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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
VECO icon
26
Veeco
VECO
$2.87B
$42.9M 0.44%
1,266,626
-424,820
-25% -$13.5M
QRVO icon
27
Qorvo
QRVO
$8.49B
$41.9M 0.43%
541,194
-1,592
-0.3% -$129K
THR
28
DELISTED
Thermon Group Holdings
THR
$38.2M 0.39%
+757,996
New +$35.3M
LBRDK
29
DELISTED
Liberty Broadband Class C
LBRDK
$36.4M 0.37%
723,751
-14,054
-2% -$709K
APLS
30
DELISTED
Apellis Pharmaceuticals
APLS
$35M 0.36%
+869,229
New +$18.7M
SKYT
31
DELISTED
SkyWater Technology
SKYT
$32.2M 0.33%
+1,175,584
New +$34.6M
IMXI icon
32
International Money Express
IMXI
$438M
$30.4M 0.31%
1,924,410
+7,839
+0.4% +$122K
ORCL.PRD
33
Oracle Corp Preferred Stock Series D
ORCL.PRD
$29.8M 0.3%
+650,000
New +$30.7M
STEL
34
DELISTED
Stellar Bancorp
STEL
$29.7M 0.3%
+812,216
New +$29.1M
CTLP
35
DELISTED
Cantaloupe
CTLP
$29M 0.29%
2,680,584
-973,937
-27% -$10.3M
SNCY
36
DELISTED
Sun Country Airlines
SNCY
$28.3M 0.29%
+1,715,845
New +$30.6M
CCXI
37
Churchill Capital Corp XI
CCXI
$803M
$27.4M 0.28%
+2,700,000
New +$27.5M
DMII
38
Drugs Made In America Acquisition II Corp
DMII
$646M
$26.9M 0.27%
2,700,000
– –
NOVTU
39
Novanta Inc Units
NOVTU
$678M
$26.8M 0.27%
500,000
+400,000
+400% +$23.3M
EVAC
40
EQV Ventures Acquisition Corp II
EVAC
$601M
$25.2M 0.26%
2,499,993
– –
TACH
41
Titan Acquisition Corp
TACH
$362M
$22.7M 0.23%
2,200,000
– –
NEE.PRV
42
NextEra Energy Inc 7.375% Corporate Units
NEE.PRV
$22.6M 0.23%
+450,000
New +$22.4M
TALK
43
DELISTED
Talkspace
TALK
$22M 0.22%
+4,258,633
New +$18.8M
RPT
44
Rithm Property Trust
RPT
$102M
$21.9M 0.22%
1,639,033
– –
LPBB
45
Launch Two Acquisition Corp
LPBB
$311M
$21M 0.21%
1,980,000
– –
LPAA
46
Launch One Acquisition Corp
LPAA
$20.9M 0.21%
1,945,196
– –
SIMA
47
SIM Acquisition Corp I
SIMA
$90M
$20.8M 0.21%
1,945,196
– –
RAC
48
Rithm Acquisition Corp
RAC
$310M
$20.7M 0.21%
1,980,000
– –
CUB
49
Lionheart Holdings
CUB
$284M
$20.6M 0.21%
1,910,254
– –
AXTA icon
50
Axalta
AXTA
$7.85B
$20.5M 0.21%
741,572
+3,171
+0.4% +$101K
1
2
3 4 5

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LCAM
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IIM
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RCMNY
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MPI
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RCMF
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ACA
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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.