D.E. Shaw & Co
BYRN icon

D.E. Shaw & Co’s Byrna Technologies BYRN Stock Holding History

D.E. Shaw & Co’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 		$1.52M Buy
+226,678
New +$1.39M ﹤0.01% 3427
2025
Q3 		– Sell
-112,686
Closed -$2.5M – 4583
2025
Q2 		$3.48M Buy
112,686
+4,879
+5% +$119K ﹤0.01% 2307
2025
Q1 		$1.82M Sell
107,807
-5,542
-5% -$143K ﹤0.01% 2679
2024
Q4 		$3.27M Sell
113,349
-132,592
-54% -$2.6M ﹤0.01% 2326
2024
Q3 		$4.17M Buy
+245,941
New +$2.91M ﹤0.01% 2091
2021
Q4 		– Sell
-31,787
Closed -$695K – 5420
2021
Q3 		$695K Buy
31,787
+22,095
+228% +$547K ﹤0.01% 3871
2021
Q2 		$220K Buy
+9,692
New +$239K ﹤0.01% 4412

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 40.89% 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

D.E. Shaw & Co's BYRN Position: Q2 2026 in Review

D.E. Shaw & Co opened a new position in Byrna Technologies (BYRN) in Q2 2026: 226,678 shares worth $1.52M. The stake represents ﹤0.01% of the portfolio and ranks #3427 among its holdings. This is a return to the name: D.E. Shaw & Co previously reported a position in BYRN as recently as Q2 2025.

D.E. Shaw & Co first reported a position in BYRN in Q2 2021 and has held it in 7 quarters since. The position peaked at $4.17M in Q3 2024. 108 funds tracked by Wall St. Rank hold BYRN as of Q2 2026.

  • D.E. Shaw & Co held 226,678 shares of Byrna Technologies worth $1.52M as of Q2 2026.
  • Byrna Technologies was a new D.E. Shaw & Co position in Q2 2026.
  • Byrna Technologies made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q2 2026, its #3427 holding.
  • D.E. Shaw & Co first reported a position in Byrna Technologies in Q2 2021 and has held it in 7 quarters since.
  • D.E. Shaw & Co's Byrna Technologies position peaked at $4.17M in Q3 2024.
  • 108 funds tracked by Wall St. Rank held Byrna Technologies as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.