Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing since 12/18/2024, newest first.
| Issuer | % of Class | Filed | |||
|---|---|---|---|---|---|
|
LightWave Acquisition Corp.
13G
LWACU · G5490M118
|
5.3% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 5.3% | ||||
| Magnetar Capital Partners LP | 5.3% | ||||
| Supernova Management LLC | 5.3% | ||||
| David J. Snyderman | 5.3% | ||||
|
Titan Acquisition Corp.
13G
TACH · G8901A103
|
8.0% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 8.0% | ||||
| Magnetar Capital Partners LP | 8.0% | ||||
| Supernova Management LLC | 8.0% | ||||
| David J. Snyderman | 8.0% | ||||
|
Soulpower Acquisition Corporation
13G
SOULU · G82745129
|
7.0% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 7.0% | ||||
| Magnetar Capital Partners LP | 7.0% | ||||
| Supernova Management LLC | 7.0% | ||||
| David J. Snyderman | 7.0% | ||||
|
Texas Ventures Acquisition III Corp.
13G
TVACU · G8772L121
|
6.2% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 6.2% | ||||
| Magnetar Capital Partners LP | 6.2% | ||||
| Supernova Management LLC | 6.2% | ||||
| David J. Snyderman | 6.2% | ||||
|
Siddhi Acquisition Corp.
13G
SDHI · G8118C124
|
6.3% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 6.3% | ||||
| Magnetar Capital Partners LP | 6.3% | ||||
| Supernova Management LLC | 6.3% | ||||
| David J. Snyderman | 6.3% | ||||
|
M3-Brigade Acquisition V Corp.
13G/A
Amendment 1
VLOS · G63212107
|
7.4% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 7.4% | ||||
| Magnetar Capital Partners LP | 7.4% | ||||
| Supernova Management LLC | 7.4% | ||||
| David J. Snyderman | 7.4% | ||||
|
Range Capital Acquisition Corp.
13G/A
Amendment 1
RANG · G7375C108
|
4.98% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 4.98% | ||||
| Magnetar Capital Partners LP | 4.98% | ||||
| Supernova Management LLC | 4.98% | ||||
| David J. Snyderman | 4.98% | ||||
|
HCM II Acquisition Corp.
13G/A
Amendment 1
HOND · G43658106
|
6.1% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 6.1% | ||||
| Magnetar Capital Partners LP | 6.1% | ||||
| Supernova Management LLC | 6.1% | ||||
| David J. Snyderman | 6.1% | ||||
|
Roman DBDR Acquisition Corp. II
13G/A
Amendment 1
G7366M104
|
4.3% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 4.3% | ||||
| Magnetar Capital Partners LP | 4.3% | ||||
| Supernova Management LLC | 4.3% | ||||
| David J. Snyderman | 4.3% | ||||
|
Perimeter Acquisition Corp.
13G
PMTR · G7010A129
|
6.1% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 6.1% | ||||
| Magnetar Capital Partners LP | 6.1% | ||||
| Supernova Management LLC | 6.1% | ||||
| David J. Snyderman | 6.1% | ||||
|
Oxley Bridge Acquisition Ltd
13G
OBAWU · G6858G123
|
5.7% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 5.7% | ||||
| Magnetar Capital Partners LP | 5.7% | ||||
| Supernova Management LLC | 5.7% | ||||
| David J. Snyderman | 5.7% | ||||
|
New Providence Acquisition Corp. III
13G
NPAC · G6476A102
|
5.7% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 5.7% | ||||
| Magnetar Capital Partners LP | 5.7% | ||||
| Supernova Management LLC | 5.7% | ||||
| David J. Snyderman | 5.7% | ||||
|
Kochav Defense Acquisition Corp.
