Security key
00770C101
Arq, Inc. - Common Stock, $0.001 par value (ARQ)
CUSIP: 00770C101
Q3 2025 13F Holders as of 30 Sep 2025
- Security type / class
- Equity / Common Stock, $0.001 par value
- Total 13F shares
- 17,776,479
- Total 13F value
- $127,280,438
- Share change
- +1,271,298
- Put/Call ratio
- 6.5%
- SEC-reported price per share
- $7.16
- Number of holders
- 92
- Value change
- +$9,536,364
- Number of buys
- 51
- Number of sells
- 30
- Shares outstanding
- 42,798,398
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
92
Top holders
10
ARQ full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
Previous quarter: Q2 2025
Arq, Inc. SEC filings
Arq, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 00770C101
Recent filing periods:
Ownership snapshot
Top reported holders of ARQ - Arq, Inc. - Common Stock, $0.001 par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Julian Alexander McIntyre
Disclosed value leader
Julian Alexander McIntyre
Comparable rows
15/15
Latest evidence
25 Sep 2025
3/4/5
13F
Lead comparable stake: 7.6%
Showing 1-6 of 15 holder rows.
Quick read
Julian Alexander McIntyre leads the comparable SEC ownership view at 7.6%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Julian Alexander McIntyre's linked filing trail.
Comparable ownership
Top 5
Julian Alexander McIntyre
7.6%
Jeremy Blank
5.8%
Laurie Bergman
0.12%
AIGH Capital Management LLC
6.2%
Alta Fundamental Advisers LLC
4.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Julian Alexander McIntyre |
3/4/5
Director
|
7.6%
|
$22,881,879
3,250,267 shares
|
— | 25 Sep 2025 |
| Jeremy Blank |
3/4/5
Director
|
5.8%
|
$13,288,946
2,488,567 shares
|
— | 01 Jul 2025 |
| Laurie Bergman |
3/4/5
Director
|
0.12%
|
$276,088
51,702 shares
|
— | 01 Jul 2025 |
| AIGH Capital Management LLC |
13F
Company
|
6.2%
|
$14,254,590
2,654,486 shares
|
— | 30 Jun 2025 |
| Alta Fundamental Advisers LLC |
3/4/5
13F
Director · Company
|
4.8%
from 13F
|
$12,660,729
2,028,963 shares
|
— | 01 Jul 2024 |
| BlackRock, Inc. |
13F
Company
|
4.7%
|
$10,752,835
2,002,390 shares
|
— | 30 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
92
Shares
17,776,479
Rows available
92
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
81
Q3 2025 holders
92
Holder diff
11
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend