DOSSIER · 13F Holders · Q2 2026
ASTC

ASTROTECH CORP

17 institutions still hold ASTROTECH CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 046484309·17 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$1M
visible holders
Holders
17
filers reporting
Concentration
21.79%
VANGUARD CAPITAL MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q2 2026

17 institutions reported ASTC in Q2 2026. VANGUARD CAPITAL MANAGEMENT LLC leads at 21.8% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$244K22K0.00%Q2 2026
02
BlackRock, Inc.
CIK 0002012383
$220K20K0.00%Q2 2026
03
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$169K16K0.00%Q2 2026
04
J. Safra Sarasin Holding AG
CIK 0001890222
$140K27K0.00%Q2 2026
05
STATE STREET CORP
CIK 0000093751
$121K11K0.00%Q2 2026
06
SCS Capital Management LLC
CIK 0001303159
$120K11K0.00%Q2 2026
07
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$87K8K0.00%Q2 2026
08
JONES FINANCIAL COMPANIES LLLP
CIK 0000815917
$8K8860.00%Q2 2026
09
Tower Research Capital LLC (TRC)
CIK 0001533421
$7K6670.00%Q2 2026
10
MORGAN STANLEY
CIK 0000895421
$840770.00%Q2 2026
11
UBS Group AG
CIK 0001610520
$698640.00%Q2 2026
12
Federation des caisses Desjardins du Quebec
CIK 0002022297
$251230.00%Q2 2026
13
WELLS FARGO & COMPANY/MN
CIK 0000072971
$218200.00%Q2 2026
14
HARBOUR INVESTMENTS, INC.
CIK 0000810121
$120110.00%Q2 2026
15
SBI Securities Co., Ltd.
CIK 0001851815
$109100.00%Q2 2026
16
Caitong International Asset Management Co., Ltd
CIK 0001963355
$6560.00%Q2 2026
17
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025
Insiders at ASTROTECH CORP
Winn Charles ArchStober EricHalinski John WilliamKreps MatthewWilkinson TomMcfarland Robert NLeonard Braden MichaelCanas Jennifer