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Byrna Technologies
BYRN

130 hedge funds and large institutions have $327M invested in Byrna Technologies in 2025 Q3 according to their latest regulatory filings, with 31 funds opening new positions, 38 increasing their positions, 37 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed

146% more call options, than puts

Call options by funds: $8.56M | Put options by funds: $3.49M

3% more repeat investments, than reductions

Existing positions increased: 38 | Existing positions reduced: 37

0.33% more ownership

Funds ownership: 64.46% → 64.79% (+0.33%)

9% less first-time investments, than exits

New positions opened: 31 | Existing positions closed: 34

2% less funds holding

Funds holding: 133 → 130 (-3)

28% less capital invested

Capital invested by funds: $451M → $327M (-$124M)

Holders
130
Holders Change
-3
Holders Change %
-2.26%
% of All Funds
1.71%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
31
Increased
38
Reduced
37
Closed
34
Calls
$8.56M
Puts
$3.49M
Net Calls
+$5.08M
Net Calls Change
-$9.04M

Top Buyers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
+$10.4M
2
UBS Group
UBS Group
Switzerland
+$5.95M
3
Citadel Advisors
Citadel Advisors
Florida
+$5.6M
4
ACM
Archon Capital Management
Washington
+$3.28M
5
AllianceBernstein
AllianceBernstein
Tennessee
+$2.54M

Top Sellers

Rank Fund Capital Flow
1
Invesco
Invesco
Georgia
-$9.12M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$5.8M
3
N
Nuveen
North Carolina
-$4.07M
4
DCM
Driehaus Capital Management
Illinois
-$3.19M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$3.01M
Name Holding Trade Value Shares
Change 		Change in
Stake
Osaic Holdings
26
Osaic Holdings
Arizona
$2.06M -$50.3K -2,267 -2%
PA
27
Pinnacle Associates
New York
$1.94M +$1.94M +87,431 New
AAM
28
Advisors Asset Management
Colorado
$1.91M +$288K +12,983 +18%
Jane Street
29
Jane Street
New York
$1.87M +$96.1K +4,329 +5%
Goldman Sachs
30
Goldman Sachs
New York
$1.8M +$59.2K +2,668 +3%
SPWM
31
Straight Path Wealth Management
Michigan
$1.64M +$200K +9,000 New
HWAM
32
Hennion & Walsh Asset Management
New Jersey
$1.49M +$511K +23,038 +52%
Susquehanna International Group
33
Susquehanna International Group
Pennsylvania
$1.48M +$621K +27,973 +72%
Morgan Stanley
34
Morgan Stanley
New York
$1.39M +$97.7K +4,401 +8%
Citigroup
35
Citigroup
New York
$1.37M +$943K +42,494 +220%
GC
36
GatePass Capital
Ohio
$1.31M +$1.31M +59,057 New
MCC
37
Malaga Cove Capital
California
$1.21M +$296K +13,345 +33%
Verition Fund Management
38
Verition Fund Management
Connecticut
$1.2M -$636K -28,659 -35%
Charles Schwab
39
Charles Schwab
California
$1.19M – – –
N
40
Nuveen
North Carolina
$900K -$4.07M -183,244 -82%
CIA
41
Cladis Investment Advisory
Montana
$840K +$841K +37,900 New
Principal Financial Group
42
Principal Financial Group
Iowa
$806K +$149K +6,727 +23%
CFM
43
Catalyst Funds Management
Australia
$782K +$453K +20,432 +137%
Squarepoint
44
Squarepoint
New York
$780K +$781K +35,203 New
RhumbLine Advisers
45
RhumbLine Advisers
Massachusetts
$640K -$2.48K -112 -0.4%
QT
46
Quantbot Technologies
New York
$629K -$186K -8,392 -23%
Barclays
47
Barclays
United Kingdom
$608K -$115K -5,183 -16%
Ameriprise
48
Ameriprise
Minnesota
$589K +$100K +4,519 +20%
AQR Capital Management
49
AQR Capital Management
Connecticut
$566K -$100K -4,505 -15%
HCM
50
Hodges Capital Management
Texas
$504K +$216K +9,750 +75%
1
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BYRN Hedge Fund Activity: Q3 2025 in Review

130 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Byrna Technologies (BYRN) for Q3 2025, worth a combined $327M — down 28% from $451M a quarter earlier.

Sellers outnumbered buyers: 34 funds closed out of BYRN and 31 opened new positions — a net loss of 3 holders — while 37 trimmed existing stakes and 38 added.

The largest buyer was Millennium Management, adding an estimated $10.4M. The largest seller was Invesco, cutting an estimated $9.12M.

  • 130 institutional investors held Byrna Technologies (BYRN) as of Q3 2025, down from 133 in Q2 2025.
  • Funds reported $327M of Byrna Technologies stock for Q3 2025, down 28% quarter-over-quarter.
  • 31 funds opened new Byrna Technologies positions in Q3 2025 and 34 closed out, a net change of -3 holders.
  • The largest Byrna Technologies buyer in Q3 2025 was Millennium Management, an estimated $10.4M added.
  • The largest Byrna Technologies seller in Q3 2025 was Invesco, an estimated $9.12M sold.

Based on aggregated 13F filings for Q3 2025.