Jane Street’s ParaZero Technologies PRZO Stock Holding History

Jane Street’s Portfolio PRZO Stock Details PRZO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$118K	Buy	243,538 +172,290	+242%	+$112K	﹤0.01%	10503
2026 Q1	$54.9K	Buy	71,248 +5,996	+9%	+$6.9K	﹤0.01%	10936
2025 Q4	$53.2K	Sell	65,252 -27,366	-30%	-$37.7K	﹤0.01%	10487
2025 Q3	$146K	Buy	+92,618	New	+$145K	﹤0.01%	9909
2025 Q2	–	Sell	-12,223	Closed	-$9.03K	–	10603
2025 Q1	$9.03K	Sell	12,223 -27,344	-69%	-$36.5K	﹤0.01%	9211
2024 Q4	$80.3K	Buy	+39,567	New	+$40.5K	﹤0.01%	8839
2024 Q3	–	Sell	-11,499	Closed	-$7.91K	–	10237
2024 Q2	$7.91K	Buy	+11,499	New	+$8.06K	﹤0.01%	9130

Other funds holding PRZO

TSW

Thompson Siegel & Walmsley Richmond, Virginia $5.57B AUM 9.46% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

EAM

Empery Asset Management New York $86.5M AUM

XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return

Vontobel Holding Zurich, Switzerland $31.4B AUM 31.97% 1-Year Est. Return

BMO

Beck Mack & Oliver New York $5.13B AUM 11.51% 1-Year Est. Return

KPWS

Kestra Private Wealth Services Austin, Texas $9.1B AUM 32.09% 1-Year Est. Return

R Squared Central, Hong Kong $190M AUM 25.89% 1-Year Est. Return

CAG

Csenge Advisory Group Clearwater, Florida $2.47B AUM 24.93% 1-Year Est. Return

StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return

Jane Street's PRZO Position: Q2 2026 in Review

Jane Street increased its ParaZero Technologies (PRZO) stake by 242% in Q2 2026, buying an estimated $112K and bringing the position to 243,538 shares worth $118K. The position accounts for ﹤0.01% of the portfolio, ranked #10503.

Jane Street first reported a position in PRZO in Q2 2024 and has held it in 7 quarters since. The position peaked at $146K in Q3 2025. 16 funds tracked by Wall St. Rank hold PRZO as of Q2 2026.

Jane Street held 243,538 shares of ParaZero Technologies worth $118K as of Q2 2026.
Jane Street bought 172,290 ParaZero Technologies shares in Q2 2026, an estimated $112K.
ParaZero Technologies made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #10503 holding.
Jane Street first reported a position in ParaZero Technologies in Q2 2024 and has held it in 7 quarters since.
Jane Street's ParaZero Technologies position peaked at $146K in Q3 2025.
16 funds tracked by Wall St. Rank held ParaZero Technologies as of Q2 2026.

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