MF
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Magnetar Financial’s MongoDB MDB Stock Holding History

Magnetar Financial’s Portfolio MDB Stock Details MDB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.29M Buy
13,442
+2,758
+26% +$923K 0.03% 248
2025
Q4 		$4.48M Buy
10,684
+9,918
+1,295% +$3.61M 0.04% 203
2025
Q3 		$238K Sell
766
-37,838
-98% -$9.73M ﹤0.01% 737
2025
Q2 		$8.11M Buy
+38,604
New +$7.14M 0.04% 175
2025
Q1 		– Sell
-3,251
Closed -$757K – 862
2024
Q4 		$757K Buy
+3,251
New +$918K 0.02% 307
2023
Q3 		– Sell
-740
Closed -$304K – 527
2023
Q2 		$304K Buy
+740
New +$216K 0.01% 398
2022
Q2 		– Sell
-2,012
Closed -$893K – 1765
2022
Q1 		$893K Buy
+2,012
New +$787K 0.01% 817
2021
Q2 		– Sell
-4,753
Closed -$1.27M – 1307
2021
Q1 		$1.27M Buy
+4,753
New +$1.68M 0.01% 653

Other funds holding MDB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
DZ Bank
DZ Bank Frankfurt Am Main, Germany $113B AUM 36.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return

Magnetar Financial's MDB Position: Q1 2026 in Review

Magnetar Financial increased its MongoDB (MDB) stake by 26% in Q1 2026, buying an estimated $923K and bringing the position to 13,442 shares worth $3.29M. The position accounts for 0.03% of the portfolio, ranked #248.

Magnetar Financial first reported a position in MDB in Q1 2021 and has held it in 8 quarters since. The position peaked at $8.11M in Q2 2025. 811 funds tracked by Wall St. Rank hold MDB as of Q1 2026.

  • Magnetar Financial held 13,442 shares of MongoDB worth $3.29M as of Q1 2026.
  • Magnetar Financial bought 2,758 MongoDB shares in Q1 2026, an estimated $923K.
  • MongoDB made up 0.03% of Magnetar Financial's portfolio in Q1 2026, its #248 holding.
  • Magnetar Financial first reported a position in MongoDB in Q1 2021 and has held it in 8 quarters since.
  • Magnetar Financial's MongoDB position peaked at $8.11M in Q2 2025.
  • 811 funds tracked by Wall St. Rank held MongoDB as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.