ROC · Rank One Computing Corp · Shareholders & Ownership
Every disclosed holder of ROC in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns ROC
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 1,686,958 | 8.84% |
| Insiders (Forms 3, 4, 5) | 11,165,240 | 58.52% |
| 13D/G-only blocks | 3,703,823 | 19.41% |
| Remaining | 2,524,106 | 13.23% |
| Registered funds (N-PORT, not summed) | 60,630 | 0.32% |
Shares outstanding: 19,080,127, the issuer's latest cover-page count restated onto today's split basis.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of ROC
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
Klare Brendan Francis
Insider
CIK 2108385 · Feb 23, 2026
Director, President & Board Chairman, 10% Owner, issuer-wide
|
4,069,790 | ||
| 1.1 |
|
4,751,706 | ||
| 2 |
Klontz Joshua Charles
Insider
CIK 2111064 · Feb 23, 2026
Director, Chief Technology Officer, 10% Owner, issuer-wide
|
4,069,790 | ||
| 2.1 |
|
4,751,706 | ||
| 3 |
|
1,752,560 | ||
| 3.1 |
|
3,036,060 | ||
| 4 |
|
1,416,716 | ||
| 5 |
|
967,807 | ||
| 6 |
|
693,050 | ||
| 7 |
Bleichroeder LP
13F
CIK 1781002 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
500,000 | ||
| 8 |
|
475,950 | ||
| 9 |
Alyeska Investment Group, L.P.
13F
CIK 1453072 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
350,000 | ||
| 10 |
G2 Investment Partners Management LLC
13F
CIK 1593404 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
230,168 | ||
| 11 |
1492 Capital Management LLC
13F
CIK 1584087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
179,103 | ||
| 12 |
MYDA Advisors LLC
13F
CIK 1589689 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
100,000 | ||
| 13 |
|
83,500 | ||
| 14 |
Panoramic Capital, LLC
13F
CIK 1950490 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
76,681 | ||
| 15 |
CITADEL ADVISORS LLC
13F
CIK 1423053 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
70,395 | ||
| 16 |
BOOTHBAY FUND MANAGEMENT, LLC
13F
CIK 1549230 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
57,946 | ||
| 17 |
MILLENNIUM MANAGEMENT LLC
13F
CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
42,569 | ||
| 18 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
33,730 | ||
| 19 |
Fidelity Extended Market Index Fund
Fund
S000006021 · Registered fund · Aug 31, 2026
Fidelity Concord Street Trust, not summed
|
23,483 | ||
| 20 |
|
16,600 | ||
| 21 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
14,819 | ||
| 21.1 |
iShares Micro-Cap ETF
Fund
S000004439 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
13,955 | ||
| 22 |
HRT FINANCIAL LP
13F
CIK 1475597 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
12,436 | ||
| 23 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
10,948 | ||
| 24 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
8,744 | ||
| 25 |
Fidelity Series Total Market Index Fund
Fund
S000065248 · Registered fund · Aug 31, 2026
Fidelity Concord Street Trust, not summed
|
6,116 | ||
| 26 |
Fidelity Total Market Index Fund
Fund
S000006026 · Registered fund · Aug 31, 2026
Fidelity Concord Street Trust, not summed
|
4,214 | ||
| 27 |
|
4,000 | ||
| 28 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,674 | ||
| 29 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
2,176 | ||
| 30 |
|
1,964 | ||
| 31 |
NBT BANK N A /NY
13F
CIK 898413 · Unknown · Sep 30, 2026
|
1,500 | ||
| 32 |
Fidelity Nasdaq Composite Index Fund
Fund
S000055366 · Registered fund · Aug 31, 2026
Fidelity Concord Street Trust, not summed
|
1,078 | ||
| 33 |
1290 VT Micro Cap Portfolio
Fund
S000044688 · Registered fund · Jun 30, 2026
EQ Advisors Trust, not summed
|
864 | ||
| 34 |
Cassaday & Co Wealth Management LLC
13F
CIK 1963612 · Registered investment adviser · Sep 30, 2026
|
775 | ||
| 35 |
OSAIC HOLDINGS, INC.
13F
CIK 1677044 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
150 | ||
| 36 |
Estabrook Capital Management
13F
CIK 1344717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
100 |
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.