Simplex Trading
NB

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
2026
Q1 		$877K Sell
196,600
-26,300
-12% -$151K ﹤0.01% 2647
2025
Q4 		$1.18M Buy
222,900
+15,900
+8% +$109K ﹤0.01% 2463
2025
Q3 		$1.38M Buy
207,000
+134,900
+187% +$569K ﹤0.01% 2707
2025
Q2 		$167K Buy
72,100
+53,900
+296% +$134K ﹤0.01% 4704
2025
Q1 		$35K Buy
+18,200
New +$36.6K ﹤0.01% 6113

Other funds holding NB

BlackRock
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
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
Goldman Sachs
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Citigroup
Citigroup New York $235B AUM 32.99% 1-Year Est. Return
Northern Trust
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.