Magnetar Financial LLC
Hedge FundCIKLocation
Long U.S. equity positions disclosed to the SEC on Form 13F-HR.
Latest filingQ2 2026Quarter ended30 Jun 2026Filed14 Aug 2026
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 timeRegulatory AUM
$32.0B
Form ADV, as of Mar 2026
● 96% discretionary ($30.7B)
● 4% non-discretionary ($1.2B)
● 4% non-discretionary ($1.2B)
By client type
13F AUM over time
$11.0B
Q2 ’26 · 13F AUM
▼ 78%
42 quarters
Loading position history…
| Security⇅ | Shares⇅ | Market Value▼ | Est. Cost⇅ | Last Px⇅ | Est. Return⇅ | % Portfolio⇅ | Δ Shares⇅ | Action⇅ |
|---|---|---|---|---|---|---|---|---|
| 52.06MSH | $5.2B | ~$99.49 | $89.36 | ▼10.2% | 47.3% | ▼ 24.1% | Reduced | |
| 555KSH | $65.0M | ~$117.08 | — | — | 0.6% | ▼ 11.9% | Reduced | |
| 62.84MPRN | $61.8M | — | — | — | 0.6% | ▲ 19.8% | Added | |
| 3.19MSH | $60.9M | ~$19.11 | $18.74 | ▼1.9% | 0.6% | ▲ 0.3% | Added | |
| 794KSH | $60.7M | ~$76.42 | $1.00 | ▼98.7% | 0.6% | ▲ 2.6% | Added | |
| 288KSH | $60.2M | ~$208.94 | — | — | 0.5% | ▼ 0.7% | Reduced | |
| 1.17MSH | $59.2M | ~$50.44 | — | — | 0.5% | New | New | |
| 187KSH | $58.8M | ~$314.59 | $329.46 | ▲4.7% | 0.5% | ▲ 1.5% | Added | |
| 846KSH | $57.8M | ~$68.29 | $65.84 | ▼3.6% | 0.5% | New | New | |
| 994KSH | $56.4M | ~$56.78 | $58.00 | ▲2.1% | 0.5% | ▼ 2.6% | Reduced |
CRWVReduced
$5.2B· 47.3%· 52.06M SH· ▼ 24.1%· cost $99.49· last $89.36· ▼10.2%
Reduced
$65.0M· 0.6%· 555K SH· ▼ 11.9%· cost $117.08
Added
$61.8M· 0.6%· 62.84M PRN· ▲ 19.8%
KVUEAdded
$60.9M· 0.6%· 3.19M SH· ▲ 0.3%· cost $19.11· last $18.74· ▼1.9%
WBSAdded
$60.7M· 0.6%· 794K SH· ▲ 2.6%· cost $76.42· last $1.00· ▼98.7%
Reduced
$60.2M· 0.5%· 288K SH· ▼ 0.7%· cost $208.94
New
$59.2M· 0.5%· 1.17M SH· New· cost $50.44
NSCAdded
$58.8M· 0.5%· 187K SH· ▲ 1.5%· cost $314.59· last $329.46· ▲4.7%
DNew
$57.8M· 0.5%· 846K SH· New· cost $68.29· last $65.84· ▼3.6%
TXNMReduced
$56.4M· 0.5%· 994K SH· ▼ 2.6%· cost $56.78· last $58.00· ▲2.1%
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Sector Breakdown
Q2 2026Information 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% · $489.2M