Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in AIN held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 4.2M | $219.6M | -0.8% | 14.836% | 0.00% |
| 2 | EARNEST PARTNERS LLC | 2.5M | $130.9M | -2.1% | 8.842% | 0.54% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.8M | $92.8M | β | 6.269% | 0.00% |
| 4 | AMERICAN CENTURY COMPANIES INC | 1.4M | $75.4M | +4.5% | 5.093% | 0.04% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 1.3M | $67.2M | β | 4.542% | 0.00% |
| 6 | STATE STREET CORP | 1.1M | $58.0M | -3.2% | 3.895% | 0.00% |
| 7 | BANK OF AMERICA CORP /DE/ | 1.0M | $54.5M | +18.2% | 3.680% | 0.00% |
| 8 | DIMENSIONAL FUND ADVISORS LP | 915K | $47.8M | -4.2% | 3.227% | 0.01% |
| 9 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 868K | $45.3M | +59.4% | 3.061% | 0.15% |
| 10 | SEI INVESTMENTS CO | 786K | $41.1M | +1.4% | 2.774% | 0.04% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 701K | $36.6M | +1.8% | 2.472% | 0.00% |
| 12 | GAMCO INVESTORS, INC. ET AL | 645K | $33.7M | +199.8% | 2.273% | 0.33% |
| 13 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 593K | $31.0M | -5.0% | 2.092% | 0.01% |
| 14 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 502K | $26.2M | +3.7% | 1.770% | 0.09% |
| 15 | D. E. Shaw & Co., Inc. | 467K | $24.4M | -19.1% | 1.645% | 0.02% |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 455K | $23.7M | +5.2% | 1.603% | 0.00% |
| 17 | DEPRINCE RACE & ZOLLO INC | 439K | $22.9M | +20.3% | 1.548% | 0.43% |
| 18 | TWO SIGMA INVESTMENTS, LP | 434K | $22.7M | +547.2% | 1.531% | 0.02% |
| 19 | Nuveen, LLC | 426K | $22.2M | +8.3% | 1.503% | 0.01% |
| 20 | NORTHERN TRUST CORP | 343K | $17.9M | +6.7% | 1.208% | 0.00% |
| 21 | CITADEL ADVISORS LLC | 322K | $16.8M | +67.4% | 1.137% | 0.01% |
| 22 | Neuberger Berman Group LLC | 315K | $16.4M | +3.8% | 1.112% | 0.01% |
| 23 | MORGAN STANLEY | 313K | $16.3M | -19.2% | 1.104% | 0.00% |
| 24 | GABELLI FUNDS LLC | 282K | $14.7M | +88.5% | 0.993% | 0.10% |
| 25 | NEW YORK STATE COMMON RETIREMENT FUND | 280K | $14.6M | +2.5% | 0.987% | 0.02% |
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 AIN β a direct measure of their conviction.
Filings activity in AIN during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new AIN position in Q1 2026
Institutions that fully closed their AIN 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 | 233 | 2.9% | 73.62% | +1.64 pp | $1.48B | +2.3% |
| Q4 2025 | 240 | 0.4% | 71.98% | 8.57 pp | $1.45B | 11% |
| Q3 2025 | 241 | 9.7% | 80.55% | 23.94 pp | $1.62B | 23% |
| Q2 2025 | 267 | 2.2% | 104.49% | +0.78 pp | $2.10B | +0.8% |
| Q1 2025 | 273 | +1.9% | 103.71% | 18.42 pp | $2.09B | 15% |
| Q4 2024 | 268 | 3.2% | 122.13% | 2.98 pp | $2.46B | 2.4% |
| Q3 2024 | 277 | +0.4% | 125.11% | 1.06 pp | $2.52B | 0.8% |
| Q2 2024 | 276 | β | 126.17% | β | $2.54B | 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 AIN stock.
Based on Q1 2026 13F filings, institutional ownership of Albany International Corp. stands at 73.6%, held across 233 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of AIN, with approximately 4,206,617 shares worth $0.22B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of AIN, including TWO SIGMA INVESTMENTS, LP, CITADEL ADVISORS LLC.
Our composite Smart Money Score for AIN is 60 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
35 institutions opened new positions in AIN during Q1 2026, while 42 fully exited. 122 added to existing positions and 74 trimmed.
AIN institutional ownership rose by 1.64 percentage points quarter-over-quarter, with a net change of -7 holders.
The top 10 institutions account for 56.2% of all reported 13F value in AIN, and the top 25 account for 79.2%.
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.
Albany International Corp. (AIN) Institutional Ownership