Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in ACHR held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 58.9M | $304.5M | +2.7% | 7.754% | 0.01% |
| 2 | STATE STREET CORP | 43.6M | $225.6M | +33.2% | 5.746% | 0.01% |
| 3 | ARK Investment Management LLC | 37.4M | $193.5M | +6.4% | 4.929% | 1.51% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 24.5M | $126.9M | β | 3.231% | 0.00% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 23.1M | $119.3M | β | 3.038% | 0.01% |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 18.1M | $93.7M | +3.3% | 2.385% | 0.01% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 14.6M | $75.7M | +1.8% | 1.928% | 0.00% |
| 8 | MORGAN STANLEY | 10.5M | $54.2M | -33.4% | 1.379% | 0.00% |
| 9 | Sumitomo Mitsui Trust Holdings, Inc. | 7.7M | $39.6M | -3.3% | 1.007% | 0.03% |
| 10 | Nikko Asset Management Americas, Inc. | 7.7M | $39.6M | -3.3% | 1.007% | 0.56% |
| 11 | GOLDMAN SACHS GROUP INC | 6.8M | $35.1M | -33.7% | 0.894% | 0.00% |
| 12 | Alpine Global Management, LLC | 5.6M | $29.1M | +20.4% | 0.741% | 4.43% |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 5.4M | $27.9M | -0.6% | 0.711% | 0.00% |
| 14 | UBS Group AG | 5.2M | $26.9M | +125.2% | 0.685% | 0.00% |
| 15 | NORTHERN TRUST CORP | 5.1M | $26.5M | -0.9% | 0.675% | 0.00% |
| 16 | Blackstone Inc | 5.1M | $26.1M | -35.3% | 0.665% | 0.11% |
| 17 | Alyeska Investment Group, L.P. | 4.7M | $24.5M | -21.2% | 0.623% | 0.07% |
| 18 | VOYA INVESTMENT MANAGEMENT LLC | 4.6M | $23.7M | +46.2% | 0.603% | 0.02% |
| 19 | VANGUARD FIDUCIARY TRUST CO | 4.2M | $21.7M | β | 0.552% | 0.01% |
| 20 | United Airlines Holdings, Inc. | 3.2M | $16.4M | 0.0% | 0.417% | 7.77% |
| 21 | Clear Street Group Inc. | 2.9M | $14.8M | +35.2% | 0.376% | 0.06% |
| 22 | Hudson Bay Capital Management LP | 2.6M | $13.3M | -2.8% | 0.339% | 0.14% |
| 23 | RENAISSANCE TECHNOLOGIES LLC | 2.5M | $13.0M | +703.3% | 0.331% | 0.02% |
| 24 | Aquatic Capital Management LLC | 2.3M | $11.8M | +1107.2% | 0.301% | 0.34% |
| 25 | MARSHALL WACE, LLP | 2.3M | $11.7M | +467.4% | 0.297% | 0.01% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in ACHR β a direct measure of their conviction.
Filings activity in ACHR during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new ACHR position in Q1 2026
Institutions that fully closed their ACHR position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 506 | 2.7% | 49.47% | 27.39 pp | $1.91B | 36% |
| Q4 2025 | 520 | +13% | 76.86% | 3.80 pp | $2.97B | 4.7% |
| Q3 2025 | 461 | +6.0% | 80.66% | 6.61 pp | $3.11B | 7.6% |
| Q2 2025 | 435 | +19% | 87.27% | +46.84 pp | $3.37B | +116% |
| Q1 2025 | 367 | +7.3% | 40.43% | 13.96 pp | $1.56B | 26% |
| Q4 2024 | 342 | +44% | 54.39% | +42.29 pp | $2.10B | +349% |
| Q3 2024 | 238 | +13% | 12.10% | +0.31 pp | $467M | +2.6% |
| Q2 2024 | 211 | β | 11.79% | β | $455M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying ACHR stock.
Based on Q1 2026 13F filings, institutional ownership of Archer Aviation Inc. stands at 49.5%, held across 506 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of ACHR, with approximately 58,898,973 shares worth $0.30B as of Q1 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of ACHR, including ARK Investment Management LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for ACHR is 46 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
91 institutions opened new positions in ACHR during Q1 2026, while 105 fully exited. 54 added to existing positions and 359 trimmed.
ACHR institutional ownership fell by 27.39 percentage points quarter-over-quarter, with a net change of -14 holders.
The top 10 institutions account for 66.7% of all reported 13F value in ACHR, and the top 25 account for 83.5%.
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.
Archer Aviation Inc. (ACHR) Institutional Ownership