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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
-7.55%
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
$16.5B
AUM Growth
-$4.15B
Cap. Flow
-$2.14B
Cap. Flow %
-12.95%
Top 10 Hldgs %
73.35%
Holding
1,268
New
402
Increased
141
Reduced
153
Closed
415

Top Buys

Rank Stock Value
1
NSC icon
Norfolk Southern
NSC
+$99.5M
2
AL
Air Lease Corp
AL
+$94.4M
3
CYBR
CyberArk
CYBR
+$90.7M
4
WNS
WNS Holdings
WNS
+$82.2M
5
TGNA
TEGNA Inc
TGNA
+$77.7M

Top Sells

Rank Stock Value
1
CRWV
CoreWeave
CRWV
+$1.64B
2
DNB
Dun & Bradstreet
DNB
+$96.7M
3
SWTX
SpringWorks Therapeutics
SWTX
+$96.5M
4
BPMC
Blueprint Medicines
BPMC
+$93.6M
5
SKX
Skechers
SKX
+$89.4M

Sector Composition

Rank Sector Weight
1 Technology 71.81%
2 Financials 7.56%
3 Industrials 3.4%
4 Healthcare 2.61%
5 Communication Services 2.14%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
WH icon
1201
Wyndham Hotels & Resorts
WH
$5.65B
– –
-5,740
Closed -$466K
WHD icon
1202
Cactus
WHD
$4.97B
– –
-26,506
Closed -$1.16M
WINA icon
1203
Winmark
WINA
$1.19B
– –
-930
Closed -$351K
WMB icon
1204
Williams Companies
WMB
$86.7B
– –
-101,042
Closed -$6.35M
WM icon
1205
Waste Management
WM
$90.5B
– –
-14,374
Closed -$3.29M
WOR icon
1206
Worthington Enterprises
WOR
$2.74B
– –
-4,771
Closed -$304K
WSM icon
1207
Williams-Sonoma
WSM
$27.5B
– –
-1,681
Closed -$275K
WSO icon
1208
Watsco Inc
WSO
$12.8B
– –
-548
Closed -$242K
WSR
1209
DELISTED
Whitestone REIT
WSR
– –
-57,302
Closed -$715K
WST icon
1210
West Pharmaceutical
WST
$23.9B
– –
-2,064
Closed -$452K
XEL icon
1211
Xcel Energy
XEL
$48.8B
– –
-6,918
Closed -$471K
XPER icon
1212
Xperi
XPER
$364M
– –
-21,586
Closed -$171K
XYL icon
1213
Xylem
XYL
$27.3B
– –
-24,729
Closed -$3.2M
YELP icon
1214
Yelp
YELP
$1.44B
– –
-8,120
Closed -$278K
YEXT icon
1215
Yext
YEXT
$552M
– –
-50,139
Closed -$426K
ZBH icon
1216
Zimmer Biomet
ZBH
$18.4B
– –
-3,884
Closed -$354K
ZEUS
1217
DELISTED
Olympic Steel
ZEUS
– –
-8,708
Closed -$284K
ZYME icon
1218
Zymeworks
ZYME
$1.67B
– –
-12,168
Closed -$153K
CTRI icon
1219
Centuri Holdings
CTRI
$2.71B
– –
-9,617
Closed -$216K
IBTA icon
1220
Ibotta
IBTA
$614M
– –
-38,889
Closed -$1.42M
LOAR icon
1221
Loar Holdings
LOAR
$6.39B
– –
-7,919
Closed -$682K
RBRK icon
1222
Rubrik
RBRK
$14.7B
– –
-11,320
Closed -$1.01M
MRX
1223
Marex Group Limited Ordinary Shares
MRX
$4.74B
– –
-12,194
Closed -$481K
VIK icon
1224
Viking Holdings
VIK
$46.6B
– –
-6,454
Closed -$344K
SHMD
1225
SCHMID Group
SHMD
$265M
– –
-48,049
Closed -$135K
46 47 48
49
50

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HI
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MPI
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URS
Utah Retirement Systems Salt Lake City, Utah $9.78B AUM 28.72% 1-Year Est. Return
FPAS
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CCM
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FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
HL
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DCP
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Magnetar Financial's Q3 2025 Portfolio in Review

As of Q3 2025, Magnetar Financial held 1,268 positions worth $16.5B, down 20% from $20.7B the previous quarter. Its ten largest holdings account for 73% of the portfolio.

Magnetar Financial withdrew a net $2.14B in Q3 2025, closing 415 positions and reducing 153 holdings. Its most notable exit was Dun & Bradstreet, an estimated $96.7M position sold in full.

By sector, the portfolio is most concentrated in Technology at 72% of assets, down from 79% a quarter earlier, followed by Financials and Industrials.

Against the trend, Magnetar Financial opened a new position in Norfolk Southern worth $108M.

  • Magnetar Financial's largest Q3 2025 buy was Norfolk Southern: 358,330 shares worth $108M.
  • Magnetar Financial added most to TEGNA Inc in Q3 2025, an estimated $77.7M increase.
  • Magnetar Financial's biggest Q3 2025 reduction was CoreWeave, cutting an estimated $1.64B.
  • Magnetar Financial fully exited Dun & Bradstreet in Q3 2025, selling an estimated $96.7M.
  • Magnetar Financial's ten largest holdings make up 73% of its $16.5B portfolio in Q3 2025.
  • Magnetar Financial opened 402 new positions and closed 415 in Q3 2025.
  • Magnetar Financial's portfolio value fell 20% quarter-over-quarter to $16.5B.

Based on Magnetar Financial's 13F filing for Q3 2025, filed 13 Nov 2025.