Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
355 institutional managers reported holding ONDS for the quarter ended Mar 31, 2026. Together they hold about 42% of shares outstanding; the top 10 hold 20%. 156 opened new positions; 50 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 21.72M | 4.71% | $195.9M | added +15.7% | 2021 Q1 |
| Defiance ETFs, LLC | 10.35M | 2.24% | $93.3M | opened | 2026 Q1 |
| Hood River Capital Management LLC | 10.26M | 2.22% | $92.6M | trimmed -40.9% | 2025 Q2 |
| VAN ECK Associates CORP | 10.19M | 2.21% | $91.9M | added +39.7% | 2025 Q4 |
| BlackRock | 9.31M | 2.02% | $84.0M | added +27.4% | 2021 Q2 |
| Susquehanna International Group | 6.84M | 1.48% | $61.7M | added +342.6% | 2021 Q1 |
| State Street | 6.42M | 1.39% | $57.9M | added +24.4% | 2021 Q2 |
| Morgan Stanley | 6.40M | 1.39% | $57.8M | added +139.2% | 2020 Q4 |
| Millennium Management | 5.62M | 1.22% | $50.7M | added +33.4% | 2023 Q2 |
| Geode Capital | 5.30M | 1.15% | $47.8M | added +24.6% | 2021 Q1 |
| Goldman Sachs | 5.24M | 1.13% | $47.2M | added +270.8% | 2021 Q2 |
| Marex Group plc | 4.92M | 1.07% | $44.4M | added +1516% | 2025 Q2 |
| Marshall Wace | 4.87M | 1.06% | $44.0M | added +42.1% | 2025 Q4 |
| Qube Research & Technologies LTD | 4.52M | 0.98% | $40.8M | added +2548.4% | 2025 Q4 |
| UBS | 4.30M | 0.93% | $38.8M | added +76.6% | 2024 Q4 |
| National Bank OF Canada /FI/ | 4.22M | 0.91% | $38.1M | opened | 2025 Q3 |
| Clear Street Group INC. | 3.39M | 0.73% | $30.6M | opened | 2026 Q1 |
| IMC-Chicago, LLC | 3.01M | 0.65% | $27.1M | added +761.6% | 2025 Q3 |
| Cantor Fitzgerald, L. P. | 2.89M | 0.63% | $26.1M | added +691.4% | 2025 Q4 |
| Charles Schwab Investment Management | 2.71M | 0.59% | $24.4M | added +24.9% | 2025 Q1 |
| Jane Street | 2.59M | 0.56% | $23.3M | trimmed -74.2% | 2024 Q4 |
| Exchange Traded Concepts, LLC | 2.58M | 0.56% | $23.2M | added +28.8% | 2025 Q4 |
| Mercer Global Advisors INC /ADV | 2.56M | 0.56% | $23.1M | added +69.6% | 2025 Q4 |
| Focus Partners Wealth | 2.56M | 0.55% | $23.1M | opened | 2026 Q1 |
| Invesco | 2.37M | 0.51% | $21.4M | added +26.3% | 2025 Q3 |
| Voya Investment Management LLC | 2.26M | 0.49% | $20.4M | opened | 2026 Q1 |
| Legal & General Group PLC | 1.94M | 0.42% | $17.5M | added +26% | 2025 Q4 |
| Kranot Hishtalmut Le Morim Ve Gananot Havera Menahelet LTD | 1.84M | 0.40% | $16.6M | opened | 2026 Q1 |
| RFG Advisory, LLC | 1.77M | 0.38% | $16.0M | opened | 2026 Q1 |
| Thames Capital Management LLC (focused) | 1.61M | 0.35% | $14.6M | added +1.1% | 2025 Q3 |
| Capital Fund Management S.a. | 1.45M | 0.31% | $13.1M | added +132.8% | 2025 Q4 |
| Bank OF America CORP /DE/ | 1.40M | 0.30% | $12.7M | added +1443.9% | 2021 Q1 |
| Storebrand Asset Management AS | 1.20M | 0.26% | $10.8M | opened | 2026 Q1 |
| Northern Trust | 1.13M | 0.24% | $10.2M | added +21.2% | 2021 Q1 |
| Vident Advisory, LLC | 1.10M | 0.24% | $9.9M | added +268.2% | 2025 Q4 |
| SEI Investments CO | 1.09M | 0.24% | $9.8M | trimmed -32.9% | 2025 Q2 |
| Two Sigma | 915.6k | 0.20% | $8.3M | trimmed -81.5% | 2024 Q4 |
| RPG Investment Advisory, LLC | 894.6k | 0.19% | $8.1M | opened | 2026 Q1 |
| Stifel Financial CORP | 851.4k | 0.18% | $7.7M | added +376.7% | 2021 Q1 |
| Swiss National Bank | 801.1k | 0.17% | $7.2M | added +16.4% | 2025 Q4 |
| Penserra Capital Management LLC | 794.8k | 0.17% | $7.2M | opened | 2026 Q1 |
| Brevan Howard Capital Management LP | 746.1k | 0.16% | $6.7M | added +2139% | 2025 Q1 |
| LPL Financial LLC | 713.8k | 0.15% | $6.4M | added +201.1% | 2021 Q1 |
| Cetera Investment Advisers | 707.5k | 0.15% | $6.4M | added +281.3% | 2025 Q4 |
| T. Rowe Price | 699.5k | 0.15% | $6.3M | trimmed -22% | 2025 Q3 |
| Renaissance Technologies | 680.8k | 0.15% | $6.1M | trimmed -85.6% | 2025 Q3 |
| Raymond James Financial INC | 648.8k | 0.14% | $5.9M | added +18.5% | 2021 Q4 |
| Man Group | 624.5k | 0.14% | $5.6M | opened | 2026 Q1 |
| Kranot Hishtalmut Le Morim Tichoniim Havera Menahelet LTD | 623.8k | 0.14% | $5.6M | opened | 2026 Q1 |
| Oddo BHF Asset Management SAS | 553.1k | 0.12% | $5.0M | opened | 2026 Q1 |
Largest 50 of 355 shown; the full ranked, searchable register is at boothcheck.com/holders/ONDS. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.