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Byrna Technologies
BYRN

129 hedge funds and large institutions have $224M invested in Byrna Technologies in 2025 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 44 increasing their positions, 33 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

327% more call options, than puts

Call options by funds: $5.78M | Put options by funds: $1.35M

33% more repeat investments, than reductions

Existing positions increased: 44 | Existing positions reduced: 33

18% more first-time investments, than exits

New positions opened: 26 | Existing positions closed: 22

5.68% more ownership

Funds ownership: 53.06% → 58.74% (+5.7%)

2% more funds holding

Funds holding: 126 → 129 (+3)

35% less capital invested

Capital invested by funds: $344M → $224M (-$120M)

Holders
129
Holders Change
+3
Holders Change %
+2.38%
% of All Funds
1.73%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
26
Increased
44
Reduced
33
Closed
22
Calls
$5.78M
Puts
$1.35M
Net Calls
+$4.42M
Net Calls Change
-$872K

Top Buyers

Rank Fund Capital Flow
1
State Street
State Street
Massachusetts
+$17.2M
2
Fidelity Investments
Fidelity Investments
Massachusetts
+$7.92M
3
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$6.51M
4
Capital Research Global Investors
Capital Research Global Investors
California
+$6.35M
5
Millennium Management
Millennium Management
New York
+$6.01M

Top Sellers

Rank Fund Capital Flow
1
Invesco
Invesco
Georgia
-$20.1M
2
ACH
ArrowMark Colorado Holdings
Colorado
-$6.5M
3
IECM
Intrinsic Edge Capital Management
Illinois
-$5.37M
4
M&T Bank
M&T Bank
New York
-$1.41M
5
HighTower Advisors
HighTower Advisors
Illinois
-$1.25M
Name Holding Trade Value Shares
Change 		Change in
Stake
TI
26
Trexquant Investment
Connecticut
$1.49M +$1.48M +57,245 +183%
Morgan Stanley
27
Morgan Stanley
New York
$1.32M +$399K +15,424 +25%
Balyasny Asset Management
28
Balyasny Asset Management
Illinois
$1.16M +$1M +38,838 +130%
Credit Agricole
29
Credit Agricole
France
$1.01M – – –
Susquehanna International Group
30
Susquehanna International Group
Pennsylvania
$925K +$828K +32,057 +140%
AAM
31
Advisors Asset Management
Colorado
$884K +$548K +21,199 +68%
Charles Schwab
32
Charles Schwab
California
$835K – – –
Citadel Advisors
33
Citadel Advisors
Florida
$826K -$49.7K -1,924 -4%
Ameriprise
34
Ameriprise
Minnesota
$822K +$416K +16,100 +49%
XT
35
XTX Topco
Cayman Islands
$794K +$1.01M +38,972 +476%
AQR Capital Management
36
AQR Capital Management
Connecticut
$755K -$463K -17,934 -29%
MCC
37
Malaga Cove Capital
California
$744K +$930K +35,976 +439%
Bank of America
38
Bank of America
North Carolina
$681K +$819K +31,703 +362%
State Board of Administration of Florida Retirement System
39
State Board of Administration of Florida Retirement System
Florida
$645K +$989K +38,293 New
WG
40
Winton Group
United Kingdom
$639K +$980K +37,943 New
EI
41
EAM Investors
California
$630K -$1.19K -46 -0.1%
Osaic Holdings
42
Osaic Holdings
Arizona
$603K -$294K -11,376 -24%
BCM
43
Bridgeway Capital Management
Texas
$570K -$181K -7,000 -17%
Man Group
44
Man Group
United Kingdom
$563K -$731K -28,307 -46%
CSS
45
Cubist Systematic Strategies
Connecticut
$537K +$824K +31,907 New
Aviva
46
Aviva
United Kingdom
$489K +$751K +29,055 New
SSA
47
Sierra Summit Advisors
Nevada
$474K +$727K +28,130 New
CFM
48
Catalyst Funds Management
Australia
$453K +$695K +26,900 New
HWAM
49
Hennion & Walsh Asset Management
New Jersey
$453K +$143K +5,520 +26%
BNP Paribas Financial Markets
50
BNP Paribas Financial Markets
France
$445K +$624K +24,140 +1,069%
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BYRN Hedge Fund Activity: Q1 2025 in Review

129 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Byrna Technologies (BYRN) for Q1 2025, worth a combined $224M — down 35% from $344M a quarter earlier.

Buyers outnumbered sellers: 26 funds opened new BYRN positions and 22 closed out — a net gain of 4 holders — while 44 added to existing stakes and 33 trimmed.

The largest buyer was State Street, adding an estimated $17.2M. The largest seller was Invesco, exiting entirely with an estimated $20.1M sold.

  • 129 institutional investors held Byrna Technologies (BYRN) as of Q1 2025, up from 126 in Q4 2024.
  • Funds reported $224M of Byrna Technologies stock for Q1 2025, down 35% quarter-over-quarter.
  • 26 funds opened new Byrna Technologies positions in Q1 2025 and 22 closed out, a net change of +4 holders.
  • The largest Byrna Technologies buyer in Q1 2025 was State Street, an estimated $17.2M added.
  • The largest Byrna Technologies seller in Q1 2025 was Invesco, an estimated $20.1M sold.

Based on aggregated 13F filings for Q1 2025.