Jane Street’s DEFSEC Technologies DFSC Stock Holding History

Jane Street’s Portfolio DFSC Stock Details DFSC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$38.2K	Buy	+15,082	New	+$48.7K	﹤0.01%	11028
2025 Q1	–	Sell	-587	Closed	-$8.63K	–	10082
2024 Q4	$8.63K	Buy	+587	New	+$12.2K	﹤0.01%	9192

Other funds holding DFSC

Armistice Capital New York $8.17B AUM 68.82% 1-Year Est. Return

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

National Bank of Canada Montreal, Quebec, Canada $140B AUM 46.34% 1-Year Est. Return

Harbour Investments Madison, Wisconsin $7.43B AUM 24.49% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return

CIAM

Caitong International Asset Management Hong Kong $729M AUM 1,176.98% 1-Year Est. Return

Jane Street's DFSC Position: Q2 2026 in Review

Jane Street opened a new position in DEFSEC Technologies (DFSC) in Q2 2026: 15,082 shares worth $38.2K. The stake represents ﹤0.01% of the portfolio and ranks #11028 among its holdings. This is a return to the name: Jane Street previously reported a position in DFSC as recently as Q4 2024.

Jane Street first reported a position in DFSC in Q4 2024 and has held it in 2 quarters since. 7 funds tracked by Wall St. Rank hold DFSC as of Q2 2026.

Jane Street held 15,082 shares of DEFSEC Technologies worth $38.2K as of Q2 2026.
DEFSEC Technologies was a new Jane Street position in Q2 2026.
DEFSEC Technologies made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #11028 holding.
Jane Street first reported a position in DEFSEC Technologies in Q4 2024 and has held it in 2 quarters since.
7 funds tracked by Wall St. Rank held DEFSEC Technologies as of Q2 2026.

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