Vault-13

POTBELLY CORP PBPB

COM · Common Stock · CUSIP 73754Y100

0 institutional holders -1 vs Q4 2025
—reported value*
0 new 0 added 0 reduced 1 sold out net sold ≈ $16.3k (-951 shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable.

Trends to Q1 2026

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 54Q4 22: 56Q1 23: 76Q2 23: 87Q3 23: 92Q4 23: 91Q1 24: 119Q2 24: 111Q3 24: 110Q4 24: 115Q1 25: 116Q2 25: 126Q3 25: 132Q4 25: 1Q1 26: 00Q3 22Q3 23Q3 24Q3 25Q1 26
Numbers
QuarterHolders
Q3 202254
Q4 202256
Q1 202376
Q2 202387
Q3 202392
Q4 202391
Q1 2024119
Q2 2024111
Q3 2024110
Q4 2024115
Q1 2025116
Q2 2025126
Q3 2025132
Q4 20251
Q1 20260

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
2000200Q2 24: 59 bought or addedQ2 24: 59 cut or sold outQ3 24: 57 bought or addedQ3 24: 47 cut or sold outQ3 24Q4 24: 47 bought or addedQ4 24: 48 cut or sold outQ1 25: 55 bought or addedQ1 25: 49 cut or sold outQ1 25Q2 25: 57 bought or addedQ2 25: 49 cut or sold outQ3 25: 79 bought or addedQ3 25: 69 cut or sold outQ3 25Q4 25: 0 bought or addedQ4 25: 127 cut or sold outQ1 26: 0 bought or addedQ1 26: 1 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 20245959
Q3 20245747
Q4 20244748
Q1 20255549
Q2 20255749
Q3 20257969
Q4 20250127
Q1 202601

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$1m$2m$3mQ2 25 calls: $2.2mQ2 25 puts: $72.0kQ2 25P/C 0.03Q3 25 calls: $2.2mQ3 25 puts: $504.0kQ3 25P/C 0.23Q4 25 calls: $0Q4 25 puts: $0Q4 25P/C —Q1 26 calls: $0Q1 26 puts: $0Q1 26P/C —
Numbers
QuarterCallsPutsP/C
Q2 2025$2.2m$72.0k0.03
Q3 2025$2.2m$504.0k0.23
Q4 2025$0$0—
Q1 2026$0$0—

Biggest buyers

None

Biggest sellers

IFP Advisors, Inc Sold out -951-951

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Nierenberg Investment Management Company, Inc. 13D · may seek influence filed 2025-03-17
Stated purposeItem 4 of the Schedule 13D is hereby amended to add the following Language: On March14, 2025, the Reporting Persons submitted a letter to the Board of Directors of the issuer (the "March 14 Letter"). The full text of the March 14 Letter is attached hereto as Exhibit 99.1. Full filing
 10.3% 3.1m 2025-03-17
Portolan Capital Management, LLC 13G · passive investor new · filed 2025-06-27 5.5% new 1.7m 2025-06-27
GLAZER CAPITAL, LLC 13G · passive investor new · filed 2025-09-29 5.3% new 1.6m 2025-09-29

Holders, Q1 2026

#ManagerLocationShares Value% of their portfolioChangeShares change