Arrowstreet Capital
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Arrowstreet Capital’s Byrna Technologies BYRN Stock Holding History

Arrowstreet Capital’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
-174,998
Closed -$3.88M – 1845
2025
Q3 		$3.88M Sell
174,998
-261,324
-60% -$5.8M ﹤0.01% 1253
2025
Q2 		$13.5M Buy
436,322
+93,626
+27% +$2.29M 0.01% 810
2025
Q1 		$5.77M Buy
342,696
+252,064
+278% +$6.51M ﹤0.01% 979
2024
Q4 		$2.61M Buy
90,632
+64,593
+248% +$1.27M ﹤0.01% 1206
2024
Q3 		$442K Buy
+26,039
New +$308K ﹤0.01% 1532

Other funds holding BYRN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
PA
Pinnacle Associates New York $9.16B AUM 63.5% 1-Year Est. Return
ACH
ArrowMark Colorado Holdings Denver, Colorado $2.4B AUM 42.85% 1-Year Est. Return

Arrowstreet Capital's BYRN Position: Q4 2025 in Review

Arrowstreet Capital sold out of Byrna Technologies (BYRN) in Q4 2025, closing a stake of 174,998 shares — an estimated $3.88M sold.

Arrowstreet Capital first reported a position in BYRN in Q3 2024 and held it in 5 quarters. The position peaked at $13.5M in Q2 2025. 128 funds tracked by Wall St. Rank hold BYRN as of Q4 2025.

  • Arrowstreet Capital reported no remaining Byrna Technologies position as of Q4 2025 after selling out during the quarter.
  • Arrowstreet Capital sold 174,998 Byrna Technologies shares in Q4 2025, an estimated $3.88M.
  • Arrowstreet Capital first reported a position in Byrna Technologies in Q3 2024 and held it in 5 quarters.
  • Arrowstreet Capital's Byrna Technologies position peaked at $13.5M in Q2 2025.
  • 128 funds tracked by Wall St. Rank held Byrna Technologies as of Q4 2025.

Based on Arrowstreet Capital's 13F filing for Q4 2025, filed 13 Feb 2026.