Renaissance Technologies’s Byrna Technologies BYRN Stock Holding History

Renaissance Technologies’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	$2.88M	Buy	429,847 +47,520	+12%	+$292K	﹤0.01%	1771
2026 Q1	$3.51M	Buy	382,327 +318,227	+496%	+$4.17M	0.01%	1568
2025 Q4	$1.08M	Buy	+64,100	New	+$1.25M	﹤0.01%	2231
2025 Q2	–	Sell	-112,500	Closed	-$1.89M	–	3577
2025 Q1	$1.89M	Buy	112,500 +20,400	+22%	+$527K	﹤0.01%	2034
2024 Q4	$2.65M	Sell	92,100 -47,600	-34%	-$933K	﹤0.01%	1862
2024 Q3	$2.37M	Buy	139,700 +60,900	+77%	+$721K	﹤0.01%	1906
2024 Q2	$786K	Buy	+78,800	New	+$972K	﹤0.01%	2455
2023 Q3	–	Sell	-65,070	Closed	-$326K	–	3692
2023 Q2	$326K	Buy	+65,070	New	+$351K	﹤0.01%	3093

Other funds holding BYRN

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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 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

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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 New York $276B AUM 44.8% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Renaissance Technologies's BYRN Position: Q2 2026 in Review

Renaissance Technologies increased its Byrna Technologies (BYRN) stake by 12% in Q2 2026, buying an estimated $292K and bringing the position to 429,847 shares worth $2.88M. The position accounts for ﹤0.01% of the portfolio, ranked #1771.

Renaissance Technologies first reported a position in BYRN in Q2 2023 and has held it in 8 quarters since. The position peaked at $3.51M in Q1 2026. 108 funds tracked by Wall St. Rank hold BYRN as of Q2 2026.

Renaissance Technologies held 429,847 shares of Byrna Technologies worth $2.88M as of Q2 2026.
Renaissance Technologies bought 47,520 Byrna Technologies shares in Q2 2026, an estimated $292K.
Byrna Technologies made up ﹤0.01% of Renaissance Technologies's portfolio in Q2 2026, its #1771 holding.
Renaissance Technologies first reported a position in Byrna Technologies in Q2 2023 and has held it in 8 quarters since.
Renaissance Technologies's Byrna Technologies position peaked at $3.51M in Q1 2026.
108 funds tracked by Wall St. Rank held Byrna Technologies as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.