As of 30 Sep 2025, 28 institutional investors reported holding 2,980,665 shares of ProPhase Labs, Inc. - COM (PRPH).
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 0 | $0 | -$46 | $0.11 | 0 |
| 2025 Q3 | 2,980,665 | $1,364,315 | +$165,122 | $0.46 | 28 |
| 2025 Q2 | 2,677,959 | $1,047,801 | -$943,681 | $0.39 | 32 |
| 2025 Q1 | 4,994,564 | $2,017,465 | +$975,381 | $0.40 | 37 |
| 2024 Q4 | 2,418,755 | $1,914,045 | +$424,136 | $0.76 | 30 |
| 2024 Q3 | 1,748,646 | $4,231,836 | -$123,172 | $2.42 | 25 |
| 2024 Q2 | 1,738,421 | $7,267,094 | +$87,089 | $4.18 | 27 |
| 2024 Q1 | 1,696,529 | $10,974,569 | +$60,690 | $6.47 | 30 |
| 2023 Q4 | 1,688,026 | $7,629,552 | -$1,197,936 | $4.52 | 26 |
| 2023 Q3 | 1,959,864 | $8,563,439 | -$2,216,464 | $4.37 | 34 |
| 2023 Q2 | 2,175,452 | $15,794,059 | -$2,005,491 | $7.26 | 45 |
| 2023 Q1 | 2,442,921 | $18,601,004 | -$3,092,918 | $7.62 | 39 |
| 2022 Q4 | 2,775,902 | $26,744,280 | +$505,002 | $9.63 | 51 |
| 2022 Q3 | 2,685,273 | $30,280,000 | +$8,112,482 | $11.28 | 43 |
| 2022 Q2 | 1,960,117 | $24,871,000 | +$5,530,468 | $12.68 | 37 |
| 2022 Q1 | 1,538,236 | $10,764,000 | +$201,315 | $7.00 | 22 |
| 2021 Q4 | 1,509,414 | $10,819,000 | -$320,165 | $7.17 | 24 |
| 2021 Q3 | 1,646,966 | $8,560,000 | +$118,580 | $5.20 | 21 |
| 2021 Q2 | 1,604,593 | $9,946,000 | +$1,510,011 | $6.20 | 23 |
| 2021 Q1 | 1,295,493 | $9,577,000 | +$6,045,104 | $7.39 | 27 |
| 2020 Q4 | 475,528 | $4,365,000 | +$219,615 | $9.18 | 14 |
| 2020 Q3 | 466,952 | $1,616,000 | +$24,934 | $3.46 | 9 |
| 2020 Q2 | 470,892 | $677,000 | -$82,623 | $1.44 | 10 |
| 2020 Q1 | 516,056 | $975,000 | +$26,266 | $1.89 | 11 |
| 2019 Q4 | 502,782 | $989,000 | -$2,287 | $1.97 | 11 |
| 2019 Q3 | 503,122 | $964,000 | -$23,801 | $1.92 | 11 |
| 2019 Q2 | 513,096 | $1,101,000 | -$9,971 | $2.15 | 14 |
| 2019 Q1 | 510,174 | $1,535,000 | +$41,175 | $3.01 | 13 |
| 2018 Q4 | 489,054 | $1,539,000 | -$114,186 | $3.15 | 12 |
| 2018 Q3 | 526,832 | $1,580,000 | +$53,844 | $3.00 | 13 |
| 2018 Q2 | 508,833 | $1,653,000 | +$260,461 | $3.25 | 12 |
| 2018 Q1 | 429,760 | $1,273,000 | +$107,205 | $2.96 | 11 |
| 2017 Q4 | 398,621 | $866,000 | -$1,501,243 | $2.18 | 11 |
| 2017 Q3 | 1,099,275 | $2,351,000 | -$121,493 | $2.14 | 12 |
| 2017 Q2 | 1,206,380 | $2,522,000 | +$179,924 | $2.09 | 18 |
| 2017 Q1 | 1,119,662 | $2,543,000 | -$18,058 | $2.27 | 11 |
| 2016 Q4 | 1,134,965 | $2,270,000 | +$46,464 | $2.00 | 12 |
| 2016 Q3 | 1,111,554 | $2,181,000 | -$3,507 | $1.96 | 11 |
| 2016 Q2 | 1,117,290 | $1,461,000 | -$79,421 | $1.31 | 13 |
| 2016 Q1 | 1,178,224 | $1,588,000 | -$1,045,712 | $1.40 | 12 |
| 2015 Q4 | 1,875,670 | $2,815,000 | +$13,211 | $1.50 | 14 |
| 2015 Q3 | 1,865,731 | $2,983,000 | +$60,061 | $1.58 | 13 |
| 2015 Q2 | 1,827,584 | $2,467,000 | -$22,668 | $1.35 | 12 |
| 2015 Q1 | 1,798,257 | $2,354,000 | -$18,315 | $1.31 | 14 |
| 2014 Q4 | 1,859,889 | $2,712,000 | +$927,111 | $1.46 | 14 |
| 2014 Q3 | 1,238,786 | $1,733,000 | +$96,920 | $1.40 | 15 |
| 2014 Q2 | 1,167,941 | $1,974,000 | -$14,171 | $1.69 | 12 |
| 2014 Q1 | 1,176,059 | $2,348,000 | +$35,590 | $2.00 | 10 |