ASTCASTROTECH CORP
CUSIP 046484309 · Yahoo Finance ↗ · Google Finance ↗
Astrotech Corp (ASTC) has 15 institutional holders in Filings Flow’s 13F database, together reporting 113.0K shares worth $588,301 as of Q1 2026. The largest reported holders are Bml Capital Management, LLC, J. Safra Sarasin Holding AG, and Drw Securities, LLC.
Institutional Holders
15
Q1 2026
Reported Value
$588,301
Ticker
ASTC
Quarters Tracked
4
Ownership Trend
Institutional holders
Total reported value
Holders
Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| BML Capital Management, LLC$156M AUM | 0.99% | $1M | 220.4K | Q3 2025OLDER |
| Caitong International Asset Management Co., Ltd$541M AUM | 0.00% | $21,114 | 4.0K | Q1 2026OLDER |
| DRW Securities, LLC$7.2B AUM | 0.00% | $108,865 | 31.5K | Q4 2025OLDER |
| J. Safra Sarasin Holding AG$5.9B AUM | 0.00% | $140,049 | 27.3K | Q1 2026OLDER |
| SCS Capital Management LLC$9.4B AUM | 0.00% | $61,510 | 11.8K | Q1 2026OLDER |
| Tower Research Capital LLC (TRC)$3.8B AUM | 0.00% | $11,820 | 2.3K | Q1 2026OLDER |
| CITADEL ADVISORS LLC$618.5B AUM | 0.00% | $53,883 | 15.1K | Q4 2025OLDER |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP$893.3B AUM | 0.00% | $65,529 | 13.5K | Q3 2025OLDER |
| GEODE CAPITAL MANAGEMENT, LLC$1.61T AUM | 0.00% | $101,200 | 19.3K | Q1 2026OLDER |
| VANGUARD FIDUCIARY TRUST CO$396.1B AUM | 0.00% | $22,693 | 4.3K | Q1 2026OLDER |
| Vanguard Global Advisers, LLC$186.5B AUM | 0.00% | $4,765 | 911 | Q1 2026OLDER |
| SBI Securities Co., Ltd.$3.6B AUM | 0.00% | $68 | 13 | Q1 2026OLDER |
| BlackRock, Inc.$5.72T AUM | 0.00% | $105,583 | 20.2K | Q1 2026OLDER |
| VANGUARD CAPITAL MANAGEMENT LLC$4.04T AUM | 0.00% | $48,142 | 9.2K | Q1 2026OLDER |
| VANGUARD GROUP INC$6.90T AUM | 0.00% | $52,891 | 14.8K | Q4 2025OLDER |
| HARBOUR INVESTMENTS, INC.$6.5B AUM | 0.00% | $42 | 8 | Q1 2026OLDER |
| Federation des caisses Desjardins du Quebec$27.8B AUM | 0.00% | $120 | 23 | Q1 2026OLDER |
| UBS Group AG$666.3B AUM | 0.00% | $1,046 | 200 | Q1 2026OLDER |
| WELLS FARGO & COMPANY/MN$530.3B AUM | 0.00% | $104 | 20 | Q2 2026 |
| BANK OF AMERICA CORP /DE/$1.37T AUM | 0.00% | $229 | 66 | Q4 2025OLDER |
| CITIGROUP INC$234.5B AUM | 0.00% | $21 | 6 | Q4 2025OLDER |
| BARCLAYS PLC$416.3B AUM | 0.00% | $15 | 3 | Q3 2025OLDER |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.