Jane Street’s Mobix Labs MOBX Stock Holding History

Jane Street’s Portfolio MOBX Stock Details MOBX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$144K	Buy	169,699 +8,979	+6%	+$13K	﹤0.01%	10333
2026 Q2	$338K	Buy	160,720 +157,697	+5,217%	+$378K	﹤0.01%	8952
2026 Q1	$10.1K	Sell	3,023 -22,626	-88%	-$79.3K	﹤0.01%	11304
2025 Q4	$68.6K	Sell	25,649 -7,126	-22%	-$44.6K	﹤0.01%	10379
2025 Q3	$264K	Buy	+32,775	New	+$301K	﹤0.01%	9159
2025 Q1	–	Sell	-5,455	Closed	-$92.7K	–	10172
2024 Q4	$92.7K	Buy	+5,455	New	+$55.6K	﹤0.01%	8786
2024 Q2	–	Sell	-2,612	Closed	-$52.5K	–	9895
2024 Q1	$52.5K	Buy	+2,612	New	+$66.6K	﹤0.01%	8734

Other funds holding MOBX

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

Vanguard Capital Wealth Advisors Denver, Colorado $145M AUM 65.64% 1-Year Est. Return

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Asset Management One Tokyo, Japan $40B AUM 30.45% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Alessandra Capital Management Torrance, California $142M AUM 42.73% 1-Year Est. Return

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $463B AUM

StoneX Group New York $2.75B AUM 24.13% 1-Year Est. Return

BFCFSI

BERTHEL, FISHER & COMPANY FINANCIAL SERVICES, INC. Cedar Rapids, Iowa $374M AUM 26.4% 1-Year Est. Return

Jane Street's MOBX Position: Q3 2026 in Review

Jane Street increased its Mobix Labs (MOBX) stake by 5.6% in Q3 2026, buying an estimated $13K and bringing the position to 169,699 shares worth $144K. The position accounts for ﹤0.01% of the portfolio, ranked #10333.

Jane Street first reported a position in MOBX in Q1 2024 and has held it in 7 quarters since. The position peaked at $338K in Q2 2026. 20 funds tracked by Wall St. Rank hold MOBX as of Q3 2026.

Jane Street held 169,699 shares of Mobix Labs worth $144K as of Q3 2026.
Jane Street bought 8,979 Mobix Labs shares in Q3 2026, an estimated $13K.
Mobix Labs made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #10333 holding.
Jane Street first reported a position in Mobix Labs in Q1 2024 and has held it in 7 quarters since.
Jane Street's Mobix Labs position peaked at $338K in Q2 2026.
20 funds tracked by Wall St. Rank held Mobix Labs as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.