Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
518 institutional managers reported holding STAG for the quarter ended Mar 31, 2026. Together they hold about 87% of shares outstanding; the top 10 hold 53%. 48 opened new positions; 65 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 28.64M | 14.98% | $1.03B | added +3.1% | ≤2013 |
| Vanguard Group | 27.03M | 14.13% | $974.6M | added +5% | ≤2013 |
| FMR (Fidelity) | 14.25M | 7.45% | $513.7M | added +5% | 2018 Q3 |
| State Street | 9.17M | 4.79% | $330.6M | unchanged | ≤2013 |
| Nuveen | 4.05M | 2.12% | $146.0M | added +55.1% | 2014 Q2 |
| Geode Capital | 4.00M | 2.09% | $144.3M | added +4.5% | ≤2013 |
| Charles Schwab Investment Management | 3.62M | 1.89% | $130.5M | added +5.9% | ≤2013 |
| AllianceBernstein | 3.60M | 1.88% | $129.7M | unchanged | ≤2013 |
| Earnest Partners LLC | 3.41M | 1.78% | $122.9M | trimmed -2.2% | 2019 Q2 |
| Cbre Investment Management Listed Real Assets LLC | 3.17M | 1.66% | $114.3M | trimmed -12.5% | 2019 Q1 |
| Dimensional Fund Advisors | 2.98M | 1.56% | $107.6M | added +4% | 2014 Q1 |
| Boston Trust Walden CORP | 2.55M | 1.33% | $92.0M | trimmed -9.4% | 2020 Q1 |
| Channing Capital Management, LLC | 2.25M | 1.18% | $81.2M | added +2.7% | 2023 Q1 |
| Raymond James Financial INC | 1.96M | 1.03% | $70.8M | added +12.7% | ≤2013 |
| Northern Trust | 1.90M | 0.99% | $68.6M | added +9.2% | ≤2013 |
| Two Sigma | 1.69M | 0.89% | $61.0M | added +118.7% | 2023 Q2 |
| BNY Mellon | 1.59M | 0.83% | $57.4M | trimmed -5.2% | ≤2013 |
| UBS | 1.56M | 0.82% | $56.3M | trimmed -9.1% | ≤2013 |
| Frontier Capital Management CO LLC | 1.50M | 0.79% | $54.1M | added +2.3% | 2018 Q2 |
| Bank OF America CORP /DE/ | 1.50M | 0.79% | $54.1M | added +8% | ≤2013 |
| Wells Fargo & COMPANY/MN | 1.33M | 0.70% | $48.0M | added +3.7% | ≤2013 |
| Woodline Partners LP | 1.19M | 0.62% | $42.8M | added +32% | 2024 Q4 |
| Invesco | 1.17M | 0.61% | $42.2M | trimmed -0.7% | ≤2013 |
| Janus Henderson | 1.14M | 0.60% | $41.2M | trimmed -2.5% | 2018 Q2 |
| NEW York State Common Retirement Fund | 1.14M | 0.59% | $40.9M | added +2.4% | 2013 Q3 |
| Gw&k Investment Management, LLC | 1.13M | 0.59% | $40.7M | trimmed -2.5% | 2014 Q1 |
| Morgan Stanley | 1.10M | 0.57% | $39.7M | added +1.1% | ≤2013 |
| Segall Bryant & Hamill, LLC | 1.10M | 0.57% | $39.5M | trimmed -11.1% | 2022 Q4 |
| Legal & General Group PLC | 1.04M | 0.54% | $37.5M | trimmed -8% | ≤2013 |
| Franklin Resources | 1.00M | 0.52% | $36.2M | added +4.9% | 2021 Q3 |
| VAN Lanschot Kempen Investment Management N.v. | 922.3k | 0.48% | $33.3M | added +53.4% | 2022 Q2 |
| Fort Washington Investment Advisors INC /OH/ | 808.0k | 0.42% | $29.1M | added +6.3% | 2013 Q4 |
| Gotham Asset Management | 784.7k | 0.41% | $28.3M | added +23.3% | 2022 Q4 |
| Bessemer Group INC | 734.9k | 0.38% | $26.5M | trimmed -12% | 2016 Q3 |
| Citadel Advisors | 726.5k | 0.38% | $26.2M | trimmed -45.5% | 2024 Q3 |
| ProShare Advisors LLC | 692.5k | 0.36% | $25.0M | added +9147.1% | 2016 Q2 |
| Heitman Real Estate Securities LLC | 685.3k | 0.36% | $24.7M | trimmed -24.9% | 2025 Q4 |
| SEI Investments CO | 659.2k | 0.34% | $23.8M | added +1.7% | 2014 Q4 |
| Miller Howard Investments INC /NY | 587.0k | 0.31% | $21.2M | trimmed -1.2% | 2020 Q3 |
| Aristotle Capital Boston, LLC | 577.7k | 0.30% | $20.8M | trimmed -14.7% | 2014 Q4 |
| Jain Global LLC | 569.9k | 0.30% | $20.5M | opened | 2025 Q1 |
| Rhumbline Advisers | 523.7k | 0.27% | $18.9M | added +3.7% | ≤2013 |
| Goldman Sachs | 523.4k | 0.27% | $18.9M | added +46.7% | ≤2013 |
| State of Tennessee, Department of Treasury | 519.6k | 0.27% | $18.7M | added +8.7% | 2023 Q2 |
| Marshall Wace | 506.0k | 0.27% | $18.2M | added +2748.9% | 2025 Q3 |
| Pacific Heights Asset Management LLC | 500.0k | 0.26% | $18.0M | unchanged | 2025 Q1 |
| AQR Capital | 457.2k | 0.24% | $16.5M | added +0.6% | 2016 Q1 |
| APG Asset Management N.v. | 452.1k | 0.24% | $16.3M | opened | 2026 Q1 |
| Envestnet Asset Management INC | 440.2k | 0.23% | $15.9M | trimmed -2.8% | 2015 Q3 |
| Leeward Investments, LLC - MA | 438.3k | 0.23% | $15.8M | trimmed -2.7% | 2022 Q3 |
Largest 50 of 518 shown; the full ranked, searchable register is at boothcheck.com/holders/STAG. 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.