Magnetar Financial LLC

All 13F Filings

Location
Evanston, IL
Most recent 13F
Q4 2025
Holdings value ($000)
10,206,315
Description
Evanston Illinois based relationship driven wealth allocation platform with an independent advisory structure and a disciplined and process driven investment mandate. The approach emphasizes valuation discipline and downside awareness, fundamental research depth, and active stewardship and governance oversight for planning centered advisory portfolios. Decision making is guided by risk budgets, governance discipline, and pragmatic portfolio controls through valuation anchored sizing and mandate calibration.
Website
Founded
Chairman
CEO
All SEC filings
View on sec.gov

Sector allocation over time (stocks only)

Stacked by quarter. Hover to see detailed sector breakdown for any quarter.

Quarter Date Filed Holdings Value ($000) Form Type Name
Q4 2025 2/17/2026 896 10,206,315 13F-HR Magnetar Financial LLC
Q3 2025 11/13/2025 853 16,504,570 13F-HR Magnetar Financial LLC
Q2 2025 8/12/2025 870 20,652,647 13F-HR Magnetar Financial LLC
Q1 2025 5/15/2025 717 7,612,482 13F-HR Magnetar Financial LLC
Q4 2024 2/11/2025 589 4,355,582 13F-HR Magnetar Financial LLC
Q3 2024 11/13/2024 507 4,617,004 13F-HR Magnetar Financial LLC
Q2 2024 8/14/2024 497 4,796,326 13F-HR Magnetar Financial LLC
Q1 2024 5/15/2024 363 4,466,283 13F-HR Magnetar Financial LLC
Q4 2023 2/13/2024 363 3,938,719 13F-HR Magnetar Financial LLC
Q3 2023 11/14/2023 435 3,918,400 13F-HR Magnetar Financial LLC
Q2 2023 8/11/2023 476 4,561,590 13F-HR Magnetar Financial LLC
Q1 2023 5/15/2023 597 5,127,441 13F-HR Magnetar Financial LLC
Q4 2022 2/14/2023 767 5,905,454 13F-HR Magnetar Financial LLC
Q3 2022 11/14/2022 1,356 7,210,665 13F-HR Magnetar Financial LLC
Q2 2022 8/15/2022 1,661 9,667,788 13F-HR Magnetar Financial LLC
Q1 2022 5/16/2022 1,308 9,372,221 13F-HR Magnetar Financial LLC
Q4 2021 2/14/2022 1,351 9,963,929 13F-HR Magnetar Financial LLC
Q3 2021 1/14/2022 1,287 9,817,778 13F-HR/A - RESTATEMENT Magnetar Financial LLC
Q3 2021 11/12/2021 1,287 9,815,096 13F-HR Magnetar Financial LLC
Q2 2021 8/6/2021 1,173 10,557,446 13F-HR Magnetar Financial LLC
Q1 2021 5/14/2021 1,026 10,400,192 13F-HR Magnetar Financial LLC
Q4 2020 2/12/2021 693 7,079,331 13F-HR Magnetar Financial LLC
Q3 2020 11/16/2020 641 5,657,626 13F-HR Magnetar Financial LLC
Q2 2020 8/14/2020 418 3,390,986 13F-HR Magnetar Financial LLC
Q1 2020 5/15/2020 456 4,152,474 13F-HR Magnetar Financial LLC
Q4 2019 2/13/2020 524 4,792,920 13F-HR Magnetar Financial LLC
Q1 2014 5/15/2014 214 4,548,774 13F-HR Magnetar Financial LLC
Q4 2013 5/15/2014 4 149,450 13F-HR/A - NEW HOLDINGS Magnetar Financial LLC
Q4 2013 2/14/2014 209 4,569,099 13F-HR Magnetar Financial LLC
Q3 2013 5/15/2014 3 103,242 13F-HR/A - NEW HOLDINGS Magnetar Financial LLC
Q3 2013 2/14/2014 9 115,143 13F-HR/A - NEW HOLDINGS Magnetar Financial LLC
Q2 2013 5/15/2014 3 13,228 13F-HR/A - NEW HOLDINGS Magnetar Financial LLC
Q2 2013 2/14/2014 7 156,874 13F-HR/A - NEW HOLDINGS Magnetar Financial LLC
Q1 2013 2/14/2014 2 1,360 13F-HR/A - NEW HOLDINGS Magnetar Financial LLC
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Money flow by instrument (QoQ, ex-options)
Derivatives reported exposure ($000): 25.51 K (0.2% of total reported value) · QoQ Δ: 0
Type Value ($000) Share % Inflow Outflow Net
Stocks 9.571 M 94.3% 0 6.06 M -6.06 M
Debt 487.3 K 4.8% 0 260.3 K -260.3 K
Other 93.14 K 0.9% 22.43 K 0 22.43 K
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Fund Snapshot

Q4 2025
Latest filed
2/17/2026
Total value ($000)
10,206,315
Holdings
896
QoQ value change ($000)
-6,298,255 (-38.2%)
Value = total reported 13F value ($000), Holdings = number of positions.
13F Value over time
Holdings count over time
Sector allocation (latest, stocks only)
Methodology: sector allocation is stocks-only; instrument flow table is ex-options; options exposure is shown separately. Details.