Whale Activity Tracker

NBIS

Nebius Group N.V.
2026-05-02 06:31
$154.49 +11.76% $39.1B
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 (129,740 shares sold vs 0 bought) — management reducing exposure.
Action Plan
Options Flow
期权
BULLISH
0.45
Insider
内部交易
BEARISH
Net Sell
Smart Money
机构流向
LEAN BULLISH
70% accum
Short Interest
做空
LEAN BEARISH
19.9%
NEUTRAL
5.6/10
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)
0.45
BULLISH
CALL VOLUME
81,482
PUT VOLUME
36,970
TOTAL VOLUME
118,452
UNUSUAL STRIKES
10
Unusual Strikes — Vol/OI > 3x (4C / 6P)
TypeStrikeExpiryVolOIRatio
PUT$992026-05-22515773.6x
CALL$2152026-06-05100250.0x
PUT$1492026-05-083732117.8x
CALL$1882026-05-223141817.4x
CALL$2102026-05-223372513.5x
PUT$1242026-06-051291012.9x
PUT$1482026-05-084734211.3x
PUT$1432026-05-08370389.7x
PUT$1462026-05-08285367.9x
CALL$2052026-05-22246317.9x
High Volume Contracts — Vol > 500 (10 contracts)
TypeStrikeExpiryVolume
CALL$2002026-06-1813,297
CALL$2002026-05-1512,056
CALL$1752026-05-085,371
CALL$1702026-05-083,925
CALL$1602026-05-083,754
PUT$1402026-05-083,185
CALL$1502026-05-082,921
CALL$1602026-05-152,918
PUT$1202026-05-082,614
PUT$1502026-05-082,269
P/C OI RATIO
0.91
TOTAL OI
305,697
CALL OI
159,734
PUT OI
145,963
👤 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)
129,740
NET INSIDER FLOW
-129,740
FORM 4 FILINGS (90d)
7
Recent Insider Transactions (0 buys / 6 sells / 0 grants)
TypeInsiderSharesDate
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
48.7%
ACCUMULATION vs DISTRIBUTION
70% ACCUMULATING
30% DISTRIBUTING
NET SHARES FLOW
+8,099,764
FLOW SCORE
+0.40
ADDING
7
SELLING
2
Institutional Position Changes (QoQ)
ActionInstitution% HeldQoQ ΔShares Δ
★ NEW POSITIONBlackrock Inc.4.32%NEW+9,407,533
★ NEW POSITIONState Street Corporation1.48%NEW+3,090,102
★ NEW POSITIONJanus Henderson Group PLC1.29%NEW+1,420,339
▲▲ HEAVY BUYUBS Group AG2.10%+68.8%+1,867,786
▲▲ HEAVY BUYClear Street Group Inc.1.61%+95.0%+1,710,899
▲▲ HEAVY BUYValue Aligned Research Advisors, LLC1.52%+64.5%+1,296,307
▲▲ HEAVY BUYMorgan Stanley1.70%+35.2%+964,931
▬ HOLDAccel Leaders 4 Associates L.P.2.10%0.0%0
▼▼ HEAVY SELLFred Alger Management, LLC3.64%-21.7%-2,194,727
▼▼ HEAVY SELLOrbis Allan Gray Ltd1.53%-73.9%-9,463,406
ETF & Mutual Fund Flow (5 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
▬ HOLDALGER FUNDS II-Alger Spectra Fund-4.4%-68,649
▬ HOLDiShares Trust-iShares Core MSCI EAFE ETF+2.0%+29,793
▬ HOLDALGER Inst. Fd.S-Alger Capital Appreciation I+1.6%+17,160
★ NEW POSIJANUS INVESTMENT Fd.-Janus Henderson Global TNEW+437,704
▬ HOLDALGER FUNDS-Alger Capital Appreciation Fund-1.0%-8,559
▬ HOLDFidelity Concord Street Trust-Fidelity Intern+1.2%+9,099
▲▲ HEAVY BUFidelity Salem Street Trust-Fidelity Series G+91.8%+364,832
🕶 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
209,553,716
AVG VOLUME
16,157,758
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