SEC ownership of PDS Biotechnology Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001472091.

Comparable stake leader

VANGUARD CAPITAL MANAGEMENT LLC

Disclosed value leader

DeLyle W. Bloomquist

Comparable rows

40/50

Latest evidence

31 Mar 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 2 signals
Comparable ownership rows
40 of 50
Meaning: Rows with safely comparable ownership %
Latest parsed ownership date
31 Mar 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001472091
Issuer location
Princeton, NJ

Ownership snapshot

Top shareholders of PDS Biotechnology Corp (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
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
DeLyle W. Bloomquist
Comparable rows
40/50
Latest evidence
31 Mar 2026
13F 3/4/5 Lead comparable stake: 3.3% 10 rows are not safely comparable across share classes. Showing 1-8 of 50 holder rows.

Quick read

VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 3.3%.

40 of 50 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 VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership Top 5
VANGUARD CAPITAL MANAGEMENT LLC 3.3%
GEODE CAPITAL MANAGEMENT, LLC 1.3%
BlackRock, Inc. 1.1%
VANGUARD FIDUCIARY TRUST CO 0.62%
BLAIR WILLIAM & CO/IL 0.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
13F
3.3%
$986,809
1,631,089 shares
31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
1.3%
$399,489
660,228 shares
31 Mar 2026
BlackRock, Inc.
13F
Company
13F
1.1%
$335,199
554,048 shares
31 Mar 2026
VANGUARD FIDUCIARY TRUST CO
13F
Company
13F
0.62%
$185,923
307,311 shares
31 Mar 2026
BLAIR WILLIAM & CO/IL
13F
Company
13F
0.6%
$181,500
300,000 shares
31 Mar 2026
RENAISSANCE TECHNOLOGIES LLC
13F
Company
13F
0.45%
$133,584
220,800 shares
31 Mar 2026
INSPIRION WEALTH ADVISORS, LLC
13F
Company
13F
0.37%
$110,107
181,995 shares
31 Mar 2026
ARMISTICE CAPITAL, LLC
13F
Company
13F
0.35%
$105,031
173,605 shares
31 Mar 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 12 Jul 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 1-17 of 17 reporting-owner rows connected to PDS Biotechnology Corp. Open a relationship link for the CIK-to-CIK filing trail.

Rows
17
Largest Forms 3/4/5 holder
DeLyle W. Bloomquist
Net 12M change
$0
Latest report
12 Jan 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
DeLyle W. Bloomquist Resigned as a Director on June 17, 2021. $7,813,350 Mixed 16 Jun 2021
Seth van Voorhees Chief Financial Officer $172,588 Mixed 15 Jun 2021
Stephen C. Glover Director $130,893 Filing P/S 12 Jan 2026
Gregory Gene Freitag Director $101,614 Filing P/S 12 Jan 2026
Otis W. Brawley Director Mixed 12 Jan 2026
Ilian Iliev Director Mixed 12 Jan 2026
Richard Sykes Director Mixed 24 Jun 2024
Lars Boesgaard Chief Financial Officer Mixed 12 Jan 2026
Frank Bedu-Addo President/CEO, Director Mixed 12 Jan 2026
Janetta Trochimiuk Principal Accounting Officer Mixed 30 Sep 2021
Kamil Ali-Jackson Director Mixed 12 Jan 2026
Stephan Toutain Chief Operating Officer Mixed 12 Jan 2026
Kirk V Shepard Chief Medical Officer Mixed 12 Jan 2026
Gregory Conn Chief Scientific Officer Mixed 12 Jan 2026
Matthew C. Hill Chief Financial Officer Mixed 05 Jan 2023
Lauren Wood Chief Medical Officer Mixed 05 Jan 2023
Spencer D. Brown Senior VP, General Counsel Mixed 12 Jan 2026

Recent insider transactions for PDS Biotechnology Corp

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
Frank Bedu-Addo PDSB Employee Stock Option (Right to Buy) Award 548,782 548,782 12 Jan 2026 Direct
Gregory Conn PDSB Employee Stock Option (Right to Buy) Award 150,000 150,000 12 Jan 2026 Direct
Kirk V Shepard PDSB Employee Stock Option (Right to Buy) Award 300,000 300,000 12 Jan 2026 Direct
Lars Boesgaard PDSB Employee Stock Option (Right to Buy) Award 300,000 300,000 12 Jan 2026 Direct
Spencer D. Brown PDSB Employee Stock Option (Right to Buy) Award 300,000 300,000 12 Jan 2026 Direct
Stephan Toutain PDSB Employee Stock Option (Right to Buy) Award 300,000 300,000 12 Jan 2026 Direct
Gregory Gene Freitag PDSB Employee Stock Option (Right to Buy) Award 54,876 54,876 12 Jan 2026 Direct
Ilian Iliev PDSB Employee Stock Option (Right to Buy) Award 54,876 54,876 12 Jan 2026 Direct
Kamil Ali-Jackson PDSB Employee Stock Option (Right to Buy) Award 54,876 54,876 12 Jan 2026 Direct
Otis W. Brawley PDSB Employee Stock Option (Right to Buy) Award 54,876 54,876 12 Jan 2026 Direct
Stephen C. Glover PDSB Employee Stock Option (Right to Buy) Award 54,876 54,876 12 Jan 2026 Direct
* marks a reported price that did not pass the local price check.
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