Whale Activity Tracker

VST

Vistra Corp.
2026-04-29 06:30
$161.12 -3.28% $54.5B
LEAN BULLISH
Net positive whale activity for VST. Smart money shows interest, but signals are mixed. Insiders are net buyers (1,293,752 shares bought vs 208,572 sold) — bullish conviction from management. Strong institutional ownership at 92.8%, but 3 of 10 top holders are distributing.
Action Plan
Options Flow
期权
NEUTRAL
0.79
Insider
内部交易
BULLISH
Net Buy
Smart Money
机构流向
NEUTRAL
10% accum
Short Interest
做空
NEUTRAL
3.8%
ACCUMULATION
6.1/10
Whale Activity Rating
Distribution Neutral Accumulation
Options Flow: NEUTRAL
Insider: BULLISH
Institutional: NEUTRAL
Dark Pool: NEUTRAL
4/4 sources | Confidence: 72%
📈 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)
0.79
NEUTRAL
CALL VOLUME
5,235
PUT VOLUME
4,134
TOTAL VOLUME
9,369
UNUSUAL STRIKES
0
P/C OI RATIO
0.37
TOTAL OI
186
CALL OI
136
PUT OI
50
👤 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.
86% BUY
14% SELL
SHARES BOUGHT (6m)
1,293,752
SHARES SOLD (6m)
208,572
NET INSIDER FLOW
+1,085,180
FORM 4 FILINGS (90d)
13
Recent Insider Transactions (0 buys / 1 sells / 9 grants)
TypeInsiderSharesDate
SELLMOORE STEPHANIE ZAPATA10,0002026-03-09
GRANTMOORE STEPHANIE ZAPATA5,3562026-03-05
GRANTHUDSON SCOTT A6,1062026-03-05
GRANTMOLDOVAN KRISTOPHER E.10,7122026-03-05
GRANTBURKE JAMES A.28,2812026-03-05
GRANTMONTEMAYOR MARGARET M.1,9892026-03-05
GRANTDORE STACEY H.12,8552026-03-05
GRANTMOORE STEPHANIE ZAPATA79,4442026-02-24
GRANTHUDSON SCOTT A117,3322026-02-24
GRANTMOLDOVAN KRISTOPHER E.136,8882026-02-24
🏦 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
92.8%
ACCUMULATION vs DISTRIBUTION
10% ACCUMULATING
90% DISTRIBUTING
NET SHARES FLOW
-12,594,078
FLOW SCORE
-0.11
ADDING
1
SELLING
3
Institutional Position Changes (QoQ)
ActionInstitution% HeldQoQ ΔShares Δ
▲ ADDINGLone Pine Capital Llc1.54%+10.9%+512,682
▬ HOLDBlackrock Inc.8.96%+3.0%+883,264
▬ HOLDState Street Corporation4.87%+2.7%+431,564
▬ HOLDVanguard Group Inc12.28%+0.9%+391,375
▬ HOLDGeode Capital Management, LLC2.65%+1.1%+97,549
▬ HOLDMorgan Stanley2.34%-1.7%-139,334
▬ HOLDNORGES BANK1.37%-3.5%-170,362
▼ TRIMMINGMassachusetts Financial Services Co.1.93%-8.1%-576,331
▼ TRIMMINGFMR, LLC5.02%-14.6%-2,898,559
▼▼ HEAVY SELLJPMORGAN CHASE & CO3.17%-50.9%-11,125,926
ETF & Mutual Fund Flow (0 adding / 0 selling)
ActionFundQoQ ΔShares Δ
▬ HOLDVANGUARD INDEX FUNDS-Vanguard Total Stock Mar-0.1%-14,936
▬ HOLDVANGUARD INDEX FUNDS-Vanguard 500 Index Fund+2.2%+175,928
▬ HOLDVANGUARD INDEX FUNDS-Vanguard Mid-Cap Index F-1.6%-119,151
▬ HOLDSELECT SECTOR SPDR TRUST-State Street Utiliti+1.6%+85,446
▬ HOLDFidelity Concord Street Trust-Fidelity 500 In+0.2%+6,878
▬ HOLDiShares Trust-iShares Core S&P 500 ETF-0.9%-38,114
▬ HOLDSPDR S&P 500 ETF TRUST-State Street SPDR S&P -1.2%-46,907
▬ HOLDVANGUARD INDEX FUNDS-Vanguard Value Index Fun+2.5%+75,455
▬ HOLDVANGUARD INDEX FUNDS-Vanguard Mid-Cap Growth -2.3%-66,425
▬ HOLDiShares Trust-iShares Russell Mid-Cap Growth -0.1%-3,196
🕶 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
3.8%
DAYS TO COVER
2.8
SI CHANGE (MoM)
↑ 27.4%
SQUEEZE RISK
MINIMAL
SHARES SHORT
11,237,560
PRIOR MONTH
8,823,320
FLOAT SHARES
314,317,669
AVG VOLUME
4,690,852
📡 Data Sources 数据来源
Options Flow
NEUTRAL (65%)
Insider Trading
BULLISH (90%)
Smart Money Flow
NEUTRAL (75%)
Short Interest
NEUTRAL (60%)
📋 Summary 综合摘要