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 | |
|---|---|---|---|---|---|---|
426
Canadian Pacific Kansas City
CP
$82B
| $1.22M | 0.01% |
15,454
-389
| -2% | -$30.7K |
|
427
Mine Safety
MSA
$6.74B
| $1.21M | 0.01% |
+7,390
| New | +$1.35M |
|
428
Stantec
STN
$7.69B
| $1.21M | 0.01% |
13,997
+3,196
| +30% | +$301K |
|
429
Eversource Energy
ES
$28.2B
| $1.18M | 0.01% |
17,289
-9,191
| -35% | -$650K |
|
430
Extreme Networks
EXTR
$3.86B
| $1.18M | 0.01% |
78,075
+54,277
| +228% | +$810K |
|
431
Rogers Corp
ROG
$2.33B
| $1.18M | 0.01% |
+10,958
| New | +$1.13M |
|
432
Deckers Outdoor
DECK
$13.3B
| $1.17M | 0.01% |
+12,366
| New | +$1.33M |
|
433
International Bancshares
IBOC
$4.77B
| $1.17M | 0.01% |
+17,380
| New | +$1.2M |
|
434
Deutsche Bank
DB
$66.3B
| $1.16M | 0.01% |
+39,038
| New | +$1.38M |
|
435
Appian
APPN
$1.74B
| $1.16M | 0.01% |
48,071
+21,501
| +81% | +$584K |
|
436
Enbridge
ENB
$124B
| $1.15M | 0.01% |
+21,281
| New | +$1.08M |
|
437
IonQ
IONQ
$12.3B
| $1.15M | 0.01% |
+39,900
| New | +$1.53M |
|
438
CTS Corp
CTS
$1.72B
| $1.15M | 0.01% |
+24,067
| New | +$1.21M |
|
439
Linde
LIN
$237B
| $1.14M | 0.01% |
2,293
-7,637
| -77% | -$3.6M |
|
440
Coca-Cola Europacific Partners
CCEP
$46.5B
| $1.14M | 0.01% |
+12,615
| New | +$1.21M |
|
441
Affiliated Managers Group
AMG
$9.46B
| $1.14M | 0.01% |
4,110
+3,198
| +351% | +$964K |
|
442
Insulet
PODD
$11.3B
| $1.14M | 0.01% |
5,458
-2,004
| -27% | -$504K |
|
443
Seadrill
SDRL
$2.81B
| $1.13M | 0.01% |
+24,853
| New | +$1.01M |
|
444
First Solar
FSLR
$21.8B
| $1.12M | 0.01% |
6,063
-4,054
| -40% | -$897K |
|
445
Frontdoor
FTDR
$5.02B
| $1.11M | 0.01% |
+21,070
| New | +$1.26M |
|
446
Avient
AVNT
$3.45B
| $1.11M | 0.01% |
+30,638
| New | +$1.14M |
|
447
Dana Inc
DAN
$2.91B
| $1.1M | 0.01% |
+34,639
| New | +$1.08M |
|
448
Q2 Holdings
QTWO
$3.42B
| $1.1M | 0.01% |
+23,253
| New | +$1.31M |
|
449
Omega Healthcare
OHI
$15.4B
| $1.1M | 0.01% |
+25,026
| New | +$1.14M |
|
450
Churchill Downs
CHDN
$6.03B
| $1.09M | 0.01% |
+12,164
| New | +$1.16M |
|
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.