CoreWeave, Inc. - Class A Common Stock, par value $0.000005 per share (CRWV)

Q: What does CUSIP 21873S108 represent in this 13F holders report?

CUSIP 21873S108 is the security identifier for CRWV - CoreWeave, Inc. - Class A Common Stock, par value $0.000005 per share used to aggregate holder disclosures.

Q: How many institutions held CRWV - CoreWeave, Inc. - Class A Common Stock, par value $0.000005 per share in Q3 2026?

255 institutional investors reported CRWV - CoreWeave, Inc. - Class A Common Stock, par value $0.000005 per share for Q3 2026. Use the holders table for investor-level position and value details.

CUSIP: 21873S108

Q3 2026 13F Holders as of 30 Sep 2026

Security type / class: Equity / Class A Common Stock, par value $0.000005 per share
Total 13F shares: 4,151,440
Total 13F value: $360,120,425
Share change: +22,261
Put/Call ratio: 150%
SEC-reported price per share: $87.12
Number of holders: 255
Value change: -$2,158,184
Number of buys: 143
Number of sells: 94
Shares outstanding: 472,382,586

Security key

21873S108

Report period

Q3 2026

Institutions

255

Top holders

CRWV full security history Ownership snapshot Full 13F holder table CoreWeave, Inc. SEC filings CoreWeave, Inc. company facts CoreWeave, Inc. 13D/G history

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of CRWV - CoreWeave, Inc. - Class A Common Stock, par value $0.000005 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Magnetar Financial LLC

Disclosed value leader

Magnetar Financial LLC

Comparable rows

13/15

Latest evidence

30 Sep 2026

13D/G 3/4/5 13F Lead comparable stake: 15% 2 rows are not safely comparable across share classes. 13D/G row: Magnetar Financial LLC Showing 1-6 of 15 holder rows.

Quick read

Magnetar Financial LLC leads the comparable SEC ownership view at 15%.

13 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Magnetar Financial LLC's linked filing trail.

Comparable ownership Top 5

Magnetar Financial LLC 15%

NVIDIA CORP 12%

Michael N. Intrator 10%

VANGUARD GROUP INC 7.2%

JANE STREET GROUP, LLC 6.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Magnetar Financial LLC	13D/G 3/4/5 13F 10%+ Owner · Company 13D/G 3/4/5 13F	15% Reported 13D/G · 30 Apr 2026	$6,933,197,448 67,972,524 shares	-$2,387,810,922	30 Apr 2026
NVIDIA CORP	13F 13D/G 3/4/5 Company · NVIDIA Corporation · 10%+ Owner 13F 13D/G 3/4/5	12% Reported 13D/G · 23 Jan 2026	$4,699,617,158 47,213,353 shares	—	30 Jun 2026
Michael N. Intrator	3/4/5 13D/G CEO and President, Director, 10%+ Owner 3/4/5 13D/G	10% Reported 13D/G · 30 Jun 2026	$4,631,834,860 52,143,946 shares mixed-class rows	-$906,514,602	30 Sep 2026
VANGUARD GROUP INC	13D/G The Vanguard Group 13D/G	7.2% Reported 13D/G · 31 Dec 2025	$1,999,421,306 27,920,979 shares	$0	31 Dec 2025
JANE STREET GROUP, LLC	13D/G 13F Company 13D/G 13F	6.2% Reported 13D/G · 30 Jun 2026	$2,452,965,701 27,598,624 shares	+$698,582,224	30 Jun 2026
Cogen Jack D.	13D/G 3/4/5 Director 13D/G 3/4/5	4.5% Reported 13D/G · 30 Sep 2025	$2,006,560,875 17,129,596 shares	-$598,820,149	30 Sep 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

255

4,151,440

Rows available

255

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders

973

Q3 2026 holders

255

Holder diff

-718

Investor	Q2 2026 Shares	Q3 2026 Shares	Share Diff	Share Chg %	Q2 2026 value	Q3 2026 value	Value change	Value Chg %