STAG Industrial, Inc. (NYSE: STAG), an SEC filer in Real Estate Investment Trusts, closed at $37.18, +0.3%, on 2026-08-28, with a market cap of $7.1B as of 2026-08-27, a return on equity of 7.8%, a net margin of 32.4% and 3-year sales growth of 8.7%. Institutional ownership, earnings history and filed financials are on the tabs below.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 28,642,78928.6M | $1.0B | 14.99% | ADD 3% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 16,837,70116.8M | $607M | 8.81% | NEW† |
| 3 | FMR LLC | 14,245,10914.2M | $514M | 7.46% | ADD 5% |
| 4 | STATE STREET CORP | 9,168,5029.2M | $334M | 4.80% | — |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 8,573,2108.6M | $309M | 4.49% | NEW† |
| 6 | Nuveen, LLC | 4,047,8744.0M | $146M | 2.12% | ADD 55% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 4,001,3964.0M | $144M | 2.09% | ADD 4% |
| 8 | ALLIANCEBERNSTEIN L.P. | 3,597,6893.6M | $132M | 1.88% | — |
| 9 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3,619,1003.6M | $131M | 1.89% | ADD 6% |
| 10 | EARNEST PARTNERS LLC | 3,408,6733.4M | $123M | 1.78% | TRIM -2% |
† NEW this big is usually a rename.
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC | +16,837,701 | $607M | OPEN |
| VANGUARD CAPITAL MANAGEMENT LLC | +8,573,210 | $309M | OPEN |
| Nuveen, LLC | +1,437,901 | $52M | ADD |
| VANGUARD FIDUCIARY TRUST CO | +1,187,338 | $43M | OPEN |
| TWO SIGMA INVESTMENTS, LP | +918,613 | $33M | ADD |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD GROUP INC | −25,724,250 | $928M | CLOSE |
| NORGES BANK | −8,042,542 | $290M | CLOSE |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | −1,551,099 | $56M | TRIM |
| MILLENNIUM MANAGEMENT LLC | −721,556 | $26M | CLOSE |
| CITADEL ADVISORS LLC | −605,571 | $22M | TRIM |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 21.7M | 24.7M | 26.7M | 27.5M | 27.8M | 28.6M | $1.0B |
| VANGUARD PORTFOLIO MANAGEMENT LLC | — | — | — | — | — | 16.8M | $607M |
| FMR LLC | 9.0M | 10.9M | 13.7M | 13.5M | 13.6M | 14.2M | $514M |
| STATE STREET CORP | 9.2M | 9.4M | 9.5M | 9.4M | 9.2M | 9.2M | $334M |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 8.6M | $309M |
| Nuveen, LLC | — | 3.6M | 2.5M | 2.7M | 2.6M | 4.0M | $146M |
| GEODE CAPITAL MANAGEMENT, LLC | 3.4M | 3.6M | 3.7M | 3.8M | 3.8M | 4.0M | $144M |
| ALLIANCEBERNSTEIN L.P. | 3.7M | 3.8M | 4.0M | 3.6M | 3.6M | 3.6M | $132M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3.1M | 3.2M | 3.2M | 3.3M | 3.4M | 3.6M | $131M |
| EARNEST PARTNERS LLC | 3.8M | 3.8M | 3.8M | 3.6M | 3.5M | 3.4M | $123M |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Breaks = no 13F that quarter.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.
SEC Schedule 13D/G XML · group aggregate.
