ASTC — ASTROTECH CORP
As of Q2 2026, 5 SEC-registered investment managers reported holding ASTC (ASTROTECH CORP) in their latest 13F filings, with a combined reported value of $391.33K across 35.88K shares. That is -9.7% by share count (-3.87K shares) versus the previous quarter, while reported value moved +88.2%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 opened new positions, 2 trimmed. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
ASTC is classified in the Industrials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| BlackRock Inc history | Q2 2026 | 20.19K | $220.15K | 0.00% | Hold |
| Geode Capital Management history | Q2 2026 | 15.53K | $169.42K | 0.00% | Reduce |
| Renaissance Technologies history | Q3 2022 | 158.59K | $70.00K | 0.00% | Add |
| Citadel Advisors history | Q4 2025 | 15.05K | $53.88K | 0.00% | New |
| Vanguard Group history | Q4 2025 | 14.77K | $52.89K | 0.00% | Hold |
| Northern Trust Corp history | Q3 2022 | 83.59K | $37.00K | 0.00% | Hold |
| Millennium Management history | Q1 2022 | 20.83K | $15.00K | 0.00% | New |
| PNC Financial Services history | Q4 2023 | 366 | $3.11K | 0.00% | Hold |
| Morgan Stanley history | Q2 2026 | 77 | $840 | 0.00% | New |
| UBS Group AG history | Q2 2026 | 64 | $698 | 0.00% | Reduce |
| Bank of America Corp history | Q4 2025 | 66 | $229 | 0.00% | Reduce |
| Wells Fargo & Co history | Q2 2026 | 20 | $218 | 0.00% | Hold |
| JPMorgan Chase & Co history | Q1 2025 | 4 | $26 | 0.00% | Hold |
| Citigroup Inc history | Q4 2025 | 6 | $21 | 0.00% | Add |
New Positions (Q2 2026)
- Morgan Stanley 77 sh · $840
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 14 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 20.19K | 20.19K | 20.19K | 20.19K | 20.19K | 20.19K | 20.19K | 20.19K |
| Geode Capital Management | 369.54K | 369.54K | 369.54K | 369.54K | 601.05K | 21.29K | 21.29K | 21.29K | 20.19K | 20.19K | 20.19K | 20.55K | 16.45K | 17.80K | 18.80K | 18.78K | 18.78K | 18.78K | 19.35K | 15.53K |
| Morgan Stanley | 5.00K | 529.21K | 19 | 1.06K | 1.06K | 1.50K | 1.50K | 1.50K | 1.20K | 500 | — | — | — | — | — | — | — | — | — | 77 |
| UBS Group AG | — | 32.05K | — | 2.10K | 1.07K | — | — | 211 | 342 | 14 | 596 | — | 7.87K | 3.84K | 4.60K | 3.01K | 1.90K | 903 | 200 | 64 |
| Wells Fargo & Co | 893 | 893 | 894 | 822 | 813 | 24 | 24 | 24 | 25 | 26 | 25 | 14 | 14 | 14 | 14 | 14 | 16 | 20 | 20 | 20 |
| Citadel Advisors | 24.59K | — | 27.34K | — | — | — | — | — | — | — | — | — | 14.76K | 24.01K | 18.51K | — | — | 15.05K | — | — |
| Bank of America Corp | 7.31K | 84 | — | — | — | — | — | — | — | 1 | — | 12 | 17 | 12 | 12 | 115 | 114 | 66 | — | — |
| Citigroup Inc | — | — | 100 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 6 | — | — |
| Vanguard Group | 1.62M | 1.63M | 1.55M | 1.55M | 1.51M | 51.52K | 49.61K | 49.61K | 49.61K | 53.66K | 53.66K | 53.66K | 53.66K | 53.66K | 53.66K | 53.66K | 14.77K | 14.77K | — | — |
| JPMorgan Chase & Co | — | — | — | — | — | — | — | — | 2 | 3 | 4 | 4 | 4 | 4 | 4 | — | — | — | — | — |
| Renaissance Technologies | — | 441.02K | 88.60K | 58.00K | 158.59K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Millennium Management | — | — | 20.83K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Northern Trust Corp | 83.59K | 83.59K | 83.59K | 83.59K | 83.59K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| PNC Financial Services | — | — | — | — | — | 366 | 366 | 366 | 366 | 366 | — | — | — | — | — | — | — | — | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details