JY
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Jeff Yass’s Byrna Technologies BYRN Stock Holding History

Jeff Yass’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 		$625K Buy
93,142
+67,464
+263% +$414K ﹤0.01% 9378
2026
Q1 		$236K Buy
+25,678
New +$337K ﹤0.01% 11385
2025
Q4 		– Sell
-66,971
Closed -$1.3M – 12418
2025
Q3 		$1.48M Buy
66,971
+27,973
+72% +$621K ﹤0.01% 6435
2025
Q2 		$1.2M Sell
38,998
-15,947
-29% -$390K ﹤0.01% 6957
2025
Q1 		$925K Buy
54,945
+32,057
+140% +$828K ﹤0.01% 7450
2024
Q4 		$659K Buy
22,888
+10,567
+86% +$207K ﹤0.01% 7985
2024
Q3 		$209K Buy
+12,321
New +$146K ﹤0.01% 10379
2024
Q2 		– Sell
-197,883
Closed -$2.44M – 12096
2024
Q1 		$2.76M Buy
197,883
+127,652
+182% +$1.24M ﹤0.01% 4670
2023
Q4 		$449K Buy
+70,231
New +$343K ﹤0.01% 8941
2023
Q2 		– Sell
-84,222
Closed -$455K – 12117
2023
Q1 		$639K Sell
84,222
-105,188
-56% -$935K ﹤0.01% 7969
2022
Q4 		$1.48M Buy
189,410
+166,252
+718% +$1.24M ﹤0.01% 5319
2022
Q3 		$109K Sell
23,158
-32,272
-58% -$254K ﹤0.01% 11617
2022
Q2 		$476K Buy
+55,430
New +$422K ﹤0.01% 8383
2022
Q1 		– Sell
-17,911
Closed -$182K – 13023
2021
Q4 		$239K Buy
17,911
+8,750
+96% +$143K ﹤0.01% 11046
2021
Q3 		$200K Buy
+9,161
New +$227K ﹤0.01% 11476

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

Jeff Yass's BYRN Position: Q2 2026 in Review

Jeff Yass increased its Byrna Technologies (BYRN) stake by 263% in Q2 2026, buying an estimated $414K and bringing the position to 93,142 shares worth $625K. The position accounts for ﹤0.01% of the portfolio, ranked #9378.

Jeff Yass first reported a position in BYRN in Q3 2021 and has held it in 15 quarters since. The position peaked at $2.76M in Q1 2024. 108 funds tracked by Wall St. Rank hold BYRN as of Q2 2026.

  • Jeff Yass held 93,142 shares of Byrna Technologies worth $625K as of Q2 2026.
  • Jeff Yass bought 67,464 Byrna Technologies shares in Q2 2026, an estimated $414K.
  • Byrna Technologies made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #9378 holding.
  • Jeff Yass first reported a position in Byrna Technologies in Q3 2021 and has held it in 15 quarters since.
  • Jeff Yass's Byrna Technologies position peaked at $2.76M in Q1 2024.
  • 108 funds tracked by Wall St. Rank held Byrna Technologies as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.