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MF
Magnetar Financial Portfolio holdings
AUM
$9.84B
1-Year Est. Return
190.64%
This Fund
S&P 500
This Quarter
Est. Return
+259.01%
1 Year Est. Return
+190.64%
3 Year Est. Return
+293.18%
5 Year Est. Return
+491.79%
10 Year Est. Return
+5,174.28%
AUM
$20.7B
AUM Growth
+$13B
(+171%)
Cap. Flow
+$280M
Cap. Flow
% of AUM
1.36%
Top 10 Holdings %
Top 10 Hldgs %
79.59%
Holding
1,244
New
524
Increased
170
Reduced
136
Closed
374
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
DNB
Dun & Bradstreet
DNB
|
+$95.2M |
| 2 |
SWTX
SpringWorks Therapeutics
SWTX
|
+$91.3M |
| 3 |
TXNM
TXNM Energy Inc
TXNM
|
+$89.9M |
| 4 |
SKX
Skechers
SKX
|
+$81.4M |
| 5 |
AVDX
AvidXchange
AVDX
|
+$76.2M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
BECN
Beacon Roofing Supply, Inc.
BECN
|
+$92.1M |
| 2 |
DFS
Discover Financial Services
DFS
|
+$86.6M |
| 3 |
VRN
Veren
VRN
|
+$83.7M |
| 4 |
PYCR
Paycor HCM, Inc. Common Stock
PYCR
|
+$82.4M |
| 5 |
BERY
Berry Global Group, Inc.
BERY
|
+$78.1M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 79.1% |
| 2 | Financials | 5.67% |
| 3 | Healthcare | 2.17% |
| 4 | Industrials | 1.84% |
| 5 | Communication Services | 1.27% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
751
Extreme Networks
EXTR
$3.87B
| $226K | ﹤0.01% |
+12,585
| New | +$185K |
|
|
WLACW
752
DELISTED
Willow Lane Acquisition Corp Warrants
WLACW
| $225K | ﹤0.01% |
+625,000
| New | +$168K |
|
753
Pennant Group
PNTG
$1.44B
| $225K | ﹤0.01% |
7,527
-5,049
| -40% | -$139K |
|
754
Lennox International
LII
$15.2B
| $223K | ﹤0.01% |
+389
| New | +$218K |
|
|
SBXD.WS
755
SilverBox Corp IV Warrants
SBXD.WS
| $222K | ﹤0.01% |
+193,330
| New | +$114K |
|
756
Boeing
BA
$170B
| $222K | ﹤0.01% |
+1,102
| New | +$208K |
|
757
Nutanix
NTNX
$16.1B
| $222K | ﹤0.01% |
2,907
-1,661
| -36% | -$120K |
|
758
Globe Life
GL
$13.9B
| $220K | ﹤0.01% |
+1,769
| New | +$215K |
|
759
Group 1 Automotive
GPI
$4.39B
| $217K | ﹤0.01% |
+498
| New | +$209K |
|
|
HVIIR
760
Hennessy Capital Investment Corp VII Rights
HVIIR
| $217K | ﹤0.01% |
+700,000
| New | +$198K |
|
761
Synaptics
SYNA
$4.13B
| $217K | ﹤0.01% |
+3,345
| New | +$197K |
|
762
Ameriprise Financial
AMP
$48.3B
| $217K | ﹤0.01% |
406
-9,255
| -96% | -$4.57M |
|
763
Centuri Holdings
CTRI
$2.47B
| $216K | ﹤0.01% |
+9,617
| New | +$188K |
|
764
Riley Exploration Permian
REPX
$719M
| $216K | ﹤0.01% |
+8,225
| New | +$217K |
|
|
OLO
765
DELISTED
Olo Inc
OLO
| $215K | ﹤0.01% |
24,103
-74,977
| -76% | -$581K |
|
766
Energy Recovery
ERII
$410M
| $214K | ﹤0.01% |
16,762
+2,699
| +19% | +$36.6K |
|
767
BARK
BARK
$78M
| $212K | ﹤0.01% |
12,500
-18,259
| -59% | -$419K |
|
768
Copart
CPRT
$28.7B
| $208K | ﹤0.01% |
+4,246
| New | +$238K |
|
769
IHS Holding
IHS
$2.77B
| $208K | ﹤0.01% |
+37,403
| New | +$201K |
|
770
Union Pacific
UNP
$174B
| $208K | ﹤0.01% |
+902
| New | +$200K |
|
771
Moderna
MRNA
$21.7B
| $206K | ﹤0.01% |
+7,460
| New | +$196K |
|
772
Enphase Energy
ENPH
$4.76B
| $205K | ﹤0.01% |
+5,171
| New | +$239K |
|
773
Boot Barn
BOOT
$4.57B
| $205K | ﹤0.01% |
1,348
-54,446
| -98% | -$7.23M |
|
774
Independence Realty Trust
IRT
$3.96B
| $203K | ﹤0.01% |
+11,463
| New | +$215K |
|
|
TEM
775
Tempus AI
TEM
$7.53B
| $202K | ﹤0.01% |
+3,177
| New | +$182K |
|
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Magnetar Financial's Q2 2025 Portfolio in Review
As of Q2 2025, Magnetar Financial held 1,244 positions worth $20.7B, up 171% from $7.61B the previous quarter. Its ten largest holdings account for 80% of the portfolio.
Magnetar Financial's Q2 2025 filing shows 524 new, 170 increased, 136 reduced and 374 closed positions. Its largest new stake was Dun & Bradstreet: 10,636,170 shares worth $96.7M. The largest sale was Beacon Roofing Supply, Inc., an estimated $92.1M.
By sector, the portfolio is most concentrated in Technology at 79% of assets, up from 53% a quarter earlier, followed by Financials and Healthcare.
- Magnetar Financial's largest Q2 2025 buy was Dun & Bradstreet: 10,636,170 shares worth $96.7M.
- Magnetar Financial added most to Blueprint Medicines in Q2 2025, an estimated $75.4M increase.
- Magnetar Financial's biggest Q2 2025 reduction was M3-Brigade Acquisition V Corp Units, cutting an estimated $30.3M.
- Magnetar Financial fully exited Beacon Roofing Supply, Inc. in Q2 2025, selling an estimated $92.1M.
- Magnetar Financial's ten largest holdings make up 80% of its $20.7B portfolio in Q2 2025.
- Magnetar Financial opened 524 new positions and closed 374 in Q2 2025.
- Magnetar Financial's portfolio value rose 171% quarter-over-quarter to $20.7B.
Based on Magnetar Financial's 13F filing for Q2 2025, filed 12 Aug 2025.