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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
+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 | |
|---|---|---|---|---|---|---|
601
ACI Worldwide
ACIW
$5.72B
| $551K | 0.01% |
13,427
-18,826
| -58% | -$791K |
|
602
Bar Harbor Bankshares
BHB
$654M
| $543K | 0.01% |
+16,745
| New | +$551K |
|
603
Insight Enterprises
NSIT
$3.55B
| $542K | 0.01% |
8,087
-1,019
| -11% | -$83.3K |
|
604
Federal Agricultural Mortgage
AGM
$2.27B
| $542K | 0.01% |
+3,651
| New | +$597K |
|
605
ADT
ADT
$5.16B
| $541K | 0.01% |
+82,415
| New | +$619K |
|
606
Standard Motor Products
SMP
$861M
| $539K | 0.01% |
+15,523
| New | +$613K |
|
607
Evolv Technologies
EVLV
$943M
| $532K | 0.01% |
+230,648
| New | +$1.35M |
|
608
Calix
CALX
$2.27B
| $531K | 0.01% |
10,846
-998
| -8% | -$52.4K |
|
609
Exponent
EXPO
$2.98B
| $523K | 0.01% |
8,018
+4,269
| +114% | +$303K |
|
610
Globe Life
GL
$13.5B
| $523K | 0.01% |
3,833
-29,040
| -88% | -$4.1M |
|
611
Zeta Global
ZETA
$4.77B
| $520K | 0.01% |
+32,641
| New | +$604K |
|
612
Guidewire Software
GWRE
$11.5B
| $516K | 0.01% |
3,447
+73
| +2% | +$11.1K |
|
613
Excelerate Energy
EE
$1.23B
| $512K | 0.01% |
+15,324
| New | +$549K |
|
614
McCormick & Company Non-Voting
MKC
$13.4B
| $508K | 0.01% |
+9,449
| New | +$602K |
|
615
nLIGHT
LASR
$3.95B
| $506K | 0.01% |
8,878
-2,841
| -24% | -$154K |
|
|
PSTL
616
Postal Realty Trust
PSTL
$723M
| $505K | 0.01% |
+27,218
| New | +$505K |
|
617
Centuri Holdings
CTRI
$2.79B
| $505K | 0.01% |
+17,288
| New | +$504K |
|
|
FTW.WS
618
Presidio Production Co Warrants
FTW.WS
| $505K | 0.01% |
623,224
-301,776
| -33% | -$198K |
|
619
PepsiCo
PEP
$186B
| $503K | 0.01% |
+3,209
| New | +$500K |
|
620
Mineralys Therapeutics
MLYS
$2.35B
| $502K | 0.01% |
+18,549
| New | +$544K |
|
621
Sysco
SYY
$39.7B
| $502K | 0.01% |
7,248
+3,377
| +87% | +$279K |
|
622
Energizer
ENR
$1.44B
| $501K | 0.01% |
+30,533
| New | +$617K |
|
623
Donnelley Financial Solutions
DFIN
$1.21B
| $498K | 0.01% |
+10,563
| New | +$518K |
|
|
RAAQW
624
DELISTED
Real Asset Acquisition Corp Warrants
RAAQW
| $497K | 0.01% |
375,000
| – | – |
|
625
RPM International
RPM
$13.7B
| $496K | 0.01% |
4,992
-20,150
| -80% | -$2.18M |
|
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.