13F Filings/Magnetar Financial LLC

Magnetar Financial LLC

Hedge FundCIK0001352851LocationEVANSTON, IL 60201, United States

Long U.S. equity positions disclosed to the SEC on Form 13F-HR.

Latest filingQ2 2026Quarter ended30 Jun 2026Filed14 Aug 2026
Firm profile · Form ADV
SEC adviser registration

Magnetar Financial LLC is a multi-strategy and multi-product alternative investment managerSummarised from the firm’s Form ADV Part 2A brochure.

CRD
136045 · 801-64602
Portfolio Turnover
26%
Of book traded, QoQ
Positions
1,713
Long U.S. equities
Top 10 Concentration
52%
Of reported value
QoQ Change
$1.1B
Value change
Assets under management
Form ADV RAUM · client mix · 13F over time
Regulatory AUM
$32.0B
Form ADV, as of Mar 2026
● 96% discretionary ($30.7B)
● 4% non-discretionary ($1.2B)
By client type
Pooled investment vehicles: $30.7B (96.1%) · 59 clients
Pooled investment vehicles
$30.7B · 96%
Other investment advisers: $807M (2.5%) · 8 clientsInsurance companies: $362M (1.1%) · 0 clientsBanking/thrift institutions: $75M (0.2%) · 0 clients
13F AUM over time
$11.0B
Q2 ’26 · 13F AUM
▼ 78%
42 quarters
Reported Holdings
Q2 2026 · upgrade to Pro for past quarters
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★ Position spotlightCRWVCOREWEAVE INC · 47.3% of bookThis highlighted stock and its 1Y chart are public
Loading position history…
Security⇅Shares⇅Market Value▼Est. Cost⇅Last Px⇅Est. Return⇅% Portfolio⇅Δ Shares⇅Action⇅
COREWEAVE INC
CRWV· Information Technology
52.06MSH$5.2B~$99.49$61.12▼38.6%47.3%▼ 24.1%Reduced
HEWLETT PACKARD ENTERPRISE C
555KSH$65.0M~$117.08——0.6%▼ 11.9%Reduced
JD.COM INC
62.84MPRN$61.8M———0.6%▲ 19.8%Added
KENVUE INC
KVUE· Consumer Staples
3.19MSH$60.9M~$19.11$18.87▼1.3%0.6%▲ 0.3%Added
WEBSTER FINL CORP
WBS· Financials
794KSH$60.7M~$76.42$1.00▼98.7%0.6%▲ 2.6%Added
CHART INDS INC
288KSH$60.2M~$208.94——0.5%▼ 0.7%Reduced
ALPHABET INC
1.17MSH$59.2M~$50.44——0.5%NewNew
NORFOLK SOUTHN CORP
NSC· Industrials
187KSH$58.8M~$314.59$323.48▲2.8%0.5%▲ 1.5%Added
DOMINION ENERGY INC
D· Utilities
846KSH$57.8M~$68.29$62.21▼8.9%0.5%NewNew
TXNM ENERGY INC
TXNM· Utilities
994KSH$56.4M~$56.78$58.51▲3.0%0.5%▼ 2.6%Reduced
CRWVCOREWEAVE INCReduced
$5.2B· 47.3%· 52.06M SH· ▼ 24.1%· cost $99.49· last $61.12· ▼38.6%
Information Technology · COM CL A · SOLE
HEWLETT PACKARD ENTERPRISE CReduced
$65.0M· 0.6%· 555K SH· ▼ 11.9%· cost $117.08
7.625 MAND CONV · SOLE
JD.COM INCAdded
$61.8M· 0.6%· 62.84M PRN· ▲ 19.8%
NOTE 0.250% 6/0 · SOLE
KVUEKENVUE INCAdded
$60.9M· 0.6%· 3.19M SH· ▲ 0.3%· cost $19.11· last $18.87· ▼1.3%
Consumer Staples · COM · SOLE
WBSWEBSTER FINL CORPAdded
$60.7M· 0.6%· 794K SH· ▲ 2.6%· cost $76.42· last $1.00· ▼98.7%
Financials · COM · SOLE
CHART INDS INCReduced
$60.2M· 0.5%· 288K SH· ▼ 0.7%· cost $208.94
COM · SOLE
ALPHABET INCNew
$59.2M· 0.5%· 1.17M SH· New· cost $50.44
DEP SHS RP1/20 A · SOLE
NSCNORFOLK SOUTHN CORPAdded
$58.8M· 0.5%· 187K SH· ▲ 1.5%· cost $314.59· last $323.48· ▲2.8%
Industrials · COM · SOLE
DDOMINION ENERGY INCNew
$57.8M· 0.5%· 846K SH· New· cost $68.29· last $62.21· ▼8.9%
Utilities · COM · SOLE
TXNMTXNM ENERGY INCReduced
$56.4M· 0.5%· 994K SH· ▼ 2.6%· cost $56.78· last $58.51· ▲3.0%
Utilities · COM · SOLE
1–10 of 1,713
1 / 172
Sector Breakdown
Q2 2026
Information Technology50.2% · $5.5B
Unclassified34.2% · $3.8B
Health Care2.7% · $291.3M
Industrials2.4% · $264.1M
Utilities2.1% · $233.5M
Financials2.1% · $231.0M
Communication Services1.8% · $200.1M
Other4.5% · $489.3M
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