Group One Trading
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Group One Trading’s Bandwidth Inc BAND Stock Holding History

Group One Trading’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
Q3 		$66.8K Sell
1,100
-100
-8% -$5.53K ﹤0.01% 5041
2026
Q2 		$76K Buy
+1,200
New +$53.8K ﹤0.01% 5079
2026
Q1 		– Sell
-100
Closed -$1.54K – 7641
2025
Q4 		$1.54K Hold
100
– – ﹤0.01% 7624
2025
Q3 		$1.67K Sell
100
-2,900
-97% -$44.7K ﹤0.01% 7951
2025
Q2 		$47.7K Buy
3,000
+1,800
+150% +$24.5K ﹤0.01% 5614
2025
Q1 		$15.7K Buy
1,200
+1,100
+1,100% +$18K ﹤0.01% 5974
2024
Q4 		$1.7K Sell
100
-11,100
-99% -$208K ﹤0.01% 6778
2024
Q3 		$196K Buy
11,200
+8,600
+331% +$152K ﹤0.01% 3629
2024
Q2 		$43.9K Sell
2,600
-4,000
-61% -$75.5K ﹤0.01% 4607
2024
Q1 		$121K Buy
6,600
+5,800
+725% +$91.3K ﹤0.01% 3998
2023
Q4 		$11.6K Sell
800
-5,100
-86% -$59.5K ﹤0.01% 6108
2023
Q3 		$66.5K Sell
5,900
-3,000
-34% -$40.9K ﹤0.01% 4838
2023
Q2 		$122K Sell
8,900
-12,100
-58% -$153K ﹤0.01% 4419
2023
Q1 		$319K Buy
21,000
+20,900
+20,900% +$420K ﹤0.01% 3206
2022
Q4 		$2.3K Buy
+100
New +$1.82K ﹤0.01% 6616
2022
Q3 		– Sell
-2,400
Closed -$45K – 7537
2022
Q2 		$45K Sell
2,400
-48,800
-95% -$1.13M ﹤0.01% 5651
2022
Q1 		$1.66M Sell
51,200
-39,200
-43% -$1.88M ﹤0.01% 2584
2021
Q4 		$6.49M Buy
90,400
+90,100
+30,033% +$7.02M 0.01% 1471
2021
Q3 		$27K Sell
300
-3,100
-91% -$358K ﹤0.01% 6981
2021
Q2 		$469K Buy
3,400
+300
+10% +$37.6K ﹤0.01% 4283
2021
Q1 		$393K Buy
3,100
+2,400
+343% +$372K ﹤0.01% 4315
2020
Q4 		$108K Sell
700
-3,000
-81% -$494K ﹤0.01% 4510
2020
Q3 		$646K Buy
+3,700
New +$548K ﹤0.01% 2615

Other funds holding BAND

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $73.4B AUM 32.8% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $234B AUM 43.58% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Marshall Wace
Marshall Wace London, United Kingdom $114B AUM 35.47% 1-Year Est. Return

Group One Trading's BAND Position: Q3 2026 in Review

Group One Trading opened a new position in Bandwidth Inc (BAND) in Q3 2026: 2,747 shares worth $167K. The stake represents ﹤0.01% of the portfolio and ranks #4321 among its holdings. This is a return to the name: Group One Trading previously reported a position in BAND as recently as Q1 2026.

Group One Trading first reported a position in BAND in Q2 2019 and has held it in 18 quarters since. The position peaked at $7.79M in Q4 2021. 186 funds tracked by Wall St. Rank hold BAND as of Q3 2026.

  • Group One Trading held 2,747 shares of Bandwidth Inc worth $167K as of Q3 2026.
  • Bandwidth Inc was a new Group One Trading position in Q3 2026.
  • Bandwidth Inc made up ﹤0.01% of Group One Trading's portfolio in Q3 2026, its #4321 holding.
  • Group One Trading first reported a position in Bandwidth Inc in Q2 2019 and has held it in 18 quarters since.
  • Group One Trading's Bandwidth Inc position peaked at $7.79M in Q4 2021.
  • 186 funds tracked by Wall St. Rank held Bandwidth Inc as of Q3 2026.

Based on Group One Trading's 13F filing for Q3 2026, filed 10 Nov 2026.