We are live on ! Find out more
MF

Magnetar Financial Portfolio holdings

AUM $11B
1-Year Est. Return 3.37%
This Fund
S&P 500
This Quarter Est. Return
+7.2%
1 Year Est. Return
-3.37%
3 Year Est. Return
+334.16%
5 Year Est. Return
+550.58%
10 Year Est. Return
+5,328.36%
AUM
$9.84B
AUM Growth
-$362M
Cap. Flow
-$294M
Cap. Flow %
-2.99%
Top 10 Hldgs %
55.7%
Holding
1,493
New
604
Increased
145
Reduced
173
Closed
363

Top Buys

Rank Stock Value
1
PEN icon
Penumbra
PEN
+$85.1M
2
WBS
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 Miscellaneous 8.46%
4 Industrials 4.76%
5 Healthcare 4.19%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ACIW icon
601
ACI Worldwide
ACIW
$5.43B
$551K 0.01%
13,427
-18,826
-58% -$791K
BHB icon
602
Bar Harbor Bankshares
BHB
$661M
$543K 0.01%
+16,745
New +$551K
NSIT icon
603
Insight Enterprises
NSIT
$4.57B
$542K 0.01%
8,087
-1,019
-11% -$83.3K
AGM icon
604
Federal Agricultural Mortgage
AGM
$2.4B
$542K 0.01%
+3,651
New +$597K
ADT icon
605
ADT
ADT
$5.51B
$541K 0.01%
+82,415
New +$619K
SMP icon
606
Standard Motor Products
SMP
$827M
$539K 0.01%
+15,523
New +$613K
EVLV icon
607
Evolv Technologies
EVLV
$949M
$532K 0.01%
+230,648
New +$1.35M
CALX icon
608
Calix
CALX
$2.36B
$531K 0.01%
10,846
-998
-8% -$52.4K
EXPO icon
609
Exponent
EXPO
$3.4B
$523K 0.01%
8,018
+4,269
+114% +$303K
GL icon
610
Globe Life
GL
$13.3B
$523K 0.01%
3,833
-29,040
-88% -$4.1M
ZETA icon
611
Zeta Global
ZETA
$7.67B
$520K 0.01%
+32,641
New +$604K
GWRE icon
612
Guidewire Software
GWRE
$17.1B
$516K 0.01%
3,447
+73
+2% +$11.1K
EE icon
613
Excelerate Energy
EE
$1.21B
$512K 0.01%
+15,324
New +$549K
MKC icon
614
McCormick & Company Non-Voting
MKC
$14.9B
$508K 0.01%
+9,449
New +$602K
LASR icon
615
nLIGHT
LASR
$2.48B
$506K 0.01%
8,878
-2,841
-24% -$154K
PSTL
616
Postal Realty Trust
PSTL
$719M
$505K 0.01%
+27,218
New +$505K
CTRI icon
617
Centuri Holdings
CTRI
$2.05B
$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
PEP icon
619
PepsiCo
PEP
$193B
$503K 0.01%
+3,209
New +$500K
MLYS icon
620
Mineralys Therapeutics
MLYS
$2.26B
$502K 0.01%
+18,549
New +$544K
SYY icon
621
Sysco
SYY
$39.3B
$502K 0.01%
7,248
+3,377
+87% +$279K
ENR icon
622
Energizer
ENR
$1.53B
$501K 0.01%
+30,533
New +$617K
DFIN icon
623
Donnelley Financial Solutions
DFIN
$1.19B
$498K 0.01%
+10,563
New +$518K
RAAQW
624
DELISTED
Real Asset Acquisition Corp Warrants
RAAQW
$497K 0.01%
375,000
– –
RPM icon
625
RPM International
RPM
$13.6B
$496K 0.01%
4,992
-20,150
-80% -$2.18M
23 24
25
26 27

Similar funds

BEI
Benjamin Edwards Inc Clayton, Missouri $11B AUM 18.22% 1-Year Est. Return
LCAM
London & Capital Asset Management London, United Kingdom $10.9B AUM 39.88% 1-Year Est. Return
IIM
INTECH Investment Management West Palm Beach, Florida $10.9B AUM 37.22% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return
MPI
Mairs & Power Inc St Paul, Minnesota $10.9B AUM 27.5% 1-Year Est. Return
RCMF
RK Capital Management (Florida) Weston, Florida $10.8B AUM 53.02% 1-Year Est. Return
SIM
SRS Investment Management New York $10.8B AUM 34.05% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return

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's Q1 2026 filing shows 604 new, 145 increased, 173 reduced and 363 closed positions. Its largest new stake was Penumbra: 251,433 shares worth $82.6M. The largest sale was Comerica, an estimated $99.1M.

By sector, the portfolio is most concentrated in Technology at 53% of assets, down from 54% a quarter earlier, followed by Financials and Miscellaneous.

  • 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.