PCM
BAND

Portolan Capital Management’s Bandwidth Inc BAND Stock Holding History

Portolan Capital Management’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 		– Sell
-336,874
Closed -$5.2M – 146
2025
Q4 		$5.2M Sell
336,874
-408,928
-55% -$6.2M 0.28% 107
2025
Q3 		$12.4M Buy
745,802
+400,231
+116% +$6.17M 0.67% 52
2025
Q2 		$5.49M Buy
+345,571
New +$4.7M 0.34% 79
2024
Q1 		– Sell
-192,138
Closed -$2.78M – 122
2023
Q4 		$2.78M Buy
+192,138
New +$2.24M 0.24% 99
2023
Q1 		– Sell
-157,069
Closed -$3.6M – 144
2022
Q4 		$3.6M Buy
157,069
+79,660
+103% +$1.45M 0.36% 88
2022
Q3 		$921K Sell
77,409
-703,460
-90% -$11.6M 0.1% 123
2022
Q2 		$14.7M Sell
780,869
-238,624
-23% -$5.51M 1.48% 19
2022
Q1 		$33M Buy
1,019,493
+564,631
+124% +$27M 2.63% 2
2021
Q4 		$32.6M Buy
454,862
+257,002
+130% +$20M 2.2% 7
2021
Q3 		$17.9M Buy
197,860
+34,884
+21% +$4.03M 1.3% 30
2021
Q2 		$22.5M Buy
162,976
+35,474
+28% +$4.45M 1.62% 17
2021
Q1 		$16.2M Buy
127,502
+40,638
+47% +$6.3M 1.27% 18
2020
Q4 		$13.3M Sell
86,864
-37,854
-30% -$6.24M 1.21% 22
2020
Q3 		$21.8M Sell
124,718
-112,179
-47% -$16.6M 2.46% 4
2020
Q2 		$30.1M Sell
236,897
-117,239
-33% -$11.8M 3.44% 1
2020
Q1 		$23.8M Buy
354,136
+59,136
+20% +$4.03M 3.57% 2
2019
Q4 		$18.9M Sell
295,000
-190,766
-39% -$11M 1.91% 12
2019
Q3 		$31.6M Sell
485,766
-161,074
-25% -$12.6M 3.57% 6
2019
Q2 		$48.5M Sell
646,840
-306,402
-32% -$22.4M 5.22% 1
2019
Q1 		$63.8M Buy
953,242
+254,803
+36% +$13.4M 6.57% 1
2018
Q4 		$28.5M Buy
698,439
+164,348
+31% +$7.72M 3.53% 5
2018
Q3 		$28.6M Buy
534,091
+305,537
+134% +$13.5M 2.82% 8
2018
Q2 		$8.68M Buy
+228,554
New +$8.07M 0.89% 45

Other funds holding BAND

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
CPIM
Cypress Point Investment Management Mill Valley, California $424M AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 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 $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
ACM
Archon Capital Management Seattle, Washington $177M AUM 108.05% 1-Year Est. Return

Portolan Capital Management's BAND Position: Q1 2026 in Review

Portolan Capital Management sold out of Bandwidth Inc (BAND) in Q1 2026, closing a stake of 336,874 shares — an estimated $5.2M sold.

Portolan Capital Management first reported a position in BAND in Q2 2018 and held it in 23 quarters. The position peaked at $63.8M in Q1 2019. 155 funds tracked by Wall St. Rank hold BAND as of Q1 2026.

  • Portolan Capital Management reported no remaining Bandwidth Inc position as of Q1 2026 after selling out during the quarter.
  • Portolan Capital Management sold 336,874 Bandwidth Inc shares in Q1 2026, an estimated $5.2M.
  • Portolan Capital Management first reported a position in Bandwidth Inc in Q2 2018 and held it in 23 quarters.
  • Portolan Capital Management's Bandwidth Inc position peaked at $63.8M in Q1 2019.
  • 155 funds tracked by Wall St. Rank held Bandwidth Inc as of Q1 2026.

Based on Portolan Capital Management's 13F filing for Q1 2026, filed 15 May 2026.