Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in BYRN held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 3.4M | $31.2M | -0.2% | 14.984% | 0.00% |
| 2 | BlackRock, Inc. | 1.4M | $12.6M | +0.9% | 6.043% | 0.00% |
| 3 | MILLENNIUM MANAGEMENT LLC | 1.1M | $9.9M | +20.3% | 4.736% | 0.01% |
| 4 | Wealthspire Advisors, LLC | 783K | $7.2M | +219.3% | 3.449% | 0.06% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 766K | $7.0M | — | 3.377% | 0.00% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 454K | $4.2M | +3.0% | 2.001% | 0.00% |
| 7 | EMERALD ADVISERS, LLC | 433K | $4.0M | +165.7% | 1.906% | 0.13% |
| 8 | PINNACLE ASSOCIATES LTD | 402K | $3.7M | -8.3% | 1.770% | 0.05% |
| 9 | RENAISSANCE TECHNOLOGIES LLC | 382K | $3.5M | +496.4% | 1.685% | 0.01% |
| 10 | STATE STREET CORP | 375K | $3.4M | -62.1% | 1.651% | 0.00% |
| 11 | UBS Group AG | 337K | $3.1M | -35.2% | 1.486% | 0.00% |
| 12 | EMERALD MUTUAL FUND ADVISERS TRUST | 320K | $2.9M | +184.9% | 1.411% | 0.14% |
| 13 | DIMENSIONAL FUND ADVISORS LP | 290K | $2.7M | +9.5% | 1.277% | 0.00% |
| 14 | Quinn Opportunity Partners LLC | 224K | $2.1M | +480.7% | 0.988% | 0.11% |
| 15 | MARSHALL WACE, LLP | 142K | $1.3M | +223.7% | 0.624% | 0.00% |
| 16 | NORTHERN TRUST CORP | 135K | $1.2M | +1.2% | 0.597% | 0.00% |
| 17 | VANGUARD FIDUCIARY TRUST CO | 125K | $1.2M | — | 0.553% | 0.00% |
| 18 | VANGUARD PORTFOLIO MANAGEMENT LLC | 107K | $987K | — | 0.474% | 0.00% |
| 19 | Nuveen, LLC | 104K | $956K | +85.7% | 0.459% | 0.00% |
| 20 | Sound View Wealth Advisors Group, LLC | 102K | $941K | -0.1% | 0.452% | 0.06% |
| 21 | GOLDMAN SACHS GROUP INC | 99K | $904K | +24.0% | 0.434% | 0.00% |
| 22 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 85K | $781K | — | 0.375% | 0.00% |
| 23 | CREDIT AGRICOLE S A | 68K | $626K | +13.7% | 0.300% | 0.00% |
| 24 | Malaga Cove Capital, LLC | 66K | $610K | +5.3% | 0.293% | 0.22% |
| 25 | Cladis Investment Advisory, LLC | 64K | $587K | +43.3% | 0.282% | 0.32% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in BYRN — a direct measure of their conviction.
Filings activity in BYRN during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 118 | 4.8% | 81.58% | 90.90 pp | $118M | 53% |
| Q4 2025 | 124 | 3.1% | 172.48% | 27.51 pp | $249M | 25% |
| Q3 2025 | 128 | 3.0% | 199.99% | +0.00 pp | $332M | 26% |
| Q2 2025 | 132 | +5.6% | 199.99% | +44.57 pp | $450M | +101% |
| Q1 2025 | 125 | +2.5% | 155.42% | 44.57 pp | $224M | 36% |
| Q4 2024 | 122 | +16% | 199.99% | +86.67 pp | $349M | +114% |
| Q3 2024 | 105 | +19% | 113.32% | +49.78 pp | $163M | +78% |
| Q2 2024 | 88 | — | 63.54% | — | $92M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying BYRN stock.
Based on Q1 2026 13F filings, institutional ownership of Byrna Technologies Inc. stands at 81.6%, held across 118 reporting institutions.
FMR LLC is the largest reported institutional holder of BYRN, with approximately 3,400,541 shares worth $0.03B as of Q1 2026.
Yes — 3 widely-followed marquee investors appear among the top 25 institutional holders of BYRN, including MILLENNIUM MANAGEMENT LLC, RENAISSANCE TECHNOLOGIES LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for BYRN is 46 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
32 institutions opened new positions in BYRN during Q1 2026, while 38 fully exited. 16 added to existing positions and 70 trimmed.
BYRN institutional ownership fell by 90.90 percentage points quarter-over-quarter, with a net change of -6 holders.
The top 10 institutions account for 73.7% of all reported 13F value in BYRN, and the top 25 account for 91.5%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Byrna Technologies Inc. (BYRN) Institutional Ownership