Simplex Trading
BAND

Simplex Trading’s Bandwidth Inc BAND Stock Holding History

Simplex 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
Q2 		$766K Buy
12,100
+11,700
+2,925% +$525K ﹤0.01% 3082
2026
Q1 		$7.13K Sell
400
-1,100
-73% -$16.1K ﹤0.01% 7639
2025
Q4 		$23.2K Sell
1,500
-100
-6% -$1.52K ﹤0.01% 6342
2025
Q3 		$26K Sell
1,600
-17,000
-91% -$262K ﹤0.01% 7098
2025
Q2 		$295K Sell
18,600
-2,200
-11% -$29.9K ﹤0.01% 4080
2025
Q1 		$272K Buy
20,800
+13,400
+181% +$219K ﹤0.01% 4010
2024
Q4 		$125K Sell
7,400
-30,100
-80% -$565K ﹤0.01% 4963
2024
Q3 		$656K Sell
37,500
-8,500
-18% -$151K ﹤0.01% 3303
2024
Q2 		$776K Sell
46,000
-39,500
-46% -$746K ﹤0.01% 3182
2024
Q1 		$1.56M Buy
85,500
+75,600
+764% +$1.19M ﹤0.01% 2653
2023
Q4 		$143K Sell
9,900
-11,500
-54% -$134K ﹤0.01% 5014
2023
Q3 		$241K Buy
21,400
+5,800
+37% +$79K ﹤0.01% 4157
2023
Q2 		$213K Buy
15,600
+7,300
+88% +$92.1K ﹤0.01% 4230
2023
Q1 		$126K Sell
8,300
-2,700
-25% -$54.3K ﹤0.01% 4896
2022
Q4 		$252K Buy
11,000
+400
+4% +$7.28K ﹤0.01% 3935
2022
Q3 		$126K Sell
10,600
-64,000
-86% -$1.05M ﹤0.01% 5214
2022
Q2 		$1.4M Sell
74,600
-2,400
-3% -$55.5K ﹤0.01% 2242
2022
Q1 		$2.49M Buy
77,000
+70,300
+1,049% +$3.37M ﹤0.01% 1876
2021
Q4 		$480K Sell
6,700
-11,800
-64% -$920K ﹤0.01% 3863
2021
Q3 		$2.5M Buy
18,500
+100
+0.5% +$11.5K ﹤0.01% 1880
2021
Q2 		$2.54M Buy
18,400
+18,235
+11,052% +$2.29M ﹤0.01% 1864
2021
Q1 		$2.09M Buy
165
+47
+40% +$7.28K ﹤0.01% 1558
2020
Q4 		$1.81M Buy
118
+51
+76% +$8.41K ﹤0.01% 1873
2020
Q3 		$1.17M Buy
67
+33
+97% +$4.89K ﹤0.01% 2048
2020
Q2 		$431K Buy
34
+29
+580% +$2.93K ﹤0.01% 3087
2020
Q1 		$33K Buy
+5
New +$341 ﹤0.01% 5539
2019
Q4 		– Sell
-9
Closed -$58K – 7269
2019
Q3 		$58K Buy
+9
New +$702 ﹤0.01% 4874

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

Simplex Trading's BAND Position: Q2 2026 in Review

Simplex Trading increased its Bandwidth Inc (BAND) stake by 67,870% in Q2 2026, buying an estimated $2.01M and bringing the position to 44,860 shares worth $2.84M. The position accounts for ﹤0.01% of the portfolio, ranked #1671.

Simplex Trading first reported a position in BAND in Q1 2019 and has held it in 14 quarters since. 241 funds tracked by Wall St. Rank hold BAND as of Q2 2026.

  • Simplex Trading held 44,860 shares of Bandwidth Inc worth $2.84M as of Q2 2026.
  • Simplex Trading bought 44,794 Bandwidth Inc shares in Q2 2026, an estimated $2.01M.
  • Bandwidth Inc made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #1671 holding.
  • Simplex Trading first reported a position in Bandwidth Inc in Q1 2019 and has held it in 14 quarters since.
  • 241 funds tracked by Wall St. Rank held Bandwidth Inc as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.