State of Wisconsin Investment Board
NB

State of Wisconsin Investment Board’s NioCorp Developments NB Stock Holding History

State of Wisconsin Investment Board’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 		$82.8K Buy
18,554
+8,006
+76% +$45.9K ﹤0.01% 2436
2025
Q4 		$55.9K Buy
+10,548
New +$72.6K ﹤0.01% 2339

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 $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 $3.8B AUM 23.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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 $303B AUM 53.02% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

State of Wisconsin Investment Board's NB Position: Q1 2026 in Review

State of Wisconsin Investment Board increased its NioCorp Developments (NB) stake by 76% in Q1 2026, buying an estimated $45.9K and bringing the position to 18,554 shares worth $82.8K. The position accounts for ﹤0.01% of the portfolio, ranked #2436.

State of Wisconsin Investment Board first reported a position in NB in Q4 2025 and has held it in 2 quarters since. 204 funds tracked by Wall St. Rank hold NB as of Q1 2026.

  • State of Wisconsin Investment Board held 18,554 shares of NioCorp Developments worth $82.8K as of Q1 2026.
  • State of Wisconsin Investment Board bought 8,006 NioCorp Developments shares in Q1 2026, an estimated $45.9K.
  • NioCorp Developments made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #2436 holding.
  • State of Wisconsin Investment Board first reported a position in NioCorp Developments in Q4 2025 and has held it in 2 quarters since.
  • 204 funds tracked by Wall St. Rank held NioCorp Developments as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.