NioCorp Developments
149 hedge funds and large institutions have $214M invested in NioCorp Developments in 2025 Q3 according to their latest regulatory filings, with 64 funds opening new positions, 53 increasing their positions, 14 reducing their positions, and 12 closing their positions.
599% more capital invested
Capital invested by funds: $30.7M → $214M (+$184M)
433% more first-time investments, than exits
New positions opened: 64 | Existing positions closed: 12
299% more call options, than puts
Call options by funds: $19M | Put options by funds: $4.75M
279% more repeat investments, than reductions
Existing positions increased: 53 | Existing positions reduced: 14
51% more funds holding
Funds holding: 99 → 149 (+50)
17.75% more ownership
Funds ownership: 23.56% → 41.31% (+18%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$33.4M |
| 2 |
HHAM
HITE Hedge Asset Management
Braintree,
Massachusetts
|
+$6.17M |
| 3 |
BHCM
Brevan Howard Capital Management
St. Helier,
Jersey
|
+$6.12M |
| 4 |
Alyeska Investment Group
Chicago,
Illinois
|
+$4.74M |
| 5 |
BlackRock
New York
|
+$4.54M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
-$5.44M |
| 2 |
CCC
Cable Car Capital
San Francisco,
California
|
-$405K |
| 3 |
Northern Trust
Chicago,
Illinois
|
-$275K |
| 4 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$187K |
| 5 |
New York State Common Retirement Fund
Albany,
New York
|
-$94.1K |
NB Hedge Fund Activity: Q3 2025 in Review
149 of the 7,640 institutional investors tracked by Wall St. Rank reported a position in NioCorp Developments (NB) for Q3 2025, worth a combined $214M — up 599% from $30.7M a quarter earlier.
Buyers outnumbered sellers: 64 funds opened new NB positions and 12 closed out — a net gain of 52 holders — while 53 added to existing stakes and 14 trimmed.
The largest buyer was Citadel Advisors, opening a new position worth an estimated $33.4M. The largest seller was Vanguard Group, cutting an estimated $5.44M.
- 149 institutional investors held NioCorp Developments (NB) as of Q3 2025, up from 99 in Q2 2025.
- Funds reported $214M of NioCorp Developments stock for Q3 2025, up 599% quarter-over-quarter.
- 64 funds opened new NioCorp Developments positions in Q3 2025 and 12 closed out, a net change of +52 holders.
- The largest NioCorp Developments buyer in Q3 2025 was Citadel Advisors, an estimated $33.4M added.
- The largest NioCorp Developments seller in Q3 2025 was Vanguard Group, an estimated $5.44M sold.
Based on aggregated 13F filings for Q3 2025.