Gorman Rupp Co (GRC) Institutional Ownership

Ownership Summary

Gorman Rupp Co (NYSE:GRC) currently has 184 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

• The collective stake of institutional investors in Gorman Rupp moved to 62.1% in December 2025, a shift up from the 61.0% reported for September 2025.
• Institutional share ownership changed by 4.20% QoQ, while the number of institutional owners saw an increase of 5.14% YoY.
• The latest 13F cycle for Gorman Rupp reveals that of 184 total investors, 84 funds grew their exposure, whereas 58 reduced theirs and 42 made no changes.
• The aggregate institutional position in Gorman Rupp now stands at 16.38Mn shares as of December 2025, after investors increased their holdings (up by 660.29K shares quarter on quarter which is up 325.70K shares year over year).
• As of December 31, 2025, VANGUARD GROUP INC held Gorman Rupp's largest shareholding position with over 2.21Mn shares, representing 8.39% of total outstanding shares.
• Among the most significant buyers of Gorman Rupp during December 2025 were VICTORY CAPITAL MANAGEMENT INC (564.00K), Amundi (124.43K), FIRST TRUST ADVISORS LP (123.06K), Uniplan Investment Counsel, Inc. (109.70K), NEEDHAM INVESTMENT MANAGEMENT LLC (60.00K).
• Leading sellers of Gorman Rupp stock in December 2025 included COOKE & BIELER LP (110.91K), Man Group plc (70.97K), Qube Research & Technologies Ltd (50.20K), Nuveen, LLC (48.18K), Manchester Capital Management LLC (22.30K).
• The top 10 institutional holders of Gorman Rupp for the quarter ending December 2025 included VANGUARD GROUP INC (2.21Mn), BlackRock, Inc. (1.51Mn), DIMENSIONAL FUND ADVISORS LP (1.31Mn), Mechanics Financial Corp (1.01Mn), VICTORY CAPITAL MANAGEMENT INC (830.48K), GABELLI FUNDS LLC (773.50K), MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. (772.59K), GAMCO INVESTORS, INC. ET AL (599.52K), STATE STREET CORP (517.39K), GEODE CAPITAL MANAGEMENT, LLC (487.14K).