| 4 | CITADEL ADVISORS LLC | 563K | $3.8M | +718.4% | 2.482% | 0.00% |
| 5 | Quinn Opportunity Partners LLC | 479K | $3.2M | +113.5% | 2.109% | 0.15% |
| 6 | RENAISSANCE TECHNOLOGIES LLC | 430K | $2.9M | +12.4% | 1.894% | 0.00% |
| 7 | BlackRock, Inc. | 404K | $2.7M | -70.5% | 1.782% | 0.00% |
| 8 | PINNACLE ASSOCIATES LTD | 369K | $2.5M | -8.2% | 1.625% | 0.03% |
| 9 | MONETA GROUP INVESTMENT ADVISORS LLC | 337K | $2.3M | +1334.0% | 1.483% | 0.02% |
| 10 | MILLENNIUM MANAGEMENT LLC | 326K | $2.2M | -69.7% | 1.435% | 0.00% |
| 11 | UBS Group AG | 309K | $2.1M | -8.4% | 1.362% | 0.00% |
| 12 | Walleye Capital LLC | 266K | $1.8M | — | 1.173% | 0.01% |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 227K | $1.5M | -49.9% | 1.002% | 0.00% |
| 14 | D. E. Shaw & Co., Inc. | 227K | $1.5M | — | 0.999% | 0.00% |
| 15 | TUDOR INVESTMENT CORP ET AL | 141K | $944K | — | 0.620% | 0.00% |
| 16 | DIMENSIONAL FUND ADVISORS LP | 137K | $918K | -52.7% | 0.604% | 0.00% |
| 17 | BANK OF AMERICA CORP /DE/ | 121K | $813K | +539.1% | 0.534% | 0.00% |
| 18 | Jump Financial, LLC | 120K | $804K | — | 0.528% | 0.01% |
| 19 | VANGUARD FIDUCIARY TRUST CO | 118K | $795K | -5.7% | 0.522% | 0.00% |
| 20 | AQR CAPITAL MANAGEMENT LLC | 117K | $783K | +280.4% | 0.514% | 0.00% |
| 21 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 107K | $715K | +25.2% | 0.470% | 0.00% |
| 22 | GOLDMAN SACHS GROUP INC | 104K | $697K | +5.4% | 0.458% | 0.00% |
| 23 | Cladis Investment Advisory, LLC | 104K | $694K | +62.0% | 0.456% | 0.32% |
| 24 | Sound View Wealth Advisors Group, LLC | 98K | $659K | -4.1% | 0.433% | 0.04% |
| 25 | Quantinno Capital Management LP | 97K | $651K | +124.0% | 0.428% | 0.00% |
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.
| 58.88% |
| +4.59 pp |
| $224M |
| 36% |
| Q4 2024 | 122 | +16% | 54.29% | +10.32 pp | $349M | +114% |
| Q3 2024 | 105 | — | 43.97% | — | $163M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
22 institutions opened new positions in BYRN during Q2 2026, while 31 fully exited. 22 added to existing positions and 63 trimmed.
BYRN institutional ownership fell by 7.51 percentage points quarter-over-quarter, with a net change of -13 holders.
The top 10 institutions account for 68.5% of all reported 13F value in BYRN, and the top 25 account for 89.0%.
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