Magnetar Financial LLCMagnetar Financial LLC

Institutional investor · Portfolio as of Q2 2026

Top Holdings1,134 positions

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Activity:

COREWEAVE INC

52.1M$5.2B47.3%$37.30+64.58%as of Oct 16
6 qtrssince 2025-Q1
Decreased
0
760,010$89M0.8%——
6 qtrssince 2025-Q1
Decreased
0
WBSWBSDelisted

WEBSTER FINL CORP

1.2M$88.4M0.8%$68.75+12.83%
4 qtrssince 2025-Q3
Increased
43

KENVUE INC

4.6M$88.2M0.8%$16.47+14.79%as of Oct 16
3 qtrssince 2025-Q4
Increased
42
GTLSGTLSDelisted

CHART INDS INC

418,310$87.4M0.8%——
4 qtrssince 2025-Q3
Decreased
0

NORFOLK SOUTHN CORP

275,215$86.6M0.8%$295.21+10.74%as of Oct 16
4 qtrssince 2025-Q3
Increased
42
86.6M$85.1M0.8%———
Increased
48

DOMINION ENERGY INC

1.2M$83.3M0.8%$68.29-6.93%as of Oct 16
1 qtr
New
58

TXNM ENERGY INC

1.4M$82.2M0.8%$54.36+7.65%as of Oct 16
5 qtrssince 2025-Q2
Decreased
0

PENUMBRA INC

255,841$80.8M0.7%$339.74-5.56%as of Oct 16
2 qtrssince 2026-Q1
Increased
43

TECK RESOURCES LTD

1.3M$79.1M0.7%$46.07+40.26%as of Oct 16
5 qtrssince 2025-Q2
Decreased
0

MICROCHIP TECHNOLOGY INC.

982,230$75.6M0.7%$63.90+15.88%
2 qtrssince 2026-Q1
Decreased
0
1.5M$75.5M0.7%——
1 qtr
New
58
63.2M$74.5M0.7%———
Increased
66
WBDWBDDelisted

WARNER BROS DISCOVERY INC

2.7M$73.3M0.7%——
3 qtrssince 2025-Q4
Decreased
0

ROKU INC

507,080$70M0.6%$137.85+12.11%as of Oct 16
4 qtrssince 2025-Q3
Increased
67
DBRGDBRGDelisted

DIGITALBRIDGE GROUP INC

4.1M$65M0.6%$15.36+4.14%
3 qtrssince 2025-Q4
Decreased
0
1.4M$64.1M0.6%———
Increased
67
56.5M$61.7M0.6%———
New
58
58.4M$57.7M0.5%———
Decreased
0
$11B
AUM
1,134
Positions
Q2 2026
Filing
HI score · 3.0/5
Quarterly 13F Value Change
+75%Q1'25$7.6B+171%Q2'25$20.7B-20%Q3'25$16.5B-38%Q4'25$10.2B-4%Q1'26$9.8B+11%Q2'26$11B
Activity profile
$ moved · Q2'26
New43%Increased9%Decreased16%Exited32%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 2.1 years
<1Q22%1-4Q28%1-2Y16%2Y+34%

Magnetar Financial LLC manages $11B across 1134 positions as of Q2 2026. Top holdings: CRWV (47.3%), HEWLETT PACKARD ENTERPRISE C (0.8%), WBS (0.8%). Fund DNA: Momentum Trader. HoldingsIntel Score: 3/5.0.

Q2 2026 Summary

Active quarter - 496 new positions, 492 exits, 142 increased. Top move: ROKU (INCREASED, conviction 67). Portfolio: $11.0B across 1134 positions.

Top holdings by portfolio weight

Total AUM$11B
CRWV47.26%
HEWLETT PACK0.81%
WBS0.81%
KVUE0.80%
GTLS0.80%
NSC0.79%
JD.COM INC0.78%
D0.76%
TXNM0.75%
PEN0.74%
Other0.72%

Portfolio allocation by GICS sector

Sectors11
Technology65.75%
Financial Services11.66%
Healthcare4.12%
Industrials4.03%
Utilities2.78%
Unknown2.59%
Communication Services2.31%
Basic Materials2.15%
Consumer Cyclical1.61%
Consumer Defensive1.25%
Other1.74%

Behavioral investing profile

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Momentum Trader- primarily Technology
Compare DNA across all funds
7-dimension, SEC 13F-derived research score
Solid(3.0 / 5.0)
Holdings P&L43
Conviction42
Concentration82
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Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

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Accumulation Streaks

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Security
5Q
IMXIIMXIINTERNATIONAL MONEY EXPRESS INC
Q2 2025 → Q2 2026+2M shares+$28.4M
4Q
JD47215PAJ5JD.COM INC
Q3 2025 → Q2 2026+38.8M shares+$35.1M
4Q
NWENWENORTHWESTERN ENERGY GROUP IN
Q3 2025 → Q2 2026+197,833 shares+$14.4M
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What the most-followed managers hold, and what they bought and sold each quarter.

Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

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