Twin Disc Inc (TWIN) Institutional Ownership

Ownership Summary

Twin Disc Inc (NASDAQ:TWIN) has 75 institutional investors with active 13F positions as of December 2025.

• These investors collectively held 60.5% of Twin Disc's outstanding shares in December 2025, down from 62.2% in September 2025.
• Their total shares held in TWIN increased 5.25% quarter over quarter, and separately, investors owning Twin Disc increased 8.7% from a year ago.
• Activity in TWIN broke down as 36 buyers, 22 sellers, and 17 unchanged among 75 total holders.
• Altogether, these fund groups held 8.7Mn shares in TWIN by December 2025, up by 433.85K shares quarter on quarter, and down 268.86K shares year over year.
• As of December 31, 2025, the biggest holder of Twin Disc is GAMCO INVESTORS, INC. ET AL at 1.65Mn shares, representing 11.49% of shares outstanding.
• Top purchasers of TWIN stock for the quarter ending December 2025 included VANGUARD CAPITAL MANAGEMENT LLC (529.3K), MILLENNIUM MANAGEMENT LLC (122.42K), MACKENZIE FINANCIAL CORP (115.88K), VANGUARD FIDUCIARY TRUST CO (67.3K), North Star Investment Management Corp. (58.0K).
• Top sellers of TWIN stock for the quarter ending December 2025 included Mink Brook Asset Management LLC (135.14K), GAMCO INVESTORS, INC. ET AL (84.16K), Peapod Lane Capital LLC (30.52K), JANE STREET GROUP, LLC (23.77K), Informed Momentum Co LLC (16.61K).
• Business Quant data shows the 10 biggest positions in Twin Disc as of December 2025 are held by GAMCO INVESTORS, INC. ET AL (1.65Mn), Juniper Investment Company, LLC (1.02Mn), DIMENSIONAL FUND ADVISORS LP (610.41K), Pacific Ridge Capital Partners, LLC (530.57K), VANGUARD CAPITAL MANAGEMENT LLC (529.3K), Ameriprise Financial Inc (441.73K), GABELLI FUNDS LLC (400.52K), GRACE & WHITE INC /NY (236.12K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (206.26K), Allspring Global Investments Holdings, LLC (194.47K).