XT
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XTX Topco’s Byrna Technologies BYRN Stock Holding History

XTX Topco’s Portfolio BYRN Stock Details BYRN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$321K Buy
47,800
+22,704
+90% +$139K ﹤0.01% 2861
2026
Q1 		$230K Buy
+25,096
New +$329K ﹤0.01% 2737
2025
Q4 		– Sell
-9,637
Closed -$214K – 3352
2025
Q3 		$214K Buy
+9,637
New +$214K 0.01% 1794
2025
Q2 		– Sell
-47,154
Closed -$794K – 2412
2025
Q1 		$794K Buy
47,154
+38,972
+476% +$1.01M 0.04% 695
2024
Q4 		$236K Sell
8,182
-16,806
-67% -$329K 0.02% 1419
2024
Q3 		$424K Sell
24,988
-15,863
-39% -$188K 0.03% 930
2024
Q2 		$408K Buy
+40,851
New +$504K 0.03% 765

Other funds holding BYRN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
WANY
Wealthspire Advisors (New York) New York $18.2B AUM 21.48% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
QOP
Quinn Opportunity Partners Charlottesville, Virginia $2.16B AUM 28.56% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PA
Pinnacle Associates New York $9.16B AUM 63.5% 1-Year Est. Return
MGIA
Moneta Group Investment Advisors St Louis, Missouri $13.5B AUM 24.62% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

XTX Topco's BYRN Position: Q2 2026 in Review

XTX Topco increased its Byrna Technologies (BYRN) stake by 90% in Q2 2026, buying an estimated $139K and bringing the position to 47,800 shares worth $321K. The position accounts for ﹤0.01% of the portfolio, ranked #2861.

XTX Topco first reported a position in BYRN in Q2 2024 and has held it in 7 quarters since. The position peaked at $794K in Q1 2025. 108 funds tracked by Wall St. Rank hold BYRN as of Q2 2026.

  • XTX Topco held 47,800 shares of Byrna Technologies worth $321K as of Q2 2026.
  • XTX Topco bought 22,704 Byrna Technologies shares in Q2 2026, an estimated $139K.
  • Byrna Technologies made up ﹤0.01% of XTX Topco's portfolio in Q2 2026, its #2861 holding.
  • XTX Topco first reported a position in Byrna Technologies in Q2 2024 and has held it in 7 quarters since.
  • XTX Topco's Byrna Technologies position peaked at $794K in Q1 2025.
  • 108 funds tracked by Wall St. Rank held Byrna Technologies as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.