13G
KCHVU · G5304D122
|
7.4% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 7.4% | ||||
| Magnetar Capital Partners LP | 7.4% | ||||
| Supernova Management LLC | 7.4% | ||||
| David J. Snyderman | 7.4% | ||||
|
Fifth Era Acquisition Corp I
13G
FERA · G3415K101
|
6.4% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 6.4% | ||||
| Magnetar Capital Partners LP | 6.4% | ||||
| Supernova Management LLC | 6.4% | ||||
| David J. Snyderman | 6.4% | ||||
|
Dune Acquisition Corp II
13G
CCAQ · G2867S109
|
5.9% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 5.9% | ||||
| Magnetar Capital Partners LP | 5.9% | ||||
| Supernova Management LLC | 5.9% | ||||
| David J. Snyderman | 5.9% | ||||
|
Churchill Capital Corp IX
13G/A
Amendment 1
CCIX · G21301109
|
6.7% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 6.7% | ||||
| Magnetar Capital Partners LP | 6.7% | ||||
| Supernova Management LLC | 6.7% | ||||
| David J. Snyderman | 6.7% | ||||
|
Cohen Circle Acquisition Corp. I
13G/A
Amendment 2
CCIR · G3730H106
|
3.6% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 3.6% | ||||
| Magnetar Capital Partners LP | 3.6% | ||||
| Supernova Management LLC | 3.6% | ||||
| David J. Snyderman | 3.6% | ||||
|
Brooge Energy Ltd
13G/A
Amendment 2
BROGF · G1611B107
|
4.6% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 4.6% | ||||
| Magnetar Capital Partners LP | 4.6% | ||||
| Supernova Management LLC | 4.6% | ||||
| David J. Snyderman | 4.6% | ||||
|
Blue Water Acquisition Corp. III
13G
CCIRU · G3730H122
|
5.8% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 5.8% | ||||
| Magnetar Capital Partners LP | 5.8% | ||||
| Supernova Management LLC | 5.8% | ||||
| David J. Snyderman | 5.8% | ||||
|
Blue Acquisition Corp.
13G
BACCU · G1331A124
|
6.6% |
8/8/2025
Event 6/30/2025
|
|||
| Magnetar Financial LLC | 6.6% | ||||
| Magnetar Capital Partners LP | 6.6% | ||||
| Supernova Management LLC | 6.6% | ||||
| David J. Snyderman | 6.6% | ||||
|
E2open Parent Holdings, Inc.
13D/A
Amendment 1
ETWO · 29788T103
|
0% |
8/6/2025
Event 8/4/2025
|
|||
| Magnetar Financial LLC | 0% | ||||
| Magnetar Capital Partners LP | 0% | ||||
| Supernova Management LLC | 0% | ||||
| David J. Snyderman | 0% | ||||
|
Faro Technologies Inc
13D/A
Amendment 1
FARO · 311642102
|
0% |
7/24/2025
Event 7/22/2025
|
|||
| Magnetar Financial LLC | 0% | ||||
| Magnetar Capital Partners LP | 0% | ||||
| Supernova Management LLC | 0% | ||||
| David J. Snyderman | 0% | ||||
|
Comtech Telecommunications Corp.
13D/A
Amendment 8
CMTL · 205826209
|
41.6% |
7/23/2025
Event 7/21/2025
|
|||
| Magnetar Financial LLC | 41.6% | ||||
| Magnetar Capital Partners LP | 41.6% | ||||
| Supernova Management LLC | 41.6% | ||||
| David J. Snyderman | 41.6% | ||||
|
Radius Recycling, Inc.
13D/A
Amendment 1
RDUS · 806882106
|
0% |
7/15/2025
Event 7/11/2025
|
|||
| Magnetar Financial LLC | 0% | ||||
| Magnetar Capital Partners LP | 0% | ||||
| Supernova Management LLC | 0% | ||||
| David J. Snyderman | 0% | ||||
|
E2open Parent Holdings, Inc.
13D
ETWO · 29788T103
|
5.4% |
6/16/2025
Event 6/9/2025
|
|||
| Magnetar Financial LLC | 5.4% | ||||
| Magnetar Capital Partners LP | 5.4% | ||||
| Supernova Management LLC | 5.4% | ||||
| David J. Snyderman | 5.4% | ||||
|
Faro Technologies, Inc.
13D
FARO · 311642102
|
7.1% |
5/15/2025
Event 5/8/2025
|
|||
| Magnetar Financial LLC | 7.1% | ||||
| Magnetar Capital Partners LP | 7.1% | ||||
| Supernova Management LLC | 7.1% | ||||
| David J. Snyderman | 7.1% | ||||
|
Wheeler Real Estate Investment Trust, Inc.
