Jim Simons
BAND

Jim Simons’s Bandwidth Inc BAND Stock Holding History

Jim Simons’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
Q1 		$11.5M Buy
644,981
+26,081
+4% +$382K 0.02% 903
2025
Q4 		$9.56M Sell
618,900
-30,000
-5% -$455K 0.01% 939
2025
Q3 		$10.8M Sell
648,900
-68,700
-10% -$1.06M 0.01% 1058
2025
Q2 		$11.4M Buy
717,600
+14,500
+2% +$197K 0.02% 990
2025
Q1 		$9.21M Buy
703,100
+51,800
+8% +$847K 0.01% 1048
2024
Q4 		$11.1M Buy
651,300
+86,200
+15% +$1.62M 0.02% 953
2024
Q3 		$9.89M Sell
565,100
-39,100
-6% -$693K 0.01% 1047
2024
Q2 		$10.2M Buy
604,200
+51,542
+9% +$973K 0.02% 909
2024
Q1 		$10.1M Buy
552,658
+42,168
+8% +$664K 0.02% 978
2023
Q4 		$7.39M Buy
510,490
+61,873
+14% +$722K 0.01% 1093
2023
Q3 		$5.06M Sell
448,617
-133,683
-23% -$1.82M 0.01% 1303
2023
Q2 		$7.97M Buy
582,300
+19,700
+4% +$249K 0.01% 1150
2023
Q1 		$8.55M Buy
562,600
+222,000
+65% +$4.47M 0.01% 1168
2022
Q4 		$7.82M Sell
340,600
-23,600
-6% -$429K 0.01% 1241
2022
Q3 		$4.33M Buy
364,200
+121,500
+50% +$2M 0.01% 1523
2022
Q2 		$4.57M Sell
242,700
-225,500
-48% -$5.21M 0.01% 1633
2022
Q1 		$15.2M Buy
468,200
+336,200
+255% +$16.1M 0.02% 908
2021
Q4 		$9.47M Sell
132,000
-111,100
-46% -$8.66M 0.01% 1103
2021
Q3 		$21.9M Buy
243,100
+135,900
+127% +$15.7M 0.03% 630
2021
Q2 		$14.8M Sell
107,200
-114,200
-52% -$14.3M 0.02% 931
2021
Q1 		$28.1M Buy
221,400
+178,833
+420% +$27.7M 0.03% 594
2020
Q4 		$6.54M Sell
42,567
-163,533
-79% -$27M 0.01% 1422
2020
Q3 		$36M Buy
+206,100
New +$30.5M 0.04% 487
2019
Q3 		– Sell
-107,000
Closed -$8.03M – 3423
2019
Q2 		$8.03M Sell
107,000
-202,900
-65% -$14.8M 0.01% 1548
2019
Q1 		$20.8M Sell
309,900
-73,700
-19% -$3.87M 0.02% 948
2018
Q4 		$15.6M Buy
383,600
+69,366
+22% +$3.26M 0.02% 1039
2018
Q3 		$16.8M Buy
+314,234
New +$13.8M 0.02% 1043

Other funds holding BAND

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
CPIM
Cypress Point Investment Management Mill Valley, California $424M AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
ACM
Archon Capital Management Seattle, Washington $177M AUM 108.05% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Jim Simons's BAND Position: Q1 2026 in Review

Jim Simons increased its Bandwidth Inc (BAND) stake by 4.2% in Q1 2026, buying an estimated $382K and bringing the position to 644,981 shares worth $11.5M. The position accounts for 0.02% of the portfolio, ranked #903.

Jim Simons first reported a position in BAND in Q3 2018 and has held it in 27 quarters since. The position peaked at $36M in Q3 2020. 155 funds tracked by Wall St. Rank hold BAND as of Q1 2026.

  • Jim Simons held 644,981 shares of Bandwidth Inc worth $11.5M as of Q1 2026.
  • Jim Simons bought 26,081 Bandwidth Inc shares in Q1 2026, an estimated $382K.
  • Bandwidth Inc made up 0.02% of Jim Simons's portfolio in Q1 2026, its #903 holding.
  • Jim Simons first reported a position in Bandwidth Inc in Q3 2018 and has held it in 27 quarters since.
  • Jim Simons's Bandwidth Inc position peaked at $36M in Q3 2020.
  • 155 funds tracked by Wall St. Rank held Bandwidth Inc as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.