SEI Investments
NB

SEI Investments’s NioCorp Developments NB Stock Holding History

SEI Investments’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 		$55.7K Sell
11,563
-1,716
-13% -$9.39K ﹤0.01% 3230
2026
Q1 		$59.2K Hold
13,279
– – ﹤0.01% 3161
2025
Q4 		$70.4K Buy
13,279
+1,716
+15% +$11.8K ﹤0.01% 3051
2025
Q3 		$77.2K Buy
+11,563
New +$48.8K ﹤0.01% 2745

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
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 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

SEI Investments's NB Position: Q2 2026 in Review

SEI Investments reduced its NioCorp Developments (NB) stake by 13% in Q2 2026, selling an estimated $9.39K and leaving 11,563 shares worth $55.7K. The position accounts for ﹤0.01% of the portfolio, ranked #3230.

SEI Investments first reported a position in NB in Q3 2025 and has held it in 4 quarters since. The position peaked at $77.2K in Q3 2025. 210 funds tracked by Wall St. Rank hold NB as of Q2 2026.

  • SEI Investments held 11,563 shares of NioCorp Developments worth $55.7K as of Q2 2026.
  • SEI Investments sold 1,716 NioCorp Developments shares in Q2 2026, an estimated $9.39K.
  • NioCorp Developments made up ﹤0.01% of SEI Investments's portfolio in Q2 2026, its #3230 holding.
  • SEI Investments first reported a position in NioCorp Developments in Q3 2025 and has held it in 4 quarters since.
  • SEI Investments's NioCorp Developments position peaked at $77.2K in Q3 2025.
  • 210 funds tracked by Wall St. Rank held NioCorp Developments as of Q2 2026.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.