RADNET INC (RDNT) Institutional Ownership

RDNT is currently held by 3 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $19.02M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is Mairs & Power Growth Fund, which reported ownership valued at approximately $7.44M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Mairs & Power Growth Fund's RDNT position is now estimated to be worth approximately $7.99M, representing an estimated gain of +7.37% since the filing period.

Major shareholders tracked on this page include Mairs & Power Growth Fund, Sequoia Financial Advisors, First Eagle U.S. Value, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks institutional ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward RADNET INC (RDNT).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q1 20263$19,016,237340,244
Q4 20253$21,580,379302,458
Q3 20253$22,861,781299,984
Q2 20253$12,667,028222,580
Q1 20252$8,634,923173,671
Q4 20242$6,176,85988,443
Q3 20241$7,046,069101,543
Q2 20242$6,059,510102,843
Q1 20242$4,743,089128,543
Q4 20232$2,614,150216,113
Q3 20232$1,703,719404,063
Q2 20232$1,405,444479,977