Optiver Holding
BYRN icon

Optiver Holding’s Byrna Technologies BYRN Stock Holding History

Optiver Holding’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 		$47 Sell
7
-160
-96% -$983 ﹤0.01% 2670
2026
Q1 		$1.53K Buy
167
+95
+132% +$1.25K ﹤0.01% 1949
2025
Q4 		$1.21K Sell
72
-176
-71% -$3.43K ﹤0.01% 2179
2025
Q3 		$5.5K Buy
+248
New +$5.5K ﹤0.01% 1666

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

Optiver Holding's BYRN Position: Q2 2026 in Review

Optiver Holding reduced its Byrna Technologies (BYRN) stake by 96% in Q2 2026, selling an estimated $983 and leaving 7 shares worth $47. The position accounts for ﹤0.01% of the portfolio, ranked #2670.

Optiver Holding first reported a position in BYRN in Q3 2025 and has held it in 4 quarters since. The position peaked at $5.5K in Q3 2025. 108 funds tracked by Wall St. Rank hold BYRN as of Q2 2026.

  • Optiver Holding held 7 shares of Byrna Technologies worth $47 as of Q2 2026.
  • Optiver Holding sold 160 Byrna Technologies shares in Q2 2026, an estimated $983.
  • Byrna Technologies made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2670 holding.
  • Optiver Holding first reported a position in Byrna Technologies in Q3 2025 and has held it in 4 quarters since.
  • Optiver Holding's Byrna Technologies position peaked at $5.5K in Q3 2025.
  • 108 funds tracked by Wall St. Rank held Byrna Technologies as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.