William John Sempolinski’s Nebius Group N.V. NBIS Stock Holding History

William John Sempolinski’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 Q2	$1.13M	Buy	4,093 +343	+9%	+$67.9K	0.46%	47
2026 Q1	$389K	Buy	3,750 +400	+12%	+$39.9K	0.2%	66
2025 Q4	$280K	Buy	+3,350	New	+$347K	0.14%	71

Other funds holding NBIS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

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 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 Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

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

William John Sempolinski's NBIS Position: Q2 2026 in Review

William John Sempolinski increased its Nebius Group N.V. (NBIS) stake by 9.1% in Q2 2026, buying an estimated $67.9K and bringing the position to 4,093 shares worth $1.13M. The position accounts for 0.46% of the portfolio, ranked #47.

William John Sempolinski first reported a position in NBIS in Q4 2025 and has held it in 3 quarters since. 1,068 funds tracked by Wall St. Rank hold NBIS as of Q2 2026.

William John Sempolinski held 4,093 shares of Nebius Group N.V. worth $1.13M as of Q2 2026.
William John Sempolinski bought 343 Nebius Group N.V. shares in Q2 2026, an estimated $67.9K.
Nebius Group N.V. made up 0.46% of William John Sempolinski's portfolio in Q2 2026, its #47 holding.
William John Sempolinski first reported a position in Nebius Group N.V. in Q4 2025 and has held it in 3 quarters since.
1,068 funds tracked by Wall St. Rank held Nebius Group N.V. as of Q2 2026.

Based on William John Sempolinski's 13F filing for Q2 2026, filed 14 Aug 2026.