13G/A
Amendment 8
WHLR · 963025820
|
9.8% |
5/15/2025
Event 3/31/2025
|
|||
| Magnetar Financial LLC | 9.8% | ||||
| Magnetar Capital Partners LP | 9.8% | ||||
| Supernova Management LLC | 9.8% | ||||
| Snyderman David J. | 9.8% | ||||
|
NewHold Investment Corp. III
13G
NHICU · G6486E128
|
6.0% |
5/9/2025
Event 3/31/2025
|
|||
| Magnetar Financial LLC | 6.0% | ||||
| Magnetar Capital Partners LP | 6.0% | ||||
| Supernova Management LLC | 6.0% | ||||
| David J. Snyderman | 6.0% | ||||
|
Fifth Era Acquisition Corp I
13G
FERAU · G3415K127
|
6.4% |
5/9/2025
Event 3/31/2025
|
|||
| Magnetar Financial LLC | 6.4% | ||||
| Magnetar Capital Partners LP | 6.4% | ||||
| Supernova Management LLC | 6.4% | ||||
| David J. Snyderman | 6.4% | ||||
|
Rithm Acquisition Corp.
13G
RACU · G75751126
|
8.4% |
5/9/2025
Event 3/31/2025
|
|||
| Magnetar Financial LLC | 8.4% | ||||
| Magnetar Capital Partners LP | 8.4% | ||||
| Supernova Management LLC | 8.4% | ||||
| David J. Snyderman | 8.4% | ||||
|
Cohen Circle Acquisition Corp.
13G/A
Amendment 1
CCIRU · G3730H122
|
6.8% |
5/9/2025
Event 3/31/2025
|
|||
| Magnetar Financial LLC | 6.8% | ||||
| Magnetar Capital Partners LP | 6.8% | ||||
| Supernova Management LLC | 6.8% | ||||
| David J. Snyderman | 6.8% | ||||
|
Live Oak Acquisition Corp. V
13G
LOKVU · G5509P128
|
7.6% |
5/9/2025
Event 3/31/2025
|
|||
| Magnetar Financial LLC | 7.6% | ||||
| Magnetar Capital Partners LP | 7.6% | ||||
| Supernova Management LLC | 7.6% | ||||
| David J. Snyderman | 7.6% | ||||
|
Gesher Acquisition Corp. II
13G
GSHRU · G3852D123
|
6.0% |
5/9/2025
Event 3/31/2025
|
|||
| Magnetar Financial LLC | 6.0% | ||||
| Magnetar Capital Partners LP | 6.0% | ||||
| Supernova Management LLC | 6.0% | ||||
| David J. Snyderman | 6.0% | ||||
|
Stellar V Capital Corp.
13G
SVCCU · G8475V129
|
8.4% |
5/9/2025
Event 3/31/2025
|
|||
| Magnetar Financial LLC | 8.4% | ||||
| Magnetar Capital Partners LP | 8.4% | ||||
| Supernova Management LLC | 8.4% | ||||
| David J. Snyderman | 8.4% | ||||
|
Radius Recycling, Inc.
13D
RDUS · 806882106
|
5.5% |
4/16/2025
Event 4/9/2025
|
|||
| Magnetar Financial LLC | 5.5% | ||||
| Magnetar Capital Partners LP | 5.5% | ||||
| Supernova Management LLC | 5.5% | ||||
| David J. Snyderman | 5.5% | ||||
|
Proassurance Corp
13D
PRA · 74267C106
|
5.9% |
4/11/2025
Event 4/4/2025
|
|||
| Magnetar Financial LLC | 5.9% | ||||
| Magnetar Capital Partners LP | 5.9% | ||||
| Supernova Management LLC | 5.9% | ||||
| David J. Snyderman | 5.9% | ||||
|
Accolade, Inc.
