D.E. Shaw & Co
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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
2025
Q4 		– Sell
-60,000
Closed -$1.33M – 4614
2025
Q3 		$1.33M Buy
60,000
+30,000
+100% +$666K ﹤0.01% 3267
2025
Q2 		$926K Buy
30,000
+1,500
+5% +$36.6K ﹤0.01% 3289
2025
Q1 		$480K Buy
+28,500
New +$736K ﹤0.01% 3532

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.