds and large institutions have $1.62M invested in ProPhase Labs in 2020 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 2 increasing their positions, 6 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

139% more capital invested

Capital invested by funds: $677K → $1.62M (+$941K)

0% less ownership

Funds ownership: 0.41% → 0.4% (-0%)

7% less funds holding

Funds holding: 14 → 13 (-1)

50% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 2

67% less repeat investments, than reductions

Existing positions increased: 2 | Existing positions reduced: 6

Holders
13
Holders Change
-1
Holders Change %
-7.14%
% of All Funds
0.26%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
2
Reduced
6
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Renaissance Technologies
Renaissance Technologies
New York
+$45.1K
2
ASN
Advisory Services Network
Georgia
+$1.44K
3
Vanguard Group
Vanguard Group
Pennsylvania
+$240

Top Sellers

Rank Fund Capital Flow
1
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$28K
2
UBS Group
UBS Group
Switzerland
-$4.39K
3
Commonwealth Equity Services
Commonwealth Equity Services
Massachusetts
-$2.4K
4
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
-$1.68K
5
Northern Trust
Northern Trust
Illinois
-$1.41K

PRPH Hedge Fund Activity: Q3 2020 in Review

13 of the 4,969 institutional investors tracked by Wall St. Rank reported a position in ProPhase Labs (PRPH) for Q3 2020, worth a combined $1.62M — up 139% from $677K a quarter earlier.

Sellers outnumbered buyers: 2 funds closed out of PRPH and 1 opened new positions — a net loss of 1 holder — while 6 trimmed existing stakes and 2 added.

The largest buyer was Renaissance Technologies, adding an estimated $45.1K. The largest seller was Susquehanna International Group, exiting entirely with an estimated $28K sold.

  • 13 institutional investors held ProPhase Labs (PRPH) as of Q3 2020, down from 14 in Q2 2020.
  • Funds reported $1.62M of ProPhase Labs stock for Q3 2020, up 139% quarter-over-quarter.
  • 1 fund opened new ProPhase Labs positions in Q3 2020 and 2 closed out, a net change of -1 holder.
  • The largest ProPhase Labs buyer in Q3 2020 was Renaissance Technologies, an estimated $45.1K added.
  • The largest ProPhase Labs seller in Q3 2020 was Susquehanna International Group, an estimated $28K sold.

Based on aggregated 13F filings for Q3 2020.