Denison Mines Corp.

DNN

Exchange: NYSE
Industry: Miscellaneous Metal Ores
SEC CIK: 0001063259

SEC filings (opens in a new tab)

No open-market purchases or sales by Denison Mines Corp. insiders were filed in the last 90 days; 285 institutions reported holding it in 13F filings for Q2 2026, worth $1.57B in total; no superinvestor holds it.

Q3 2021 vs. Q2 2021

How the institutions holding Denison Mines Corp. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021 All holders in Q2 2021

13F holders of DNN: Q2 2021 compared with Q3 2021
Measure	Q2 2021	Of which not filed for Q3 2021	Q3 2021	Change
Holders	130	3	137	+10
Shares	175.9M	141.1K	203.0M	+27.3M (+15.5%)
Value	$211.1M	$171.0K	$297.2M	+$86.3M (+40.9%)

3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (25)

Institutions that held Denison Mines Corp. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to DNN in Q3 2021
Institution	Shares	Value	% of portfolio
Titan Global Capital Management USA LLC	8,085,032	$11.9M	1.85%
Renaissance Technologies LLC	3,845,613	$5.62M	0.01%
Gratia Capital, LLC	1,450,000	$2.13M	2.20%
Caption Management, LLC	410,000	$603.0K	0.04%
Ardsley Advisory Partners LP	350,000	$508.0K	0.11%
Millennium Management LLC	319,562	$465.0K	0.00%
Shay Capital LLC	100,000	$147.0K	0.05%
Alpha Paradigm Partners, LLC	92,061	$135.0K	0.05%
Visionary Wealth Advisors	80,000	$118.0K	0.01%
Zurcher Kantonalbank (Zurich Cantonalbank)	74,476	$108.0K	0.00%
Pictet Asset Management SA	66,081	$96.0K	0.00%
Banque Cantonale Vaudoise	53,690	$79.0K	0.00%
K.J. Harrison & Partners Inc	37,608	$55.0K	0.01%
Natixis	36,900	$54.0K	0.00%
Bridgewater Associates, LP	31,868	$46.0K	0.00%
Marshall Wace, LLP	24,963	$37.0K	0.00%
Commonwealth Equity Services, LLC	22,939	$33.0K	0.00%
Marathon Trading Investment Management LLC	22,000	$32.0K	0.02%
Koshinski Asset Management, Inc.	14,407	$21.2K	0.00%
Camden Capital, LLC	14,237	$21.0K	0.00%
M&T Bank Corp	11,286	$17.0K	0.00%
Antonetti Capital Management LLC	5,000	$7.00K	0.01%
NEXT Financial Group, Inc	1,000	$1.00K	0.00%
O'Dell Group, LLC	1,000	$1.00K	0.00%
Kowal Investment Group, LLC	818	$1.00K	0.00%

Sold out (15)

Institutions that held Denison Mines Corp. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of DNN in Q3 2021
Institution	Shares, Q2 2021	Value, Q2 2021
Bienville Capital Management, LLC	947,803	$1.13M
Virtu Financial LLC	741,369	$882.0K
RDA Financial Network	70,000	$83.0K
ExodusPoint Capital Management, LP	65,215	$78.0K
Diametric Capital, LP	44,096	$52.0K
Prelude Capital Management, LLC	27,502	$33.0K
StoneX Group Inc.	25,000	$30.0K
Paloma Partners Management Co	24,500	$30.0K
Cubist Systematic Strategies, LLC	23,700	$29.0K
Schonfeld Strategic Advisors LLC	12,400	$15.0K
Harbour Investments, Inc.	9,577	$11.0K
Arkadios Wealth Advisors	5,300	$6.00K
FMR LLC	1	$0
Tower Research Capital LLC (TRC)	224	$0
Advisory Services Network, LLC	100	$0

Not filed for Q3 2021 yet (3)

Institutions that held Denison Mines Corp. at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding DNN in Q2 2021 that haven't filed for Q3 2021
Institution	Shares, Q2 2021	Value, Q2 2021
Pictet Asset Management Ltd	66,081	$81.0K
Bel Air Investment Advisors LLC	50,000	$60.0K
Coe Capital Management, LLC	25,000	$30.0K