Simplex Trading’s NioCorp Developments NB Stock Holding History

Simplex Trading’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
2025 Q3	–	Sell	-2,011	Closed	-$8.49K	–	9700
2025 Q2	$4K	Buy	+2,011	New	+$5.02K	﹤0.01%	7865
2024 Q3	–	Sell	-698	Closed	-$1.28K	–	9189
2024 Q2	$1K	Sell	698 -6,294	-90%	-$14.7K	﹤0.01%	8501
2024 Q1	$19K	Buy	6,992 +162	+2%	+$456	﹤0.01%	7132
2023 Q4	$21K	Buy	6,830 +5,776	+548%	+$20.9K	﹤0.01%	6890
2023 Q3	$3K	Buy	1,054 +675	+178%	+$2.86K	﹤0.01%	7928
2023 Q2	$1K	Buy	+379	New	+$2.16K	﹤0.01%	8662

Other funds holding NB

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

BHCM

Brevan Howard Capital Management St. Helier, Jersey $11.3B AUM 35.84% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

PMG

Private Management Group Irvine, California $3.47B AUM 13.39% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Citigroup New York $235B AUM 32.99% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Simplex Trading's NB Position: Q3 2025 in Review

Simplex Trading sold out of NioCorp Developments (NB) in Q3 2025, closing a stake of 2,011 shares — an estimated $8.49K sold.

Simplex Trading first reported a position in NB in Q2 2023 and held it in 6 quarters. The position peaked at $21K in Q4 2023. 149 funds tracked by Wall St. Rank hold NB as of Q3 2025.

Simplex Trading reported no remaining NioCorp Developments position as of Q3 2025 after selling out during the quarter.
Simplex Trading sold 2,011 NioCorp Developments shares in Q3 2025, an estimated $8.49K.
Simplex Trading first reported a position in NioCorp Developments in Q2 2023 and held it in 6 quarters.
Simplex Trading's NioCorp Developments position peaked at $21K in Q4 2023.
149 funds tracked by Wall St. Rank held NioCorp Developments as of Q3 2025.

Based on Simplex Trading's 13F filing for Q3 2025, filed 12 Nov 2025.