Stock ownership · SEC 13F · Q3 2025

DENISON MINES CORP

A breakdown of DENISON MINES CORP's institutional base (CUSIP 248356107): the holders, the concentration among them, and what changed last quarter.

$3.3M
Reported value
5
Institutions
100%
Top-5 share

The verdict

According to SEC Form 13F-HR filings in this corpus, DENISON MINES CORP ranks #625 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders. 5 institutions report $3.3M as of Q3 2025, with ownership held overwhelmingly by a small core of institutions.

5
institutions hold it
$3.3M
reported 13F value
100%
held by top 5
#625
of 775 by value

Based on long positions reported to the SEC as of Q3 2025; 13F omits shorts, options and non-US holdings.

According to SEC Form 13F-HR filings in this corpus, DENISON MINES CORP ranks #625 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders.

How 13F ownership is computed · All tracked stocks · Concentration rankings

SEC Form 13F-HR ownership desk

CUSIP 248356107 · Q3 2025 $3M reported

VALUE-LIGHT · HOLDERS-FOCUS · CONC-DOM · PHOTO-FINISH · ACTIVITY-MID · BOOK-MID

  • VALUE-LIGHT #625/775
  • HOLDERS-FOCUS 5 filers
  • CONC-DOM 100% top-5
  • PHOTO-FINISH UNILEVER
  • ACTIVITY-MID 4 new
  • BOOK-MID 6Q history

Photo-finish peer on reported value: UNILEVER PLC

Read with: Ownership concentration guide - DENISON MINES CORP's top-five holders account for 100% of reported value — read concentration before treating any single filer as a signal.

Reported-value neighbourhood · DENISON MINES CORP

Nearest tracked securities by aggregate 13F reported value, not a full corpus reprint.

AMEREN · near$3MDENISON MINES · this stock$3MUNILEVER · near$3MGARMIN · near$3MSTERLING INFRASTRUCT… · near$3M
Aggregate reported institutional value ($)
Largest institutional holders of DENISON MINES CORP
  1. 1
    JPMORGAN CHASE & CO $3.0M
  2. 2
    Fulcrum Asset Management LLP $220K
  3. 3
    KERR FINANCIAL PLANNING Corp $25K
  4. 4
    Kimelman & Baird, LLC $1K
  5. 5
    CENTAURUS FINANCIAL, INC. $39

Top 5 reported holders by value · Q3 2025

Institutional ownership over time

The number of institutions reporting a DENISON MINES CORP position has risen from 1 to 5 over the last 6 quarters of 13F filings.

0123456 Q1'24Q3'24Q4'24Q1'25Q2'25Q3'25 5
Distinct 13F filers holding DENISON MINES CORP, by quarter

Top Institutional Holders

# Institution Shares Value Share of reported
1 JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) 1,102,594 $3.0M 92.5%
2 Fulcrum Asset Management LLP 79,869 $220K 6.7%
3 KERR FINANCIAL PLANNING Corp 10,000 $25K 0.8%
4 Kimelman & Baird, LLC 517 $1K 0.0%
5 CENTAURUS FINANCIAL, INC. 14,175 $39 0.0%

Investment Discretion

SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among DENISON MINES CORP's reported holders for Q3 2025, by reported value:

Shared-defined discretion (DFND)
92.5%
Sole discretion (SOLE)
7.5%

Latest Quarter Activity · Q3 2025

New positions (4)

JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) $3.0M
Fulcrum Asset Management LLP $220K
KERR FINANCIAL PLANNING Corp $25K
Kimelman & Baird, LLC $1K

Complete exits (2)

Squarepoint Ops LLC exited
TOTAL INVESTMENT MANAGEMENT INC exited

Frequently Asked Questions

How many institutions hold DENISON MINES CORP?▼
DENISON MINES CORP is held by 5 institutional investors per the latest SEC Form 13F filings as of Q3 2025.
Where does DENISON MINES CORP sit among tracked securities?▼
According to SEC Form 13F-HR filings in this corpus, DENISON MINES CORP ranks #625 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders. The ordinal is recomputed live among securities with ≥5 reporting holders. See /methodology/#corpus-placement.
What is the total institutional value of DENISON MINES CORP?▼
Institutions report $3.3M of DENISON MINES CORP as of Q3 2025.
How concentrated is ownership of DENISON MINES CORP?▼
The top five institutional holders account for 100% of the reported institutional value in DENISON MINES CORP, making ownership held overwhelmingly by a small core of institutions.
Who is the largest institutional holder of DENISON MINES CORP?▼
JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) is the largest reported holder of DENISON MINES CORP with $3.0M across 1,102,594 shares as of Q3 2025.

Nationwide stocks with similar institutional value or holder count

Two 13F-derived peer sets for DENISON MINES CORP: nearest aggregate reported value and nearest institutional holder count, not catalog browse links.

Similar reported value

Nearest stocks by aggregate 13F reported value ($3.3M here).

UNILEVER PLC $3.3M GARMIN LTD $3.3M AMEREN CORP $3.3M STERLING INFRASTRUCTURE $3.2M

Similar holder count

Nearest stocks by number of disclosing 13F holders (5 here).

ABRDN PHYSICAL PREC MTL BSKT SHS ETF 5 AES CORP 5 AGNC INVT CORP 5 AIR LEASE CORP 5

Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q3 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.

PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Holder lists, concentration, and reported value on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-16.