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.
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)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$26M |
| 2 |
Invesco
Atlanta,
Georgia
|
+$10.3M |
| 3 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$4.11M |
| 4 |
MC
Maverick Capital
Dallas,
Texas
|
+$2.73M |
| 5 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$2.29M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WANY
Wealthspire Advisors (New York)
New York
|
-$3.91M |
| 2 |
Millennium Management
New York
|
-$2.97M |
| 3 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$2.47M |
| 4 |
Renaissance Technologies
New York
|
-$1.89M |
| 5 |
ACM
Archon Capital Management
Seattle,
Washington
|
-$1.71M |
BYRN Hedge Fund Activity: Q2 2025 in Review
133 of the 7,614 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.