Citadel Advisors
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Citadel Advisors’s Byrna Technologies BYRN Stock Holding History

Citadel Advisors’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
Q1 		$189K Buy
+20,600
New +$270K ﹤0.01% 11468
2025
Q4 		– Sell
-35,400
Closed -$784K – 12750
2025
Q3 		$784K Sell
35,400
-86,400
-71% -$1.92M ﹤0.01% 8068
2025
Q2 		$3.76M Buy
121,800
+22,400
+23% +$547K ﹤0.01% 4597
2025
Q1 		$1.67M Buy
99,400
+22,000
+28% +$568K ﹤0.01% 5889
2024
Q4 		$2.23M Buy
77,400
+15,800
+26% +$310K ﹤0.01% 5404
2024
Q3 		$1.05M Sell
61,600
-12,800
-17% -$151K ﹤0.01% 6781
2024
Q2 		$743K Buy
74,400
+51,200
+221% +$631K ﹤0.01% 7233
2024
Q1 		$323K Buy
23,200
+20,100
+648% +$195K ﹤0.01% 9290
2023
Q4 		$19.8K Buy
+3,100
New +$15.1K ﹤0.01% 12629
2023
Q3 		– Sell
-31,100
Closed -$156K – 14329
2023
Q2 		$156K Buy
31,100
+3,300
+12% +$17.8K ﹤0.01% 10280
2023
Q1 		$211K Buy
27,800
+23,800
+595% +$211K ﹤0.01% 10089
2022
Q4 		$31.4K Sell
4,000
-7,500
-65% -$56.1K ﹤0.01% 12688
2022
Q3 		$54K Buy
+11,500
New +$90.5K ﹤0.01% 11566
2022
Q1 		– Sell
-13,000
Closed -$174K – 13637
2021
Q4 		$174K Buy
+13,000
New +$212K ﹤0.01% 12056

Other funds holding BYRN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
WANY
Wealthspire Advisors (New York) New York $12.7B AUM 17.31% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
EA
Emerald Advisers Leola, Pennsylvania $3.16B AUM 109.58% 1-Year Est. Return
PA
Pinnacle Associates New York $7.78B AUM 45.07% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Citadel Advisors's BYRN Position: Q1 2026 in Review

Citadel Advisors reduced its Byrna Technologies (BYRN) stake by 62% in Q1 2026, selling an estimated $727K and leaving 33,422 shares worth $307K. The position accounts for ﹤0.01% of the portfolio, ranked #10422.

Citadel Advisors first reported a position in BYRN in Q3 2021 and has held it in 16 quarters since. The position peaked at $5.59M in Q3 2025. 121 funds tracked by Wall St. Rank hold BYRN as of Q1 2026.

  • Citadel Advisors held 33,422 shares of Byrna Technologies worth $307K as of Q1 2026.
  • Citadel Advisors sold 55,396 Byrna Technologies shares in Q1 2026, an estimated $727K.
  • Byrna Technologies made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #10422 holding.
  • Citadel Advisors first reported a position in Byrna Technologies in Q3 2021 and has held it in 16 quarters since.
  • Citadel Advisors's Byrna Technologies position peaked at $5.59M in Q3 2025.
  • 121 funds tracked by Wall St. Rank held Byrna Technologies as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.