SummitTX Capital’s NioCorp Developments NB Stock Holding History

SummitTX Capital’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 Q4	–	Sell	-10,039	Closed	-$67.1K	–	882
2025 Q3	$67.1K	Buy	+10,039	New	+$42.4K	﹤0.01%	722

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

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

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

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

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

DAMU

Deltroit Asset Management (UK) London $623M AUM

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

SummitTX Capital's NB Position: Q4 2025 in Review

SummitTX Capital sold out of NioCorp Developments (NB) in Q4 2025, closing a stake of 10,039 shares — an estimated $67.1K sold.

SummitTX Capital first reported a position in NB in Q3 2025 and held it in 1 quarter. The position peaked at $67.1K in Q3 2025. 189 funds tracked by Wall St. Rank hold NB as of Q4 2025.

SummitTX Capital reported no remaining NioCorp Developments position as of Q4 2025 after selling out during the quarter.
SummitTX Capital sold 10,039 NioCorp Developments shares in Q4 2025, an estimated $67.1K.
SummitTX Capital first reported a position in NioCorp Developments in Q3 2025 and held it in 1 quarter.
SummitTX Capital's NioCorp Developments position peaked at $67.1K in Q3 2025.
189 funds tracked by Wall St. Rank held NioCorp Developments as of Q4 2025.

Based on SummitTX Capital's 13F filing for Q4 2025, filed 17 Feb 2026.