Citadel Advisors’s NioCorp Developments NB Stock Holding History

Citadel Advisors’s Portfolio NB Stock Details NB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.54M	Sell	320,200 -21,500	-6%	-$118K	﹤0.01%	7137
2026 Q1	$1.52M	Buy	341,700 +20,900	+7%	+$120K	﹤0.01%	6679
2025 Q4	$1.7M	Buy	320,800 +77,600	+32%	+$534K	﹤0.01%	6252
2025 Q3	$1.62M	Buy	243,200 +211,700	+672%	+$893K	﹤0.01%	6492
2025 Q2	$73.4K	Buy	31,500 +22,400	+246%	+$55.9K	﹤0.01%	11554
2025 Q1	$17.9K	Buy	9,100 +5,600	+160%	+$11.3K	﹤0.01%	13223
2024 Q4	$5.42K	Sell	3,500 -1,800	-34%	-$2.85K	﹤0.01%	13864
2024 Q3	$11.6K	Buy	5,300 +3,100	+141%	+$5.69K	﹤0.01%	13152
2024 Q2	$3.81K	Buy	+2,200	New	+$5.13K	﹤0.01%	13547
2024 Q1	–	Sell	-800	Closed	-$2.55K	–	15181
2023 Q4	$2.55K	Buy	+800	New	+$2.89K	﹤0.01%	13684

Other funds holding NB

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

BHCM

Brevan Howard Capital Management St. Helier, Jersey $13.5B AUM 44.56% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

PMG

Private Management Group Irvine, California $3.8B AUM 23.19% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Citigroup New York $303B AUM 53.02% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

DAMU

Deltroit Asset Management (UK) London $695M AUM

Citadel Advisors's NB Position: Q2 2026 in Review

Citadel Advisors reduced its NioCorp Developments (NB) stake by 71% in Q2 2026, selling an estimated $24.1M and leaving 1,809,673 shares worth $8.72M. The position accounts for ﹤0.01% of the portfolio, ranked #3786.

Citadel Advisors first reported a position in NB in Q2 2023 and has held it in 10 quarters since. The position peaked at $52.9M in Q3 2025. 209 funds tracked by Wall St. Rank hold NB as of Q2 2026.

Citadel Advisors held 1,809,673 shares of NioCorp Developments worth $8.72M as of Q2 2026.
Citadel Advisors sold 4,394,524 NioCorp Developments shares in Q2 2026, an estimated $24.1M.
NioCorp Developments made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #3786 holding.
Citadel Advisors first reported a position in NioCorp Developments in Q2 2023 and has held it in 10 quarters since.
Citadel Advisors's NioCorp Developments position peaked at $52.9M in Q3 2025.
209 funds tracked by Wall St. Rank held NioCorp Developments as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.