Ranked by reported Q3 2025 13F market value
Share of total reported institutional value in ABP held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Yorkville Advisors Global, LP | 858K | $192K | β | 273.994% | 0.03% |
| 2 | VANGUARD GROUP INC | 627K | $141K | β | 200.252% | 0.00% |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | 204K | $46K | +3.7% | 65.045% | 0.00% |
| 4 | XTX Topco Ltd | 89K | $20K | β | 28.292% | 0.00% |
| 5 | Atlas Merchant Capital LLC | 88K | $20K | 0.0% | 27.931% | 0.01% |
| 6 | CNH PARTNERS LLC | 88K | $20K | 0.0% | 27.931% | 0.00% |
| 7 | CITIGROUP INC | 80K | $18K | β | 25.617% | 0.00% |
| 8 | LMR Partners LLP | 63K | $14K | 0.0% | 19.951% | 0.00% |
| 9 | JANE STREET GROUP, LLC | 59K | $13K | -37.0% | 18.896% | 0.00% |
| 10 | O'ROURKE & COMPANY, Inc | 49K | $11K | 0.0% | 15.737% | 0.00% |
| 11 | TWO SIGMA SECURITIES, LLC | 49K | $11K | β | 15.714% | 0.00% |
| 12 | NORTHERN TRUST CORP | 22K | $5K | 0.0% | 6.879% | 0.00% |
| 13 | Clear Street Group Inc. | 13K | $3K | β | 4.182% | 0.00% |
| 14 | UMA Financial Services, Inc. | 4K | $873 | β | 1.243% | 0.00% |
| 15 | Tower Research Capital LLC (TRC) | 3K | $684 | -7.0% | 0.975% | 0.00% |
| 16 | BANK OF AMERICA CORP /DE/ | 446 | $100 | +15.8% | 0.142% | 0.00% |
| 17 | SBI Securities Co., Ltd. | 323 | $72 | -98.4% | 0.103% | 0.00% |
| 18 | UBS Group AG | 10 | $2 | -100.0% | 0.003% | 0.00% |
| 19 | Polar Asset Management Partners Inc. | 88K | $0 | 0.0% | 27.931% | 0.00% |
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 ABP β a direct measure of their conviction.
Filings activity in ABP during Q3 2025, grouped by how each filer changed its position.
Institutions that opened a new ABP position in Q3 2025
Institutions that fully closed their ABP position in Q3 2025
4 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 |
|---|---|---|---|---|---|---|
| Q3 2025 | 19 | +12% | 199.99% | +31.01 pp | $1M | +86% |
| Q2 2025 | 17 | +21% | 168.98% | 31.01 pp | $0M | 55% |
| Q1 2025 | 14 | +7.7% | 199.99% | +0.00 pp | $1M | 69% |
| Q4 2024 | 13 | β | 199.99% | β | $2M | 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 ABP stock.
Based on Q3 2025 13F filings, institutional ownership of Abpro Corporation stands at 200.0%, held across 19 reporting institutions.
Yorkville Advisors Global, LP is the largest reported institutional holder of ABP, with approximately 858,333 shares worth $0.00B as of Q3 2025.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of ABP, including JANE STREET GROUP, LLC, TWO SIGMA SECURITIES, LLC.
Our composite Smart Money Score for ABP is 68 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
7 institutions opened new positions in ABP during Q3 2025, while 5 fully exited. 7 added to existing positions and 4 trimmed.
ABP institutional ownership rose by 31.01 percentage points quarter-over-quarter, with a net change of +2 holders.
The top 10 institutions account for 96.0% of all reported 13F value in ABP, and the top 25 account for 100.0%.
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.
Abpro Corporation (ABP) Institutional Ownership