California State Teachers Retirement System (CalSTRS)’s NioCorp Developments NB Stock Holding History

California State Teachers Retirement System (CalSTRS)’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	$481K	Sell	107,799 -186	-0.2%	-$1.07K	﹤0.01%	2077
2025 Q4	$572K	Buy	107,985 +104,751	+3,239%	+$721K	﹤0.01%	2035
2025 Q3	$21.6K	Buy	3,234 +2	+0.1%	+$8	﹤0.01%	2535
2025 Q2	$7.53K	Buy	+3,232	New	+$8.06K	﹤0.01%	2831
2024 Q1	–	Sell	-347	Closed	-$1.11K	–	3052
2023 Q4	$1.11K	Sell	347 -83	-19%	-$300	﹤0.01%	3064
2023 Q3	$1.56K	Sell	430 -218	-34%	-$923	﹤0.01%	3094
2023 Q2	$3.26K	Buy	+648	New	+$3.7K	﹤0.01%	3104

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

California State Teachers Retirement System (CalSTRS)'s NB Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its NioCorp Developments (NB) stake by 0.17% in Q1 2026, selling an estimated $1.07K and leaving 107,799 shares worth $481K. The position accounts for ﹤0.01% of the portfolio, ranked #2077.

California State Teachers Retirement System (CalSTRS) first reported a position in NB in Q2 2023 and has held it in 7 quarters since. The position peaked at $572K in Q4 2025. 204 funds tracked by Wall St. Rank hold NB as of Q1 2026.

California State Teachers Retirement System (CalSTRS) held 107,799 shares of NioCorp Developments worth $481K as of Q1 2026.
California State Teachers Retirement System (CalSTRS) sold 186 NioCorp Developments shares in Q1 2026, an estimated $1.07K.
NioCorp Developments made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #2077 holding.
California State Teachers Retirement System (CalSTRS) first reported a position in NioCorp Developments in Q2 2023 and has held it in 7 quarters since.
California State Teachers Retirement System (CalSTRS)'s NioCorp Developments position peaked at $572K in Q4 2025.
204 funds tracked by Wall St. Rank held NioCorp Developments as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.