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
2026-08-13
06:12 am
Purchase
2026-06-3013GAMPERCAP ACQUISITION CO USD
APMC
Magnetar Financial LLC1,200,000
8.050%
1,200,000increase
(New Position)
Filing
History
2026-08-13
06:12 am
Purchase
2026-06-3013GENERGY TRANSITION SPL OPPORTUN
ETSS
Magnetar Financial LLC1,250,000
8.330%
1,250,000increase
(New Position)
Filing
History
2026-08-13
06:12 am
Purchase
2026-06-3013GBREEZE ACQUISITION CORP II USD
BREZ
Magnetar Financial LLC1,225,000
8.270%
1,225,000increase
(New Position)
Filing
History
2026-08-13
06:11 am
Purchase
2026-06-3013GACP HLDGS ACQUISITION CORP USD
ACGC
Magnetar Financial LLC1,600,000
7.290%
1,600,000increase
(New Position)
Filing
History
2026-06-30
7:09 pm
Sale
2026-06-2613DPROASSURANCE CP
PRA
Magnetar Financial LLC0
0.000%
-3,013,195decrease
(Position Closed)
Filing
History
2026-06-17
9:14 pm
Purchase
2026-06-1413DCOMTECH TELECOMMUNICATIONS
CMTL
Magnetar Financial LLC22,402,628
42.780%
1,446,638increase
(+6.90%)
Filing
History
2026-05-18
4:22 pm
Sale
2026-03-3113GVOYAGER ACQUISITION CORP
VACH
Magnetar Financial LLC0
0.000%
-2,156,220decrease
(Position Closed)
Filing
History
2026-05-15
4:26 pm
Purchase
2026-03-3113GWHEELER REAL ESTATE INVT TR IN
WHLR
Magnetar Financial LLC277
45.000%
196increase
(+241.98%)
Filing
History
2026-05-13
12:48 pm
Sale
2026-05-1213GWILLOW LANE ACQUISITION CORP.U
WLAC
Magnetar Financial LLC0
0.000%
-1,250,000decrease
(Position Closed)
Filing
History
2026-05-13
10:47 am
Unchanged
2026-03-3113GSILICON VY ACQUISITION CORP CL
SVAQ
Magnetar Financial LLC1,100,000
4.960%
0
(Unchanged)
Filing
History
2026-05-13
10:45 am
Purchase
2026-03-3113GSILVIA INC WT EXP 12/05/2030
SVIAW
Magnetar Financial LLC7,251,900
7.770%
7,251,900increase
(New Position)
Filing
History
2026-05-13
10:38 am
Purchase
2026-03-3113GXSOLLA SPAC 1 USD
XSLL
Magnetar Financial LLC1,100,000
5.260%
1,100,000increase
(New Position)
Filing
History
2026-05-13
10:36 am
Purchase
2026-03-3113GX3 ACQUISITION CORP. LTD. USD
XCBE
Magnetar Financial LLC1,400,000
6.220%
1,400,000increase
(New Position)
Filing
History
2026-05-13
10:02 am
Purchase
2026-03-3113GUNITED ACQUISITION CORP I USD
UAC
Magnetar Financial LLC1,000,000
9.560%
1,000,000increase
(New Position)
Filing
History
2026-05-13
10:00 am
Purchase
2026-03-3113GSUMA ACQUISITION CRP USD UNTS
SUMAU
Magnetar Financial LLC1,485,000
8.390%
1,485,000increase
(New Position)
Filing
History
2026-05-13
09:58 am
Purchase
2026-03-3113GSOREN ACQUISITION CORP.USD CL
SORN
Magnetar Financial LLC1,750,000
6.650%
1,750,000increase
(New Position)
Filing
History
2026-05-13
09:52 am
Purchase
2026-03-3113GPROEM ACQ CORP I USD UNITS 1 O
PAACU
Magnetar Financial LLC1,000,000
5.440%
1,000,000increase
(New Position)
Filing
History
2026-05-13
09:50 am
Purchase
2026-03-3113GMOUNTAIN LAKE ACQUISITION CORP
MLAA
Magnetar Financial LLC2,000,000
5.400%
2,000,000increase
(New Position)
Filing
History
2026-05-13
09:47 am
Purchase
2026-03-3113GLAFAYETTE DIGITAL ACQUISITION
ZKP
Magnetar Financial LLC1,800,000
6.090%
1,800,000increase
(New Position)
Filing
History
2026-05-13
09:44 am
Purchase
2026-03-3113GKensington Capital Acquisition Corp. VI
KCAC
Magnetar Financial LLC1,549,399
6.730%
1,549,399increase
(New Position)
Filing
History
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