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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, Q4 2023

Institutional positions in ProPhase Labs, Inc. as of Dec 31, 2023. 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
27
−8 vs. Q3 2023
Shares held
1.69M
−271.8K (−13.9%) vs. Q3 2023
Total value
$7.63M
−$932.9K (−10.9%) vs. Q3 2023
New holders
1
9 more added
Sold out
9
9 more reduced

Compare with Q3 2023: 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 holdersQ4 2023: 27 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 heldQ4 2023: $7.63M
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, Q4 2023

Shares, value and share of portfolio for each institution holding ProPhase Labs, Inc.; share changes are against Q3 2023.

Institutions holding PRPH in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc609,347$2.75M0.00%+7,507+1.2%Added
Renaissance Technologies LLC245,710$1.11M0.00%−38,300−13.5%Reduced
HighTower Advisors, LLC173,124$782.0K0.00%00.0%Unchanged
Geode Capital Management, LLC137,409$621.2K0.00%+10,410+8.2%Added
Perritt Capital Management Inc85,900$388.3K0.22%−6,400−6.9%Reduced
BlackRock Inc.60,754$274.6K0.00%+1,560+2.6%Added
Boston Private Wealth LLC47,665$215.4K0.01%00.0%Unchanged
Northern Trust Corp45,962$207.7K0.00%+22,538+96.2%Added
Bank of New York Mellon Corp42,531$192.2K0.00%−20,865−32.9%Reduced
State Street Corp40,163$181.5K0.00%00.0%Unchanged
Chapin Davis, Inc.40,000$180.8K0.08%00.0%Unchanged
Goldman Sachs Group Inc37,497$169.5K0.00%−50,666−57.5%Reduced
Bank of America Corp36,719$166.0K0.00%−35−0.1%Reduced
Bridgeway Capital Management, LLC22,606$102.2K0.00%−9,808−30.3%Reduced
Price T Rowe Associates Inc17,300$79.0K0.00%00.0%Unchanged
Commonwealth Equity Services, LLC16,027$72.0K0.00%−2,300−12.5%Reduced
Tower Research Capital LLC (TRC)15,010$67.8K0.00%+5,026+50.3%Added
Morgan Stanley5,180$23.4K0.00%+250+5.1%Added
Simplex Trading, LLC3,294$14.0K0.00%+101+3.2%Added
Advisor Group Holdings, Inc.3,000$13.6K0.00%−1,000−25.0%Reduced
Wells Fargo & Company1,636$7.39K0.00%+13+0.8%Added
Advisory Services Network, LLC600$2.71K0.00%+600New
Proequities, Inc.292$1.32K0.00%00.0%Unchanged
Royal Bank of Canada121$1.00K0.00%−359−74.8%Reduced
Capital Advisors, Ltd. LLC178$1.00K0.00%+88+97.8%Added
Farther Finance Advisors, LLC97$4380.00%00.0%Unchanged
Qube Research & Technologies Ltd25$1130.00%00.0%Unchanged
American Century Companies Inc0$00.00%−76,531−100.0%Sold out
Koss-Olinger Consulting, LLC0$00.00%−42,081−100.0%Sold out
O'Shaughnessy Asset Management, LLC0$00.00%−19,822−100.0%Sold out
Victory Capital Management Inc0$00.00%−17,897−100.0%Sold out
Winton Group Ltd0$00.00%−16,331−100.0%Sold out
Dimensional Fund Advisors LP0$00.00%−11,039−100.0%Sold out
Citadel Advisors LLC0$00.00%−3,272−100.0%Sold out
Steward Partners Investment Advisory, LLC0$00.00%−2,900−100.0%Sold out
Sunbelt Securities, Inc.0$00.00%−294−100.0%Sold out