Citadel Advisors Llc

13F Holdings History for NIOCORP DEVELOPMENTS LTD - Common Shares, without par value (the "Shares") (NB)

Symbol: NB on Nasdaq
Investment type: Equity / Common Shares, without par value (the "Shares")
Latest Disclosed Ownership: 7.95M shares
Security Ownership: 8.2%

Shares, Excluding Options vs Price

Value, Excluding Options

Kenneth Griffin ownership in NIOCORP DEVELOPMENTS LTD Common Shares, without par value (the "Shares") (NB)

2025-11-14 - Kenneth Griffin has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 7.95M shares of NIOCORP DEVELOPMENTS LTD Common Shares, without par value (the "Shares") (NB). This represents 8.2% percent ownership of the company. In their previous filing dated 2025-07-25, CITADEL ADVISORS LLC had reported owning 3.9M shares, indicating an increase of 104% percent.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
Kenneth Griffin	8.2%	+56%	$53.1M	7.95M	+4,047,856	+104%	$6.68	13G/A	9/30/2025	14 Nov 2025 16:04:45
Kenneth Griffin	5.4%		$9.09M	3.9M			$2.33	13G	7/18/2025	25 Jul 2025 19:24:22

Holdings date	Option	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
9/30/2025		0.04%	+0.04%	$52.9M	7.92M	+7,915,051	NEW	$6.68	Q3 2025
9/30/2025	call	0%	+0%	$242K	36.2K	+24,900	+220%	$6.68	Q3 2025
9/30/2025	put	0%	+0%	$1.62M	243K	+211,700	+672%	$6.68	Q3 2025
6/30/2025			0%	$0	0	-79,066	-100%		Q2 2025
6/30/2025	call	0%	+0%	$26.3K	11.3K	+9,400	+495%	$2.33	Q2 2025
6/30/2025	put	0%	+0%	$73.4K	31.5K	+22,400	+246%	$2.33	Q2 2025
3/31/2025		0%	0%	$156K	79.1K	-46,484		$1.97	Q1 2025
3/31/2025	call	0%	+0%	$3.74K	1.9K	+1,900	NEW	$1.97	Q1 2025
3/31/2025	put	0%	+0%	$17.9K	9.1K	+5,600	+100%	$1.97	Q1 2025
12/31/2024		0%	+0%	$195K	126K	+50,218	+66.7%	$1.55	Q4 2024
12/31/2024	call		0%	$0	0	-1,800	-100%		Q4 2024
12/31/2024	put	0%	0%	$5.43K	3.5K	-1,800	-34%	$1.55	Q4 2024
9/30/2024		0%	+0%	$164K	75.3K	+68,204	+957%	$2.18	Q3 2024
9/30/2024	call	0%		$3.92K	1.8K	+300	+20%	$2.18	Q3 2024
9/30/2024	put	0%	+0%	$11.6K	5.3K	+3,100	+141%	$2.18	Q3 2024
6/30/2024		0%	+0%	$12.3K	7.13K	+7,128	NEW	$1.73	Q2 2024
6/30/2024	call	0%	+0%	$2.6K	1.5K	+1,500	NEW	$1.73	Q2 2024
6/30/2024	put	0%	+0%	$3.81K	2.2K	+2,200	NEW	$1.73	Q2 2024
3/31/2024			0%	$0	0	-7,950	-100%		Q1 2024
3/31/2024	call		0%	$0	0	-3,000	-100%		Q1 2024
3/31/2024	put		0%	$0	0	-800	-100%		Q1 2024
12/31/2023		0%	+0%	$25.4K	7.95K	+7,950	NEW	$3.19	Q4 2023
12/31/2023	call	0%	+0%	$9.57K	3K	+3,000	NEW	$3.19	Q4 2023
12/31/2023	put	0%	+0%	$2.55K	800	+800	NEW	$3.19	Q4 2023
9/30/2023			0%	$0	0	-13,970	-100%		Q3 2023
6/30/2023		0%	+0%	$70.3K	14K	+13,970	NEW	$5.03	Q2 2023

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.