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PDSB

PDS Biotechnology Corp

Company with tickers: PDSB

CIK
1472091
CUSIP
70465T107
Shares Outstanding
55,815,653
13F Activity (30d)
16 filings 16 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 32
Total Value: $2,527,513
Total Shares: 4,177,728

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 32 13F filers · Δ vs Dec 31, 2025
Top Holder
39.0%
Jun 2023 → Mar 2026 · range 20.8% – 52.7%
+16.6 pts
Top 5
77.0%
Jun 2023 → Mar 2026 · range 52.7% – 84.7%
+16.1 pts
Top 10
91.1%
Jun 2023 → Mar 2026 · range 70.4% – 92.3%
+4.5 pts
HHI
1,990
Jun 2023 → Mar 2026 · range 908 – 3,184
Moderately concentrated+945

Quarterly Activity

vs Dec 31, 2025
New
8
Increased
7
Decreased
6
Sold Out
9
Unchanged
11
Holder count: -1
Institutional value: +41.8%
Shares held: +80.4%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 32 of 32
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Holder Value (USD) % of 13F Shares Open