Whale Tracker

NEUTRAL — WATCH

No clear whale direction for AMD. Bullish and bearish signals roughly cancel out. Insiders are net buyers (827,036 shares bought vs 634,700 sold) — bullish conviction from management. Strong institutional ownership at 72.2% with 5 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)

0.95

LEAN BEARISH

CALL VOLUME

136,255

PUT VOLUME

129,342

TOTAL VOLUME

265,597

UNUSUAL STRIKES

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

TypeStrikeExpiryVolOIRatio

PUT$3982026-06-261271127.0x

PUT$3422026-06-2633133.0x

PUT$2552026-07-2426126.0x

CALL$5022026-07-0225125.0x

CALL$5122026-07-0223123.0x

PUT$5282026-06-263301620.6x

CALL$5082026-07-0233216.5x

PUT$5282026-07-0232216.0x

PUT$5222026-07-0230215.0x

PUT$4552026-07-101,1458912.9x

High Volume Contracts — Vol > 500 (10 contracts)

TypeStrikeExpiryVolume

PUT$5202026-06-189,560

CALL$5502026-06-189,358

CALL$5202026-06-188,461

CALL$5302026-06-188,191

PUT$5102026-06-186,217

PUT$5002026-06-185,483

CALL$5252026-06-184,724

CALL$6002026-06-184,187

PUT$5302026-06-183,901

CALL$5402026-06-183,874

P/C OI RATIO

1.04

TOTAL OI

1,243,673

CALL OI

610,581

PUT OI

633,092

Put/Call volume ratio: 0.95 (bullish)
Total options volume: 265,597 (calls 136,255 / puts 129,342)
Top unusual: PUT $397.5 exp 2026-06-26 — vol/OI 127.0x
66 unusual strikes detected (25C / 41P)

👤 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.

57% BUY

43% SELL

SHARES BOUGHT (6m)

827,036

SHARES SOLD (6m)

634,700

NET INSIDER FLOW

+192,336

FORM 4 FILINGS (90d)

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

TypeInsiderSharesDate

SELLSU LISA T125,0002026-06-10

SELLDENZEL NORA M10,4472026-06-02

SELLNORROD FORREST EUGENE19,4872026-05-20

SELLSU LISA T125,0002026-05-13

SELLGRASBY PAUL DARREN24,3762026-05-08

SELLPAPERMASTER MARK D31,3202026-04-24

SELLPAPERMASTER MARK D33,1092026-04-16

SELLPAPERMASTER MARK D3,2932026-04-06

SELLSU LISA T85,0002026-03-12

SELLGRASBY PAUL DARREN7,5002026-03-11

Insider buying: 827,036 shares
Insider selling: 634,700 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

50% ACCUMULATING

50% DISTRIBUTING

NET SHARES FLOW

+82,857,763

FLOW SCORE

+0.35

ADDING

SELLING

Institutional Position Changes (QoQ)

ActionInstitution% HeldQoQ ΔShares Δ

★ NEW POSITIONVanguard Capital Management LLC6.50%NEW+52,970,133

★ NEW POSITIONVanguard Portfolio Management LLC2.31%NEW+18,801,837

▲▲ HEAVY BUYPrice (T.Rowe) Associates Inc1.77%+41.9%+8,520,602

▲ ADDINGJPMORGAN CHASE & CO1.49%+16.0%+3,337,416

▲ ADDINGGeode Capital Management, LLC2.44%+5.9%+2,206,230

▬ HOLDUBS AM, a distinct business unit of UBS ASSET1.18%+3.0%+562,630

▬ HOLDState Street Corporation4.59%-0.2%-149,842

▬ HOLDNorthern Trust Corporation1.01%-1.1%-184,388

▬ HOLDBlackrock Inc.8.93%-1.3%-1,947,284

▼ TRIMMINGMorgan Stanley1.46%-5.0%-1,259,571

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

ActionFundQoQ ΔShares Δ

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Total Stock Mar+1.2%+618,990

▬ HOLDVANGUARD INDEX FUNDS-Vanguard 500 Index Fund+0.9%+377,708

▬ HOLDInvesco QQQ Trust, Series 1+1.6%+549,549

▬ HOLDiShares Trust-iShares Core S&P 500 ETF+0.6%+119,524

▬ HOLDFidelity Concord Street Trust-Fidelity 500 In+0.3%+72,872

▬ HOLDSPDR S&P 500 ETF TRUST-State Street SPDR S&P +2.5%+484,670

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Growth Index Fu+0.8%+133,018

▬ HOLDSELECT SECTOR SPDR TRT-State Street Technolog+2.3%+286,112

▬ HOLDVANGUARD WORLD FUND-Vanguard Information Tech+2.5%+261,614

▬ HOLDVanEck ETF Trust-VanEck Semiconductor ETF-2.1%-212,558

Institutional ownership: 72.2%
Smart money flow: 5 adding / 1 selling / 4 hold
Net shares added by institutions: +82,857,763
Biggest mover: Vanguard Capital Management LLC added 52,970,133 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

2.7%

DAYS TO COVER

1.1

SI CHANGE (MoM)

↑ 21.9%

SQUEEZE RISK

MINIMAL

SHARES SHORT

44,067,722

PRIOR MONTH

36,142,867

FLOAT SHARES

1,622,023,680

AVG VOLUME

37,698,487

Short interest: 2.7% of float
Days to cover: 1.1
Short interest MoM: ↑ 21.9%
Squeeze risk: MINIMAL

📡 Data Sources 数据来源

Options Flow

LEAN BEARISH (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: 2.7% of float
[dark_pool] Days to cover: 1.1
[institutional] Institutional ownership: 72.2%
[institutional] Smart money flow: 5 adding / 1 selling / 4 hold
[options_flow] Put/Call volume ratio: 0.95 (bullish)
[options_flow] Total options volume: 265,597 (calls 136,255 / puts 129,342)
[insider] Insider buying: 827,036 shares
[insider] Insider selling: 634,700 shares