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MF
Magnetar Financial Portfolio holdings
AUM
$9.84B
1-Year Est. Return
190.64%
This Fund
S&P 500
This Quarter
Est. Return
+7.2%
1 Year Est. Return
+190.64%
3 Year Est. Return
+293.18%
5 Year Est. Return
+491.79%
10 Year Est. Return
+5,174.28%
AUM
$9.84B
AUM Growth
-$362M
(-3.5%)
Cap. Flow
-$305M
Cap. Flow
% of AUM
-3.09%
Top 10 Holdings %
Top 10 Hldgs %
55.7%
Holding
1,493
New
604
Increased
145
Reduced
173
Closed
363
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Penumbra
PEN
|
+$85.1M |
| 2 |
Webster Financial
WBS
|
+$77.3M |
| 3 |
AAUC
Allied Gold Corp
AAUC
|
+$76.1M |
| 4 |
MASI
Masimo
MASI
|
+$66.2M |
| 5 |
MCHPP
Microchip Technology Inc 7.50% Series A Preferred Stock
MCHPP
|
+$65.3M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
CMA
Comerica
CMA
|
+$99.1M |
| 2 |
REVG
REV Group
REVG
|
+$97.8M |
| 3 |
FYBR
Frontier Communications
FYBR
|
+$89.2M |
| 4 |
CYBR
CyberArk
CYBR
|
+$89M |
| 5 |
TGNA
TEGNA Inc
TGNA
|
+$84.5M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 53.03% |
| 2 | Financials | 19.67% |
| 3 | Industrials | 4.76% |
| 4 | Healthcare | 4.19% |
| 5 | Materials | 2.11% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1176
Chemed
CHE
$6.78B
| – | – |
-754
| Closed | -$323K |
|
1177
Cincinnati Financial
CINF
$28.3B
| – | – |
-7,480
| Closed | -$1.22M |
|
|
CIO
1178
DELISTED
City Office REIT
CIO
| – | – |
-1,012,143
| Closed | -$7.07M |
|
1179
Clover Health Investments
CLOV
$2.28B
| – | – |
-21,534
| Closed | -$50.6K |
|
1180
CleanSpark
CLSK
$3.73B
| – | – |
-230,837
| Closed | -$2.34M |
|
|
CMA
1181
DELISTED
Comerica
CMA
| – | – |
-1,139,969
| Closed | -$99.1M |
|
|
CMPS
1182
Compass Pathways
CMPS
$1.52B
| – | – |
-13,194
| Closed | -$91K |
|
1183
CMS Energy
CMS
$23.1B
| – | – |
-15,612
| Closed | -$1.09M |
|
1184
Centene
CNC
$31.3B
| – | – |
-8,317
| Closed | -$342K |
|
1185
CNX Resources
CNX
$4.85B
| – | – |
-9,779
| Closed | -$360K |
|
1186
Concentrix
CNXC
$1.36B
| – | – |
-71,993
| Closed | -$2.99M |
|
1187
Capital One
COF
$124B
| – | – |
-17,524
| Closed | -$4.25M |
|
1188
Coherent
COHR
$55.2B
| – | – |
-1,084
| Closed | -$200K |
|
1189
Coca-Cola Consolidated
COKE
$12.3B
| – | – |
-5,479
| Closed | -$840K |
|
|
CPRX
1190
DELISTED
Catalyst Pharmaceutical
CPRX
| – | – |
-21,206
| Closed | -$495K |
|
1191
Corebridge Financial
CRBG
$14.1B
| – | – |
-91,990
| Closed | -$2.78M |
|
1192
Charles River Laboratories
CRL
$10.9B
| – | – |
-4,804
| Closed | -$958K |
|
1193
Cirrus Logic
CRUS
$6.74B
| – | – |
-13,959
| Closed | -$1.65M |
|
1194
Cintas
CTAS
$82.4B
| – | – |
-7,279
| Closed | -$1.37M |
|
1195
CSX Corp
CSX
$98.6B
| – | – |
-123,257
| Closed | -$4.47M |
|
1196
Corteva
CTVA
$59.7B
| – | – |
-45,947
| Closed | -$3.08M |
|
|
CYBR
1197
DELISTED
CyberArk
CYBR
| – | – |
-199,487
| Closed | -$89M |
|
1198
Dave Inc
DAVE
$5.12B
| – | – |
-16,430
| Closed | -$3.64M |
|
|
DCBO
1199
Docebo
DCBO
$492M
| – | – |
-18,851
| Closed | -$418K |
|
1200
Deere & Co
DE
$170B
| – | – |
-6,138
| Closed | -$2.86M |
|
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HL
Magnetar Financial's Q1 2026 Portfolio in Review
As of Q1 2026, Magnetar Financial held 1,493 positions worth $9.84B, down 3.5% from $10.2B the previous quarter. Its ten largest holdings account for 56% of the portfolio.
Magnetar Financial withdrew a net $305M in Q1 2026, closing 363 positions and reducing 173 holdings. Its most notable exit was Comerica, an estimated $99.1M position sold in full.
By sector, the portfolio is most concentrated in Technology at 53% of assets, down from 54% a quarter earlier, followed by Financials and Industrials.
Against the trend, Magnetar Financial opened a new position in Penumbra worth $82.6M.
- Magnetar Financial's largest Q1 2026 buy was Penumbra: 251,433 shares worth $82.6M.
- Magnetar Financial added most to Webster Financial in Q1 2026, an estimated $77.3M increase.
- Magnetar Financial's biggest Q1 2026 reduction was Shift4 Payments Inc 6.00% Series A Preferred Stock, cutting an estimated $37.3M.
- Magnetar Financial fully exited Comerica in Q1 2026, selling an estimated $99.1M.
- Magnetar Financial's ten largest holdings make up 56% of its $9.84B portfolio in Q1 2026.
- Magnetar Financial opened 604 new positions and closed 363 in Q1 2026.
- Magnetar Financial's portfolio value fell 3.5% quarter-over-quarter to $9.84B.
Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.