ASTROTECH Corp (ASTC) Institutional Ownership

Ownership Summary

The institutional landscape for ASTROTECH Corp (NASDAQ:ASTC) includes 14 filers as of the latest reporting cycle ending December 2025.

• The collective stake of institutional investors in Astrotech moved to 6.8% in December 2025, a shift down from the 18.9% reported for September 2025.
• Institutional share ownership changed by 42.51% QoQ, while the number of institutional owners saw a decrease of 26.32% YoY.
• A review of institutional activity for Astrotech shows 5 of 14 filers increasing their positions, while 2 reduced their stake, and 7 remained unchanged.
• Collectively, institutional investors increased their stake in Astrotech to 113.55K shares as of December 2025, a change that is up by 33.87K shares quarter on quarter and down 251.34K shares year over year.
• DRW Securities, LLC's holding of 31.46K shares as of December 31, 2025 makes it the primary institutional investor in Astrotech, owning 1.88% of the stock.
• Among the most significant buyers of Astrotech during December 2025 were DRW Securities, LLC (19.75K), CITADEL ADVISORS LLC (15.05K), Tower Research Capital LLC (TRC) (110), CITIGROUP INC (5), WELLS FARGO & COMPANY/MN (4).
• Leading sellers of Astrotech stock in December 2025 included UBS Group AG (995), BANK OF AMERICA CORP /DE/ (48).
• The top 10 institutional holders of Astrotech for the quarter ending December 2025 included 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).