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Who owns ASTI?

Institutional ownership of Ascent Solar Technologies Inc. from Form 13F, Q2 2026

38 institutional managers reported holding Ascent Solar Technologies Inc. (ASTI) in Form 13F filings for Q2 2026, with 2,029,609 shares worth $10.2M. The largest reported holder was Vanguard Capital Management LLC. Managers that filed both quarters added a net 1,332,735 shares (+191.2%). 17 opened new positions and 5 sold out.

Funds holding
38
Value held
$10.2M
New / sold out
17 / 5
Net shares, same filers
+191.2%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of ASTI

FundValueShare of 13F holdingsSharesMove
Vanguard Capital Management LLC$1.9M18.9%382,637Added
Soviero Asset Management, LP$1.9M18.2%370,000New
Jane Street Group, LLC$1.7M16.8%340,196Added
DNB Asset Management AS$1.3M13.1%265,360New
UBS Group AG$598K5.9%119,656Trimmed
Geode Capital Management, LLC$543K5.3%108,451Added
Morgan Stanley$343K3.4%68,534Added
BlackRock, Inc.$325K3.2%64,943Added
Vanguard Fiduciary Trust Co$261K2.6%52,212Added
State Street Corp$260K2.6%51,938Added
Two Sigma Investments, LP$175K1.7%35,057New
NewEdge Advisors, LLC$140K1.4%28,080New
Cetera Investment Advisers$124K1.2%24,751Trimmed
Northern Trust Corp$99K1.0%19,870Added
XTX Topco Ltd$75K0.7%14,947New
Engineers Gate Manager LP$73K0.7%14,607Added
Citigroup Inc$64K0.6%12,866New
Transcend Capital Advisors, LLC$53K0.5%10,650Added
Virtu Financial LLC$52K0.5%10,327New
Founders Financial Securities LLC$50K0.5%10,000Unchanged
United Advisor Group, LLC$50K0.5%10,000Trimmed
Vanguard Global Advisers, LLC$23K0.2%4,679New
Tower Research Capital LLC (TRC)$11K0.1%2,153Trimmed
Integrated Wealth Concepts LLC$10K0.1%2,031New
Osaic Holdings, Inc.$8K0.1%1,679New

Share of 13F holdings is each fund's shares as a share of the 2,029,609 ASTI shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

  1. Soviero Asset Management, LP New+$1.9M
  2. Jane Street Group, LLC Added+$1.6M
  3. Vanguard Capital Management LLC Added+$1.5M
  4. DNB Asset Management AS New+$1.3M
  5. Morgan Stanley Added+$330K
  6. BlackRock, Inc. Added+$290K
  7. Two Sigma Investments, LP New+$175K
  8. Geode Capital Management, LLC Added+$147K
  9. State Street Corp Added+$145K
  10. NewEdge Advisors, LLC New+$140K

Biggest sellers in Q2 2026

  1. Arosa Capital Management LP Sold out-$591K
  2. UBS Group AG Trimmed-$143K
  3. United Advisor Group, LLC Trimmed-$125K
  4. HRT Financial LP Sold out-$45K
  5. B. Riley Wealth Advisors, Inc. Sold out-$41K
  6. Tower Research Capital LLC (TRC) Trimmed-$7K
  7. Cetera Investment Advisers Trimmed-$1K
  8. CoreCap Advisors, LLC Sold out-$4
  9. Fifth Third Bancorp Sold out-$4

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $7.8M and sold $954K; 11 added and 4 trimmed.

Schedule 13D and 13G filings on ASTI

Owners of more than 5% must file within days, so these can be newer than the 13F data.

Questions about ASTI ownership

Who owns ASTI stock?
38 institutional investment managers reported ASTI positions in their Form 13F filings for Q2 2026, holding 2,029,609 shares worth $10.2M in total. Vanguard Capital Management LLC reported the largest position.
Are funds buying or selling ASTI?
In Q2 2026, 17 managers opened new ASTI positions, 11 added, 4 trimmed and 5 sold out. Managers that filed in both quarters added a net 1,332,735 shares.
How current is this ASTI institutional ownership data?
It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to ASTI by CUSIP. Options are left out. ASTI news and filings · ASTI insider trades · Top funds