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STAI

ScanTech AI Systems
STAI

Delisted

STAI was delisted on the 9th of February, 2026.

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17 hedge funds and large institutions have $1.77M invested in ScanTech AI Systems in 2025 Q3 according to their latest regulatory filings, with 4 funds opening new positions, 5 increasing their positions, 3 reducing their positions, and 0 closing their positions.

New
Increased
Maintained
Reduced
Closed

67% more repeat investments, than reductions

Existing positions increased: 5 | Existing positions reduced: 3

31% more funds holding

Funds holding: 13 → 17 (+4)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

0.7% less ownership

Funds ownership: 1.03% → 0.33% (-0.7%)

44% less capital invested

Capital invested by funds: $3.16M → $1.77M (-$1.39M)

Holders
17
Holders Change
+4
Holders Change %
+30.77%
% of All Funds
0.22%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
4
Increased
5
Reduced
3
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Vanguard Group
Vanguard Group
Pennsylvania
+$137K
2
Geode Capital Management
Geode Capital Management
Massachusetts
+$61.4K
3
UBS Group
UBS Group
Switzerland
+$30.2K
4
EL
EWA LLC
Pennsylvania
+$15.7K
5
SG Americas Securities
SG Americas Securities
New York
+$11.5K

Top Sellers

Rank Fund Capital Flow
1
PAMP
Polar Asset Management Partners
Ontario, Canada
-$819K
2
Two Sigma Investments
Two Sigma Investments
New York
-$7.28K
3
SS
SBI Securities
Japan
-$44
Name Holding Trade Value Shares
Change 		Change in
Stake
YCMGA
1
York Capital Management Global Advisors
New York
$714K – – –
PAMP
2
Polar Asset Management Partners
Ontario, Canada
$623K -$819K -75,000 -50%
Vanguard Group
3
Vanguard Group
Pennsylvania
$182K +$137K +12,517 +132%
Geode Capital Management
4
Geode Capital Management
Massachusetts
$113K +$61.4K +5,620 +70%
UBS Group
5
UBS Group
Switzerland
$36.8K +$30.2K +2,761 +166%
Two Sigma Investments
6
Two Sigma Investments
New York
$22.4K -$7.28K -666 -20%
State Street
7
State Street
Massachusetts
$18.9K – – –
EL
8
EWA LLC
Pennsylvania
$11.9K +$15.7K +1,437 New
Northern Trust
9
Northern Trust
Illinois
$9.22K – – –
SG Americas Securities
10
SG Americas Securities
New York
$9K +$11.5K +1,053 New
TSS
11
Two Sigma Securities
New York
$7.57K +$9.96K +912 New
MTCM
12
Mint Tower Capital Management
Netherlands
$6K – – –
Brown Advisory
13
Brown Advisory
Maryland
$5.26K – – –
KWA
14
Kellett Wealth Advisors
Ohio
$4.15K +$5.46K +500 New
TRCT
15
Tower Research Capital (TRC)
New York
$3.7K +$2.15K +197 +79%
SS
16
SBI Securities
Japan
$2.55K -$44 -4 -1%
Bank of America
17
Bank of America
North Carolina
$111 +$76 +7 +117%

STAI Hedge Fund Activity: Q3 2025 in Review

17 of the 7,629 institutional investors tracked by Wall St. Rank reported a position in ScanTech AI Systems (STAI) for Q3 2025, worth a combined $1.77M — down 44% from $3.16M a quarter earlier.

Buyers outnumbered sellers: 4 funds opened new STAI positions and 0 closed out — a net gain of 4 holders — while 5 added to existing stakes and 3 trimmed.

The largest buyer was Vanguard Group, adding an estimated $137K. The largest seller was Polar Asset Management Partners, cutting an estimated $819K.

  • 17 institutional investors held ScanTech AI Systems (STAI) as of Q3 2025, up from 13 in Q2 2025.
  • Funds reported $1.77M of ScanTech AI Systems stock for Q3 2025, down 44% quarter-over-quarter.
  • 4 funds opened new ScanTech AI Systems positions in Q3 2025 and 0 closed out, a net change of +4 holders.
  • The largest ScanTech AI Systems buyer in Q3 2025 was Vanguard Group, an estimated $137K added.
  • The largest ScanTech AI Systems seller in Q3 2025 was Polar Asset Management Partners, an estimated $819K sold.

Based on aggregated 13F filings for Q3 2025.