Security key
82455M109
Shimmick Corp - Common stock, par value $0.01 per share (SHIM)
CUSIP: 82455M109
Q3 2026 13F Holders as of 30 Sep 2026
- Security type / class
- Equity / Common stock, par value $0.01 per share
- Total 13F shares
- 51,132
- Total 13F value
- $151,862
- Share change
- +8,718
- SEC-reported price per share
- $2.97
- Number of holders
- 2
- Value change
- +$25,892
- Number of buys
- 2
- Shares outstanding
- 41,417,112
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
2
Top holders
2
SHIM full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q2 2026
Shimmick Corp SEC filings
Shimmick Corp company facts
Broader feeds
Reporting periods
Holder history for CUSIP 82455M109
Recent filing periods:
Ownership snapshot
Top reported holders of SHIM - Shimmick Corp - Common stock, par value $0.01 per share (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
Mitchell B. Goldsteen
Disclosed value leader
Mitchell B. Goldsteen
Comparable rows
15/15
Latest evidence
10 Aug 2026
13D/G
3/4/5
13F
Lead comparable stake: 58%
13D/G row: Mitchell B. Goldsteen
Showing 1-6 of 15 holder rows.
Quick read
Mitchell B. Goldsteen leads the comparable SEC ownership view at 58%.
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 Mitchell B. Goldsteen's linked filing trail.
Comparable ownership
Top 5
Mitchell B. Goldsteen
58%
AECOM
19%
Joseph A. del Guercio
0.54%
Geoffrey E. Heekin
0.51%
Peter Kravitz
0.45%
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 |
|---|---|---|---|---|---|
| Mitchell B. Goldsteen |
13D/G
3/4/5
Director, 10%+ Owner
|
58%
|
$82,011,753
20,974,873 shares
|
-$1,970,057 | 31 Mar 2026 |
| AECOM |
13D/G
3/4/5
10%+ Owner
|
19%
|
$29,121,200
7,745,000 shares
|
$0 | 10 Aug 2026 |
| Joseph A. del Guercio |
3/4/5
Director
|
0.54%
|
$824,193
224,576 shares
|
— | 02 Jun 2026 |
| Geoffrey E. Heekin |
3/4/5
Director
|
0.51%
|
$768,677
209,449 shares
|
— | 02 Jun 2026 |
| Peter Kravitz |
3/4/5
Director
|
0.45%
|
$807,661
184,940 shares
mixed-class rows
|
— | 02 Jun 2026 |
| J. Brendan Herron |
3/4/5
Director
|
0.38%
|
$264,822
155,778 shares
|
— | 04 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 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
2
Shares
51,132
Rows available
2
| 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 2026 vs Q2 2026 Across Filers
Q2 2026 holders
52
Q3 2026 holders
2
Holder diff
-50
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend