NioCorp Developments
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, 83 increasing their positions, 23 reducing their positions, and 21 closing their positions.
261% more repeat investments, than reductions
Existing positions increased: 83 | Existing positions reduced: 23
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 (-$23.6M)
11.2% less ownership
Funds ownership: 41.31% → 30.11% (-11%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$18.8M |
| 2 |
BHCM
Brevan Howard Capital Management
St. Helier,
Jersey
|
+$7.64M |
| 3 |
Nuveen
Charlotte,
North Carolina
|
+$5.36M |
| 4 |
State Street
Boston,
Massachusetts
|
+$4.92M |
| 5 |
BA
Bridgewater Associates
Westport,
Connecticut
|
+$4.44M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$53.1M |
| 2 |
Alyeska Investment Group
Chicago,
Illinois
|
-$8.26M |
| 3 |
Marshall Wace
London,
United Kingdom
|
-$7.72M |
| 4 |
HHAM
HITE Hedge Asset Management
Braintree,
Massachusetts
|
-$5.69M |
| 5 |
Group One Trading
Chicago,
Illinois
|
-$1.96M |
NB Hedge Fund Activity: Q4 2025 in Review
189 of the 8,270 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 83 added to existing stakes and 23 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.