SEI Investments
BAND

SEI Investments’s Bandwidth Inc BAND Stock Holding History

SEI Investments’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
2026
Q2 		$14.4M Buy
+227,286
New +$10.2M 0.01% 953
2025
Q1 		– Sell
-54,608
Closed -$929K – 2767
2024
Q4 		$929K Sell
54,608
-35,986
-40% -$676K ﹤0.01% 1975
2024
Q3 		$1.59M Buy
90,594
+55,647
+159% +$986K ﹤0.01% 1780
2024
Q2 		$590K Buy
+34,947
New +$660K ﹤0.01% 2099
2022
Q1 		– Sell
-29,998
Closed -$2.15M – 2580
2021
Q4 		$2.15M Sell
29,998
-659
-2% -$51.4K ﹤0.01% 1554
2021
Q3 		$2.77M Sell
30,657
-2,122
-6% -$245K 0.01% 1367
2021
Q2 		$4.52M Buy
32,779
+8,750
+36% +$1.1M 0.01% 1133
2021
Q1 		$3.04M Buy
24,029
+5,555
+30% +$861K 0.01% 1269
2020
Q4 		$2.84M Sell
18,474
-12,296
-40% -$2.03M 0.01% 1225
2020
Q3 		$5.37M Buy
30,770
+7,648
+33% +$1.13M 0.02% 839
2020
Q2 		$2.94M Sell
23,122
-11,660
-34% -$1.18M 0.01% 1094
2020
Q1 		$2.34M Sell
34,782
-1,162
-3% -$79.2K 0.01% 1072
2019
Q4 		$2.3M Buy
35,944
+8,543
+31% +$495K 0.01% 1275
2019
Q3 		$1.78M Sell
27,401
-1,395
-5% -$109K ﹤0.01% 1382
2019
Q2 		$2.16M Buy
28,796
+5,037
+21% +$367K 0.01% 1301
2019
Q1 		$1.59M Buy
23,759
+8,351
+54% +$439K 0.01% 1398
2018
Q4 		$825K Hold
15,408
– – ﹤0.01% 1590
2018
Q3 		$825K Buy
+15,408
New +$679K ﹤0.01% 1524

Other funds holding BAND

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $13.8B AUM 163.97% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

SEI Investments's BAND Position: Q2 2026 in Review

SEI Investments opened a new position in Bandwidth Inc (BAND) in Q2 2026: 227,286 shares worth $14.4M. The stake represents 0.01% of the portfolio and ranks #953 among its holdings. This is a return to the name: SEI Investments previously reported a position in BAND as recently as Q4 2024.

SEI Investments first reported a position in BAND in Q3 2018 and has held it in 18 quarters since. 240 funds tracked by Wall St. Rank hold BAND as of Q2 2026.

  • SEI Investments held 227,286 shares of Bandwidth Inc worth $14.4M as of Q2 2026.
  • Bandwidth Inc was a new SEI Investments position in Q2 2026.
  • Bandwidth Inc made up 0.01% of SEI Investments's portfolio in Q2 2026, its #953 holding.
  • SEI Investments first reported a position in Bandwidth Inc in Q3 2018 and has held it in 18 quarters since.
  • 240 funds tracked by Wall St. Rank held Bandwidth Inc as of Q2 2026.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.