ACM
NBIS

Atika Capital Management’s Nebius Group N.V. NBIS Stock Holding History

Atika Capital Management’s Portfolio NBIS Stock Details NBIS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-179,880
Closed -$20.2M – 118
2025
Q3 		$20.2M Buy
179,880
+110,380
+159% +$7.66M 1.63% 20
2025
Q2 		$3.85M Buy
+69,500
New +$2.39M 0.38% 53

Other funds holding NBIS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
FAM
Fred Alger Management New York $22.8B AUM 64.63% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
AL4A
Accel Leaders 4 Associates Palo Alto, California $475M AUM 391.52% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
CS
Clear Street New York $24.6B AUM 56.26% 1-Year Est. Return
OAG
Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $20.7B AUM 292.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Atika Capital Management's NBIS Position: Q4 2025 in Review

Atika Capital Management sold out of Nebius Group N.V. (NBIS) in Q4 2025, closing a stake of 179,880 shares — an estimated $20.2M sold.

Atika Capital Management first reported a position in NBIS in Q2 2025 and held it in 2 quarters. The position peaked at $20.2M in Q3 2025. 620 funds tracked by Wall St. Rank hold NBIS as of Q4 2025.

  • Atika Capital Management reported no remaining Nebius Group N.V. position as of Q4 2025 after selling out during the quarter.
  • Atika Capital Management sold 179,880 Nebius Group N.V. shares in Q4 2025, an estimated $20.2M.
  • Atika Capital Management first reported a position in Nebius Group N.V. in Q2 2025 and held it in 2 quarters.
  • Atika Capital Management's Nebius Group N.V. position peaked at $20.2M in Q3 2025.
  • 620 funds tracked by Wall St. Rank held Nebius Group N.V. as of Q4 2025.

Based on Atika Capital Management's 13F filing for Q4 2025, filed 13 Feb 2026.