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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, Q3 2023

Institutional positions in ProPhase Labs, Inc. as of Sep 30, 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
35
−10 vs. Q2 2023
Shares held
1.96M
−215.5K (−9.9%) vs. Q2 2023
Total value
$8.56M
−$7.23M (−45.8%) vs. Q2 2023
New holders
5
8 more added
Sold out
15
14 more reduced

Compare with Q2 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 holdersQ3 2023: 35 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 heldQ3 2023: $8.56M
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, Q3 2023

Shares, value and share of portfolio for each institution holding ProPhase Labs, Inc.; share changes are against Q2 2023.

Institutions holding PRPH in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc601,840$2.63M0.00%00.0%Unchanged
Renaissance Technologies LLC284,010$1.24M0.00%−16,500−5.5%Reduced
HighTower Advisors, LLC173,124$756.0K0.00%+173,124New
Geode Capital Management, LLC126,999$555.1K0.00%−6,136−4.6%Reduced
Perritt Capital Management Inc92,300$403.4K0.23%−5,000−5.1%Reduced
Goldman Sachs Group Inc88,163$385.3K0.00%+88,163New
American Century Companies Inc76,531$334.4K0.00%+1,964+2.6%Added
Bank of New York Mellon Corp63,396$277.0K0.00%+924+1.5%Added
BlackRock Inc.59,194$258.7K0.00%−26,377−30.8%Reduced
Boston Private Wealth LLC47,665$208.3K0.00%+47,665New
Koss-Olinger Consulting, LLC42,081$184.0K0.03%+16,922+67.3%Added
State Street Corp40,163$175.5K0.00%00.0%Unchanged
Chapin Davis, Inc.40,000$174.8K0.08%+10,000+33.3%Added
Bank of America Corp36,754$160.6K0.00%−223−0.6%Reduced
Bridgeway Capital Management, LLC32,414$141.6K0.00%+158+0.5%Added
Northern Trust Corp23,424$102.4K0.00%−191−0.8%Reduced
O'Shaughnessy Asset Management, LLC19,822$86.6K0.00%−38,737−66.2%Reduced
Commonwealth Equity Services, LLC18,327$80.0K0.00%00.0%Unchanged
Victory Capital Management Inc17,897$78.2K0.00%00.0%Unchanged
Price T Rowe Associates Inc17,300$76.0K0.00%00.0%Unchanged
Winton Group Ltd16,331$71.4K0.01%−428−2.6%Reduced
Dimensional Fund Advisors LP11,039$48.2K0.00%−13,802−55.6%Reduced
Tower Research Capital LLC (TRC)9,984$43.6K0.00%+4,256+74.3%Added
Morgan Stanley4,930$21.5K0.00%−424−7.9%Reduced
Advisor Group Holdings, Inc.4,000$17.5K0.00%+500+14.3%Added
Citadel Advisors LLC3,272$14.3K0.00%+2,737+511.6%Added
Simplex Trading, LLC3,193$13.0K0.00%−1,385−30.3%Reduced
Steward Partners Investment Advisory, LLC2,900$12.7K0.00%−600−17.1%Reduced
Wells Fargo & Company1,623$7.09K0.00%−7−0.4%Reduced
Royal Bank of Canada480$2.00K0.00%−10,400−95.6%Reduced
Sunbelt Securities, Inc.294$1.28K0.00%00.0%Unchanged
Proequities, Inc.292$1.28K0.00%00.0%Unchanged
Farther Finance Advisors, LLC97$4240.00%00.0%Unchanged
Qube Research & Technologies Ltd25$1090.00%+25New
Capital Advisors, Ltd. LLC90$00.00%+90New
Avidian Wealth Solutions, LLC0$00.00%−156,024−100.0%Sold out
Ameriprise Financial Inc0$00.00%−92,729−100.0%Sold out
Globeflex Capital L P0$00.00%−56,175−100.0%Sold out
First Trust Advisors LP0$00.00%−37,333−100.0%Sold out
Ritholtz Wealth Management0$00.00%−23,390−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−13,117−100.0%Sold out
Precision Wealth Strategies, LLC0$00.00%−12,392−100.0%Sold out
Squarepoint Ops LLC0$00.00%−12,076−100.0%Sold out
Marshall Wace, LLP0$00.00%−11,255−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−11,014−100.0%Sold out
Jane Street Group, LLC0$00.00%−10,234−100.0%Sold out
Covestor Ltd0$00.00%−5,015−100.0%Sold out
IFP Advisors, Inc0$00.00%−834−100.0%Sold out
Barclays PLC0$00.00%−148−100.0%Sold out
Spire Wealth Management0$00.00%−80−100.0%Sold out