Jane Street
DFNS

Jane Street’s T3 Defense Inc DFNS Stock Holding History

Jane Street’s Portfolio DFNS Stock Details DFNS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$183K Buy
8,582
+8,331
+3,319% +$434K ﹤0.01% 10191
2026
Q1 		$22.5K Buy
+251
New +$68K ﹤0.01% 11177
2024
Q3 		– Sell
-22
Closed -$8.64K – 10145
2024
Q2 		$8.64K Buy
+22
New +$18.2K ﹤0.01% 9123

Other funds holding DFNS

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
YDMI
Y.D. More Investments Ramat Gan, Israel $3.21B AUM 117.29% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Personalized Indexing Management
Vanguard Personalized Indexing Management Oakland, California $12.2B AUM 47.93% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
XT
XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Jane Street's DFNS Position: Q2 2026 in Review

Jane Street increased its T3 Defense Inc (DFNS) stake by 3,319% in Q2 2026, buying an estimated $434K and bringing the position to 8,582 shares worth $183K. The position accounts for ﹤0.01% of the portfolio, ranked #10191.

Jane Street first reported a position in DFNS in Q2 2024 and has held it in 3 quarters since. 27 funds tracked by Wall St. Rank hold DFNS as of Q2 2026.

  • Jane Street held 8,582 shares of T3 Defense Inc worth $183K as of Q2 2026.
  • Jane Street bought 8,331 T3 Defense Inc shares in Q2 2026, an estimated $434K.
  • T3 Defense Inc made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #10191 holding.
  • Jane Street first reported a position in T3 Defense Inc in Q2 2024 and has held it in 3 quarters since.
  • 27 funds tracked by Wall St. Rank held T3 Defense Inc as of Q2 2026.

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