Magnetar Financial LLC - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-05-13
09:27 am
Purchase
2026-03-3113GBLACK SPADE ACQUISITION III CO
BIII
Magnetar Financial LLC1,000,000
5.790%
1,000,000increase
(New Position)
Filing
History
2026-05-13
09:26 am
Purchase
2026-03-3113GBHAV ACQUISITION CORP UNIT 1 C
BHAVU
Magnetar Financial LLC545,600
5.350%
545,600increase
(New Position)
Filing
History
2026-05-13
09:24 am
Purchase
2026-03-3113GABONY ACQ CP I USD UTS CONSIST
AACOU
Magnetar Financial LLC1,950,000
8.220%
1,950,000increase
(New Position)
Filing
History
2026-05-06
9:55 pm
Sale
2026-04-3013GCOREWEAVE INC
CRWV
Magnetar Financial LLC67,972,524
14.900%
-23,409,911decrease
(-25.62%)
Filing
History
2026-03-03
6:32 pm
Purchase
2026-02-2813GWHEELER REAL ESTATE INVT TR IN
WHLR
Magnetar Financial LLC87,959
45.000%
70,796increase
(+412.49%)
Filing
History
2026-02-17
4:26 pm
Purchase
2025-12-3113GWHEELER REAL ESTATE INVT TR IN
WHLR
Magnetar Financial LLC17,163
9.800%
15,734increase
(+1101.05%)
Filing
History
2026-02-17
08:51 am
Purchase
2025-12-3113GAA MISSION ACQ CORP II UNIT 1
YCYU
Magnetar Financial LLC700,000
5.900%
700,000increase
(New Position)
Filing
History
2026-02-17
08:50 am
Purchase
2025-12-3113GSILICON VY ACQUISITION CORP UN
SVAQU
Magnetar Financial LLC1,100,000
5.330%
1,100,000increase
(New Position)
Filing
History
2026-02-17
08:49 am
Purchase
2025-12-3113GSOCIAL COMM PARTNERS CORP UNTS
SCPQU
Magnetar Financial LLC817,952
7.900%
817,952increase
(New Position)
Filing
History
2026-02-17
08:47 am
Purchase
2025-12-3113GRANGE CAP ACQ CORP II UNIT 1 C
RNGTU
Magnetar Financial LLC1,400,000
5.910%
1,400,000increase
(New Position)
Filing
History
2026-02-17
08:44 am
Sale
2025-12-3113GM3BRIGADE ACQUISITION V CORP C
MBAV
Magnetar Financial LLC269,016
0.940%
-1,200,000decrease
(-81.69%)
Filing
History
2026-02-17
08:39 am
Purchase
2025-12-3113GITHAX ACQ CORP III USD UNTS 1
ITHAU
Magnetar Financial LLC1,250,000
5.430%
1,250,000increase
(New Position)
Filing
History
2026-02-17
08:37 am
Purchase
2025-12-3113GIRON HORSE ACQ II CORP UNIT 1
IRHOU
Magnetar Financial LLC1,500,000
5.110%
1,500,000increase
(New Position)
Filing
History
2026-02-17
08:35 am
Purchase
2025-12-3113GINVEST GREEN ACQUISITION CORP
IGACU
Magnetar Financial LLC1,000,000
5.790%
1,000,000increase
(New Position)
Filing
History
2026-02-17
08:34 am
Purchase
2025-12-3113GCROWN RESV ACQUISITION CORP I
CRAC
Magnetar Financial LLC1,485,000
8.600%
1,485,000increase
(New Position)
Filing
History
2026-02-17
08:31 am
Purchase
2025-12-3113GCHURCHILL CAP CORP XI UNITS CO
CCXIU
Magnetar Financial LLC2,700,000
6.440%
2,700,000increase
(New Position)
Filing
History
2026-02-17
08:29 am
Sale
2025-12-3113GALDEL FINL II INC
ALDF
Magnetar Financial LLC1,899,102
8.260%
-898decrease
(-0.05%)
Filing
History
2026-01-28
08:38 am
Sale
2026-01-2613DASTRIA THERAPEUTICS INC
ATXS
Magnetar Financial LLC0
0.000%
-3,312,202decrease
(Position Closed)
Filing
History
2025-12-10
10:02 am
Sale
2025-12-0813DCROSS COUNTRY HEALTHCARE INC
CCRN
Magnetar Financial LLC1,631,864
4.980%
-183,678decrease
(-10.12%)
Filing
History
2025-12-08
4:39 pm
Sale
2025-12-0413DCROSS COUNTRY HEALTHCARE INC
CCRN
Magnetar Financial LLC1,815,542
5.540%
-508,687decrease
(-21.89%)
Filing
History
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