OPAL · NASDAQ · Engineering & Construction

OPAL (OPAL)

Turns waste biogas into RNG, fleet fuel, power, and credits.

$1.83
vs last close−0.13 (−6.63%)

13F · 13D/G · Form 4

Institutions9.85%17.21M shares
82 holders · as of Jun 30, 2026
Insiders84.29%147.31M shares
16 holders · as of Sep 8, 2026
Strategic holders1.75%3.06M shares
1 holder · as of Aug 1, 2022
Other4.11%7.18M shares
remainder

174.76M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

Two share counts disagree (174.76M in the company's Sep 23, 2026 report, 28.28M elsewhere); stakes use the report.

This company has 3 share classes; every stake here is a share of the whole company.

13F · 13D/G · Form 4

HolderStakeSharesDate
Mark S. ComoraInsiderdirector, 10 percent owner
81.54%122,785 A · 121.50M B · 20.88M Dfiled Apr 2, 2026
Invesco Ltd.Institution
2.33%4.08M Aas of Jun 30, 2026
Ares Management LLCInstitution
1.75%3.06M Aas of Jun 30, 2026
Ares Partners Holdco LLCStrategic
1.75%3.06Mfiled Aug 1, 2022
Daniel R. Revers1,2Insider10 percent owner
1.37%2.40M COMPANYfiled Dec 19, 2023
Electron Capital Partners, LLCInstitution
1.03%1.80M Aas of Jun 30, 2026
The Vanguard GroupInstitution
0.91%1.59Mfiled Feb 13, 2024
BlackRock, Inc.Institution
0.80%1.41M Aas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
0.58%1.01M Aas of Jun 30, 2026
Yaupon Capital Management LPInstitution
0.46%810,183 Aas of Jun 30, 2026
UBS Group AGInstitution
0.34%596,160 Aas of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.31%546,611 Aas of Jun 30, 2026
Adam ComoraInsiderofficer: Co-Chief Executive Officer
0.29%509,626 Afiled Sep 8, 2026
Rockefeller Capital Management L.P.Institution
0.26%453,632 Aas of Jun 30, 2026
Sir Capital Management, L.P.Institution
0.21%373,849 Aas of Jun 30, 2026
Jonathan Gilbert MaurerInsiderofficer: Co-Chief Executive Officer
0.21%361,825 Afiled Apr 2, 2026
Goldman Sachs Group IncInstitution
0.20%351,564 Aas of Jun 30, 2026
Inspire Investing, LLCInstitution
0.18%309,787 Aas of Jun 30, 2026
Nadeem NisarInsiderdirector
0.15%267,785 Afiled Sep 2, 2026
Marshall Wace, LLPInstitution
0.15%258,126 Aas of Jun 30, 2026
J. Derek Lewis & Associates Inc.Institution
0.14%248,500 Aas of Jun 30, 2026
Scott V. DolsInsiderdirector
0.14%245,672 Afiled May 21, 2026
State Street CorpInstitution
0.14%238,686 Aas of Jun 30, 2026
David C. UngerInsiderofficer: Executive Vice President
0.13%230,861 Afiled Apr 2, 2026
AQR Capital Management LLCInstitution
0.11%193,801 Aas of Jun 30, 2026
  1. Daniel R. Revers's own ownership statement (13D/A, Dec 19, 2023) reports fewer shares than the transaction reports; the statement is used.
  2. Daniel R. Revers reports a block also reported by Electron Capital Partners, LLC; it is counted once, under Electron Capital Partners, LLC.

13F, as of Jun 30, 2026

82 holders · 17.21M shares · 14 new positions · 45 increased · 16 reduced · 11 closed

HolderShares% of companyChg q/qFiled
Invesco Ltd.4.08M2.33%+866.1KAug 14, 2026
Ares Management LLC3.06M1.75%0Aug 14, 2026
Electron Capital Partners, LLC1.80M1.03%0Aug 14, 2026
BlackRock, Inc.1.41M0.80%+155.5KAug 7, 2026
Vanguard Capital Management LLC1.01M0.58%−902Aug 13, 2026
Yaupon Capital Management LP810.2K0.46%+29.5KAug 14, 2026
UBS Group AG596.2K0.34%+114.2KAug 13, 2026
Geode Capital Management, LLC546.6K0.31%+24.4KAug 12, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Mark Comoraincl. OPAL HoldCo LLC, Fortistar LLC +1 more84.20%145.34M13DApr 23, 2025
Invesco Ltd.11.10%3.21M13GApr 7, 2026
Mendocino Capital, LLCincl. Nextera Energy Inc7.40%2.16M13DMar 10, 2026
Barclays PLC6.83%1.94M13GMar 21, 2025

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 3, 2026
Adam Comoraofficer: Co-Chief Executive Officer
Purchase20,000$2.08509,626
Sep 1, 2026
Adam Comoraofficer: Co-Chief Executive Officer
Purchase50,000$1.93489,626
Sep 1, 2026
Nadeem Nisardirector
Purchase10,000$1.91267,785
Aug 31, 2026
Nadeem Nisardirector
Purchase10,000$1.98257,785
Jun 11, 2026
Scott McDougald Suttondirector
Purchase50,000$1.9550,000
Jun 2, 2026
Nadeem Nisardirector
Purchase10,000$2.32242,785
Jun 3, 2026
Nadeem Nisardirector
Purchase5,000$2.25247,785
May 20, 2026
Scott V. Dolsdirector
Purchase4,346$2.06237,726
May 21, 2026
Scott V. Dolsdirector
Purchase7,946$2.00245,672
May 18, 2026
Nadeem Nisardirector
Purchase5,000$2.02232,785

House and Senate disclosures

Not reported.