Whale Activity Tracker

NBIS

Nebius Group N.V.
2026-05-08 06:31
$184.77 -5.29% $46.9B
NEUTRAL — WATCH
No clear whale direction for NBIS. Bullish and bearish signals roughly cancel out. Short interest at 19.9% of float — moderate bearish positioning. Insiders are net sellers (135,622 shares sold vs 0 bought) — management reducing exposure.
Action Plan
Options Flow
期权
BULLISH
0.65
Insider
内部交易
BEARISH
Net Sell
Smart Money
机构流向
LEAN BULLISH
60% accum
Short Interest
做空
LEAN BEARISH
19.9%
NEUTRAL
4.8/10
Whale Activity Rating
Distribution Neutral Accumulation
Options Flow: BULLISH
Insider: BEARISH
Institutional: LEAN BULLISH
Dark Pool: LEAN BEARISH
4/4 sources | Confidence: 76%
📈 Options Flow 期权异动
Unusual options volume vs open interest. High volume/OI ratio signals whale positioning. Put/Call ratio indicates directional bias.
PUT / CALL RATIO
0 (Bullish)1.02.0+ (Bearish)
0.65
BULLISH
CALL VOLUME
75,813
PUT VOLUME
49,489
TOTAL VOLUME
125,302
UNUSUAL STRIKES
0
High Volume Contracts — Vol > 500 (10 contracts)
TypeStrikeExpiryVolume
CALL$2002026-05-0813,753
CALL$2402026-05-156,951
PUT$1802026-05-083,587
CALL$1902026-05-083,533
CALL$2102026-05-083,506
CALL$2002026-05-153,404
PUT$1602026-05-083,301
CALL$1982026-05-082,873
CALL$1952026-05-152,585
PUT$1802026-05-152,524
P/C OI RATIO
1.0
TOTAL OI
0
CALL OI
0
PUT OI
0
👤 Insider Trading 内部交易
SEC Form 4 filings — officer and director buys/sells in the last 90 days. Net buying is a strong bullish signal.
0% BUY
100% SELL
SHARES BOUGHT (6m)
0
SHARES SOLD (6m)
135,622
NET INSIDER FLOW
-135,622
FORM 4 FILINGS (90d)
8
Recent Insider Transactions (0 buys / 7 sells / 0 grants)
TypeInsiderSharesDate
SELLBUNINA ELENA5,8822026-05-04
SELLBORODITSKY MARC4,5002026-04-15
SELLBUNINA ELENA20,0602026-04-14
SELLKOROLENKO ANDREY31,3572026-04-06
SELLVOLOZH ARKADY33,3582026-04-01
SELLSHTAN DANILA13,4892026-03-31
SELLKOROLENKO ANDREY26,9762026-03-31
🏦 Smart Money Flow 机构资金流向
Quarter-over-quarter position changes from 13F filings. Shows whether institutional investors are accumulating (buying more) or distributing (selling) — the strongest signal of whale conviction.
INSTITUTIONAL OWNERSHIP
49.3%
ACCUMULATION vs DISTRIBUTION
60% ACCUMULATING
40% DISTRIBUTING
NET SHARES FLOW
+4,769,931
FLOW SCORE
+0.28
ADDING
6
SELLING
3
Institutional Position Changes (QoQ)
ActionInstitution% HeldQoQ ΔShares Δ
★ NEW POSITIONBlackrock Inc.4.30%NEW+9,407,533
★ NEW POSITIONState Street Corporation1.47%NEW+3,090,102
★ NEW POSITIONJanus Henderson Group PLC1.28%NEW+1,420,339
▲▲ HEAVY BUYClear Street Group Inc.1.60%+95.0%+1,710,899
▲▲ HEAVY BUYValue Aligned Research Advisors, LLC1.51%+64.5%+1,296,307
▲▲ HEAVY BUYMorgan Stanley1.69%+35.2%+964,931
▬ HOLDAccel Leaders 4 Associates L.P.2.09%0.0%0
▼▼ HEAVY SELLUBS Group AG1.42%-31.9%-1,462,047
▼▼ HEAVY SELLFred Alger Management, LLC3.62%-21.7%-2,194,727
▼▼ HEAVY SELLOrbis Allan Gray Ltd1.52%-73.9%-9,463,406
ETF & Mutual Fund Flow (3 adding / 0 selling)
ActionFundQoQ ΔShares Δ
▲▲ HEAVY BUALGER INSTITUTIONAL FUNDS-Alger Focus Equity +49.0%+760,945
▲ ADDINGEuroPacific Growth Fund-EUPAC Fund+16.9%+325,868
▲▲ HEAVY BUJANUS INVESTMENT FUND-Janus Henderson Contrar+23.8%+368,698
▬ HOLDiShares Trust-iShares Core MSCI EAFE ETF+2.0%+29,793
▬ HOLDALGER FUNDS II-Alger Spectra Fund-4.4%-68,649
▬ HOLDALGER Inst. Fd.S-Alger Capital Appreciation I+1.6%+17,160
▬ HOLDALGER FUNDS-Alger Capital Appreciation Fund-1.0%-8,559
▬ HOLDJANUS INVESTMENT Fd.-Janus Henderson Global T-0.6%-5,602
▬ HOLDFidelity Concord Street Trust-Fidelity Intern+1.5%+11,605
▬ HOLDFidelity Salem Street Trust-Fidelity Series G-1.1%-8,233
🕶 Short Interest & Dark Pool 做空 & 暗池
Short interest as % of float and days-to-cover. Rising SI = bearish pressure. High SI + decreasing = shorts covering (bullish). Squeeze risk rated by SI level.
SHORT INTEREST (% OF FLOAT)
0%10%20%30%+
SHORT % FLOAT
19.9%
DAYS TO COVER
2.2
SI CHANGE (MoM)
↑ 1.5%
SQUEEZE RISK
MODERATE
SHARES SHORT
43,630,483
PRIOR MONTH
42,993,543
FLOAT SHARES
210,499,703
AVG VOLUME
16,399,566
Elevated short interest — bears have a notable position. Watch for SI trend direction as the key signal.
📡 Data Sources 数据来源
Options Flow
BULLISH (80%)
Insider Trading
BEARISH (90%)
Smart Money Flow
LEAN BULLISH (75%)
Short Interest
LEAN BEARISH (60%)
📋 Summary 综合摘要