MAGNETAR FINANCIAL LLC sold 76.0% of their position (1.92M shares) of COREWEAVE, INC. on the open market

Open‑market sale worth $213.78M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 27 sales

MAGNETAR FINANCIAL LLC

Filed: 8/15/2026ACC: 0001104659-26-097431

InsiderMAGNETAR FINANCIAL LLCCIK 1352851

→

IssuerCOREWEAVE, INC.CIK 1769628

10% Owner

Since Mar 2026

-1.92M

Net shares

Net seller

$213.78M

Total sold

Open market trades

0B · 27S

Total transactions

1.92M disposed

Non-Derivative Transactions27

Class A Common Stock

Indirect

S · Sale

−26.09K

Price / share

$107.75

Trade value

$2.81M

% of position

0.7%

8/13/2026

3.91M→3.89M

Class A Common Stock

Indirect

S · Sale

−121.03K

Price / share

$110.98

Trade value

$13.43M

% of position

3.1%

8/13/2026

3.89M→3.77M

Class A Common Stock

Indirect

S · Sale

−29.30K

Price / share

$115.61

Trade value

$3.39M

% of position

0.8%

8/13/2026

3.77M→3.74M

Class A Common Stock

Indirect

S · Sale

−89.11K

Price / share

$107.75

Trade value

$9.60M

% of position

0.5%

8/13/2026

17M→16.91M

Class A Common Stock

Indirect

S · Sale

−413.54K

Price / share

$110.98

Trade value

$45.90M

% of position

2.4%

8/13/2026

16.91M→16.50M

Class A Common Stock

Indirect

S · Sale

−100.12K

Price / share

$115.61

Trade value

$11.57M

% of position

0.6%

8/13/2026

16.50M→16.40M

Class A Common Stock

Indirect

S · Sale

−44.82K

Price / share

$107.75

Trade value

$4.83M

% of position

2.7%

8/13/2026

1.68M→1.64M

Class A Common Stock

Indirect

S · Sale

−207.98K

Price / share

$110.98

Trade value

$23.08M

% of position

12.7%

8/13/2026

1.64M→1.43M

Class A Common Stock

Indirect

S · Sale

−50.35K

Price / share

$115.61

Trade value

$5.82M

% of position

3.5%

8/13/2026

1.43M→1.38M

Class A Common Stock

Indirect

S · Sale

−1.21K

Price / share

$107.75

Trade value

$130.27K

% of position

0.5%

8/13/2026

230.38K→229.17K

Class A Common Stock

Indirect

S · Sale

−5.61K

Price / share

$110.98

Trade value

$622.04K

% of position

2.4%

8/13/2026

229.17K→223.57K

Class A Common Stock

Indirect

S · Sale

−1.36K

Price / share

$115.61

Trade value

$156.88K

% of position

0.6%

8/13/2026

223.57K→222.21K

Class A Common Stock

Indirect

S · Sale

−26.04K

Price / share

$107.75

Trade value

$2.81M

% of position

0.7%

8/13/2026

3.51M→3.48M

Class A Common Stock

Indirect

S · Sale

−120.86K

Price / share

$110.98

Trade value

$13.41M

% of position

3.5%

8/13/2026

3.48M→3.36M

Class A Common Stock

Indirect

S · Sale

−29.26K

Price / share

$115.61

Trade value

$3.38M

% of position

0.9%

8/13/2026

3.36M→3.33M

Class A Common Stock

Indirect

S · Sale

−35.76K

Price / share

$107.75

Trade value

$3.85M

% of position

0.8%

8/13/2026

4.27M→4.23M

Class A Common Stock

Indirect

S · Sale

−165.92K

Price / share

$110.98

Trade value

$18.41M

% of position

3.9%

8/13/2026

4.23M→4.07M

Class A Common Stock

Indirect

S · Sale

−40.17K

Price / share

$115.61

Trade value

$4.64M

% of position

1.0%

8/13/2026

4.07M→4.03M

Class A Common Stock

Indirect

S · Sale

−38.13K

Price / share

$107.75

Trade value

$4.11M

% of position

0.6%

8/13/2026

6.54M→6.51M

Class A Common Stock

Indirect

S · Sale

−176.92K

Price / share

$110.98

Trade value

$19.63M

% of position

2.7%

8/13/2026

6.51M→6.33M

Class A Common Stock

Indirect

S · Sale

−42.83K

Price / share

$115.61

Trade value

$4.95M

% of position

0.7%

8/13/2026

6.33M→6.29M

Class A Common Stock

Indirect

S · Sale

−18.93K

Price / share

$107.75

Trade value

$2.04M

% of position

1.0%

8/13/2026

1.91M→1.89M

Class A Common Stock

Indirect

S · Sale

