CoreWeave, Inc. (CRWV) Ownership

NASDAQ: CRWVTop holders, insider trades and short interest.

CRWV ownership summary

as of October 18, 2026
Institutions
76.9%
of shares outstanding
Insiders
18.62%
of shares outstanding
Shares outstanding
458.9M
Float
328.3M
shares available to trade
Short interest
19.24%
60.0M shares short
Days to cover
2.08
short interest up 9.1% vs prior month
  • Institutions 76.86%
  • Insiders 18.62%
  • Other investors 4.52%

CRWV top institutional holders

20 largest
CoreWeave, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Magnetar Financial LLC9.44%52.1M$3.20B−16.5M (−24.1%)June 30, 2026
2NVIDIA Corp8.56%47.2M$2.90B—June 30, 2026
3BlackRock Inc4.37%24.1M$1.48B+14.7M (+157.0%)June 30, 2026
4The Goldman Sachs Group Inc3.28%18.1M$1.11B+226,302 (+1.3%)June 30, 2026
5Vanguard Portfolio Management, LLC3.09%17.1M$1.05B+4.4M (+34.3%)June 30, 2026
6Vanguard Capital Management, LLC2.86%15.8M$969.3M+3.4M (+26.9%)June 30, 2026
7Jane Street Group LLC2.52%13.9M$852.4M+5.0M (+56.8%)June 30, 2026
8Amvescap Plc.2.25%12.4M$761.8M+11.4M (+1,149.5%)June 30, 2026
9Alyeska Investment Group, L.P.1.97%10.9M$668.6M+3.9M (+55.7%)June 30, 2026
10Value Aligned Research Advisors LLC1.97%10.9M$668.3M+2.6M (+31.5%)June 30, 2026
11Bank of America Corp1.50%8.3M$507.8M+2.6M (+46.4%)June 30, 2026
12Aspex Management (HK) Ltd1.44%8.0M$488.7M+862,674 (+12.2%)June 30, 2026
13Situational Awareness LP1.36%7.5M$459.2M+301,639 (+4.2%)June 30, 2026
14Situational Awareness Partners LP1.30%7.2M$440.7M+7.2M (0.0%)March 31, 2026
15State Street Corp1.28%7.1M$433.3M+4.1M (+139.7%)June 30, 2026
16Altimeter Capital Management, LLC1.10%6.1M$372.9M+1.6M (+35.0%)June 30, 2026
17Geode Capital Management, LLC1.07%5.9M$362.5M+2.8M (+91.8%)June 30, 2026
18Barclays PLC0.81%4.5M$274.2M+3.4M (+323.3%)June 30, 2026
19UBS Group AG0.81%4.5M$274.2M+867,069 (+24.1%)June 30, 2026
20NORGES BANK0.78%4.3M$265.3M+4.3M (0.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 18 holders added 73.7M shares and 1 cut 16.5M.

CRWV top mutual fund and ETF holders

20 largest
CoreWeave, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest2.19%12.1M$742.3M−23,396 (−0.2%)August 31, 2026
2Invesco QQQ Trust1.74%9.6M$588.2M−15,620 (−0.2%)September 30, 2026
3Vanguard MStar Mid Cap Index Instl1.49%8.2M$505.2M−4,402 (−0.1%)August 31, 2026
4Vanguard MStar Growth Index Investor0.82%4.5M$276.0M−7,504 (−0.2%)August 31, 2026
5Vanguard MStar Mid Cap Growth ETF0.53%2.9M$179.4M+13,327 (+0.5%)August 31, 2026
6iShares A.I. Innovation and Tech Act ETF0.51%2.8M$173.2M—September 30, 2026
7ARK Innovation ETF0.46%2.6M$156.8M+14,392 (+0.6%)September 30, 2026
8Invesco NASDAQ 100 ETF0.38%2.1M$129.5M+4,872 (+0.2%)September 30, 2026
9iShares Future AI & Tech ETF0.37%2.1M$126.0M—September 30, 2026
10iShares Russell Mid-Cap Growth ETF0.32%1.8M$107.8M−1,878 (−0.1%)September 30, 2026
11Xtrackers MSCI World Swap ETF 1C0.24%1.3M$82.4M+640,399 (+91.3%)December 31, 2025
12Fidelity Mid Cap Index0.24%1.3M$81.8M+5,695 (+0.4%)August 31, 2026
13Fidelity Extended Market Index0.23%1.3M$79.5M−13,757 (−1.1%)August 31, 2026
14iShares Russell Mid-Cap ETF0.23%1.3M$79.2M+2,375 (+0.2%)September 30, 2026
15Avantis US Large Cap Value ETF0.21%1.2M$72.7M+1,708 (+0.1%)September 30, 2026
16iShares Russell 1000 Growth ETF0.21%1.2M$71.9M−798 (−0.1%)September 30, 2026
17First Trust Cloud Computing ETF0.21%1.1M$69.7M−2,796 (−0.2%)September 30, 2026
18First Trust NASDAQ-100-Tech Sector ETF0.18%988K$60.7M—September 30, 2026
19JPMorgan Mid Cap Growth I0.18%973K$59.8M+98,236 (+11.2%)August 31, 2026
20Xtrackers S&P 500 Swap ETF 1C0.17%961K$59.0M+394,548 (+69.7%)December 31, 2025

