We are live on
!
Find out more
MF
Magnetar Financial Portfolio holdings
AUM
$9.84B
1-Year Est. Return
190.64%
This Fund
S&P 500
This Quarter
Est. Return
+7.2%
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
$9.84B
AUM Growth
-$362M
(-3.5%)
Cap. Flow
-$305M
Cap. Flow
% of AUM
-3.09%
Top 10 Holdings %
Top 10 Hldgs %
55.7%
Holding
1,493
New
604
Increased
145
Reduced
173
Closed
363
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Penumbra
PEN
|
+$85.1M |
| 2 |
Webster Financial
WBS
|
+$77.3M |
| 3 |
AAUC
Allied Gold Corp
AAUC
|
+$76.1M |
| 4 |
MASI
Masimo
MASI
|
+$66.2M |
| 5 |
MCHPP
Microchip Technology Inc 7.50% Series A Preferred Stock
MCHPP
|
+$65.3M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
CMA
Comerica
CMA
|
+$99.1M |
| 2 |
REVG
REV Group
REVG
|
+$97.8M |
| 3 |
FYBR
Frontier Communications
FYBR
|
+$89.2M |
| 4 |
CYBR
CyberArk
CYBR
|
+$89M |
| 5 |
TGNA
TEGNA Inc
TGNA
|
+$84.5M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 53.03% |
| 2 | Financials | 19.67% |
| 3 | Industrials | 4.76% |
| 4 | Healthcare | 4.19% |
| 5 | Materials | 2.11% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
651
Century Aluminum
CENX
$4.57B
| $436K | ﹤0.01% |
+7,437
| New | +$373K |
|
652
Dycom Industries
DY
$12.9B
| $432K | ﹤0.01% |
1,275
-402
| -24% | -$151K |
|
653
Mativ Holdings
MATV
$448M
| $432K | ﹤0.01% |
49,632
+23,140
| +87% | +$265K |
|
654
Carriage Services
CSV
$618M
| $431K | ﹤0.01% |
+9,439
| New | +$411K |
|
655
Hercules Capital
HTGC
$2.94B
| $427K | ﹤0.01% |
28,919
-34,651
| -55% | -$566K |
|
656
Intapp
INTA
$2.12B
| $426K | ﹤0.01% |
+16,578
| New | +$494K |
|
657
TTM Technologies
TTMI
$13.6B
| $425K | ﹤0.01% |
+4,358
| New | +$415K |
|
658
IQVIA
IQV
$34.7B
| $424K | ﹤0.01% |
+2,550
| New | +$498K |
|
|
FERAR
659
Fifth Era Acquisition Corp I Rights
FERAR
| $422K | ﹤0.01% |
1,500,000
| – | – |
|
660
Ceco Environmental
CECO
$4.42B
| $421K | ﹤0.01% |
+7,065
| New | +$455K |
|
661
TG Therapeutics
TGTX
$8.58B
| $419K | ﹤0.01% |
+12,617
| New | +$376K |
|
662
AppFolio
APPF
$5.85B
| $418K | ﹤0.01% |
+2,651
| New | +$502K |
|
663
Cushman & Wakefield Ltd
CWK
$2.98B
| $417K | ﹤0.01% |
34,017
+4,720
| +16% | +$67.7K |
|
664
Latham Group
SWIM
$646M
| $416K | ﹤0.01% |
+77,515
| New | +$494K |
|
665
Arlo Technologies
ARLO
$1.4B
| $415K | ﹤0.01% |
29,134
+15,444
| +113% | +$206K |
|
666
LSI Industries
LYTS
$853M
| $414K | ﹤0.01% |
+22,284
| New | +$460K |
|
|
BBCQW
667
Bleichroeder Acquisition Corp II Warrants
BBCQW
| $412K | ﹤0.01% |
+433,331
| New | +$325K |
|
668
Nexa Resources
NEXA
$1.7B
| $412K | ﹤0.01% |
+38,874
| New | +$449K |
|
|
RAC.WS
669
Rithm Acquisition Corp Warrants
RAC.WS
| $410K | ﹤0.01% |
660,000
| – | – |
|
670
News Corp Class A
NWSA
$14.5B
| $410K | ﹤0.01% |
16,534
-97,470
| -85% | -$2.42M |
|
671
Sprinklr
CXM
$1.33B
| $410K | ﹤0.01% |
+68,278
| New | +$424K |
|
672
PubMatic
PUBM
$581M
| $409K | ﹤0.01% |
50,026
+14,928
| +43% | +$115K |
|
673
Selective Insurance
SIGI
$5.74B
| $407K | ﹤0.01% |
+5,399
| New | +$442K |
|
674
Levi Strauss
LEVI
$9.44B
| $405K | ﹤0.01% |
+21,877
| New | +$448K |
|
675
PC Connection
CNXN
$2.05B
| $404K | ﹤0.01% |
+6,911
| New | +$414K |
|
Similar funds
HI
MPI
URS
FPAS
CCM
OAM
FCM
HL
Magnetar Financial's Q1 2026 Portfolio in Review
As of Q1 2026, Magnetar Financial held 1,493 positions worth $9.84B, down 3.5% from $10.2B the previous quarter. Its ten largest holdings account for 56% of the portfolio.
Magnetar Financial withdrew a net $305M in Q1 2026, closing 363 positions and reducing 173 holdings. Its most notable exit was Comerica, an estimated $99.1M position sold in full.
By sector, the portfolio is most concentrated in Technology at 53% of assets, down from 54% a quarter earlier, followed by Financials and Industrials.
Against the trend, Magnetar Financial opened a new position in Penumbra worth $82.6M.
- Magnetar Financial's largest Q1 2026 buy was Penumbra: 251,433 shares worth $82.6M.
- Magnetar Financial added most to Webster Financial in Q1 2026, an estimated $77.3M increase.
- Magnetar Financial's biggest Q1 2026 reduction was Shift4 Payments Inc 6.00% Series A Preferred Stock, cutting an estimated $37.3M.
- Magnetar Financial fully exited Comerica in Q1 2026, selling an estimated $99.1M.
- Magnetar Financial's ten largest holdings make up 56% of its $9.84B portfolio in Q1 2026.
- Magnetar Financial opened 604 new positions and closed 363 in Q1 2026.
- Magnetar Financial's portfolio value fell 3.5% quarter-over-quarter to $9.84B.
Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.