BYRN
Byrna Technologies Inc. · Industrials · Aerospace & Defense
Momentum inputs (comparable managers):
holder breadth +16.7% ·
share flow +30.0% ·
net new positions +14.3%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 48 | -6 | 8.06M | $54.05M | +7 | −13 |
| Q1 2026 | 56 | -1 | 9.74M | $89.52M | +8 | −9 |
| Q4 2025 | 57 | +1 | 11.98M | $201.21M | +2 | −1 |
| Q3 2025 | 13 | -2 | 8.37M | $185.58M | +1 | −3 |
| Q2 2025 | 12 | 0 | 7.98M | $246.28M | +2 | −2 |
| Q1 2025 | 9 | -1 | 2.42M | $40.76M | n/a | −1 |
| Q4 2024 | 10 | +2 | 1.28M | $36.75M | +2 | n/a |
| Q3 2024 | 7 | +1 | 1.09M | $18.56M | +3 | −2 |
| Q2 2024 | 6 | n/a | 825.02K | $8.23M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 391.43K | -2.3% | $6.64M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 2 | D. E. Shaw & Co. ✦ | 245.94K | New | $4.17M | 0.0% | New | 1 | SEC ↗ ×2 |
| 3 | Millennium Management ✦ | 165.86K | -48.5% | $2.81M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | Renaissance Technologies ✦ | 139.70K | +77.3% | $2.37M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | AQR Capital Management ✦ | 80.98K | New | $1.37M | 0.0% | New | 1 | SEC ↗ ×3 |
| 6 | Two Sigma Investments ✦ | 43.60K | +269.2% | $739,841 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Arrowstreet Capital ✦ | 26.04K | New | $441,882 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| D. E. Shaw & Co. | $4.17M | 0.0% |
| AQR Capital Management | $1.37M | 0.0% |
| Arrowstreet Capital | $441,882 | 0.0% |
Exited
| Marshall Wace | $116,517 | was 0.0% |
| Citadel Advisors | $499 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 121 holders, 12.93M shares, $118.38M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
Director · 7.50K sh @ 4.78 · $35,850
Director · 2.50K sh @ 4.75 · $11,875
Director · 5.00K sh @ 4.53 · $22,650
Director · 10.00K sh @ 4.64 · $46,400
Open-market sales (S)
No open-market insider sales in our coverage window.
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
9.6% of class · View original SEC filing ↗
9.9% of class · View original SEC filing ↗
9.9% of class · View original SEC filing ↗