Citadel Advisors
NBIS

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

Citadel 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
2026
Q1 		$47.4M Sell
456,668
-69,578
-13% -$6.94M 0.01% 1416
2025
Q4 		$44M Sell
526,246
-439,755
-46% -$45.6M 0.01% 1541
2025
Q3 		$108M Sell
966,001
-170,925
-15% -$11.9M 0.02% 783
2025
Q2 		$62.9M Sell
1,136,926
-3,493,116
-75% -$120M 0.01% 1063
2025
Q1 		$97M Buy
4,630,042
+301,541
+7% +$9.92M 0.02% 715
2024
Q4 		$116M Buy
4,328,501
+3,840,291
+787% +$93.6M 0.02% 661
2024
Q3 		$732K Hold
488,210
– – ﹤0.01% 7457
2024
Q2 		$854K Hold
488,210
– – ﹤0.01% 6914
2024
Q1 		$1.71M Sell
488,210
-100
-0% -$350 ﹤0.01% 5830
2023
Q4 		$4.15M Hold
488,310
– – ﹤0.01% 4073
2023
Q3 		$2.44M Hold
488,310
– – ﹤0.01% 4862
2023
Q2 		$4.27M Buy
488,310
+600
+0.1% +$5.25K ﹤0.01% 3888
2023
Q1 		$1.05M Buy
487,710
+1,600
+0.3% +$3.46K ﹤0.01% 6666
2022
Q4 		$1.05M Sell
486,110
-108,925
-18% -$235K ﹤0.01% 6725
2022
Q3 		$1.03M Buy
595,035
+12,700
+2% +$21.9K ﹤0.01% 6928
2022
Q2 		$1.26M Buy
582,335
+110,225
+23% +$238K ﹤0.01% 6505
2022
Q1 		$3.24M Buy
472,110
+69,562
+17% +$3.3M ﹤0.01% 5016
2021
Q4 		$24.4M Buy
402,548
+292,421
+266% +$21.5M 0.01% 1810
2021
Q3 		$8.78M Sell
110,127
-4,006
-4% -$292K ﹤0.01% 3297
2021
Q2 		$8.07M Sell
114,133
-289,361
-72% -$19M ﹤0.01% 3460
2021
Q1 		$25.8M Buy
403,494
+63,626
+19% +$4.26M 0.01% 1672
2020
Q4 		$23.6M Buy
339,868
+319,572
+1,575% +$20.4M 0.01% 1632
2020
Q3 		$1.32M Sell
20,296
-227,172
-92% -$13.5M ﹤0.01% 5513
2020
Q2 		$12.4M Buy
247,468
+218,271
+748% +$8.74M ﹤0.01% 1984
2020
Q1 		$994K Sell
29,197
-535,405
-95% -$22.1M ﹤0.01% 5346
2019
Q4 		$24.6M Buy
564,602
+141,820
+34% +$5.29M 0.01% 1304
2019
Q3 		$14.8M Sell
422,782
-814,323
-66% -$30.7M 0.01% 1768
2019
Q2 		$47M Buy
1,237,105
+209,554
+20% +$7.78M 0.02% 762
2019
Q1 		$35.3M Buy
1,027,551
+787,693
+328% +$26.1M 0.02% 900
2018
Q4 		$6.56M Sell
239,858
-1,449,910
-86% -$42.5M ﹤0.01% 2421
2018
Q3 		$55.6M Buy
1,689,768
+470,878
+39% +$15.9M 0.02% 696
2018
Q2 		$43.8M Buy
1,218,890
+387,493
+47% +$13.5M 0.02% 784
2018
Q1 		$32.8M Sell
831,397
-413,421
-33% -$16.2M 0.02% 796
2017
Q4 		$40.8M Buy
1,244,818
+596,198
+92% +$19.5M 0.02% 733
2017
Q3 		$21.4M Buy
648,620
+112,539
+21% +$3.44M 0.02% 1026
2017
Q2 		$14.1M Buy
536,081
+96,866
+22% +$2.52M 0.01% 1213
2017
Q1 		$9.63M Buy
439,215
+412,166
+1,524% +$9.4M 0.01% 1472
2016
Q4 		$544K Sell
27,049
-22,188
-45% -$436K ﹤0.01% 4771
2016
Q3 		$1.04M Buy
+49,237
New +$1.07M ﹤0.01% 3792
2016
Q1 		– Sell
-2,538
Closed -$34.7K – 8145
2015
Q4 		$40K Sell
2,538
-44,550
-95% -$667K ﹤0.01% 7482
2015
Q3 		$505K Sell
47,088
-864,263
-95% -$11.3M ﹤0.01% 4799
2015
Q2 		$13.9M Sell
911,351
-340,028
-27% -$6.21M 0.01% 1253
2015
Q1 		$19M Buy
1,251,379
+739,347
+144% +$11.9M 0.02% 1006
2014
Q4 		$9.2M Buy
512,032
+330,831
+183% +$7.98M 0.01% 1458
2014
Q3 		$5.04M Buy
181,201
+148,316
+451% +$4.5M 0.01% 1981
2014
Q2 		$1.17M Sell
32,885
-36,979
-53% -$1.13M ﹤0.01% 3299
2014
Q1 		$2.11M Sell
69,864
-277,011
-80% -$10.2M ﹤0.01% 2602
2013
Q4 		$15M Buy
346,875
+171,875
+98% +$6.68M 0.02% 962
2013
Q3 		$6.37M Buy
+175,000
New +$5.75M 0.01% 1400

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
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
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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Citadel Advisors's NBIS Position: Q1 2026 in Review

Citadel Advisors reduced its Nebius Group N.V. (NBIS) stake by 13% in Q1 2026, selling an estimated $6.94M and leaving 456,668 shares worth $47.4M. The position accounts for 0.01% of the portfolio, ranked #1416.

Citadel Advisors first reported a position in NBIS in Q3 2013 and has held it in 49 quarters since. The position peaked at $116M in Q4 2024. 723 funds tracked by Wall St. Rank hold NBIS as of Q1 2026.

  • Citadel Advisors held 456,668 shares of Nebius Group N.V. worth $47.4M as of Q1 2026.
  • Citadel Advisors sold 69,578 Nebius Group N.V. shares in Q1 2026, an estimated $6.94M.
  • Nebius Group N.V. made up 0.01% of Citadel Advisors's portfolio in Q1 2026, its #1416 holding.
  • Citadel Advisors first reported a position in Nebius Group N.V. in Q3 2013 and has held it in 49 quarters since.
  • Citadel Advisors's Nebius Group N.V. position peaked at $116M in Q4 2024.
  • 723 funds tracked by Wall St. Rank held Nebius Group N.V. as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.