Mariner
NBIS

Mariner’s Nebius Group N.V. NBIS Stock Holding History

Mariner’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 		$3.34M Buy
32,330
+4,634
+17% +$463K ﹤0.01% 1234
2025
Q4 		$2.32M Buy
27,696
+475
+2% +$49.2K ﹤0.01% 1409
2025
Q3 		$3.06M Buy
27,221
+6,166
+29% +$428K ﹤0.01% 1175
2025
Q2 		$1.16M Sell
21,055
-63,285
-75% -$2.18M ﹤0.01% 1694
2025
Q1 		$1.78M Buy
+84,340
New +$2.77M ﹤0.01% 1305
2024
Q4 		– Sell
-14,387
Closed – – 3530
2024
Q3 		$0 Sell
14,387
-168
-1% – ﹤0.01% 3407
2024
Q2 		$0 Sell
14,555
-166
-1% – ﹤0.01% 3305
2024
Q1 		$0 Sell
14,721
-119
-0.8% – ﹤0.01% 3257
2023
Q4 		$0 Sell
14,840
-154
-1% – ﹤0.01% 3192
2023
Q3 		$0 Buy
14,994
+162
+1% – ﹤0.01% 3031
2023
Q2 		$0 Sell
14,832
-577
-4% – ﹤0.01% 2946
2023
Q1 		$0 Sell
15,409
-508
-3% – ﹤0.01% 2893
2022
Q4 		$0 Sell
15,917
-262
-2% – ﹤0.01% 2854
2022
Q3 		$0 Buy
+16,179
New – ﹤0.01% 2457
2022
Q1 		– Sell
-13,149
Closed -$796K – 1406
2021
Q4 		$796K Sell
13,149
-1,043
-7% -$76.8K ﹤0.01% 888
2021
Q3 		$1.13M Buy
14,192
+1,039
+8% +$75.7K 0.01% 672
2021
Q2 		$931K Buy
13,153
+353
+3% +$23.2K 0.01% 679
2021
Q1 		$820K Buy
+12,800
New +$857K 0.01% 650
2020
Q4 		– Sell
-14,543
Closed -$949K – 809
2020
Q3 		$949K Buy
14,543
+338
+2% +$20.1K 0.01% 512
2020
Q2 		$711K Sell
14,205
-1,113
-7% -$44.6K 0.01% 544
2020
Q1 		$522K Buy
15,318
+484
+3% +$20K 0.01% 577
2019
Q4 		$645K Sell
14,834
-342
-2% -$12.8K 0.01% 576
2019
Q3 		$531K Sell
15,176
-712
-4% -$26.9K 0.01% 591
2019
Q2 		$604K Sell
15,888
-891
-5% -$33.1K 0.01% 659
2019
Q1 		$576K Buy
+16,779
New +$556K 0.01% 622

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

Mariner's NBIS Position: Q1 2026 in Review

Mariner increased its Nebius Group N.V. (NBIS) stake by 17% in Q1 2026, buying an estimated $463K and bringing the position to 32,330 shares worth $3.34M. The position accounts for ﹤0.01% of the portfolio, ranked #1234.

Mariner first reported a position in NBIS in Q1 2019 and has held it in 25 quarters since. 723 funds tracked by Wall St. Rank hold NBIS as of Q1 2026.

  • Mariner held 32,330 shares of Nebius Group N.V. worth $3.34M as of Q1 2026.
  • Mariner bought 4,634 Nebius Group N.V. shares in Q1 2026, an estimated $463K.
  • Nebius Group N.V. made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #1234 holding.
  • Mariner first reported a position in Nebius Group N.V. in Q1 2019 and has held it in 25 quarters since.
  • 723 funds tracked by Wall St. Rank held Nebius Group N.V. as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.