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Byrna Technologies
BYRN

133 hedge funds and large institutions have $451M invested in Byrna Technologies in 2025 Q2 according to their latest regulatory filings, with 38 funds opening new positions, 46 increasing their positions, 33 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

392% more call options, than puts

Call options by funds: $17.7M | Put options by funds: $3.6M

101% more capital invested

Capital invested by funds: $224M → $451M (+$227M)

39% more repeat investments, than reductions

Existing positions increased: 46 | Existing positions reduced: 33

15% more first-time investments, than exits

New positions opened: 38 | Existing positions closed: 33

5.72% more ownership

Funds ownership: 58.74% → 64.46% (+5.7%)

3% more funds holding

Funds holding: 129 → 133 (+4)

Holders
133
Holders Change
+4
Holders Change %
+3.1%
% of All Funds
1.75%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
38
Increased
46
Reduced
33
Closed
33
Calls
$17.7M
Puts
$3.6M
Net Calls
+$14.1M
Net Calls Change
+$9.7M

Top Buyers

Rank Fund Capital Flow
1
Fidelity Investments
Fidelity Investments
Massachusetts
+$26M
2
Invesco
Invesco
Georgia
+$10.3M
3
DCM
Driehaus Capital Management
Illinois
+$4.11M
4
MC
Maverick Capital
Texas
+$2.73M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$2.29M

Top Sellers

Rank Fund Capital Flow
1
WANY
Wealthspire Advisors (New York)
New York
-$3.91M
2
Millennium Management
Millennium Management
New York
-$2.97M
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$2.47M
4
Renaissance Technologies
Renaissance Technologies
New York
-$1.89M
5
ACM
Archon Capital Management
Washington
-$1.71M
Name Holding Trade Value Shares
Change 		Change in
Stake
RIL
126
Rothschild Investment LLC
Illinois
$1.08K +$855 +35 New
T
127
Transce3nd
Texas
$1.02K +$806 +33 New
CAL
128
Capital Advisors Ltd
Ohio
$1K – – –
AF
129
Allworth Financial
California
$989 +$562 +23 +256%
PFBT
130
Parkside Financial Bank & Trust
Missouri
$927 +$733 +30 New
CWM
131
Copia Wealth Management
Oregon
$926 – – –
OP
132
ORG Partners
Indiana
$606 – – –
TWD
133
True Wealth Design
Ohio
$217 +$98 +4 +133%
EWA
134
EverSource Wealth Advisors
Alabama
$62 +$49 +2 New
Renaissance Technologies
135
Renaissance Technologies
New York
– -$1.89M -112,500 Closed
ACM
136
Archon Capital Management
Washington
– -$1.71M -101,782 Closed
TI
137
Trexquant Investment
Connecticut
– -$1.49M -88,587 Closed
Citadel Advisors
138
Citadel Advisors
Florida
– -$1.2M -49,032 Closed
XT
139
XTX Topco
Cayman Islands
– -$794K -47,154 Closed
State Board of Administration of Florida Retirement System
140
State Board of Administration of Florida Retirement System
Florida
– -$645K -38,293 Closed
WG
141
Winton Group
United Kingdom
– -$639K -37,943 Closed
Aviva
142
Aviva
United Kingdom
– -$489K -29,055 Closed
Group One Trading
143
Group One Trading
Illinois
– -$633K -25,908 Closed
Prudential Financial
144
Prudential Financial
New Jersey
– -$370K -21,985 Closed
Massachusetts Financial Services
145
Massachusetts Financial Services
Massachusetts
– -$359K -21,330 Closed
Simplex Trading
146
Simplex Trading
Illinois
– -$471K -19,299 Closed
SC
147
SummitTX Capital
Texas
– -$305K -18,141 Closed
AGM
148
Alpine Global Management
New York
– -$281K -16,674 Closed
American Century Companies
149
American Century Companies
Missouri
– -$218K -12,970 Closed
HIM
150
Hillsdale Investment Management
Ontario, Canada
– -$204K -12,100 Closed
3 4 5
6
7

BYRN Hedge Fund Activity: Q2 2025 in Review

133 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Byrna Technologies (BYRN) for Q2 2025, worth a combined $451M — up 101% from $224M a quarter earlier.

Buyers outnumbered sellers: 38 funds opened new BYRN positions and 33 closed out — a net gain of 5 holders — while 46 added to existing stakes and 33 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $26M. The largest seller was Wealthspire Advisors (New York), cutting an estimated $3.91M.

  • 133 institutional investors held Byrna Technologies (BYRN) as of Q2 2025, up from 129 in Q1 2025.
  • Funds reported $451M of Byrna Technologies stock for Q2 2025, up 101% quarter-over-quarter.
  • 38 funds opened new Byrna Technologies positions in Q2 2025 and 33 closed out, a net change of +5 holders.
  • The largest Byrna Technologies buyer in Q2 2025 was Fidelity Investments, an estimated $26M added.
  • The largest Byrna Technologies seller in Q2 2025 was Wealthspire Advisors (New York), an estimated $3.91M sold.

Based on aggregated 13F filings for Q2 2025.