Calamos Advisors
NBIS

Calamos Advisors’s Nebius Group N.V. NBIS Stock Holding History

Calamos Advisors’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
2021
Q1 		– Sell
-35,500
Closed -$2.47M – 974
2020
Q4 		$2.47M Buy
+35,500
New +$2.27M 0.01% 615

Other funds holding NBIS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
OAG
Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $40.1B AUM 376.19% 1-Year Est. Return
FAM
Fred Alger Management New York $30B AUM 76.99% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
SA
Situational Awareness San Francisco, California $20.2B AUM 612.59% 1-Year Est. Return
LPC
Lone Pine Capital Greenwich, Connecticut $16.4B AUM 99.7% 1-Year Est. Return

Calamos Advisors's NBIS Position: Q2 2026 in Review

Calamos Advisors opened a new position in Nebius Group N.V. (NBIS) in Q2 2026: 24,379 shares worth $6.73M. The stake represents 0.02% of the portfolio and ranks #511 among its holdings. This is a return to the name: Calamos Advisors previously reported a position in NBIS as recently as Q3 2025.

Calamos Advisors first reported a position in NBIS in Q4 2013 and has held it in 17 quarters since. The position peaked at $12.2M in Q3 2016. 1,068 funds tracked by Wall St. Rank hold NBIS as of Q2 2026.

  • Calamos Advisors held 24,379 shares of Nebius Group N.V. worth $6.73M as of Q2 2026.
  • Nebius Group N.V. was a new Calamos Advisors position in Q2 2026.
  • Nebius Group N.V. made up 0.02% of Calamos Advisors's portfolio in Q2 2026, its #511 holding.
  • Calamos Advisors first reported a position in Nebius Group N.V. in Q4 2013 and has held it in 17 quarters since.
  • Calamos Advisors's Nebius Group N.V. position peaked at $12.2M in Q3 2016.
  • 1,068 funds tracked by Wall St. Rank held Nebius Group N.V. as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.