Jane Street’s Bandwidth Inc BAND Stock Holding History

Jane Street’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	$1.1M	Buy	+17,400	New	+$781K	﹤0.01%	6333
2024 Q2	–	Sell	-17,500	Closed	-$320K	–	9342
2024 Q1	$320K	Buy	+17,500	New	+$275K	﹤0.01%	7455
2023 Q1	–	Sell	-13,400	Closed	-$308K	–	9007
2022 Q4	$308K	Buy	+13,400	New	+$244K	﹤0.01%	6978
2022 Q2	–	Sell	-47,100	Closed	-$1.53M	–	9638
2022 Q1	$1.53M	Sell	47,100 -93,500	-67%	-$4.48M	﹤0.01%	5268
2021 Q4	$10.1M	Buy	140,600 +104,400	+288%	+$8.14M	﹤0.01%	1873
2021 Q3	$3.27M	Buy	36,200 +15,400	+74%	+$1.78M	﹤0.01%	3497
2021 Q2	$2.87M	Buy	20,800 +5,400	+35%	+$678K	﹤0.01%	3648
2021 Q1	$1.95M	Buy	15,400 +2,800	+22%	+$434K	﹤0.01%	4068
2020 Q4	$1.94M	Buy	12,600 +9,700	+334%	+$1.6M	﹤0.01%	3539
2020 Q3	$506K	Buy	+2,900	New	+$429K	﹤0.01%	5133

Other funds holding BAND

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 New York $210B AUM 57.28% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Jane Street's BAND Position: Q2 2026 in Review

Jane Street increased its Bandwidth Inc (BAND) stake by 702% in Q2 2026, buying an estimated $28.3M and bringing the position to 720,419 shares worth $45.6M. The position accounts for ﹤0.01% of the portfolio, ranked #1507.

Jane Street first reported a position in BAND in Q2 2018 and has held it in 27 quarters since. 240 funds tracked by Wall St. Rank hold BAND as of Q2 2026.

Jane Street held 720,419 shares of Bandwidth Inc worth $45.6M as of Q2 2026.
Jane Street bought 630,572 Bandwidth Inc shares in Q2 2026, an estimated $28.3M.
Bandwidth Inc made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #1507 holding.
Jane Street first reported a position in Bandwidth Inc in Q2 2018 and has held it in 27 quarters since.
240 funds tracked by Wall St. Rank held Bandwidth Inc as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.