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ProPhase Labs, Inc.

PRPH
Exchange
OTC
Industry
Pharmaceutical Preparations
SEC CIK
0000868278

No open-market purchases or sales by ProPhase Labs, Inc. insiders were filed in the last 90 days; 2 institutions reported holding it in 13F filings for Q2 2026, worth $2 in total; no superinvestor holds it.

13F holders, Q1 2025

Institutional positions in ProPhase Labs, Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
37
+7 vs. Q4 2024
Shares held
4.99M
+2.58M (+106.5%) vs. Q4 2024
Total value
$2.02M
+$103.5K (+5.4%) vs. Q4 2024
New holders
12
8 more added
Sold out
5
8 more reduced

Compare with Q4 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting PRPH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2025: 37 institutions
Q1 2021: 29 institutionsQ2 2021: 23 institutionsQ3 2021: 21 institutionsQ4 2021: 25 institutionsQ1 2022: 22 institutionsQ2 2022: 39 institutionsQ3 2022: 43 institutionsQ4 2022: 51 institutionsQ1 2023: 39 institutionsQ2 2023: 45 institutionsQ3 2023: 35 institutionsQ4 2023: 27 institutionsQ1 2024: 32 institutionsQ2 2024: 29 institutionsQ3 2024: 27 institutionsQ4 2024: 30 institutionsQ1 2025: 37 institutionsQ2 2025: 33 institutionsQ3 2025: 29 institutionsQ4 2025: 17 institutionsQ1 2026: 2 institutionsQ2 2026: 2 institutions
Value heldQ1 2025: $2.02M
Q1 2021: $9.58MQ2 2021: $9.95MQ3 2021: $8.56MQ4 2021: $10.8MQ1 2022: $10.8MQ2 2022: $24.9MQ3 2022: $30.3MQ4 2022: $26.7MQ1 2023: $18.6MQ2 2023: $15.8MQ3 2023: $8.56MQ4 2023: $7.63MQ1 2024: $11.0MQ2 2024: $7.27MQ3 2024: $4.23MQ4 2024: $1.91MQ1 2025: $2.02MQ2 2025: $1.05MQ3 2025: $1.36MQ4 2025: $92.9KQ1 2026: $2Q2 2026: $2
Institutions holding PRPH and their total value by quarter
QuarterHoldersValue
Q2 20262$2
Q1 20262$2
Q4 202517$92.9K
Q3 202529$1.36M
Q2 202533$1.05M
Q1 202537$2.02M
Q4 202430$1.91M
Q3 202427$4.23M
Q2 202429$7.27M
Q1 202432$11.0M
Q4 202327$7.63M
Q3 202335$8.56M
Q2 202345$15.8M
Q1 202339$18.6M
Q4 202251$26.7M
Q3 202243$30.3M
Q2 202239$24.9M
Q1 202222$10.8M
Q4 202125$10.8M
Q3 202121$8.56M
Q2 202123$9.95M
Q1 202129$9.58M

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding ProPhase Labs, Inc.; share changes are against Q4 2024.

Institutions holding PRPH in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Wexford Capital LP1,525,611$616.8K0.16%+1,525,611New
Vanguard Group Inc408,267$164.9K0.00%−246,765−37.7%Reduced
FourWorld Capital Management LLC376,577$152.3K0.10%+376,577New
Quinn Opportunity Partners LLC318,127$128.6K0.01%+318,127New
Renaissance Technologies LLC299,810$121.2K0.00%+13,325+4.7%Added
Citizens Financial Group Inc270,400$109.3K0.00%+270,400New
Josh Arnold Investment Consultant, LLC250,000$100.0K0.08%+250,000New
HighTower Advisors, LLC229,454$92.8K0.00%−7,327−3.1%Reduced
Geode Capital Management, LLC227,694$92.1K0.00%+24,166+11.9%Added
Sheets Smith Wealth Management208,300$84.2K0.01%00.0%Unchanged
Perritt Capital Management Inc150,000$60.6K0.03%−40,000−21.1%Reduced
Cerity Partners LLC94,113$38.0K0.00%+94,113New
Chapin Davis, Inc.80,000$32.3K0.01%+30,000+60.0%Added
Susquehanna International Group, LLP74,012$29.9K0.00%+27,061+57.6%Added
BlackRock, Inc.68,859$27.8K0.00%−783−1.1%Reduced
Jane Street Group, LLC48,388$19.6K0.00%+48,388New
Boston Private Wealth LLC47,665$19.3K0.00%00.0%Unchanged
State Street Corp44,663$18.1K0.00%00.0%Unchanged
Bank of New York Mellon Corp37,052$15.0K0.00%−10.0%Reduced
United Capital Management of KS, Inc.34,700$14.0K0.00%00.0%Unchanged
Two Sigma Securities, LLC34,385$13.9K0.00%+17,942+109.1%Added
JustInvest LLC32,418$13.1K0.00%+32,418New
Bank of America Corp27,055$10.9K0.00%−9,664−26.3%Reduced
Northern Trust Corp23,214$9.38K0.00%−13,511−36.8%Reduced
Price T Rowe Associates Inc17,300$7.00K0.00%00.0%Unchanged
Barclays PLC12,572$5.08K0.00%+12,572New
Ritholtz Wealth Management10,000$4.04K0.00%+10,000New
Nordwand Advisors, LLC10,000$4.04K0.00%+10,000New
Morgan Stanley9,166$3.71K0.00%00.0%Unchanged
UBS Group AG9,095$3.67K0.00%+5,866+181.7%Added
Simplex Trading, LLC6,341$2.00K0.00%+4,755+299.8%Added
CoreCap Advisors, LLC3,500$1.42K0.00%+3,400+3,400.0%Added
Advisor Group Holdings, Inc.2,000$8090.00%+2,000New
JPMorgan Chase & Co1,797$7270.00%−3−0.2%Reduced
Wells Fargo & Company1,530$6190.00%00.0%Unchanged
SBI Securities Co., Ltd.404$1630.00%00.0%Unchanged
Farther Finance Advisors, LLC97$390.00%00.0%Unchanged
Warberg Asset Management LLC0$00.00%−101,672−100.0%Sold out
Squarepoint Ops LLC0$00.00%−52,394−100.0%Sold out
Engineers Gate Manager LP0$00.00%−15,974−100.0%Sold out
Sykon Capital LLC0$00.00%−12,700−100.0%Sold out
Tower Research Capital LLC (TRC)0$00.00%−116−100.0%Sold out