Funds report holdings monthly or quarterly; dates differ by fund.

CRWV insider transactions

latest 20
CoreWeave, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-04-24Magnetar Financial LlcSell$119.562,770$331,181
2026-04-23Magnetar Financial LlcSell$122.21296,160$36.2M
2026-04-22Brian M VenturoSell$122.3176,924$9.4M
2026-04-22Magnetar Financial LlcSell$122.14620,672$75.8M
2026-04-22Magnetar Financial LlcSell$122.14857,367$104.7M
2026-04-22Magnetar Financial LlcSell$122.14961,169$117.4M
2026-04-21Magnetar Financial LlcSell$118.26323,452$38.3M
2026-04-21Michael N IntratorSell$116.42200,000$23.3M
2026-04-21Michael N IntratorSell$116.42107,693$12.5M
2026-04-20Brannin McbeeSell$115.93200,000$23.2M
2026-04-20Magnetar Financial LlcSell$117.33319,835$37.5M
2026-04-20Brian M VenturoSell$115.931,125,000$130.4M
2026-04-20Brannin McbeeSell$115.9487,500$10.1M
2026-04-20Brannin McbeeSell$115.9445,830$5.3M
2026-04-17Magnetar Financial LlcSell$118.85203,356$24.2M
2026-04-16Magnetar Financial LlcSell$118.30228,045$27.0M
2026-04-16Magnetar Financial LlcSell$118.301,404,667$166.2M
2026-04-15Brian M VenturoSell$117.9676,924$9.1M
2026-04-15Magnetar Financial LlcSell$118.67422,762$50.2M
2026-04-15Sachin JainSell$120.003,953$474,360

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

CRWV shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns CRWV

Institutional investors own 76.9% of CoreWeave's shares and insiders 18.62%. The largest holder is Magnetar Financial LLC with 9.44% of the shares (52.1M), as of June 30, 2026. Among the top 20 institutions, 18 added shares and 1 reduced their stake in the latest filings. Short interest is 19.24% of the float, or 2.08 days of average trading volume. The share count rose 25.3% since 2023.

Related: CRWV analyst forecast, CRWV key metrics. See the CRWV stock overview for the latest quote and news.

CRWV ownership FAQ

Who owns the most CoreWeave stock?

The largest shareholders of CoreWeave are Magnetar Financial LLC (9.44%), NVIDIA Corp (8.56%), BlackRock Inc (4.37%), The Goldman Sachs Group Inc (3.28%), Vanguard Portfolio Management, LLC (3.09%).

What percentage of CoreWeave is owned by institutions?

Institutions hold 76.9% of CoreWeave's shares outstanding; insiders hold 18.62%.

Which funds own CoreWeave?

The largest fund holders of CoreWeave are Vanguard MStar Total Stk Mkt Idx Invest (2.19%), Invesco QQQ Trust (1.74%), Vanguard MStar Mid Cap Index Instl (1.49%), Vanguard MStar Growth Index Investor (0.82%), Vanguard MStar Mid Cap Growth ETF (0.53%).

What is CoreWeave's short interest?

60.0M shares of CoreWeave were sold short, 19.24% of the float; at the average daily volume it would take 2.08 days to cover.

Are insiders buying or selling CoreWeave?

Of the latest 20 reported insider transactions in CoreWeave (since April 15, 2026), 0 were purchases and 20 were sales.

How many shares of CoreWeave are outstanding?

CoreWeave has 458.9M shares outstanding, of which 328.3M are in the public float.

Software - Infrastructure: ownership