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SC 13D ·Filed Sep 21, 2026

PDSB

PDS Biotechnology Corp
BULLISH
Impact 7/10
Horizonweeks Processed1mo ago SEC0001193125-26-397073
Activist investor acquires 5%+ stake
Actionable Insight ▲ Bullish

Watch for the submission of the Phase 3 protocol for PDS0301, which triggers the $10 million milestone closing and further investment. The one-year option on PDS0101 could lead to a licensing deal with NantWorks, providing non-dilutive capital. Monitor any additional 13D amendments or board actions regarding strategic alternatives.

DirectionBullish
Confidencehigh
Horizonweeks
Latest settled — T+20d ⚠ clustered
PDSB ▲ +5.60% at T+20d
LONG call ✓ call won +5.60% · α vs SPY +6.16% · entry $0.9100 → $0.9610
Next anchor: T+60d in 7w
Latest observation: T+23 +25.30% FF3 residual α
Entry = T+0 close
Sep 21, 2026
via day close
T+1d
-9.45%
call -9.45% · α -8.73%
$0.8240
settled 5w ago
T+5d
-18.35%
call -18.35% · α -17.16%
$0.7430
settled 29d ago
T+20d
+5.60%
call +5.60% · α +6.16%
$0.9610
settled 8d ago
T+60d
Pending
in 7w

Price Chart

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Executive Summary

Nant Capital LLC, controlled by Dr. Patrick Soon-Shiong, filed a Schedule 13D disclosing a 19.9% beneficial stake in PDS Biotechnology Corp. The stake was acquired through a PIPE investment at $0.2825 per share, with an additional $10 million milestone closing tied to a Phase 3 protocol submission for PDS0301. Soon-Shiong and an affiliate were appointed to the board, and an option to negotiate an exclusive license for PDS0101 was granted to NantWorks. This activist investment brings board representation, a potential licensing deal, and a capital infusion, but the company is a pre-revenue biotech with a history of dilutive offerings and a cash burn.

Key Financial Metrics

Stake
19.9%
Investor
Nant Capital, LLC / Patrick Soon-Shiong

Key Facts

  • Nant Capital LLC acquired 13,005,334 shares of common stock and 22,392,896 pre-funded warrants, plus 17,699,115 common warrants, representing 19.9% of outstanding shares.
  • The purchase price was $0.2825 per share of common stock with an accompanying common warrant.
  • Patrick Soon-Shiong and James Banaag were appointed to PDSB's board of directors on September 14, 2026.
  • A $10 million milestone closing is triggered by submission of a registrational Phase 3 protocol for PDS0301, designed in collaboration with Nant Capital.
  • NantWorks received an exclusive one-year option to negotiate an exclusive license for the PDS0101 program for $25,000.
  • The company had $60.1 million market cap as of June 30, 2025, and is a pre-revenue clinical-stage biotech.
  • The 10-K shows accumulated deficit and ongoing R&D expenses, with multiple dilutive offerings in 2025.

Financial Impact

Nant Capital invested approximately $3.67 million at the initial closing (13,005,334 shares at $0.2825), with a potential additional $10 million at the milestone closing. The total potential investment is ~$13.67 million.

cash positiondilutionownership structureboard composition

Risk Factors

  • The company is pre-revenue with a history of dilutive offerings and cash burn; the 10-K shows ongoing losses.
  • The milestone closing is contingent on regulatory submission, which may be delayed or not occur.
  • The 19.9% blocker limits Nant Capital's ability to exercise all warrants, capping near-term influence.
  • Historical activist campaigns at PDSB have had mixed outcomes; prior short reports on this ticker have been volatile.

Investment Themes

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13D Filing (Primary)0001193125-26-397073
Document: 0001193125-26-397073-index.html0001193125-26-397073
Document: 0001193125-26-397073.txt0001193125-26-397073
25 reports for PDSB
Performance horizon
54% Hit rate @ T+1 7 of 13 directional calls Went positive at some point 10 of 13 best @ T+20▲ +71.95%Jul 22, 2026
Filters
Rows
Reports for PDSB — sortable, filterable
TypeNow
Oct 20, 2026
6d ago
3
NEUTRAL ★ 2/10
$1.24 $1.16▼ −6.45%▼ −5.27%$1.38 (+10.89%)
Oct 20, 2026
6d ago
8-K
NEUTRAL ★ 4/10
$1.24 $1.16▼ −6.45%▼ −5.27%$1.38 (+10.89%)
Oct 20, 2026
7d ago
8-K
NEUTRAL ★ 3/10
$0.9605 $1.24▲ +29.10%▲ +28.57%$1.38 (+43.15%)
Oct 14, 2026
12d ago
S-3
BEARISH ★ 7/10
$1.30 $1.13▲ +13.08%▲ +11.97%$1.38 (−5.77%)
Oct 6, 2026
21d ago
8-K
NEUTRAL ★ 3/10
$1.05 $1.07▲ +1.91%▲ +2.15%$1.38 (+31.58%)
Sep 22, 2026
5w ago
8-K
BULLISH ★ 6/10
$0.9100 $0.8239▼ −9.46%▼ −8.74%$1.38 (+51.10%)
Sep 22, 2026
5w ago
Press Release
BULLISH ★ 7/10
$0.9100 $0.8239▼ −9.46%▼ −8.74%$1.38 (+51.10%)
Sep 21, 2026
5w ago
SC 13D
BULLISH ★ 7/10
$0.9100 $0.8240▼ −9.45%▼ −8.73%$1.38 (+51.10%)
Sep 4, 2026
7w ago
8-K
BEARISH ★ 6/10
$0.3000 $0.2930▲ +2.33%▲ +1.87%$1.38 (−358.33%)
Aug 19, 2026
9w ago
8-K
NEUTRAL ★ 3/10
$0.2089 $0.2185▲ +4.60%▲ +4.19%$1.38 (+558.21%)
Showing 10 of 25

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Report published Sep 21, 2026