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SLG · Sl Green Realty Corp

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Market Cap
$4.09B
Shares
71.12M

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: 361
Total Value: $3,829,214,520
Total Shares: 74,034,309
Showing 1–100 of 376 holdings by value · page 1 of 4

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 361 13F filers · Δ vs Mar 31, 2026
Top Holder
18.5%
Sep 2023 → Jun 2026 · range 18.3% – 20.2%
+0.2 pts
Top 5
46.6%
Sep 2023 → Jun 2026 · range 43.1% – 51.5%
+3.5 pts
Top 10
60.5%
Sep 2023 → Jun 2026 · range 57.7% – 63.1%
+2.7 pts
HHI
628
Sep 2023 → Jun 2026 · range 586 – 823
Broadly held+41

Quarterly Activity

vs Mar 31, 2026
New
62
Increased
127
Decreased
119
Sold Out
36
Unchanged
53
Holder count: +26
Institutional value: +41.7%
Shares held: +1.2%

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 376
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1040971 CUSIP 78440X887 13F (30d) 275 filings 267 filers Visit website Investor relations