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 filingQ1 2026Quarter ended31 Mar 2026Filed13 May 2026
Portfolio Turnover
25%
Of book traded, QoQ
Positions
1,755
Long U.S. equities
Top 10 Concentration
53%
Of reported value
QoQ Change
$-361.8M
Value change
Assets under management
Form ADV RAUM · client mix · 13F over time
13F AUM over time
$9.8B
Q1 ’26 · 13F AUM
▼ 4%
2 quarters
Showing the last 5 years of filings. Want this fund’s full history back to inception?
Reported Holdings
Q1 2026 · upgrade to Pro for past quarters
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★ Position spotlightCRWVCOREWEAVE INC · 48.2% of book
🔒
See how this position changed across every quarter
Multi-quarter 13F position history — shares held, buys & sells, and price over time — is a Pro feature. The latest snapshot below stays free.
Security⇅Shares⇅Market Value▼Est. Cost⇅Last Px⇅Est. Return⇅% Portfolio⇅Δ Shares⇅Action⇅
COREWEAVE INC
CRWV· Information Technology
68.57MSH$4.7B~$69.16$71.88▲3.9%48.2%▲ 0.5%Added
AIR LEASE CORP
929KSH$60.3M~$64.94——0.6%▼ 20.1%Reduced
CHART INDS INC
290KSH$60.0M~$206.75——0.6%▲ 114.0%Added
TXNM ENERGY INC
TXNM· Utilities
1.02MSH$59.7M~$58.46$58.40▼0.1%0.6%▲ 127.5%Added
WARNER BROS DISCOVERY INC
WBD· Communication Services
2.11MSH$57.2M~$27.09$25.77▼4.9%0.6%▲ 146.7%Added
PENUMBRA INC
PEN· Health Care
174KSH$57.1M~$328.37$318.73▼2.9%0.6%NewNew
TRIP COM GROUP LTD
54.09MPRN$55.8M———0.6%▲ 205.3%Added
PROASSURANCE CORP
2.25MSH$55.6M~$24.72——0.6%▲ 159.4%Added
ALLIED GOLD CORP
AAUC· Materials
1.77MSH$54.9M~$31.00$20.86▼32.7%0.6%NewNew
KENVUE INC
KVUE· Consumer Staples
3.18MSH$54.8M~$17.24$19.28▲11.8%0.6%▲ 135.3%Added
CRWVCOREWEAVE INCAdded
$4.7B· 48.2%· 68.57M SH· ▲ 0.5%· cost $69.16· last $71.88· ▲3.9%
Information Technology · COM CL A · SOLE
AIR LEASE CORPReduced
$60.3M· 0.6%· 929K SH· ▼ 20.1%· cost $64.94
CL A · SOLE
CHART INDS INCAdded
$60.0M· 0.6%· 290K SH· ▲ 114.0%· cost $206.75
COM · SOLE
TXNMTXNM ENERGY INCAdded
$59.7M· 0.6%· 1.02M SH· ▲ 127.5%· cost $58.46· last $58.40· ▼0.1%
Utilities · COM · SOLE
WBDWARNER BROS DISCOVERY INCAdded
$57.2M· 0.6%· 2.11M SH· ▲ 146.7%· cost $27.09· last $25.77· ▼4.9%
Communication Services · COM SER A · SOLE
PENPENUMBRA INCNew
$57.1M· 0.6%· 174K SH· New· cost $328.37· last $318.73· ▼2.9%
Health Care · COM · SOLE
TRIP COM GROUP LTDAdded
$55.8M· 0.6%· 54.09M PRN· ▲ 205.3%
NOTE 0.750% 6/1 · SOLE
PROASSURANCE CORPAdded
$55.6M· 0.6%· 2.25M SH· ▲ 159.4%· cost $24.72
COM · SOLE
AAUCALLIED GOLD CORPNew
$54.9M· 0.6%· 1.77M SH· New· cost $31.00· last $20.86· ▼32.7%
Materials · COM NEW · SOLE
KVUEKENVUE INCAdded
$54.8M· 0.6%· 3.18M SH· ▲ 135.3%· cost $17.24· last $19.28· ▲11.8%
Consumer Staples · COM · SOLE
1–10 of 1,755
1 / 176
Sector Breakdown
Q1 2026
Information Technology50.9% · $5.0B
Unclassified35.4% · $3.5B
Industrials2.7% · $263.1M
Materials1.8% · $181.9M
Financials1.8% · $176.3M
Health Care1.7% · $166.2M
Utilities1.6% · $156.6M
Other4.1% · $400.7M
← All 13F filings