ScanTech AI Systems
STAI
STAI was delisted on the 9th of February, 2026.
8 hedge funds and large institutions have $245K invested in ScanTech AI Systems in 2025 Q4 according to their latest regulatory filings, with 1 funds opening new positions, 3 increasing their positions, 2 reducing their positions, and 9 closing their positions.
50% more repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 2
0.16% less ownership
Funds ownership: 0.33% → 0.16% (-0.16%)
53% less funds holding
Funds holding: 17 → 8 (-9)
86% less capital invested
Capital invested by funds: $1.77M → $245K (-$1.52M)
89% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 9
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Geode Capital Management
Boston,
Massachusetts
|
+$57K |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$5.38K |
| 3 |
Citigroup
New York
|
+$272 |
| 4 |
Bank of America
Charlotte,
North Carolina
|
+$78 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Two Sigma Investments
New York
|
-$22.4K |
| 2 |
State Street
Boston,
Massachusetts
|
-$18.9K |
| 3 |
EL
EWA LLC
Pittsbugh,
Pennsylvania
|
-$11.9K |
| 4 |
Northern Trust
Chicago,
Illinois
|
-$9.22K |
| 5 |
SG Americas Securities
New York
|
-$9K |
STAI Hedge Fund Activity: Q4 2025 in Review
8 of the 8,245 institutional investors tracked by Wall St. Rank reported a position in ScanTech AI Systems (STAI) for Q4 2025, worth a combined $245K — down 86% from $1.77M a quarter earlier.
Sellers outnumbered buyers: 9 funds closed out of STAI and 1 opened new positions — a net loss of 8 holders — while 2 trimmed existing stakes and 3 added.
The largest buyer was Geode Capital Management, adding an estimated $57K. The largest seller was Two Sigma Investments, exiting entirely with an estimated $22.4K sold.
- 8 institutional investors held ScanTech AI Systems (STAI) as of Q4 2025, down from 17 in Q3 2025.
- Funds reported $245K of ScanTech AI Systems stock for Q4 2025, down 86% quarter-over-quarter.
- 1 fund opened new ScanTech AI Systems positions in Q4 2025 and 9 closed out, a net change of -8 holders.
- The largest ScanTech AI Systems buyer in Q4 2025 was Geode Capital Management, an estimated $57K added.
- The largest ScanTech AI Systems seller in Q4 2025 was Two Sigma Investments, an estimated $22.4K sold.
Based on aggregated 13F filings for Q4 2025.