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NB

NioCorp Developments
NB

204 hedge funds and large institutions have $235M invested in NioCorp Developments in 2026 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 79 increasing their positions, 31 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed

211% more call options, than puts

Call options by funds: $16.6M | Put options by funds: $5.32M

155% more repeat investments, than reductions

Existing positions increased: 79 | Existing positions reduced: 31

54% more first-time investments, than exits

New positions opened: 54 | Existing positions closed: 35

23% more capital invested

Capital invested by funds: $191M → $235M (+$44.3M)

11.7% more ownership

Funds ownership: 30.14% → 41.84% (+12%)

8% more funds holding

Funds holding: 189 → 204 (+15)

Holders
204
Holders Change
+15
Holders Change %
+7.94%
% of All Funds
2.51%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
54
Increased
79
Reduced
31
Closed
35
Calls
$16.6M
Puts
$5.32M
Net Calls
+$11.2M
Net Calls Change
-$7.39M

Top Buyers

1
Citadel Advisors
Citadel Advisors
Florida
+$34.4M
2
BHCM
Brevan Howard Capital Management
Jersey
+$22.5M
3
Alyeska Investment Group
Alyeska Investment Group
Illinois
+$15.6M
4
Goldman Sachs
Goldman Sachs
New York
+$13.6M
5
Citigroup
Citigroup
New York
+$6.44M

Top Sellers

1
Millennium Management
Millennium Management
New York
-$5.65M
2
DC
Dayah Capital
Connecticut
-$4.45M
3
CMF
Counterpoint Mutual Funds
California
-$3.23M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$2.02M
5
SAM
Soviero Asset Management
New York
-$2.01M
Name Holding Trade Value Shares
Change 		Change in
Stake
SG Americas Securities
226
SG Americas Securities
New York
– -$85K -16,020 Closed
OIA
227
OneDigital Investment Advisors
Kansas
– -$71.7K -13,524 Closed
Focus Partners Wealth
228
Focus Partners Wealth
Massachusetts
– -$65.4K -12,346 Closed
AA
229
Advisory Alpha
Michigan
– -$63.2K -11,920 Closed
SG
230
StoneX Group
New York
– -$57.9K -10,915 Closed
Grantham, Mayo, Van Otterloo & Co (GMO)
231
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
– -$55.6K -10,483 Closed
ACA
232
Aptus Capital Advisors
Alabama
– -$53.3K -10,061 Closed
TL
233
Tradewinds LLC
North Carolina
– -$53K -10,000 Closed
AB
234
Amalgamated Bank
New York
– -$18K -3,368 Closed
National Bank of Canada
235
National Bank of Canada
Quebec, Canada
– -$13.9K -2,634 Closed
Federated Hermes
236
Federated Hermes
Pennsylvania
– -$8.58K -1,619 Closed
TWM
237
Tripletail Wealth Management
Florida
– -$4.24K -800 Closed
AAP
238
Arax Advisory Partners
Colorado
– -$3K -565 Closed
RIAS
239
Rachor Investment Advisory Services
Michigan
– -$361 -68 Closed
RIL
240
Rothschild Investment LLC
Illinois
– -$42 -8 Closed
6 7 8 9
10

NB Hedge Fund Activity: Q1 2026 in Review

204 of the 8,125 institutional investors tracked by Wall St. Rank reported a position in NioCorp Developments (NB) for Q1 2026, worth a combined $235M — up 23% from $191M a quarter earlier.

Buyers outnumbered sellers: 54 funds opened new NB positions and 35 closed out — a net gain of 19 holders — while 79 added to existing stakes and 31 trimmed.

The largest buyer was Citadel Advisors, adding an estimated $34.4M. The largest seller was Millennium Management, cutting an estimated $5.65M.

  • 204 institutional investors held NioCorp Developments (NB) as of Q1 2026, up from 189 in Q4 2025.
  • Funds reported $235M of NioCorp Developments stock for Q1 2026, up 23% quarter-over-quarter.
  • 54 funds opened new NioCorp Developments positions in Q1 2026 and 35 closed out, a net change of +19 holders.
  • The largest NioCorp Developments buyer in Q1 2026 was Citadel Advisors, an estimated $34.4M added.
  • The largest NioCorp Developments seller in Q1 2026 was Millennium Management, an estimated $5.65M sold.

Based on aggregated 13F filings for Q1 2026.