Whale Tracker

NEUTRAL — WATCH

No clear whale direction for AMD. Bullish and bearish signals roughly cancel out. Insiders are net buyers (955,254 shares bought vs 468,825 sold) — bullish conviction from management. Strong institutional ownership at 72.2%, but 2 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)

0.73

NEUTRAL

CALL VOLUME

184,899

PUT VOLUME

135,098

TOTAL VOLUME

319,997

UNUSUAL STRIKES

Unusual Strikes — Vol/OI > 3x (3C / 7P)

TypeStrikeExpiryVolOIRatio

PUT$2552026-05-011101110.0x

PUT$2422026-04-172,1212778.6x

CALL$3452026-05-01306561.2x

PUT$2452026-04-179,29917254.1x

CALL$3302026-05-0846146.0x

PUT$2652026-04-2491245.5x

CALL$2952026-04-249532735.3x

PUT$2902026-04-1780326.7x

PUT$2402026-05-086612625.4x

PUT$2752026-05-0121121.0x

High Volume Contracts — Vol > 500 (10 contracts)

TypeStrikeExpiryVolume

CALL$2502026-04-1717,439

CALL$2702026-04-1717,318

CALL$2602026-04-1713,762

PUT$2402026-04-179,844

PUT$2452026-04-179,299

CALL$2452026-04-178,945

PUT$2302026-04-177,315

PUT$2202026-04-176,702

PUT$2322026-04-176,401

CALL$2402026-04-176,136

P/C OI RATIO

0.93

TOTAL OI

840,309

CALL OI

434,305

PUT OI

406,004

Put/Call volume ratio: 0.73 (bullish)
Total options volume: 319,997 (calls 184,899 / puts 135,098)
Top unusual: PUT $255.0 exp 2026-05-01 — vol/OI 110.0x
45 unusual strikes detected (21C / 24P)

👤 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.

67% BUY

33% SELL

SHARES BOUGHT (6m)

955,254

SHARES SOLD (6m)

468,825

NET INSIDER FLOW

+486,429

FORM 4 FILINGS (90d)

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

TypeInsiderSharesDate

SELLPAPERMASTER MARK D3,2932026-04-06

SELLSU LISA T85,0002026-03-12

SELLGRASBY PAUL DARREN7,5002026-03-11

SELLPAPERMASTER MARK D3,0342026-03-04

SELLHAHN AVA M2862026-02-18

SELLHU JEAN X19,9562026-02-17

SELLNORROD FORREST EUGENE19,4502026-02-11

SELLSU LISA T125,0002026-02-11

SELLHAHN AVA M2,4422026-01-16

SELLSU LISA T125,0002025-12-11

Insider buying: 955,254 shares
Insider selling: 468,825 shares
19 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

72.2%

ACCUMULATION vs DISTRIBUTION

20% ACCUMULATING

80% DISTRIBUTING

NET SHARES FLOW

+4,837,190

FLOW SCORE

+0.08

ADDING

SELLING

Institutional Position Changes (QoQ)

ActionInstitution% HeldQoQ ΔShares Δ

▲ ADDINGBlackrock Inc.9.05%+8.2%+11,142,741

▲ ADDINGNORGES BANK1.41%+5.5%+1,208,205

▬ HOLDVanguard Group Inc9.72%+1.6%+2,527,130

▬ HOLDState Street Corporation4.60%+1.5%+1,092,634

▬ HOLDGeode Capital Management, LLC2.31%+0.8%+287,191

▬ HOLDPrice (T.Rowe) Associates Inc1.25%+0.3%+56,751

▬ HOLDNorthern Trust Corporation1.02%-0.1%-18,292

▬ HOLDUBS AM, a distinct business unit of UBS ASSET1.14%-1.2%-220,560

▼ TRIMMINGMorgan Stanley1.54%-16.7%-5,020,389

▼▼ HEAVY SELLJPMORGAN CHASE & CO1.28%-22.9%-6,218,221

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

ActionFundQoQ ΔShares Δ

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Total Stock Mar+0.1%+71,522

▬ HOLDVANGUARD INDEX FUNDS-Vanguard 500 Index Fund+2.5%+1,013,026

▬ HOLDInvesco QQQ Trust, Series 1-2.4%-833,409

▬ HOLDiShares Trust-iShares Core S&P 500 ETF-0.9%-198,799

▬ HOLDFidelity Concord Street Trust-Fidelity 500 In+0.2%+35,162

▬ HOLDSPDR S&P 500 ETF TRUST-State Street SPDR S&P -2.0%-382,966

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Growth Index Fu-1.2%-204,520

▬ HOLDSELECT SECTOR SPDR TRT-State Street Technolog-1.6%-208,029

▬ HOLDVANGUARD WORLD FUND-Vanguard Information Tech-0.1%-9,351

▬ HOLDVanEck ETF Trust-VanEck Semiconductor ETF+3.4%+316,722

Institutional ownership: 72.2%
Smart money flow: 2 adding / 2 selling / 6 hold
Net shares added by institutions: +4,837,190
Biggest mover: Blackrock Inc. added 11,142,741 shares (+8.2%)

🕶 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

1.0

SI CHANGE (MoM)

↑ 5.3%

SQUEEZE RISK

MINIMAL

SHARES SHORT

32,346,203

PRIOR MONTH

30,729,466

FLOAT SHARES

1,621,476,192

AVG VOLUME

38,344,330

Short interest: 2.0% of float
Days to cover: 1.0
Short interest MoM: ↑ 5.3%
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: 2.0% of float
[dark_pool] Days to cover: 1.0
[institutional] Institutional ownership: 72.2%
[institutional] Smart money flow: 2 adding / 2 selling / 6 hold
[options_flow] Put/Call volume ratio: 0.73 (bullish)
[options_flow] Total options volume: 319,997 (calls 184,899 / puts 135,098)
[insider] Insider buying: 955,254 shares
[insider] Insider selling: 468,825 shares