Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in ATLN held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 519K | $1.6M | β | 0.654% | 0.00% |
| 2 | BlackRock, Inc. | 496K | $1.5M | +69.2% | 0.625% | 0.00% |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | 473K | $1.4M | +68.0% | 0.596% | 0.00% |
| 4 | HighTower Advisors, LLC | 400K | $1.2M | +0.0% | 0.504% | 0.00% |
| 5 | VANGUARD FIDUCIARY TRUST CO | 193K | $584K | β | 0.243% | 0.00% |
| 6 | STATE STREET CORP | 144K | $438K | +39.1% | 0.182% | 0.00% |
| 7 | NORTHERN TRUST CORP | 109K | $330K | +39.1% | 0.137% | 0.00% |
| 8 | STRS OHIO | 54K | $163K | +54.4% | 0.068% | 0.00% |
| 9 | DEUTSCHE BANK AG\ | 51K | $154K | 0.0% | 0.064% | 0.00% |
| 10 | AQR CAPITAL MANAGEMENT LLC | 45K | $138K | β | 0.057% | 0.00% |
| 11 | BARCLAYS PLC | 42K | $128K | -14.8% | 0.053% | 0.00% |
| 12 | VANGUARD PORTFOLIO MANAGEMENT LLC | 40K | $122K | β | 0.051% | 0.00% |
| 13 | CITADEL ADVISORS LLC | 22K | $67K | β | 0.028% | 0.00% |
| 14 | NEW YORK STATE COMMON RETIREMENT FUND | 19K | $57K | 0.0% | 0.024% | 0.00% |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 13K | $40K | β | 0.017% | 0.00% |
| 16 | GOLDMAN SACHS GROUP INC | 11K | $34K | -5.7% | 0.014% | 0.00% |
| 17 | XTX Topco Ltd | 11K | $33K | β | 0.014% | 0.00% |
| 18 | PRELUDE CAPITAL MANAGEMENT, LLC | 11K | $33K | β | 0.014% | 0.00% |
| 19 | Bank of New York Mellon Corp | 10K | $31K | β | 0.013% | 0.00% |
| 20 | RHUMBLINE ADVISERS | 9K | $27K | -3.8% | 0.011% | 0.00% |
| 21 | FMR LLC | 7K | $22K | +26.9% | 0.009% | 0.00% |
| 22 | Tower Research Capital LLC (TRC) | 6K | $18K | -1.2% | 0.007% | 0.00% |
| 23 | Vanguard Global Advisers, LLC | 6K | $17K | β | 0.007% | 0.00% |
| 24 | BNP PARIBAS ARBITRAGE, SA | 5K | $15K | -26.4% | 0.006% | 0.00% |
| 25 | CWM, LLC | 3K | $9K | +1386.2% | 0.004% | 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 ATLN β a direct measure of their conviction.
Filings activity in ATLN during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new ATLN position in Q1 2026
Institutions that fully closed their ATLN position in Q1 2026
6 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 | 51 | +34% | 17.28% | +12.42 pp | $8M | +256% |
| Q4 2025 | 38 | +0.0% | 4.86% | 6.33 pp | $2M | 57% |
| Q3 2025 | 38 | +41% | 11.19% | +7.02 pp | $5M | +168% |
| Q2 2025 | 27 | +200% | 4.17% | 0.45 pp | $2M | 9.6% |
| Q1 2025 | 9 | +800% | 4.62% | +4.62 pp | $2M | β |
| Q4 2024 | 1 | β | 0.00% | β | $0M | 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 ATLN stock.
Based on Q1 2026 13F filings, institutional ownership of Atlantic International Corp. stands at 17.3%, held across 51 reporting institutions.
VANGUARD CAPITAL MANAGEMENT LLC is the largest reported institutional holder of ATLN, with approximately 518,841 shares worth $0.00B as of Q1 2026.
Yes β 1 widely-followed marquee investor appear among the top 25 institutional holders of ATLN, including CITADEL ADVISORS LLC.
Our composite Smart Money Score for ATLN is 67 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
19 institutions opened new positions in ATLN during Q1 2026, while 6 fully exited. 27 added to existing positions and 3 trimmed.
ATLN institutional ownership rose by 12.42 percentage points quarter-over-quarter, with a net change of +13 holders.
The top 10 institutions account for 91.5% of all reported 13F value in ATLN, and the top 25 account for 99.5%.
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.
Atlantic International Corp. (ATLN) Institutional Ownership