Vault-13

PDS BIOTECHNOLOGY CORP PDSB

COM · Common Stock · CUSIP 70465T107

Company in Lawrenceburg, United States

52 institutional holders +11 vs Q1 2026
7,692,0057.7m shares reported held*
13.7% of all shares outstanding*
$6.8mreported value*
14 new 13 added 7 reduced 4 sold out net bought ≈ $2.3m (+2.6m 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. Shares outstanding: 56.0m as of 2026-08-06, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $0.88. Options: 3 managers hold calls ($442.6k notional), 0 hold puts (—).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100Q3 22: 48Q4 22: 64Q1 23: 70Q2 23: 81Q3 23: 79Q4 23: 78Q1 24: 73Q2 24: 78Q3 24: 58Q4 24: 53Q1 25: 49Q2 25: 56Q3 25: 47Q4 25: 44Q1 26: 41Q2 26: 5252Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202248
Q4 202264
Q1 202370
Q2 202381
Q3 202379
Q4 202378
Q1 202473
Q2 202478
Q3 202458
Q4 202453
Q1 202549
Q2 202556
Q3 202547
Q4 202544
Q1 202641
Q2 202652

Buyers vs sellers

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

Bought or addedCut or sold out
50050Q3 24: 14 bought or addedQ3 24: 45 cut or sold outQ4 24: 21 bought or addedQ4 24: 27 cut or sold outQ4 24Q1 25: 20 bought or addedQ1 25: 22 cut or sold outQ2 25: 25 bought or addedQ2 25: 19 cut or sold outQ2 25Q3 25: 18 bought or addedQ3 25: 29 cut or sold outQ4 25: 18 bought or addedQ4 25: 24 cut or sold outQ4 25Q1 26: 15 bought or addedQ1 26: 18 cut or sold outQ2 26: 27 bought or addedQ2 26: 11 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20241445
Q4 20242127
Q1 20252022
Q2 20252519
Q3 20251829
Q4 20251824
Q1 20261518
Q2 20262711

Calls vs puts

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

CallsPuts
$0$200k$400k$600kQ3 25 calls: $321.1kQ3 25 puts: $0Q3 25P/C 0.00Q4 25 calls: $0Q4 25 puts: $0Q4 25P/C —Q1 26 calls: $200.1kQ1 26 puts: $0Q1 26P/C 0.00Q2 26 calls: $442.6kQ2 26 puts: $0Q2 26P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2025$321.1k$00.00
Q4 2025$0$0—
Q1 2026$200.1k$00.00
Q2 2026$442.6k$00.00

Biggest buyers

Focus Partners Wealth New +642,177+642.2k
Quantinno Capital Management LP New +642,177+642.2k
Militia Capital Management LLC New +331,800+331.8k
CITADEL ADVISORS LLC New +323,801+323.8k
MORGAN STANLEY Added +310,000+310.0k
JANE STREET GROUP, LLC New +279,664+279.7k
MARSHALL WACE, LLP New +147,171+147.2k
VANGUARD CAPITAL MANAGEMENT LLC Added +68,226+68.2k
BlackRock, Inc. Added +53,591+53.6k
VANGUARD FIDUCIARY TRUST CO Added +49,833+49.8k

Biggest sellers

ARMISTICE CAPITAL, LLC Sold out -173,605-173.6k
GEODE CAPITAL MANAGEMENT, LLC Reduced -73,089-73.1k
NINE MASTS CAPITAL Ltd Sold out -67,507-67.5k
UBS Group AG Reduced -44,883-44.9k
Wealth Group, Ltd. Sold out -13,399-13.4k
Iron Gate Global Advisors LLC Reduced -4,616-4.6k
XTX Topco Ltd Reduced -3,113-3.1k
WELLS FARGO & COMPANY/MN Reduced -1,500-1.5k
Bank of New York Mellon Corp Reduced -820-820
SIMPLEX TRADING, LLC Sold out -271-271

Biggest calls

Caption Management, LLC Unchanged $281.2k319.1k shares
SIMPLEX TRADING, LLC Added $139.9k158.8k shares
CITADEL ADVISORS LLC Added $21.6k24.5k shares

Biggest puts

None

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

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
Nant Capital, LLC 13D · may seek influence new · filed 2026-09-21
Stated purposeThe information set forth in Item 3 of this Schedule is incorporated herein by reference. The Reporting Person acquired their shares of Common Stock, Pre-Funded Warrants and Common Warrants as an investment in the ordinary course of business. At the Milestone Closing, which will be triggered by the Issuer's submission of a registrational Phase 3 clinical trial protocol for PDS0301 designed in collaboration with Nant Capital to the U.S. Food & Drug Administration (the "Milestone Event"), Nant Capital, along with certain other PIPE Investors, will be obligated to purchase and the Issuer will be obligated to issue to Nant Capital shares of Comon Stock or Pre-Funded Warrants in lieu thereof for an aggregate subscription amount of $10,000,000. The purchase price per share of Common Stock at th… Full filing
19.9% new 20.3m≈ $10.8m 2026-09-21

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
202Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 2 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26Q2 26: 0 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—0——
Q1 20252$50.0k0——
Q2 20250—0——
Q3 20250—0——
Q4 20250—0——
Q1 20260—0——
Q2 20260—0——
Q3 20260—0——

