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PRPH

ProPhase Labs
PRPH

Delisted

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

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28 hedge funds and large institutions have $9.58M invested in ProPhase Labs in 2021 Q1 according to their latest regulatory filings, with 16 funds opening new positions, 7 increasing their positions, 3 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

433% more first-time investments, than exits

New positions opened: 16 | Existing positions closed: 3

133% more repeat investments, than reductions

Existing positions increased: 7 | Existing positions reduced: 3

119% more capital invested

Capital invested by funds: $4.37M → $9.58M (+$5.21M)

87% more funds holding

Funds holding: 15 → 28 (+13)

0.45% more ownership

Funds ownership: 0.41% → 0.86% (+0.45%)

61% less call options, than puts

Call options by funds: $215K | Put options by funds: $556K

Holders
28
Holders Change
+13
Holders Change %
+86.67%
% of All Funds
0.49%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
16
Increased
7
Reduced
3
Closed
3
Calls
$215K
Puts
$556K
Net Calls
-$341K
Net Calls Change
-$341K

Top Buyers

Rank Fund Capital Flow
1
WCM
Wedge Capital Management
North Carolina
+$1.14M
2
KSCM
Kamunting Street Capital Management
Florida
+$938K
3
Bank of New York Mellon
Bank of New York Mellon
New York
+$641K
4
Vanguard Group
Vanguard Group
Pennsylvania
+$632K
5
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$581K

Top Sellers

Rank Fund Capital Flow
1
Northern Trust
Northern Trust
Illinois
-$112K
2
Capstone Investment Advisors
Capstone Investment Advisors
New York
-$110K
3
DWA
Dorsey Wright & Associates
California
-$12K
4
UBS Group
UBS Group
Switzerland
-$9.02K
5
ASN
Advisory Services Network
Georgia
-$6K

PRPH Hedge Fund Activity: Q1 2021 in Review

28 of the 5,710 institutional investors tracked by Wall St. Rank reported a position in ProPhase Labs (PRPH) for Q1 2021, worth a combined $9.58M — up 119% from $4.37M a quarter earlier.

Buyers outnumbered sellers: 16 funds opened new PRPH positions and 3 closed out — a net gain of 13 holders — while 7 added to existing stakes and 3 trimmed.

The largest buyer was Wedge Capital Management, opening a new position worth an estimated $1.14M. The largest seller was Northern Trust, cutting an estimated $112K.

  • 28 institutional investors held ProPhase Labs (PRPH) as of Q1 2021, up from 15 in Q4 2020.
  • Funds reported $9.58M of ProPhase Labs stock for Q1 2021, up 119% quarter-over-quarter.
  • 16 funds opened new ProPhase Labs positions in Q1 2021 and 3 closed out, a net change of +13 holders.
  • The largest ProPhase Labs buyer in Q1 2021 was Wedge Capital Management, an estimated $1.14M added.
  • The largest ProPhase Labs seller in Q1 2021 was Northern Trust, an estimated $112K sold.

Based on aggregated 13F filings for Q1 2021.