Mariner’s Bandwidth Inc BAND Stock Holding History

Mariner’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	$266K	Buy	14,955 +1,660	+12%	+$24.3K	﹤0.01%	2972
2025 Q4	$206K	Sell	13,295 -259	-2%	-$3.93K	﹤0.01%	3149
2025 Q3	$226K	Buy	13,554 +462	+4%	+$7.13K	﹤0.01%	3069
2025 Q2	$208K	Buy	13,092 +1,530	+13%	+$20.8K	﹤0.01%	3025
2025 Q1	$151K	Sell	11,562 -274	-2%	-$4.48K	﹤0.01%	3094
2024 Q4	$201K	Sell	11,836 -1,409	-11%	-$26.5K	﹤0.01%	2998
2024 Q3	$232K	Sell	13,245 -3,655	-22%	-$64.8K	﹤0.01%	2806
2024 Q2	$285K	Buy	16,900 +1,218	+8%	+$23K	﹤0.01%	2491
2024 Q1	$286K	Buy	15,682 +3,340	+27%	+$52.6K	﹤0.01%	2472
2023 Q4	$179K	Buy	12,342 +738	+6%	+$8.61K	﹤0.01%	2723
2023 Q3	$131K	Buy	+11,604	New	+$158K	﹤0.01%	2636

Other funds holding BAND

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 Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

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

Mariner's BAND Position: Q1 2026 in Review

Mariner increased its Bandwidth Inc (BAND) stake by 12% in Q1 2026, buying an estimated $24.3K and bringing the position to 14,955 shares worth $266K. The position accounts for ﹤0.01% of the portfolio, ranked #2972.

Mariner first reported a position in BAND in Q3 2023 and has held it in 11 quarters since. The position peaked at $286K in Q1 2024. 155 funds tracked by Wall St. Rank hold BAND as of Q1 2026.

Mariner held 14,955 shares of Bandwidth Inc worth $266K as of Q1 2026.
Mariner bought 1,660 Bandwidth Inc shares in Q1 2026, an estimated $24.3K.
Bandwidth Inc made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #2972 holding.
Mariner first reported a position in Bandwidth Inc in Q3 2023 and has held it in 11 quarters since.
Mariner's Bandwidth Inc position peaked at $286K in Q1 2024.
155 funds tracked by Wall St. Rank held Bandwidth Inc as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.