Whale Tracker

NEUTRAL — WATCH

No clear whale direction for ANET. Bullish and bearish signals roughly cancel out. Insiders are net buyers (1,615,335 shares bought vs 1,291,193 sold) — bullish conviction from management. Strong institutional ownership at 70.8%, but 3 of 10 top holders are distributing.

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)

0.75

NEUTRAL

CALL VOLUME

15,463

PUT VOLUME

11,585

TOTAL VOLUME

27,048

UNUSUAL STRIKES

Unusual Strikes — Vol/OI > 3x (5C / 5P)

TypeStrikeExpiryVolOIRatio

PUT$1152026-05-29250831.2x

PUT$1802026-05-01151625.2x

CALL$1902026-05-014,26126416.1x

PUT$602026-05-151,1588214.1x

PUT$1152026-05-222511913.2x

PUT$1362026-05-012252210.2x

CALL$1882026-05-01246406.2x

CALL$1132026-05-012045.0x

CALL$1182026-05-012045.0x

CALL$1382026-05-29515.0x

High Volume Contracts — Vol > 500 (10 contracts)

TypeStrikeExpiryVolume

CALL$1902026-05-014,261

CALL$2202026-05-153,032

PUT$752026-05-152,037

PUT$602026-05-151,158

CALL$1952026-06-181,135

PUT$1602026-05-011,055

CALL$1722026-05-01956

PUT$652026-05-15711

PUT$1152026-05-01654

PUT$1352026-06-18518

P/C OI RATIO

0.7

TOTAL OI

135,349

CALL OI

79,570

PUT OI

55,779

Put/Call volume ratio: 0.75 (bullish)
Total options volume: 27,048 (calls 15,463 / puts 11,585)
Top unusual: PUT $115.0 exp 2026-05-29 — vol/OI 31.2x
17 unusual strikes detected (5C / 12P)

👤 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.

56% BUY

44% SELL

SHARES BOUGHT (6m)

1,615,335

SHARES SOLD (6m)

1,291,193

NET INSIDER FLOW

+324,142

FORM 4 FILINGS (90d)

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

TypeInsiderSharesDate

SELLULLAL JAYSHREE93,8612026-04-21

SELLULLAL JAYSHREE306,1392026-04-20

SELLDUDA KENNETH58,0002026-04-17

SELLULLAL JAYSHREE350,0002026-04-16

SELLWASSENAAR YVONNE1,3952026-04-15

SELLBREITHAUPT CHANTELLE YVETTE8,8902026-04-14

SELLULLAL JAYSHREE112,8122026-04-13

SELLGIANCARLO CHARLES H8,0002026-04-01

SELLDUDA KENNETH58,0002026-03-17

SELLWASSENAAR YVONNE1,3952026-03-16

Insider buying: 1,615,335 shares
Insider selling: 1,291,193 shares
29 Form 4 filings in last 90 days
Net insider BUYING — bullish 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

70.8%

ACCUMULATION vs DISTRIBUTION

20% ACCUMULATING

80% DISTRIBUTING

NET SHARES FLOW

+10,885,068

FLOW SCORE

+0.12

ADDING

SELLING

Institutional Position Changes (QoQ)

ActionInstitution% HeldQoQ ΔShares Δ

▲▲ HEAVY BUYFMR, LLC3.10%+21.8%+6,997,672

▲ ADDINGBlackrock Inc.7.58%+6.9%+6,152,524

▬ HOLDVanguard Group Inc8.04%+1.2%+1,189,995

▬ HOLDState Street Corporation3.73%+1.4%+630,230

▬ HOLDGeode Capital Management, LLC2.10%+1.8%+477,844

▬ HOLDPrice (T.Rowe) Associates Inc2.95%+1.0%+378,965

▬ HOLDMorgan Stanley1.44%-2.4%-450,864

▼ TRIMMINGNuveen, LLC0.97%-7.3%-953,863

▼ TRIMMINGCresset Asset Management, LLC1.64%-5.0%-1,098,338

▼ TRIMMINGCapital Research Global Investors1.22%-13.8%-2,439,097

ETF & Mutual Fund Flow (1 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-0.9%-124,911

▬ HOLDFidelity Concord Street Trust-Fidelity 500 In+0.2%+22,302

▬ HOLDSPDR S&P 500 ETF TRUST-State Street SPDR S&P -1.5%-184,674

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

▬ HOLDSELECT SECTOR SPDR TRT-State Street Technolog-3.3%-265,222

▬ HOLDVANGUARD WORLD FUND-Vanguard Information Tech-0.5%-38,355

▲ ADDINGFidelity Contrafund+13.1%+763,972

▬ HOLDVANGUARD INSTITUTIONAL INDEX FUNDS-Vanguard I-1.4%-82,316

Institutional ownership: 70.8%
Smart money flow: 2 adding / 3 selling / 5 hold
Net shares added by institutions: +10,885,068
Biggest mover: FMR, LLC added 6,997,672 shares (+21.8%)

🕶 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

1.7%

DAYS TO COVER

2.6

SI CHANGE (MoM)

↑ 12.7%

SQUEEZE RISK

MINIMAL

SHARES SHORT

17,318,355

PRIOR MONTH

15,365,120

FLOAT SHARES

1,040,325,429

AVG VOLUME

7,682,095

Short interest: 1.7% of float
Days to cover: 2.6
Short interest MoM: ↑ 12.7%
Squeeze risk: MINIMAL

📡 Data Sources 数据来源

Options Flow

NEUTRAL (80%)

Insider Trading

LEAN BULLISH (90%)

Smart Money Flow

LEAN BULLISH (75%)

Short Interest

NEUTRAL (60%)

📋 Summary 综合摘要

[dark_pool] Short interest: 1.7% of float
[dark_pool] Days to cover: 2.6
[institutional] Institutional ownership: 70.8%
[institutional] Smart money flow: 2 adding / 3 selling / 5 hold
[options_flow] Put/Call volume ratio: 0.75 (bullish)
[options_flow] Total options volume: 27,048 (calls 15,463 / puts 11,585)
[insider] Insider buying: 1,615,335 shares
[insider] Insider selling: 1,291,193 shares