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STAG · STAG Industrial, Inc.

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Market Cap
$7.10B
Shares
191.21M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 548
Total Value: $6,877,037,215
Total Shares: 181,137,970
Showing 1–100 of 554 holdings by value · page 1 of 6

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 548 13F filers · Δ vs Mar 31, 2026
Top Holder
16.0%
Sep 2023 → Jun 2026 · range 15.4% – 16.8%
−0.9 pts
Top 5
42.3%
Sep 2023 → Jun 2026 · range 41.1% – 48.7%
−3.2 pts
Top 10
55.6%
Sep 2023 → Jun 2026 · range 51.6% – 59.2%
−0.9 pts
HHI
515
Sep 2023 → Jun 2026 · range 515 – 678
Broadly held−44

Quarterly Activity

vs Mar 31, 2026
New
59
Increased
223
Decreased
166
Sold Out
51
Unchanged
100
Holder count: +8
Institutional value: +12.0%
Shares held: +6.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 554
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1479094 CUSIP 85254J102 13F (30d) 400 filings 388 filers Visit website Investor relations