Citadel Advisors
NB

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 		$1.74M Buy
360,700
+39,600
+12% +$217K ﹤0.01% 6885
2026
Q1 		$1.43M Buy
321,100
+15,700
+5% +$90K ﹤0.01% 6823
2025
Q4 		$1.62M Buy
305,400
+269,200
+744% +$1.85M ﹤0.01% 6344
2025
Q3 		$242K Buy
36,200
+24,900
+220% +$105K ﹤0.01% 10835
2025
Q2 		$26.3K Buy
11,300
+9,400
+495% +$23.4K ﹤0.01% 12037
2025
Q1 		$3.74K Buy
+1,900
New +$3.82K ﹤0.01% 13941
2024
Q4 		– Sell
-1,800
Closed -$3.92K – 15084
2024
Q3 		$3.92K Buy
1,800
+300
+20% +$550 ﹤0.01% 13611
2024
Q2 		$2.6K Buy
+1,500
New +$3.5K ﹤0.01% 13666
2024
Q1 		– Sell
-3,000
Closed -$9.57K – 15179
2023
Q4 		$9.57K Buy
+3,000
New +$10.8K ﹤0.01% 13147

Other funds holding NB

BlackRock
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
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
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Goldman Sachs
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.