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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
-18.31%
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
$10.2B
AUM Growth
-$6.3B
Cap. Flow
-$1.76B
Cap. Flow %
-17.26%
Top 10 Hldgs %
56.41%
Holding
1,310
New
462
Increased
107
Reduced
157
Closed
414

Top Buys

Rank Stock Value
1
CMA
Comerica
CMA
+$91.8M
2
REVG
REV Group
REVG
+$90.3M
3
KVUE icon
Kenvue
KVUE
+$86.1M
4
RNAM
Avidity Biosciences
RNAM
+$74.8M
5
WBD icon
Warner Bros
WBD
+$74.4M

Top Sells

Rank Stock Value
1
CRWV
CoreWeave
CRWV
+$1.4B
2
MRUS
Merus
MRUS
+$98.4M
3
K
Kellanova
K
+$93.8M
4
AVDX
AvidXchange
AVDX
+$84.2M
5
WNS
WNS Holdings
WNS
+$83.8M

Sector Composition

Rank Sector Weight
1 Technology 53.79%
2 Financials 14.35%
3 Industrials 5.38%
4 Healthcare 4.38%
5 Communication Services 3.15%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ONCHU
1276
1RT Acquisition Corp Units
ONCHU
$156M
– –
-100,000
Closed -$1.05M
VNMEU
1277
Vendome Acquisition Corp I Unit
VNMEU
– –
-1,850,000
Closed -$18.5M
SPEGU
1278
Silver Pegasus Acquisition Corp Unit
SPEGU
– –
-300,000
Closed -$3.06M
PAII.U
1279
Pyrophyte Acquisition Corp II Units
PAII.U
– –
-375,835
Closed -$3.81M
SOCAU
1280
Solarius Capital Acquisition Corp Units
SOCAU
– –
-401,000
Closed -$4.23M
NIQ
1281
NIQ Global Intelligence PLC
NIQ
$3.53B
– –
-33,151
Closed -$520K
APADU
1282
DELISTED
A Paradise Acquisition Corp Unit
APADU
– –
-800,000
Closed -$7.98M
BCARU
1283
D. Boral ARC Acquisition I Corp Units
BCARU
$202M
– –
-475,000
Closed -$4.75M
HCMAU
1284
HCM III Acquisition Corp Units
HCMAU
$231M
– –
-1,000,000
Closed -$10.3M
HVMCU
1285
Highview Merger Corp Units
HVMCU
– –
-929,293
Closed -$9.4M
MKLYU
1286
McKinley Acquisition Corp Units
MKLYU
– –
-300,000
Closed -$3M
KYIVW
1287
Kyivstar Group Warrant
KYIVW
$36.9M
– –
-75,000
Closed -$300K
KOYNU
1288
CSLM Digital Asset Acquisition Corp III Units
KOYNU
– –
-800,000
Closed -$8.08M
SVACU
1289
DELISTED
Spring Valley Acquisition Corp III Unit
SVACU
– –
-804,250
Closed -$8.36M
BLZRU
1290
Trailblazer Acquisition Corp Unit
BLZRU
$205M
– –
-1,000,000
Closed -$10.3M
CHECU
1291
Chenghe Acquisition III Co Units
CHECU
– –
-200,000
Closed -$2M
DMIIU
1292
Drugs Made In America Acquisition II Corp Unit
DMIIU
– –
-2,700,000
Closed -$26.9M
BCSS.U
1293
Bain Capital GSS Investment Corp Units
BCSS.U
– –
-450,000
Closed -$4.54M
BDCIU
1294
BTC Development Corp Unit
BDCIU
$232M
– –
-750,000
Closed -$7.58M
48 49 50 51
52

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HI
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URS
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FPAS
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CCM
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FCM
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HL
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DCP
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Magnetar Financial's Q4 2025 Portfolio in Review

As of Q4 2025, Magnetar Financial held 1,310 positions worth $10.2B, down 38% from $16.5B the previous quarter. Its ten largest holdings account for 56% of the portfolio.

Magnetar Financial withdrew a net $1.76B in Q4 2025, closing 414 positions and reducing 157 holdings. Its most notable exit was Merus, an estimated $98.4M position sold in full.

By sector, the portfolio is most concentrated in Technology at 54% of assets, down from 72% a quarter earlier, followed by Financials and Industrials.

Against the trend, Magnetar Financial opened a new position in Comerica worth $99.1M.

  • Magnetar Financial's largest Q4 2025 buy was Comerica: 1,139,969 shares worth $99.1M.
  • Magnetar Financial added most to Qorvo in Q4 2025, an estimated $47.5M increase.
  • Magnetar Financial's biggest Q4 2025 reduction was CoreWeave, cutting an estimated $1.4B.
  • Magnetar Financial fully exited Merus in Q4 2025, selling an estimated $98.4M.
  • Magnetar Financial's ten largest holdings make up 56% of its $10.2B portfolio in Q4 2025.
  • Magnetar Financial opened 462 new positions and closed 414 in Q4 2025.
  • Magnetar Financial's portfolio value fell 38% quarter-over-quarter to $10.2B.

Based on Magnetar Financial's 13F filing for Q4 2025, filed 17 Feb 2026.