Comparable stake leader
3i, LP
SEC ownership of Frontier Nuclear & Minerals Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001769697.
Disclosed value leader
JPMORGAN CHASE & CO
Comparable rows
2/33
Latest evidence
06 Jul 2026
- Public ticker
- FNUC on Nasdaq
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
3i, LP
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
2 of 33
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
3i, LP
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
06 Jul 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001769697
- Issuer location
- Winnipeg
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Frontier Nuclear & Minerals Inc. (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
3i, LP
Disclosed value leader
JPMORGAN CHASE & CO
Comparable rows
2/33
Latest evidence
06 Jul 2026
13D/G
3/4/5
13F
Lead comparable stake: 1.1%
31 rows are not safely comparable across share classes.
13D/G row: 3i, LP
Showing 1-8 of 33 holder rows.
Quick read
3i, LP leads the comparable SEC ownership view at 1.1%.
2 of 33 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 3i, LP's linked filing trail.
Comparable ownership
Top 2
3i, LP
1.1%
Skerrett Kathleen
0%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 33 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| 3i, LP |
13D/G
|
1.1%
|
$365,651
831,026 shares
|
-$1,779,349 | 31 Dec 2024 |
| Skerrett Kathleen |
3/4/5
Director
|
0%
|
$492
1,538 shares
|
— | 06 Jul 2026 |
| JPMORGAN CHASE & CO |
13F
Company
|
—
class O/S missing
|
$32,338,511
16,009,164 shares
|
— | 31 Mar 2026 |
| Labkowski Nachum |
3/4/5
Chairman of the Board, Director
|
—
class O/S missing
|
$5,165,748
1,721,916 shares
|
— | 18 Mar 2026 |
| Kievman Shlomo |
3/4/5
Director
|
—
class O/S missing
|
$2,905,884
968,628 shares
|
— | 18 Mar 2026 |
| MORGAN STANLEY |
13F
Company
|
—
class O/S missing
|
$1,339,538
476,704 shares
|
— | 31 Mar 2026 |
| Vident Advisory, LLC |
13F
Company
|
—
class O/S missing
|
$966,143
343,823 shares
|
— | 31 Mar 2026 |
| UBS Group AG |
13F
Company
|
—
class O/S missing
|
$894,518
318,334 shares
|
— | 31 Mar 2026 |
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.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 21 Jul 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-11 of 11 reporting-owner rows connected to Frontier Nuclear & Minerals Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
11
Largest Forms 3/4/5 holder
Labkowski Nachum
Net 12M change
$0
Latest report
16 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Labkowski Nachum | Chairman of the Board, Director | $5,165,748 | Mixed | 18 Mar 2026 | ||
| Kievman Shlomo | Director | $2,905,884 | Mixed | 18 Mar 2026 | ||
| Wheatley Frank David | Chief Executive Officer | $24,537 | Mixed | 18 Mar 2026 | ||
| Imrie Brian | Director | $4,906 | Mixed | 06 Jul 2026 | ||
| Schapiro Peretz | Director | $4,614 | Mixed | 18 Mar 2026 | ||
| Youngs Brian | Director | $1,845 | Mixed | 18 Mar 2026 | ||
| Skerrett Kathleen | Director | $492 | Market | 06 Jul 2026 | ||
| Donal Vincent Carroll | Director | Mixed | 16 Jul 2026 | |||
| Nazareth Nikhil Kyle | Chief Financial Officer | Mixed | 18 Mar 2026 | |||
| Wortzman Jack | Director | Mixed | 16 Jul 2026 | |||
| Joshua I. Girnun | Director | Mixed | 15 Jul 2026 |
Recent insider transactions for Frontier Nuclear & Minerals Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Wortzman Jack | FNUC | Restricted Share Units | Options Exercise | -100% | -8,209 | 0 | 16 Jul 2026 | Direct | ||
| Imrie Brian | FNUC | Restricted Share Units | Options Exercise | -100% | -19,651 | 0 | 06 Jul 2026 | Direct | ||
| Skerrett Kathleen | FNUC | Restricted Share Units | Options Exercise | -100% | -20,468 | 0 | 06 Jul 2026 | Direct | ||
| Wortzman Jack | FNUC | Restricted Stock Units | Options Exercise | -100% | -7,500 | 0 | 10 Apr 2026 | Direct |
* marks a reported price that did not pass the local price check.