Comparable stake leader
CITADEL ADVISORS LLC
SEC ownership of BIRKS GROUP INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001179821.
Disclosed value leader
CITADEL ADVISORS LLC
Comparable rows
0/13
Latest evidence
30 Jun 2026
- Public ticker
- BGI on NYSE
- Parsed ownership sources
-
13F and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
CITADEL ADVISORS LLC
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001179821
- Issuer location
- Montreal, Quebec, Canada
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of BIRKS GROUP 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
CITADEL ADVISORS LLC
Disclosed value leader
CITADEL ADVISORS LLC
Comparable rows
0/13
Latest evidence
30 Jun 2026
13F
3/4/5
Highest disclosed value: $55,290
13 rows are not safely comparable across share classes.
Showing 1-8 of 13 holder rows.
Quick read
CITADEL ADVISORS LLC has the largest disclosed position value at $55.3K.
0 of 13 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 CITADEL ADVISORS LLC's linked filing trail.
Disclosed position value
Top 5
CITADEL ADVISORS LLC
$55.3K
Miranda Melfi
$39.9K
Maryame el Bouwab
$38.5K
UBS Group AG
$30.7K
Katia Fontana
$25.2K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 13 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| CITADEL ADVISORS LLC |
13F
Company
|
—
class O/S missing
|
$55,290
98,032 shares
|
— | 30 Jun 2026 |
| Miranda Melfi |
3/4/5
VP,HR,CLO and Corp Sec
|
—
class O/S missing
|
$39,871
48,624 shares
|
— | 12 Mar 2026 |
| Maryame el Bouwab |
3/4/5
VP, Merchandising, Planning &
|
—
class O/S missing
|
$38,500
50,000 shares
|
— | 17 Mar 2026 |
| UBS Group AG |
13F
Company
|
—
class O/S missing
|
$30,708
54,447 shares
|
— | 30 Jun 2026 |
| Katia Fontana |
3/4/5
VP and CFO
|
—
class O/S missing
|
$25,174
30,700 shares
|
— | 12 Mar 2026 |
| HRT FINANCIAL LP |
13F
Company
|
—
class O/S missing
|
$24,000
43,892 shares
|
— | 30 Jun 2026 |
| Virtu Financial LLC |
13F
Company
|
—
class O/S missing
|
$11,000
19,789 shares
|
— | 30 Jun 2026 |
| INGALLS & SNYDER LLC |
13F
Company
|
—
class O/S missing
|
$10,000
17,000 shares
|
— | 30 Jun 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 13 Sep 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 BIRKS GROUP INC.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
11
Largest Forms 3/4/5 holder
Miranda Melfi
Net 12M change
$0
Latest report
31 Mar 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Miranda Melfi | VP,HR,CLO and Corp Sec | $39,871 | Mixed | 12 Mar 2026 | ||
| Maryame el Bouwab | VP, Merchandising, Planning & | $38,500 | Mixed | 17 Mar 2026 | ||
| Katia Fontana | VP and CFO | $25,174 | Mixed | 12 Mar 2026 | ||
| Marco Pasteris | VP, Finance | $820 | Mixed | 12 Mar 2026 | ||
| Niccolo Rossi di Montelera | Exec Chairman & Interim CEO | Mixed | 13 Mar 2026 | |||
| Canonico Davide Mr Barberis | Interim President and COO | Mixed | 13 Mar 2026 | |||
| Emilio Benedetto Imbriglio | Director | Mixed | 16 Mar 2026 | |||
| Paola Farnesi | Director | Mixed | 31 Mar 2026 | |||
| Aldo Mr Battista | VP, Accounting and Treasury | Mixed | 12 Mar 2026 | |||
| Davila Maria Eugenia Giron | Director | Mixed | 12 Mar 2026 | |||
| Trudeau Deborah Shannon | Director | Mixed | 12 Mar 2026 |
Recent insider transactions for BIRKS GROUP 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Maryame el Bouwab | BGI | Class A voting shares | 0 | 50,000 | 17 Mar 2026 | Direct | ||||
| Katia Fontana | BGI | Class A voting shares | 0 | 30,700 | 12 Mar 2026 | Direct | ||||
| Marco Pasteris | BGI | Class A voting shares | 0 | 1,000 | 12 Mar 2026 | Direct | ||||
| Miranda Melfi | BGI | Class A voting shares | 0 | 48,624 | 12 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.