13D/A
Amendment 1
ACCD · 00437E102
|
0% |
4/10/2025
Event 4/8/2025
|
|||
| Magnetar Financial LLC | 0% | ||||
| Magnetar Capital Partners LP | 0% | ||||
| Supernova Management LLC | 0% | ||||
| David J. Snyderman | 0% | ||||
|
CoreWeave, Inc.
13G
CRWV · 21873S108
|
30.1% |
4/1/2025
Event 3/31/2025
|
|||
| Magnetar Financial LLC | 30.1% | ||||
| Magnetar Capital Partners LP | 30.1% | ||||
| Supernova Management LLC | 30.1% | ||||
| David J. Snyderman | 30.1% | ||||
|
Comtech Telecommunications Corp /DE/
13D/A
Amendment 7
CMTL · 205826209
|
41.0% |
3/5/2025
Event 3/3/2025
|
|||
| Magnetar Financial LLC | 41.0% | ||||
| Magnetar Capital Partners LP | 41.0% | ||||
| Supernova Management LLC | 41.0% | ||||
| David J. Snyderman | 41.0% | ||||
|
Wheeler Real Estate Investment Trust, Inc.
13G/A
Amendment 7
WHLR · 963025846
|
9.8% |
2/14/2025
Event 12/31/2024
|
|||
| Magnetar Financial LLC | 9.8% | ||||
| Magnetar Capital Partners LP | 9.8% | ||||
| Supernova Management LLC | 9.8% | ||||
| Snyderman David J. | 9.8% | ||||
|
Willow Lane Acquisition Corp.
13G
WLACU · G9675P128
|
9.9% |
1/29/2025
Event 12/31/2024
|
|||
| Magnetar Financial LLC | 9.9% | ||||
| Magnetar Capital Partners LP | 9.9% | ||||
| Supernova Management LLC | 9.9% | ||||
| David J. Snyderman | 9.9% | ||||
|
Voyager Acquisition Corp.
13G/A
Amendment 1
VACHU · G93A7H120
|
8.5% |
1/29/2025
Event 12/31/2024
|
|||
| Magnetar Financial LLC | 8.5% | ||||
| Magnetar Capital Partners LP | 8.5% | ||||
| Supernova Management LLC | 8.5% | ||||
| David J. Snyderman | 8.5% | ||||
|
Translational Development Acquisition Corp.
13G
TDACU · G9008W121
|
7.5% |
1/29/2025
Event 12/31/2024
|
|||
| Magnetar Financial LLC | 7.5% | ||||
| Magnetar Capital Partners LP | 7.5% | ||||
| Supernova Management LLC | 7.5% | ||||
| David J. Snyderman | 7.5% | ||||
|
Range Capital Acquisition Corp.
13G
RANGU · G7375C124
|
5.5% |
1/29/2025
Event 12/31/2024
|
|||
| Magnetar Financial LLC | 5.5% | ||||
| Magnetar Capital Partners LP | 5.5% | ||||
| Supernova Management LLC | 5.5% | ||||
| David J. Snyderman | 5.5% | ||||
|
Newbury Street II Acquisition Corp.
13G
NTWOU · G6439S125
|
8.1% |
1/29/2025
Event 12/31/2024
|
|||
| Magnetar Financial LLC | 8.1% | ||||
| Magnetar Capital Partners LP | 8.1% | ||||
| Supernova Management LLC | 8.1% | ||||
| David J. Snyderman | 8.1% | ||||
|
Mountain Lake Acquisition Corp.
13G
MLACU · G6301B119
|
8.0% |
1/29/2025
Event 12/31/2024
|
|||
| Magnetar Financial LLC | 8.0% | ||||
| Magnetar Capital Partners LP | 8.0% | ||||
| Supernova Management LLC | 8.0% | ||||
| David J. Snyderman | 8.0% | ||||
|
Launch Two Acquisition Corp.
13G
LPBBU · G5S87A121
|
8.6% |
1/29/2025
Event 12/31/2024
|
|||
| Magnetar Financial LLC | 8.6% | ||||
| Magnetar Capital Partners LP | 8.6% | ||||
| Supernova Management LLC | 8.6% | ||||
| David J. Snyderman | 8.6% | ||||
|
GSR III Acquisition Corp.
