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Astrotech Corp
ASTC

14 hedge funds and large institutions have $399K invested in Astrotech Corp in 2025 Q4 according to their latest regulatory filings, with 1 funds opening new positions, 4 increasing their positions, 2 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more repeat investments, than reductions

Existing positions increased: 4 | Existing positions reduced: 2

12.06% less ownership

Funds ownership: 18.52% → 6.46% (-12%)

18% less funds holding

Funds holding: 17 → 14 (-3)

74% less capital invested

Capital invested by funds: $1.53M → $399K (-$1.14M)

75% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 4

Holders
14
Holders Change
-3
Holders Change %
-17.65%
% of All Funds
0.17%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
4
Reduced
2
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
DS
DRW Securities
Illinois
+$75.5K
2
Citadel Advisors
Citadel Advisors
Florida
+$57.5K
3
TRCT
Tower Research Capital (TRC)
New York
+$421
4
Citigroup
Citigroup
New York
+$19
5
Wells Fargo
Wells Fargo
California
+$15

Top Sellers

Rank Fund Capital Flow
1
BCM
BML Capital Management
Indiana
-$1.08M
2
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$65.5K
3
UBS Group
UBS Group
Switzerland
-$3.8K
4
Bank of America
Bank of America
North Carolina
-$184
5
HI
Harbour Investments
Wisconsin
-$162
Name Holding Trade Value Shares
Change 		Change in
Stake
DS
1
DRW Securities
Illinois
$109K +$75.5K +19,747 +169%
BlackRock
2
BlackRock
New York
$69.8K – – –
Geode Capital Management
3
Geode Capital Management
Massachusetts
$67.2K – – –
Citadel Advisors
4
Citadel Advisors
Florida
$53.9K +$57.5K +15,051 New
Vanguard Group
5
Vanguard Group
Pennsylvania
$52.9K – – –
SCM
6
SCS Capital Management
Massachusetts
$40.7K – – –
UBS Group
7
UBS Group
Switzerland
$3.12K -$3.8K -995 -52%
TRCT
8
Tower Research Capital (TRC)
New York
$1.78K +$421 +110 +27%
Bank of America
9
Bank of America
North Carolina
$229 -$184 -48 -42%
FDCDDQ
10
Federation des caisses Desjardins du Quebec
Quebec, Canada
$80 – – –
Wells Fargo
11
Wells Fargo
California
$69 +$15 +4 +25%
Citigroup
12
Citigroup
New York
$21 +$19 +5 +500%
SS
13
SBI Securities
Japan
$10 – – –
HNB
14
Huntington National Bank
Ohio
$1 – – –
BCM
15
BML Capital Management
Indiana
– -$1.08M -220,410 Closed
Susquehanna International Group
16
Susquehanna International Group
Pennsylvania
– -$65.5K -13,539 Closed
HI
17
Harbour Investments
Wisconsin
– -$162 -33 Closed
Barclays
18
Barclays
United Kingdom
– -$15 -3 Closed

ASTC Hedge Fund Activity: Q4 2025 in Review

14 of the 8,245 institutional investors tracked by Wall St. Rank reported a position in Astrotech Corp (ASTC) for Q4 2025, worth a combined $399K — down 74% from $1.53M a quarter earlier.

Sellers outnumbered buyers: 4 funds closed out of ASTC and 1 opened new positions — a net loss of 3 holders — while 2 trimmed existing stakes and 4 added.

The largest buyer was DRW Securities, adding an estimated $75.5K. The largest seller was BML Capital Management, exiting entirely with an estimated $1.08M sold.

  • 14 institutional investors held Astrotech Corp (ASTC) as of Q4 2025, down from 17 in Q3 2025.
  • Funds reported $399K of Astrotech Corp stock for Q4 2025, down 74% quarter-over-quarter.
  • 1 fund opened new Astrotech Corp positions in Q4 2025 and 4 closed out, a net change of -3 holders.
  • The largest Astrotech Corp buyer in Q4 2025 was DRW Securities, an estimated $75.5K added.
  • The largest Astrotech Corp seller in Q4 2025 was BML Capital Management, an estimated $1.08M sold.

Based on aggregated 13F filings for Q4 2025.