MF
BAND

Magnetar Financial’s Bandwidth Inc BAND Stock Holding History

Magnetar Financial’s Portfolio BAND Stock Details BAND Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-29,645
Closed -$471K – 899
2025
Q2 		$471K Buy
+29,645
New +$403K ﹤0.01% 575
2021
Q4 		– Sell
-8,529
Closed -$770K – 1377
2021
Q3 		$770K Buy
+8,529
New +$985K 0.01% 788
2021
Q2 		– Sell
-3,794
Closed -$481K – 1203
2021
Q1 		$481K Sell
3,794
-10,162
-73% -$1.57M ﹤0.01% 832
2020
Q4 		$2.15M Buy
+13,956
New +$2.3M 0.03% 348

Other funds holding BAND

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
PCM
Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Magnetar Financial's BAND Position: Q3 2025 in Review

Magnetar Financial sold out of Bandwidth Inc (BAND) in Q3 2025, closing a stake of 29,645 shares — an estimated $471K sold.

Magnetar Financial first reported a position in BAND in Q4 2020 and held it in 4 quarters. The position peaked at $2.15M in Q4 2020. 156 funds tracked by Wall St. Rank hold BAND as of Q3 2025.

  • Magnetar Financial reported no remaining Bandwidth Inc position as of Q3 2025 after selling out during the quarter.
  • Magnetar Financial sold 29,645 Bandwidth Inc shares in Q3 2025, an estimated $471K.
  • Magnetar Financial first reported a position in Bandwidth Inc in Q4 2020 and held it in 4 quarters.
  • Magnetar Financial's Bandwidth Inc position peaked at $2.15M in Q4 2020.
  • 156 funds tracked by Wall St. Rank held Bandwidth Inc as of Q3 2025.

Based on Magnetar Financial's 13F filing for Q3 2025, filed 13 Nov 2025.