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 1,699,3151.7m $1.5m $1.5m 0.00% Added +68.2k +68,226
2 Focus Partners Wealth 0.00% of their portfolio ST LOUIS, MO 642,177642.2k $565.8k $565.8k 0.00% New
3 Quantinno Capital Management LP 0.00% of their portfolio NEW YORK, NY 642,177642.2k $565.8k $565.8k 0.00% New
4 BlackRock, Inc. 0.00% of their portfolio New York, NY 607,639607.6k $535.4k $535.4k 0.00% Added +53.6k +53,591
5 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 587,139587.1k $517.4k $517.4k 0.00% Reduced -73.1k -73,089
6 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 357,144357.1k $314.6k $314.6k 0.00% Added +49.8k +49,833
7 Militia Capital Management LLC 0.05% of their portfolio AUSTIN, TX 331,800331.8k $292.3k $292.3k 0.05% New
8 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 323,801323.8k $285.3k $285.3k 0.00% New
9 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 313,922313.9k $276.6k $276.6k 0.00% Added +310.0k +310,000
10 BLAIR WILLIAM & CO/IL 0.00% of their portfolio CHICAGO, IL 300,000300.0k $264.3k $264.3k 0.00% Unchanged
11 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 279,664279.7k $246.4k $246.4k 0.00% New
12 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 252,200252.2k $222.2k $222.2k 0.00% Added +31.4k +31,400
13 INSPIRION WEALTH ADVISORS, LLC 0.02% of their portfolio LIBERTYVILLE, IL 188,995189.0k $165.2k $165.2k 0.02% Added +7.0k +7,000
14 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 147,171147.2k $129.5k $129.5k 0.00% New
15 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 133,333133.3k $117.5k $117.5k 0.00% Unchanged
16 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 126,502126.5k $111.5k $111.5k 0.00% Added +17.6k +17,609
17 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 109,000109.0k $96.0k $96.0k 0.00% Reduced -1.5k -1,500
18 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 92,99793.0k $81.9k $81.9k 0.00% Added +2.2k +2,200
19 Iron Gate Global Advisors LLC 0.01% of their portfolio NSL, UT 70,40670.4k $62.0k $62.0k 0.01% Reduced -4.6k -4,616
20 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 68,49168.5k $60.3k $60.3k 0.00% Reduced -820 -820
21 Tempus Wealth Planning, LLC 0.01% of their portfolio IRVINE, CA 61,80061.8k $54.5k $54.5k 0.01% Unchanged
22 TWO SIGMA SECURITIES, LLC 0.00% of their portfolio NEW YORK, NY 41,39141.4k $36.5k $36.5k 0.00% Added +9.9k +9,910
23 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 36,32836.3k $32.0k $32.0k 0.00% Added +14.3k +14,276
24 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 33,81933.8k $29.8k $29.8k 0.00% Added +23.6k +23,583
25 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 33,09833.1k $29.2k $29.2k 0.00% Reduced -3.1k -3,113
26 ACT CAPITAL MANAGEMENT, LLC 0.02% of their portfolio WAYNE, PA 30,00030.0k $26.4k $26.4k 0.02% Unchanged
27 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 30,00030.0k $26.4k $26.4k 0.00% New
28 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 27,66427.7k $24.4k $24.4k 0.00% Unchanged
29 Federation des caisses Desjardins du Quebec 0.00% of their portfolio LEVIS, A8 19,80019.8k $17.4k $17.4k 0.00% Added +5.0k +5,000
30 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 12,54612.5k $11.1k $11.1k 0.00% Unchanged
31 UNITED CAPITAL FINANCIAL ADVISORS, LLC 0.00% of their portfolio IRVING, TX 12,00012.0k $10.6k $10.6k 0.00% Unchanged
32 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 11,90011.9k $10.5k $10.5k 0.00% New
33 UBS Group AG 0.00% of their portfolio ZURICH, V8 11,12111.1k $9.8k $9.8k 0.00% Reduced -44.9k -44,883
34 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 10,36710.4k $9.0k $9.0k 0.00% New
35 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 10,04810.0k $8.9k $8.9k 0.00% New
36 DAVENPORT & Co LLC 0.00% of their portfolio RICHMOND, VA 10,00010.0k $8.8k $8.8k 0.00% Unchanged
37 GRANDFIELD & DODD, LLC 0.00% of their portfolio NEW YORK, NY 10,00010.0k $8.8k $8.8k 0.00% Unchanged
38 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 3,9423.9k $3.5k $3.5k 0.00% New
39 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 3,5673.6k $3.1k $3.1k 0.00% Unchanged
40 CREATIVE FINANCIAL DESIGNS INC /ADV 0.00% of their portfolio KOKOMO, IN 3,0003.0k $2.6k $2.6k 0.00% Unchanged
41 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 2,0002.0k $1.8k $1.8k 0.00% Unchanged
42 Rialto Wealth Management, LLC 0.00% of their portfolio SYRACUSE, NY 761761 $671 $671 0.00% New
43 Truvestments Capital LLC 0.00% of their portfolio SARASOTA, FL 655655 $577 $577 0.00% Unchanged
44 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 648648 $571 $571 0.00% Unchanged
45 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 582582 $513 $513 0.00% New
46 Markowski Investments 0.00% of their portfolio TAMPA, FL 500500 $441 $441 0.00% First filing
47 Basecamp Wealth Advisors LLC 0.00% of their portfolio BELLEVUE, WA 377377 $332 $332 0.00% Unchanged
48 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 113113 $100 $100 0.00% Reduced -5 -5
49 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 8080 $0 $0 0.00% Added +5 +5
50 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 1919 $17 $17 0.00% Unchanged
51 BEACON INVESTMENT ADVISORY SERVICES, INC. 0.00% of their portfolio MORRISTOWN, NJ 55 $5 $5 0.00% Unchanged
52 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 11 $1 $1 0.00% New