Whale Tracker

NEUTRAL — WATCH

No clear whale direction for VRT. Bullish and bearish signals roughly cancel out. Insiders are net sellers (489,761 shares sold vs 304,391 bought) — management reducing exposure. Strong institutional ownership at 85.8% with 8 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)

0.92

NEUTRAL

CALL VOLUME

9,149

PUT VOLUME

8,419

TOTAL VOLUME

17,568

UNUSUAL STRIKES

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

TypeStrikeExpiryVolOIRatio

CALL$3102026-07-0263231.5x

PUT$2552026-06-12239386.3x

PUT$4602026-06-181226.0x

PUT$3052026-06-188101385.9x

CALL$4102026-06-2693165.8x

CALL$3102026-07-178001425.6x

CALL$2652026-06-12515.0x

CALL$2922026-06-181025.0x

PUT$3552026-06-181535.0x

PUT$4302026-06-182454.8x

High Volume Contracts — Vol > 500 (8 contracts)

TypeStrikeExpiryVolume

CALL$3302026-06-051,080

PUT$2402026-07-17890

PUT$3052026-06-18810

CALL$3102026-07-17800

CALL$3502026-06-05703

CALL$4002026-07-17542

CALL$3402026-06-05541

PUT$2802026-06-18504

P/C OI RATIO

1.69

TOTAL OI

203,736

CALL OI

75,678

PUT OI

128,058

Put/Call volume ratio: 0.92 (bullish)
Total options volume: 17,568 (calls 9,149 / puts 8,419)
Top unusual: CALL $310.0 exp 2026-07-02 — vol/OI 31.5x
12 unusual strikes detected (7C / 5P)

👤 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.

38% BUY

62% SELL

SHARES BOUGHT (6m)

304,391

SHARES SOLD (6m)

489,761

NET INSIDER FLOW

-185,370

FORM 4 FILINGS (90d)

Recent Insider Transactions (0 buys / 1 sells / 9 grants)

TypeInsiderSharesDate

GRANTSANGHI ANAND32026-03-26

GRANTKARLBORG ANDERS42026-03-26

GRANTALBERTAZZI GIORDANO112026-03-26

GRANTGILL STEPHANIE L52026-03-26

GRANTJOHNSON ERIC M.02026-03-26

GRANTPONCHERI FRANK32026-03-26

GRANTARMUL SCOTT52026-03-26

GRANTSHEN WEI02026-03-26

GRANTCHAMBERLIN CRAIG12026-03-26

SELLMONSER EDWARD L77,2942026-03-06

Insider buying: 304,391 shares
Insider selling: 489,761 shares
41 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

85.8%

ACCUMULATION vs DISTRIBUTION

80% ACCUMULATING

20% DISTRIBUTING

NET SHARES FLOW

+40,652,721

FLOW SCORE

+0.61

ADDING

SELLING

Institutional Position Changes (QoQ)

ActionInstitution% HeldQoQ ΔShares Δ

★ NEW POSITIONVanguard Capital Management LLC6.47%NEW+12,429,159

★ NEW POSITIONVanguard Portfolio Management LLC4.67%NEW+8,963,261

▲▲ HEAVY BUYState Street Corporation4.12%+82.0%+7,131,603

▲▲ HEAVY BUYGeode Capital Management, LLC2.83%+54.0%+3,814,094

▲▲ HEAVY BUYJPMORGAN CHASE & CO1.58%+51.2%+2,054,798

▲ ADDINGBlackrock Inc.9.69%+16.1%+5,159,650

▲ ADDINGPrice (T.Rowe) Associates Inc2.05%+16.8%+1,130,713

▲ ADDINGInvesco Ltd.1.70%+9.6%+573,523

▬ HOLDMorgan Stanley1.73%+3.3%+210,107

▼ TRIMMINGBank of America Corporation2.19%-8.8%-814,187

ETF & Mutual Fund Flow (2 adding / 2 selling)

ActionFundQoQ ΔShares Δ

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Total Stock Mar-0.1%-10,823

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Mid-Cap Index F-0.7%-58,871

▬ HOLDiShares Trust-iShares Core S&P 500 ETF+0.6%+28,044

★ NEW POSIFidelity Concord Street Trust-Fidelity 500 InNEW+2,442,754

▬ HOLDSPDR S&P 500 ETF TRUST-State Street SPDR S&P +2.6%+114,100

▼ TRIMMINGVANGUARD INDEX FUNDS-Vanguard Growth Index Fu-10.9%-529,852

▬ HOLDVANGUARD INDEX FUNDS-Vanguard Extended Market+0.8%+31,488

▼ TRIMMINGVANGUARD INDEX FUNDS-Vanguard Mid-Cap Growth -9.0%-288,161

▬ HOLDiShares Trust-iShares Russell Mid-Cap Growth -1.4%-34,973

★ NEW POSIVANGUARD INSTITUTIONAL INDEX FUNDS-Vanguard INEW+1,078,490

Institutional ownership: 85.8%
Smart money flow: 8 adding / 1 selling / 1 hold
Net shares added by institutions: +40,652,721
Biggest mover: Vanguard Capital Management LLC added 12,429,159 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

3.5%

DAYS TO COVER

2.4

SI CHANGE (MoM)

↑ 1.2%

SQUEEZE RISK

MINIMAL

SHARES SHORT

13,569,806

PRIOR MONTH

13,406,078

FLOAT SHARES

377,755,656

AVG VOLUME

7,535,930

Short interest: 3.5% of float
Days to cover: 2.4
Short interest MoM: ↑ 1.2%
Squeeze risk: MINIMAL

📡 Data Sources 数据来源

Options Flow

NEUTRAL (80%)

Insider Trading

NEUTRAL (90%)

Smart Money Flow

BULLISH (75%)

Short Interest

NEUTRAL (60%)

📋 Summary 综合摘要

[dark_pool] Short interest: 3.5% of float
[dark_pool] Days to cover: 2.4
[institutional] Institutional ownership: 85.8%
[institutional] Smart money flow: 8 adding / 1 selling / 1 hold
[options_flow] Put/Call volume ratio: 0.92 (bullish)
[options_flow] Total options volume: 17,568 (calls 9,149 / puts 8,419)
[insider] Insider buying: 304,391 shares
[insider] Insider selling: 489,761 shares