Jane Street’s Cambium Networks CMBM Stock Holding History

Jane Street’s Portfolio CMBM Stock Details CMBM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-130,745	Closed	-$188K	–	11748
2025 Q4	$188K	Buy	130,745 +80,749	+162%	+$137K	﹤0.01%	9774
2025 Q3	$44.7K	Buy	49,996 +37,768	+309%	+$28.9K	﹤0.01%	10381
2025 Q2	$4.95K	Sell	12,228 -20,294	-62%	-$7.89K	﹤0.01%	9441
2025 Q1	$22.9K	Sell	32,522 -35,562	-52%	-$34.8K	﹤0.01%	9136
2024 Q4	$43.9K	Buy	68,084 +46,602	+217%	+$54.9K	﹤0.01%	9001
2024 Q3	$39.3K	Sell	21,482 -7,821	-27%	-$14.8K	﹤0.01%	9209
2024 Q2	$81.8K	Buy	+29,303	New	+$103K	﹤0.01%	8806
2024 Q1	–	Sell	-12,671	Closed	-$76K	–	9273
2023 Q4	$76K	Buy	+12,671	New	+$62.3K	﹤0.01%	8677
2021 Q2	–	Sell	-10,775	Closed	-$503K	–	9824
2021 Q1	$503K	Sell	10,775 -1,984	-16%	-$78.7K	﹤0.01%	6795
2020 Q4	$320K	Buy	+12,759	New	+$295K	﹤0.01%	6309

Other funds holding CMBM

TDC

Thompson Davis & Co Richmond, Virginia $167M AUM 33.45% 1-Year Est. Return

CCA

Cygnus Capital Advisors Atlanta, Georgia $146K AUM

Jane Street's CMBM Position: Q1 2026 in Review

Jane Street sold out of Cambium Networks (CMBM) in Q1 2026, closing a stake of 130,745 shares — an estimated $188K sold.

Jane Street first reported a position in CMBM in Q4 2020 and held it in 10 quarters. The position peaked at $503K in Q1 2021. 4 funds tracked by Wall St. Rank hold CMBM as of Q1 2026.

Jane Street reported no remaining Cambium Networks position as of Q1 2026 after selling out during the quarter.
Jane Street sold 130,745 Cambium Networks shares in Q1 2026, an estimated $188K.
Jane Street first reported a position in Cambium Networks in Q4 2020 and held it in 10 quarters.
Jane Street's Cambium Networks position peaked at $503K in Q1 2021.
4 funds tracked by Wall St. Rank held Cambium Networks as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.