CIP
BYRN icon

Cornerstone Investment Partners’s Byrna Technologies BYRN Stock Holding History

Cornerstone Investment Partners’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
Q3 		– Sell
-9,099
Closed -$281K – 218
2025
Q2 		$281K Buy
+9,099
New +$222K 0.01% 114
2025
Q1 		– Sell
-9,892
Closed -$285K – 203
2024
Q4 		$285K Buy
+9,892
New +$194K 0.01% 110

Other funds holding BYRN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 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 $2.9T AUM 29.55% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
ACH
ArrowMark Colorado Holdings Denver, Colorado $3.76B AUM 21.77% 1-Year Est. Return

Cornerstone Investment Partners's BYRN Position: Q3 2025 in Review

Cornerstone Investment Partners sold out of Byrna Technologies (BYRN) in Q3 2025, closing a stake of 9,099 shares — an estimated $281K sold.

Cornerstone Investment Partners first reported a position in BYRN in Q4 2024 and held it in 2 quarters. The position peaked at $285K in Q4 2024. 130 funds tracked by Wall St. Rank hold BYRN as of Q3 2025.

  • Cornerstone Investment Partners reported no remaining Byrna Technologies position as of Q3 2025 after selling out during the quarter.
  • Cornerstone Investment Partners sold 9,099 Byrna Technologies shares in Q3 2025, an estimated $281K.
  • Cornerstone Investment Partners first reported a position in Byrna Technologies in Q4 2024 and held it in 2 quarters.
  • Cornerstone Investment Partners's Byrna Technologies position peaked at $285K in Q4 2024.
  • 130 funds tracked by Wall St. Rank held Byrna Technologies as of Q3 2025.

Based on Cornerstone Investment Partners's 13F filing for Q3 2025, filed 6 Nov 2025.