Institutional HoldersBeta

Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.

Ascent Solar Technologies, Inc.

CIK 0001350102ASTI· quarter ending 2026-06-30
Shares outstanding
9,816,431
Held by 13F filers
2,027,578
20.7% of shares outstanding
Holders
37
+11 vs 2026-03-31 · 17 new, 6 exited
Value
$10.1M
shares +191.0% vs prior quarter

Share classes (cover page of the 10-Q filed 2026-08-06, as of 2026-08-06)

ClassListedShares outstandingHeld by 13F filers% of classHoldersCUSIP
Common stockASTI · NASDAQ9,816,4312,027,57820.7%37043635804

Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.

Securities (CUSIPs held in 13F this quarter)

tick to combine
CountCUSIPClass (as filers write it)HoldersShares heldClass shares% of classValueOptionsMapped via
043635804COM NEW372,027,5789,816,43120.7%$10.1M1 call / 1 put13DGholders →

Totals combine the ticked CUSIPs and update as you tick: common-stock classes by default; preferreds, notes, warrants and depositary shares are listed but not counted. "holders →" shows a single CUSIP on its own. Bonds are held as a principal amount, not shares. Options positions are never counted as holdings. 3 further CUSIPs map to this company (mostly bonds) but no 13F filer held them this quarter.

Top holders (37 of 37 · 043635804)

change vs 2026-03-31
#FilerShares% of classValueChange
1VANGUARD CAPITAL MANAGEMENT LLC382,6373.90%$1.9M+293,665 (+330.1%)
2Soviero Asset Management, LP370,0003.77%$1.9MNEW
3JANE STREET GROUP, LLC340,1963.47%$1.7M+324,936 (+2129.3%)
4DNB Asset Management AS265,3602.70%$1.3MNEW
5UBS Group AG119,6561.22%$598K-28,696 (-19.3%)
6GEODE CAPITAL MANAGEMENT, LLC108,4511.10%$543K+29,329 (+37.1%)
7MORGAN STANLEY68,5340.70%$343K+66,034 (+2641.4%)
8BlackRock, Inc.64,9430.66%$325K+57,902 (+822.4%)
9VANGUARD FIDUCIARY TRUST CO52,2120.53%$261K+6,822 (+15.0%)
10STATE STREET CORP51,9380.53%$260K+28,900 (+125.4%)
11TWO SIGMA INVESTMENTS, LP35,0570.36%$175KNEW
12NewEdge Advisors, LLC28,0800.29%$140KNEW
13Cetera Investment Advisers24,7510.25%$124K-250 (-1.0%)
14NORTHERN TRUST CORP19,8700.20%$99K+1,203 (+6.4%)
15XTX Topco Ltd14,9470.15%$75KNEW
16Engineers Gate Manager LP14,6070.15%$73K+3,149 (+27.5%)
17CITIGROUP INC12,8660.13%$64KNEW
18TRANSCEND CAPITAL ADVISORS, LLC10,6500.11%$53K+650 (+6.5%)
19Virtu Financial LLC10,3270.11%$52KNEW
20FOUNDERS FINANCIAL SECURITIES LLC10,0000.10%$50K—
21United Advisor Group, LLC10,0000.10%$50K-25,000 (-71.4%)
22Vanguard Global Advisers, LLC4,6790.05%$23KNEW
23Tower Research Capital LLC (TRC)2,1530.02%$11K-1,347 (-38.5%)
24OSAIC HOLDINGS, INC.1,6790.02%$8KNEW
25Bogart Wealth, LLC1,6000.02%$8KNEW
26Steward Partners Investment Advisory, LLC1,5010.02%$8K+1,500 (+150000.0%)
27Parallel Advisors, LLC3400.00%$2KNEW
28Quaker Wealth Management, LLC3000.00%$2KNEW
29Federation des caisses Desjardins du Quebec1250.00%$625NEW
30Caitlin John, LLC1000.00%$500—
31FMR LLC110.00%$55NEW
32Smartleaf Asset Management LLC30.00%$15—
33ROYAL BANK OF CANADA10.00%$0—
34NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO10.00%$5NEW
35COMPASS FINANCIAL MANAGEMENT LLC10.00%$5NEW
36TSFG, LLC10.00%$0—
37TD Waterhouse Canada Inc.10.00%$5NEW
Exited since 2026-03-31 (6 filers; largest 6 shown)
Arosa Capital Management LP−150,000
B. Riley Wealth Advisors, Inc.−12,000
HRT FINANCIAL LP−11,464
FIFTH THIRD BANCORP−1
CWM, LLC−1
CoreCap Advisors, LLC−1

Large holders from 13D/13G (latest per reporting person, last 2 years)

Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.

Reporting personFormFiledEventShares% of class
Jane Street Global Trading, LLCSCHEDULE 13G/A2026-08-102026-06-30178,8531.8%
JANE STREET GROUP, LLCSCHEDULE 13G/A2026-08-102026-06-30352,6963.6%
Jane Street Capital, LLCSCHEDULE 13G/A2026-08-102026-06-30173,8431.8%
Taylor Ryan BarwickSCHEDULE 13G/A2026-06-122026-06-1200%
Armistice Capital, LLCSCHEDULE 13G/A2026-05-152026-03-31496,9454.99%
Steven BoydSCHEDULE 13G/A2026-05-152026-03-31496,9454.99%
Daniel B. AsherSCHEDULE 13G/A2026-05-132026-03-31496,9454.99%
Intracoastal Capital LLCSCHEDULE 13G/A2026-05-132026-03-31496,9454.99%
Mitchell P. KopinSCHEDULE 13G/A2026-05-132026-03-31496,9454.99%
Ryan TaylorSCHEDULE 13G/A2026-05-122026-05-12946,1009.9%
Alto Opportunity Master Fund, SPC - Segregated Master Portfolio BSCHEDULE 13G/A2026-05-112026-03-312,8220.03%
Ayrton Capital LLCSCHEDULE 13G/A2026-05-112026-03-312,8220.03%
Waqas KhatriSCHEDULE 13G/A2026-05-112026-03-312,8220.03%

Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.