−87.83K

Price / share

$110.98

Trade value

$9.75M

% of position

4.6%

8/13/2026

1.89M→1.80M

Class A Common Stock

Indirect

S · Sale

−21.27K

Price / share

$115.61

Trade value

$2.46M

% of position

1.2%

8/13/2026

1.80M→1.78M

Class A Common Stock

Indirect

S · Sale

−3.97K

Price / share

$107.75

Trade value

$427.44K

% of position

0.6%

8/13/2026

635.04K→631.08K

Class A Common Stock

Indirect

S · Sale

−18.40K

Price / share

$110.98

Trade value

$2.04M

% of position

2.9%

8/13/2026

631.08K→612.67K

Class A Common Stock

Indirect

S · Sale

−4.46K

Price / share

$115.61

Trade value

$515.04K

% of position

0.7%

8/13/2026

612.67K→608.22K

Total

Net shares

−1.92M

Net value

-$213.78M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Indirect	8/13/2026	S · Sale	−26.09K	$107.75	$2.81M	0.7%	3.91M	3.89M
Class A Common Stock Indirect	8/13/2026	S · Sale	−121.03K	$110.98	$13.43M	3.1%	3.89M	3.77M
Class A Common Stock Indirect	8/13/2026	S · Sale	−29.30K	$115.61	$3.39M	0.8%	3.77M	3.74M
Class A Common Stock Indirect	8/13/2026	S · Sale	−89.11K	$107.75	$9.60M	0.5%	17M	16.91M
Class A Common Stock Indirect	8/13/2026	S · Sale	−413.54K	$110.98	$45.90M	2.4%	16.91M	16.50M
Class A Common Stock Indirect	8/13/2026	S · Sale	−100.12K	$115.61	$11.57M	0.6%	16.50M	16.40M
Class A Common Stock Indirect	8/13/2026	S · Sale	−44.82K	$107.75	$4.83M	2.7%	1.68M	1.64M
Class A Common Stock Indirect	8/13/2026	S · Sale	−207.98K	$110.98	$23.08M	12.7%	1.64M	1.43M
Class A Common Stock Indirect	8/13/2026	S · Sale	−50.35K	$115.61	$5.82M	3.5%	1.43M	1.38M
Class A Common Stock Indirect	8/13/2026	S · Sale	−1.21K	$107.75	$130.27K	0.5%	230.38K	229.17K
Class A Common Stock Indirect	8/13/2026	S · Sale	−5.61K	$110.98	$622.04K	2.4%	229.17K	223.57K
Class A Common Stock Indirect	8/13/2026	S · Sale	−1.36K	$115.61	$156.88K	0.6%	223.57K	222.21K
Class A Common Stock Indirect	8/13/2026	S · Sale	−26.04K	$107.75	$2.81M	0.7%	3.51M	3.48M
Class A Common Stock Indirect	8/13/2026	S · Sale	−120.86K	$110.98	$13.41M	3.5%	3.48M	3.36M
Class A Common Stock Indirect	8/13/2026	S · Sale	−29.26K	$115.61	$3.38M	0.9%	3.36M	3.33M
Class A Common Stock Indirect	8/13/2026	S · Sale	−35.76K	$107.75	$3.85M	0.8%	4.27M	4.23M
Class A Common Stock Indirect	8/13/2026	S · Sale	−165.92K	$110.98	$18.41M	3.9%	4.23M	4.07M
Class A Common Stock Indirect	8/13/2026	S · Sale	−40.17K	$115.61	$4.64M	1.0%	4.07M	4.03M
Class A Common Stock Indirect	8/13/2026	S · Sale	−38.13K	$107.75	$4.11M	0.6%	6.54M	6.51M
Class A Common Stock Indirect	8/13/2026	S · Sale	−176.92K	$110.98	$19.63M	2.7%	6.51M	6.33M
Class A Common Stock Indirect	8/13/2026	S · Sale	−42.83K	$115.61	$4.95M	0.7%	6.33M	6.29M
Class A Common Stock Indirect	8/13/2026	S · Sale	−18.93K	$107.75	$2.04M	1.0%	1.91M	1.89M
Class A Common Stock Indirect	8/13/2026	S · Sale	−87.83K	$110.98	$9.75M	4.6%	1.89M	1.80M
Class A Common Stock Indirect	8/13/2026	S · Sale	−21.27K	$115.61	$2.46M	1.2%	1.80M	1.78M
Class A Common Stock Indirect	8/13/2026	S · Sale	−3.97K	$107.75	$427.44K	0.6%	635.04K	631.08K
Class A Common Stock Indirect	8/13/2026	S · Sale	−18.40K	$110.98	$2.04M	2.9%	631.08K	612.67K
Class A Common Stock Indirect	8/13/2026	S · Sale	−4.46K	$115.61	$515.04K	0.7%	612.67K	608.22K
Total			−1.92M		-$213.78M

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)3

Class A Common Stock

Indirect

Shares owned768.75K

Class A Common Stock

Indirect

Shares owned6.62M

Class A Common Stock

Indirect

Shares owned932.98K

Total

8.32M indirect8.32M

Security Title	Shares Owned	Ownership Type
Class A Common Stock	768.75K	Indirect
Class A Common Stock	6.62M	Indirect
Class A Common Stock	932.98K	Indirect
Total	8.32M	8.32M indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported