Security key
09088U109
- Security type / class
- Equity / CL A COM
- Total 13F shares
- 106,208
- Total 13F value
- $298,000
- Share change
- -107,073
- SEC-reported price per share
- $2.80
- Number of holders
- 5
- Value change
- -$264,389
- Number of buys
- 2
- Number of sells
- 6
Report period
Q3 2021
Institutions
5
Top holders
5
BGICF full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
BIRKS GROUP INC. SEC filings
BIRKS GROUP INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 09088U109
Recent filing periods:
Ownership snapshot
Top reported holders of BGICF - BIRKS GROUP INC. - CL A COM (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
RENAISSANCE TECHNOLOGIES LLC
Disclosed value leader
RENAISSANCE TECHNOLOGIES LLC
Comparable rows
0/8
Latest evidence
30 Jun 2021
13F
Highest disclosed value: $297,000
8 rows are not safely comparable across share classes.
Showing 1-6 of 8 holder rows.
Quick read
RENAISSANCE TECHNOLOGIES LLC has the largest disclosed position value at $297K.
0 of 8 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 RENAISSANCE TECHNOLOGIES LLC's linked filing trail.
Disclosed position value
Top 5
RENAISSANCE TECHNOLOGIES LLC
$297K
CITADEL ADVISORS LLC
$98K
Raymond James Financial Services ...
$61K
Virtu Financial LLC
$25K
Centerpoint Advisors, LLC
$12K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 8 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
denominator unverified
|
$297,000
126,325 shares
|
— | 30 Jun 2021 |
| CITADEL ADVISORS LLC |
13F
Company
|
—
denominator unverified
|
$98,000
41,584 shares
|
— | 30 Jun 2021 |
| Raymond James Financial Services Advisors, Inc. |
13F
Company
|
—
denominator unverified
|
$61,000
26,000 shares
|
— | 30 Jun 2021 |
| Virtu Financial LLC |
13F
Company
|
—
denominator unverified
|
$25,000
10,839 shares
|
— | 30 Jun 2021 |
| Centerpoint Advisors, LLC |
13F
Company
|
—
denominator unverified
|
$12,000
5,000 shares
|
— | 30 Jun 2021 |
| MORGAN STANLEY |
13F
Company
|
—
denominator unverified
|
$3,000
1,121 shares
|
— | 30 Jun 2021 |
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 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
5
Shares
106,208
Rows available
5
| 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 2021 vs Q1 2026 Across Filers
Q1 2026 holders
5
Q3 2021 holders
5
Holder diff
0
| Investor | Q1 2026 Shares | Q3 2021 Shares | Share Diff | Share Chg % | Q1 2026 value | Q3 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend