ASTROTECH Corp (ASTC) Institutional Ownership

Ownership Summary

ASTROTECH Corp (NASDAQ:ASTC) is held by 13 institutional investors per 13F filings through December 2025.

• These investors held 6.8% of outstanding shares in December 2025, down from 18.8% in September 2025.
• They increased total shares held in Astrotech by 42.31% from last quarter, and the number of investors in ASTC decreased 27.78% annually.
• Among the 13 funds, 5 bought more Astrotech shares, 2 sold down, and 6 held their ground.
• The aggregate institutional position in Astrotech amounted to 113.55K shares as of December 2025, up by 33.76K shares quarter on quarter, and down 251.56K shares year over year.
• DRW Securities, LLC leads ownership in ASTC with 31.46K shares as of December 31, 2025, equal to 1.88% of outstanding shares.
• Top purchasers of ASTC stock for the quarter ending December 2025 included DRW Securities, LLC (19.75K), CITADEL ADVISORS LLC (15.05K), Tower Research Capital LLC (TRC) (110), Citigroup Inc (5), Wells Fargo & Company/Mn (4).
• Top sellers of ASTC stock for the quarter ending December 2025 included UBS Group AG (995), Bank Of America Corp /De/ (162).
• Per Business Quant data, the top 10 holders of Astrotech for the quarter ending December 2025 are DRW Securities, LLC (31.46K), BlackRock, Inc. (20.19K), GEODE CAPITAL MANAGEMENT, LLC (18.78K), CITADEL ADVISORS LLC (15.05K), VANGUARD GROUP INC (14.77K), SCS Capital Management LLC (11.76K), UBS Group AG (903), Tower Research Capital LLC (TRC) (514), Bank Of America Corp /De/ (66), Federation des caisses Desjardins du Quebec (23).