Latest Period
Q1 2026
Security Snapshot
POTBELLY CORP - Common Stock, $0.01 par value (PBPB) Institutional Ownership
CUSIP: 73754Y100
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
0
Shares (Excl. Options)
0
Price
$17.12
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- Security type / class
- Equity / Common Stock, $0.01 par value
- Symbol
- PBPB
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 0
- Total 13F value
- $0
- Share change
- -951
- Value change
- -$16,281
- Number of holders
- 0
- Shares outstanding
- 30,228,719
- SEC-reported price per share
- $17.12
- Insider filing price
- $17.12
Latest holder snapshot
4 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- PBPB - POTBELLY CORP - Common Stock, $0.01 par value is tracked under CUSIP 73754Y100.
- 0 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 1 to 0 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $16,281 to $0.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 0 institutions filings for Q1 2026.
Security key
73754Y100
Latest holder period
Q1 2026
13F holders
0
13D/G owners
4
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 73754Y100:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
PBPB
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Nierenberg Investment Management Company, Inc. | 10% | $24,976,273 | 3,087,302 | David Nierenberg | 14 Mar 2025 | |||
| Portolan Capital Management, LLC | 5.5% | $14,542,361 | 1,667,702 | Portolan Capital Management, LLC | 20 Jun 2025 | |||
| GLAZER CAPITAL, LLC | 5.3% | $20,096,415 | 1,605,145 | Glazer Capital, LLC | 22 Sep 2025 | |||
| RENAISSANCE TECHNOLOGIES LLC | 4% | $9,722,999 | 1,201,854 | Renaissance Technologies LLC | 30 Sep 2024 |
As of 31 Mar 2026, 0 institutional investors reported holding 0 shares of POTBELLY CORP - Common Stock, $0.01 par value (PBPB). This represents 0% of the company’s total 30,228,719 outstanding shares.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 0 | $0 | -$16,281 | $17.12 | 0 |
| 2025 Q4 | 951 | $16,281 | -$440,131,400 | $17.12 | 1 |
| 2025 Q3 | 25,854,488 | $440,552,202 | +$77,705,128 | $17.04 | 131 |
| 2025 Q2 | 23,450,131 | $287,268,431 | +$15,442,217 | $12.25 | 124 |
| 2025 Q1 | 22,206,628 | $211,188,774 | +$2,604,100 | $9.51 | 115 |
| 2024 Q4 | 22,101,186 | $208,190,733 | +$4,474,096 | $9.42 | 114 |
| 2024 Q3 | 21,067,532 | $175,704,591 | +$1,011,823 | $8.34 | 107 |
| 2024 Q2 | 20,874,195 | $167,619,060 | -$4,202,770 | $8.03 | 108 |
| 2024 Q1 | 20,982,167 | $254,096,272 | +$27,480,628 | $12.11 | 117 |
| 2023 Q4 | 18,778,904 | $195,676,724 | +$8,597,360 | $10.42 | 89 |
| 2023 Q3 | 18,063,408 | $140,891,845 | -$1,413,411 | $7.80 | 91 |
| 2023 Q2 | 18,460,496 | $162,081,360 | +$13,819,847 | $8.78 | 86 |
| 2023 Q1 | 16,904,245 | $140,815,692 | +$18,845,408 | $8.33 | 75 |
| 2022 Q4 | 14,950,711 | $83,271,950 | +$1,083,959 | $5.57 | 52 |
| 2022 Q3 | 13,362,828 | $60,530,000 | -$4,788,377 | $4.53 | 46 |
| 2022 Q2 | 15,606,559 | $88,163,819 | +$376,232 | $5.65 | 47 |
| 2022 Q1 | 15,466,291 | $103,624,000 | +$1,553,154 | $6.70 | 49 |
| 2021 Q4 | 15,271,949 | $85,215,234 | +$2,261,949 | $5.58 | 53 |
| 2021 Q3 | 14,707,129 | $99,716,285 | -$1,214,805 | $6.78 | 60 |
| 2021 Q2 | 14,823,309 | $117,099,332 | +$3,392,194 | $7.90 | 64 |
| 2021 Q1 | 14,506,242 | $85,731,748 | +$16,995,672 | $5.91 | 54 |
| 2020 Q4 | 11,640,313 | $51,212,185 | -$845,244 | $4.40 | 45 |
| 2020 Q3 | 11,037,990 | $41,828,000 | +$3,969,375 | $3.79 | 43 |
| 2020 Q2 | 10,270,734 | $23,415,507 | -$8,433,213 | $2.28 | 49 |
| 2020 Q1 | 13,317,882 | $41,152,094 | -$2,949,126 | $3.09 | 60 |