Whale Tracker

NEUTRAL — WATCH

No clear whale direction for ANET. Bullish and bearish signals roughly cancel out. Insiders are net sellers (1,861,379 shares sold vs 625,756 bought) — management reducing exposure. Strong institutional ownership at 72.8% with 3 of 10 top holders actively accumulating this quarter.

Action Plan

Hold existing positions — no strong directional signal
Wait for clearer whale activity before adding
Monitor next earnings for institutional positioning changes

📈 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)

0.51

BULLISH

CALL VOLUME

18,068

PUT VOLUME

9,134

TOTAL VOLUME

27,202

UNUSUAL STRIKES

Unusual Strikes — Vol/OI > 3x (9C / 1P)

TypeStrikeExpiryVolOIRatio

CALL$2152026-06-181771017.7x

CALL$1802026-06-052,32919511.9x

CALL$1682026-06-05360458.0x

CALL$1492026-07-025377.6x

CALL$1622026-06-058092034.0x

CALL$1052026-06-122054.0x

PUT$1552026-06-12185493.8x

CALL$1702026-07-02109313.5x

CALL$1252026-06-122273.1x

CALL$1652026-06-052,2457403.0x

High Volume Contracts — Vol > 500 (9 contracts)

TypeStrikeExpiryVolume

CALL$1802026-06-052,329

CALL$1652026-06-052,245

CALL$1752026-06-181,913

CALL$1622026-06-05809

PUT$802026-06-18790

CALL$1702026-06-05688

PUT$1102026-07-17586

CALL$1802026-06-18582

CALL$1602026-06-05573

P/C OI RATIO

1.15

TOTAL OI

182,908

CALL OI

84,905

PUT OI

98,003

Put/Call volume ratio: 0.51 (bullish)
Total options volume: 27,202 (calls 18,068 / puts 9,134)
Top unusual: CALL $215.0 exp 2026-06-18 — vol/OI 17.7x
11 unusual strikes detected (9C / 2P)

👤 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.

25% BUY

75% SELL

SHARES BOUGHT (6m)

625,756

SHARES SOLD (6m)

1,861,379

NET INSIDER FLOW

-1,235,623

FORM 4 FILINGS (90d)

Recent Insider Transactions (0 buys / 10 sells / 0 grants)

TypeInsiderSharesDate

SELLBREITHAUPT CHANTELLE YVETTE2,4482026-05-26

SELLULLAL JAYSHREE13,8092026-05-26

SELLBECHTOLSHEIM ANDREAS V205,0002026-05-22

SELLBATTLES KELLY BODNAR4222026-05-21

SELLWASSENAAR YVONNE9712026-05-20

SELLGIANCARLO CHARLES H8,0002026-05-01

SELLULLAL JAYSHREE428,0002026-04-22

SELLULLAL JAYSHREE93,8612026-04-21

SELLULLAL JAYSHREE306,1392026-04-20

SELLDUDA KENNETH58,0002026-04-17

Insider buying: 625,756 shares
Insider selling: 1,861,379 shares
31 Form 4 filings in last 90 days
Net insider SELLING — bearish signal

🏦 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

72.8%

ACCUMULATION vs DISTRIBUTION

30% ACCUMULATING

70% DISTRIBUTING

NET SHARES FLOW

+48,839,119

FLOW SCORE

+0.28

ADDING

SELLING

Institutional Position Changes (QoQ)

ActionInstitution% HeldQoQ ΔShares Δ

★ NEW POSITIONVanguard Capital Management LLC5.42%NEW+34,135,103

★ NEW POSITIONVanguard Portfolio Management LLC2.05%NEW+12,919,837

▲▲ HEAVY BUYFMR, LLC4.15%+34.0%+13,268,917

▬ HOLDGeode Capital Management, LLC2.16%+3.0%+782,815

▬ HOLDCresset Asset Management, LLC1.64%-0.0%-2,069

▬ HOLDMorgan Stanley1.47%-0.7%-126,696

▬ HOLDState Street Corporation3.71%-0.4%-206,662

▬ HOLDCapital Research Global Investors1.17%-3.5%-540,062

▬ HOLDBlackrock Inc.7.30%-3.7%-3,541,150

▼▼ HEAVY SELLPrice (T.Rowe) Associates Inc2.33%-21.1%-7,850,914

ETF & Mutual Fund Flow (0 adding / 0 selling)

ActionFundQoQ ΔShares Δ

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Total Stock Mar0.0%+3,165

▬ HOLDVANGUARD INDEX FUNDS-Vanguard 500 Index Fund+2.4%+612,813

▬ HOLDiShares Trust-iShares Core S&P 500 ETF+0.6%+75,700

▬ HOLDFidelity Concord Street Trust-Fidelity 500 In+0.3%+45,994

▬ HOLDSPDR S&P 500 ETF TRUST-State Street SPDR S&P +2.6%+307,742

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Growth Index Fu-1.2%-139,651

▬ HOLDSELECT SECTOR SPDR TRT-State Street Technolog+2.3%+181,206

▬ HOLDVANGUARD WORLD FUND-Vanguard Information Tech+2.5%+181,401

▬ HOLDFidelity Contrafund-1.7%-114,691

▬ HOLDVANGUARD INSTITUTIONAL INDEX FUNDS-Vanguard I-1.8%-103,705

Institutional ownership: 72.8%
Smart money flow: 3 adding / 1 selling / 6 hold
Net shares added by institutions: +48,839,119
Biggest mover: Vanguard Capital Management LLC added 34,135,103 shares (+100.0%)

🕶 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

2.0%

DAYS TO COVER

1.8

SI CHANGE (MoM)

↑ 20.6%

SQUEEZE RISK

MINIMAL

SHARES SHORT

20,888,363

PRIOR MONTH

17,318,355

FLOAT SHARES

1,042,720,483

AVG VOLUME

8,869,877

Short interest: 2.0% of float
Days to cover: 1.8
Short interest MoM: ↑ 20.6%
Squeeze risk: MINIMAL

📡 Data Sources 数据来源

Options Flow

BULLISH (80%)

Insider Trading

BEARISH (90%)

Smart Money Flow

LEAN BULLISH (75%)

Short Interest

NEUTRAL (60%)

📋 Summary 综合摘要

[dark_pool] Short interest: 2.0% of float
[dark_pool] Days to cover: 1.8
[institutional] Institutional ownership: 72.8%
[institutional] Smart money flow: 3 adding / 1 selling / 6 hold
[options_flow] Put/Call volume ratio: 0.51 (bullish)
[options_flow] Total options volume: 27,202 (calls 18,068 / puts 9,134)
[insider] Insider buying: 625,756 shares
[insider] Insider selling: 1,861,379 shares