13G
GSRTU · G4R103123
|
8.5% |
1/29/2025
Event 12/31/2024
|
|||
| Magnetar Financial LLC | 8.5% | ||||
| Magnetar Capital Partners LP | 8.5% | ||||
| Supernova Management LLC | 8.5% | ||||
| David J. Snyderman | 8.5% | ||||
|
FACT II Acquisition Corp.
13G
FACTU · G32901111
|
5.7% |
1/29/2025
Event 12/31/2024
|
|||
| Magnetar Financial LLC | 5.7% | ||||
| Magnetar Capital Partners LP | 5.7% | ||||
| Supernova Management LLC | 5.7% | ||||
| David J. Snyderman | 5.7% | ||||
|
Cohen Circle Acquisition Corp.
13G
CCIRU · G3730H122
|
8.4% |
1/29/2025
Event 12/31/2024
|
|||
| Magnetar Financial LLC | 8.4% | ||||
| Magnetar Capital Partners LP | 8.4% | ||||
| Supernova Management LLC | 8.4% | ||||
| David J. Snyderman | 8.4% | ||||
|
Roman DBDR Acquisition Corp. II.
13G
DRDBU · G7633M120
|
5.0% |
1/29/2025
Event 12/31/2024
|
|||
| Magnetar Financial LLC | 5.0% | ||||
| Magnetar Capital Partners LP | 5.0% | ||||
| Supernova Management LLC | 5.0% | ||||
| David J. Snyderman | 5.0% | ||||
|
Brooge Energy Limited
13G/A
Amendment 1
G16118107
|
5.1% |
1/29/2025
Event 12/31/2024
|
|||
| Magnetar Financial LLC | 5.1% | ||||
| Magnetar Capital Partners LP | 5.1% | ||||
| Supernova Management LLC | 5.1% | ||||
| David J. Snyderman | 5.1% | ||||
|
Aldel Financial II Inc.
13G
ALDFU · G01558116
|
6.4% |
1/29/2025
Event 12/31/2024
|
|||
| Magnetar Financial LLC | 6.4% | ||||
| Magnetar Capital Partners LP | 6.4% | ||||
| Supernova Management LLC | 6.4% | ||||
| David J. Snyderman | 6.4% | ||||
|
United Stainless & Alloy Products, Inc.
13D/A
Amendment 1
USAP · 913837100
|
0% |
1/27/2025
Event 1/23/2025
|
|||
| Magnetar Financial LLC | 0% | ||||
| Magnetar Capital Partners LP | 0% | ||||
| Supernova Management LLC | 0% | ||||
| David J. Snyderman | 0% | ||||
|
Accolade, Inc.
13D
ACCD · 00437E102
|
6.3% |
1/21/2025
Event 1/14/2025
|
|||
| Magnetar Financial LLC | 6.3% | ||||
| Magnetar Capital Partners LP | 6.3% | ||||
| Supernova Management LLC | 6.3% | ||||
| David J. Snyderman | 6.3% | ||||
|
Cross Country Healthcare, Inc.
13D/A
Amendment 1
CCRN · 227483104
|
7.2% |
1/6/2025
Event 12/31/2024
|
|||
| Magnetar Financial LLC | 7.2% | ||||
| Magnetar Capital Partners LP | 7.2% | ||||
| Supernova Management LLC | 7.2% | ||||
| David J. Snyderman | 7.2% | ||||
|
Cross Country Healthcare, Inc.
13D/A
Amendment 1
CCRN · 227483104
|
7.2% |
1/3/2025
Event 12/31/2024
|
|||
| Magnetar Financial LLC | 7.2% | ||||
| Magnetar Capital Partners LP | 7.2% | ||||
| Supernova Management LLC | 7.2% | ||||
| David J. Snyderman | 7.2% | ||||
|
Cross Country Healthcare, Inc.
13D
CCRN · 227483104
|
6.0% |
12/20/2024
Event 12/13/2024
|
|||
| Magnetar Financial LLC | 6.0% | ||||
| Magnetar Capital Partners LP | 6.0% | ||||
| Supernova Management LLC | 6.0% | ||||
| David J. Snyderman | 6.0% | ||||