Whale Activity Tracker

CRWV

CoreWeave, Inc.
2026-05-21 06:31
$101.28 +1.47% $55.3B
NEUTRAL — WATCH
No clear whale direction for CRWV. Bullish and bearish signals roughly cancel out. Short interest is elevated at 20.4% of float — significant bearish pressure but squeeze potential exists. Insiders are net sellers (31,825,052 shares sold vs 18,125,660 bought) — management reducing exposure.
Action Plan
Options Flow
期权
NEUTRAL
0.93
Insider
内部交易
NEUTRAL
Net Sell
Smart Money
机构流向
BULLISH
90% accum
Short Interest
做空
LEAN BEARISH
20.4%
NEUTRAL
5.1/10
Whale Activity Rating
Distribution Neutral Accumulation
Options Flow: NEUTRAL
Insider: NEUTRAL
Institutional: BULLISH
Dark Pool: LEAN BEARISH
4/4 sources | Confidence: 76%
📈 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)
0.93
NEUTRAL
CALL VOLUME
74,304
PUT VOLUME
68,853
TOTAL VOLUME
143,157
UNUSUAL STRIKES
0
High Volume Contracts — Vol > 500 (10 contracts)
TypeStrikeExpiryVolume
PUT$802026-05-2932,954
CALL$1102026-05-228,678
CALL$1202026-06-185,600
CALL$1052026-05-225,242
CALL$1202026-05-223,185
CALL$1152026-05-222,997
CALL$1022026-05-222,953
PUT$752026-05-222,756
CALL$1102026-05-292,538
CALL$1002026-05-222,437
P/C OI RATIO
0.23
TOTAL OI
64
CALL OI
52
PUT OI
12
👤 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.
36% BUY
64% SELL
SHARES BOUGHT (6m)
18,125,660
SHARES SOLD (6m)
31,825,052
NET INSIDER FLOW
-13,699,392
FORM 4 FILINGS (90d)
115
Recent Insider Transactions (0 buys / 10 sells / 0 grants)
TypeInsiderSharesDate
SELLBAKER JEFFREY R42,5152026-05-14
SELLVENTURO BRIAN M76,9242026-05-13
SELLINTRATOR MICHAEL N307,6932026-05-12
SELLVENTURO BRIAN M375,0002026-05-11
SELLJAIN SACHIN14,7502026-05-08
SELLMAGNETAR FINANCIAL, L.L.C.587,0102026-05-07
SELLMAGNETAR FINANCIAL LLC159,1682026-05-07
SELLJAIN SACHIN7,3352026-05-06
SELLMAGNETAR FINANCIAL, L.L.C.1,202,6562026-05-06
SELLMAGNETAR FINANCIAL, L.L.C.797,8842026-05-06
🏦 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
57.5%
ACCUMULATION vs DISTRIBUTION
90% ACCUMULATING
10% DISTRIBUTING
NET SHARES FLOW
+56,430,605
FLOW SCORE
+0.54
ADDING
9
SELLING
0
Institutional Position Changes (QoQ)
ActionInstitution% HeldQoQ ΔShares Δ
★ NEW POSITIONVanguard Portfolio Management LLC2.84%NEW+6,355,179
★ NEW POSITIONVanguard Capital Management LLC2.78%NEW+6,218,697
★ NEW POSITIONSituational Awareness Partners LP1.60%NEW+3,588,959
▲▲ HEAVY BUYNvidia Corp10.55%+94.5%+22,935,390
▲▲ HEAVY BUYGoldman Sachs Group Inc3.99%+96.8%+8,795,783
▲▲ HEAVY BUYJane Street Group, LLC1.98%+43.5%+2,685,210
▲▲ HEAVY BUYValue Aligned Research Advisors, LLC1.85%+37.4%+2,252,690
▲▲ HEAVY BUYBlackrock Inc.2.10%+29.6%+2,144,732
▲ ADDINGSituational Awareness LP1.60%+17.7%+1,078,913
▬ HOLDMagnetar Financial LLC15.32%+0.5%+375,052
ETF & Mutual Fund Flow (7 adding / 0 selling)
ActionFundQoQ ΔShares Δ
★ NEW POSIVANGUARD INDEX FUNDS-Vanguard Total Stock MarNEW+8,631,166
★ NEW POSIVANGUARD INDEX FUNDS-Vanguard Mid-Cap Index FNEW+5,967,564
★ NEW POSIVANGUARD INDEX FUNDS-Vanguard Growth Index FuNEW+2,330,188
★ NEW POSIVANGUARD INDEX FUNDS-Vanguard Mid-Cap Growth NEW+2,289,192
▬ HOLDVANGUARD INDEX FUNDS-Vanguard Extended Market+5.0%+116,789
▬ HOLDFidelity Select Portfolios-Technology Portfol0.0%0
▲ ADDINGARK ETF Trust-ARK Innovation ETF+12.7%+186,328
▲▲ HEAVY BUiShares Trust-iShares Future AI & Tech ETF+38.0%+359,419
▲ ADDINGFidelity Concord Street Trust-Fidelity Extend+7.4%+88,484
▬ HOLDAIM Counselor Series TRT -INVESCO AMERICAN FR-2.9%-33,917
🕶 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
20.4%
DAYS TO COVER
1.9
SI CHANGE (MoM)
↓ 5.3%
SQUEEZE RISK
ELEVATED
SHARES SHORT
61,210,163
PRIOR MONTH
64,617,491
FLOAT SHARES
303,544,429
AVG VOLUME
28,640,464
⚠ Extreme short interest — heavy bearish conviction. However, high SI + declining trend could trigger a short squeeze if a catalyst appears (earnings beat, analyst upgrade, sector rotation).
📡 Data Sources 数据来源
Options Flow
NEUTRAL (80%)
Insider Trading
NEUTRAL (90%)
Smart Money Flow
BULLISH (75%)
Short Interest
LEAN BEARISH (60%)
📋 Summary 综合摘要