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NB

NioCorp Developments
NB

189 hedge funds and large institutions have $191M invested in NioCorp Developments in 2025 Q4 according to their latest regulatory filings, with 61 funds opening new positions, 84 increasing their positions, 22 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

282% more repeat investments, than reductions

Existing positions increased: 84 | Existing positions reduced: 22

232% more call options, than puts

Call options by funds: $26.6M | Put options by funds: $8.02M

190% more first-time investments, than exits

New positions opened: 61 | Existing positions closed: 21

27% more funds holding

Funds holding: 149 → 189 (+40)

11% less capital invested

Capital invested by funds: $214M → $191M (-$23.4M)

11.17% less ownership

Funds ownership: 41.31% → 30.14% (-11%)

Holders
189
Holders Change
+40
Holders Change %
+26.85%
% of All Funds
2.3%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
61
Increased
84
Reduced
22
Closed
21
Calls
$26.6M
Puts
$8.02M
Net Calls
+$18.6M
Net Calls Change
+$4.41M

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$18.8M
2
BHCM
Brevan Howard Capital Management
Jersey
+$7.64M
3
N
Nuveen
North Carolina
+$5.36M
4
State Street
State Street
Massachusetts
+$4.92M
5
BA
Bridgewater Associates
Connecticut
+$4.44M

Top Sellers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
-$53.1M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$8.26M
3
Marshall Wace
Marshall Wace
United Kingdom
-$7.72M
4
HHAM
HITE Hedge Asset Management
Massachusetts
-$5.69M
5
Group One Trading
Group One Trading
Illinois
-$1.96M
Name Holding Trade Value Shares
Change 		Change in
Stake
BlackRock
1
BlackRock
New York
$33.8M +$18.8M +2,729,334 +75%
BHCM
2
Brevan Howard Capital Management
Jersey
$13.6M +$7.64M +1,109,874 +77%
PMG
3
Private Management Group
California
$11.4M +$322K +46,801 +2%
State Street
4
State Street
Massachusetts
$9.37M +$4.92M +715,288 +68%
Alyeska Investment Group
5
Alyeska Investment Group
Illinois
$8.48M -$8.26M -1,201,102 -43%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$6.92M +$3.05M +443,007 +51%
Millennium Management
7
Millennium Management
New York
$6.32M +$4.24M +616,131 +107%
Vanguard Group
8
Vanguard Group
Pennsylvania
$5.82M +$2.04M +295,849 +37%
DAMU
9
Deltroit Asset Management (UK)
$5.68M +$7.37M +1,071,150 New
Northern Trust
10
Northern Trust
Illinois
$5.49M +$1.32M +191,976 +23%
Goldman Sachs
11
Goldman Sachs
New York
$4.85M +$4.03M +585,315 +178%
N
12
Nuveen
North Carolina
$4.66M +$5.36M +779,709 +785%
DC
13
Dayah Capital
Connecticut
$4.45M +$5.78M +840,000 New
Morgan Stanley
14
Morgan Stanley
New York
$4.06M +$847K +123,119 +19%
Jane Street
15
Jane Street
New York
$3.82M +$90.6K +13,170 +2%
BA
16
Bridgewater Associates
Connecticut
$3.42M +$4.44M +645,889 New
HHAM
17
HITE Hedge Asset Management
Massachusetts
$3.37M -$5.69M -827,701 -57%
CMF
18
Counterpoint Mutual Funds
California
$3.23M +$3.68M +535,355 +717%
Balyasny Asset Management
19
Balyasny Asset Management
Illinois
$2.35M -$451K -65,495 -13%
SAM
20
Soviero Asset Management
New York
$2.01M +$2.61M +380,000 New
FC
21
Foursixthree Capital
New York
$1.87M +$2.42M +352,063 New
GGHC
22
Gilder Gagnon Howe & Co
New York
$1.83M +$868K +126,171 +58%
AA
23
ALPS Advisors
Colorado
$1.73M +$2.24M +326,053 New
KCM
24
Kingdon Capital Management
New York
$1.67M – – –
Point72 Asset Management
25
Point72 Asset Management
Connecticut
$1.43M +$1.86M +270,352 New
1
2 3 4 5

NB Hedge Fund Activity: Q4 2025 in Review

189 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in NioCorp Developments (NB) for Q4 2025, worth a combined $191M — down 11% from $214M a quarter earlier.

Buyers outnumbered sellers: 61 funds opened new NB positions and 21 closed out — a net gain of 40 holders — while 84 added to existing stakes and 22 trimmed.

The largest buyer was BlackRock, adding an estimated $18.8M. The largest seller was Citadel Advisors, cutting an estimated $53.1M.

  • 189 institutional investors held NioCorp Developments (NB) as of Q4 2025, up from 149 in Q3 2025.
  • Funds reported $191M of NioCorp Developments stock for Q4 2025, down 11% quarter-over-quarter.
  • 61 funds opened new NioCorp Developments positions in Q4 2025 and 21 closed out, a net change of +40 holders.
  • The largest NioCorp Developments buyer in Q4 2025 was BlackRock, an estimated $18.8M added.
  • The largest NioCorp Developments seller in Q4 2025 was Citadel Advisors, an estimated $53.1M sold.

Based on aggregated 13F filings for Q4 2025.