SL Green Realty Corp. (SLG) Ownership
SLG ownership summary
as of October 18, 2026- Institutions
- 104.7% of shares outstanding
- Insiders
- 6.02% of shares outstanding
- Shares outstanding
- 70.8M
- Float
- 66.6M shares available to trade
- Short interest
- 25.61% 12.2M shares short
- Days to cover
- 14.38 short interest up 12.9% vs prior month
- Institutions 104.74%
- Insiders 6.02%
SLG top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 19.27% | 13.7M | $641.8M | +275,066 (+2.1%) | June 30, 2026 |
| 2 | Vanguard Portfolio Management, LLC | 10.28% | 7.3M | $342.2M | +130,803 (+1.8%) | June 30, 2026 |
| 3 | Cohen & Steers Inc | 8.79% | 6.2M | $292.9M | +2.5M (+67.8%) | June 30, 2026 |
| 4 | State Street Corp | 5.74% | 4.1M | $191.2M | −2,533 (−0.1%) | June 30, 2026 |
| 5 | Vanguard Capital Management, LLC | 4.52% | 3.2M | $150.5M | −2,337 (−0.1%) | June 30, 2026 |
| 6 | Geode Capital Management, LLC | 2.85% | 2.0M | $94.8M | +98,100 (+5.1%) | June 30, 2026 |
| 7 | Alyeska Investment Group, L.P. | 2.84% | 2.0M | $94.7M | −896,163 (−30.8%) | June 30, 2026 |
| 8 | The Goldman Sachs Group Inc | 2.60% | 1.8M | $86.7M | −242,633 (−11.6%) | June 30, 2026 |
| 9 | Charles Schwab Investment Management Inc | 2.41% | 1.7M | $80.3M | +113,877 (+7.1%) | June 30, 2026 |
| 10 | Northern Trust Corp | 2.15% | 1.5M | $71.6M | +69,216 (+4.8%) | June 30, 2026 |
| 11 | Nuveen, LLC | 1.97% | 1.4M | $65.7M | +51,619 (+3.8%) | June 30, 2026 |
| 12 | CenterSquare Investment Management LLC | 1.73% | 1.2M | $57.7M | +153,581 (+14.3%) | June 30, 2026 |
| 13 | Deutsche Bank AG | 1.59% | 1.1M | $52.8M | +241,218 (+27.3%) | June 30, 2026 |
| 14 | Dimensional Fund Advisors, Inc. | 1.53% | 1.1M | $50.9M | +29,168 (+2.8%) | June 30, 2026 |
| 15 | Morgan Stanley - Brokerage Accounts | 1.32% | 932K | $43.8M | −25,886 (−2.7%) | June 30, 2026 |
| 16 | Victory Capital Management Inc. | 1.21% | 857K | $40.3M | −449 (−0.1%) | June 30, 2026 |
| 17 | Bank of New York Mellon Corp | 1.15% | 817K | $38.4M | +17,417 (+2.2%) | June 30, 2026 |
| 18 | UBS Group AG | 1.08% | 763K | $35.9M | −357,288 (−31.9%) | June 30, 2026 |
| 19 | Wellington Management Company LLP | 0.99% | 704K | $33.1M | −52,950 (−7.0%) | June 30, 2026 |
| 20 | JPMorgan Chase & Co | 0.82% | 584K | $27.5M | −118,145 (−16.8%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 3.7M shares and 9 cut 1.7M.
SLG top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF | 5.96% | 4.2M | $198.3M | +951 (+0.0%) | September 30, 2026 |
| 2 | Vanguard Real Estate Index Investor | 3.65% | 2.6M | $121.5M | −88,712 (−3.3%) | September 30, 2026 |
| 3 | Vanguard MStar Total Stk Mkt Idx Invest | 3.19% | 2.3M | $106.3M | −3,661 (−0.2%) | August 31, 2026 |
| 4 | Cohen & Steers Real Estate Securities A | 3.14% | 2.2M | $104.4M | +935,275 (+72.7%) | September 30, 2026 |
| 5 | Cohen & Steers Instl Realty Shares | 2.85% | 2.0M | $94.8M | +344,144 (+20.6%) | September 30, 2026 |
| 6 | iShares Russell 2000 ETF | 2.67% | 1.9M | $88.9M | −21,824 (−1.1%) | September 30, 2026 |
| 7 | Cohen & Steers Realty Shares L | 2.53% | 1.8M | $84.3M | +264,285 (+17.3%) | September 30, 2026 |
| 8 | Vanguard Small Cap Index | 2.25% | 1.6M | $74.9M | −44,542 (−2.7%) | September 30, 2026 |
| 9 | Jupiter Merian Glb Eq Abs Rt I USD Acc | 1.70% | 1.2M | $56.5M | +946,425 (+369.2%) | June 30, 2026 |
| 10 | Vanguard MStar Small Cap Value Index | 1.46% | 1.0M | $48.8M | −1,385 (−0.1%) | September 30, 2026 |
| 11 | Fidelity Small Cap Index | 1.13% | 800K | $37.6M | +6,434 (+0.8%) | July 31, 2026 |
| 12 | iShares Russell 2000 Value ETF | 0.97% | 685K | $32.2M | +1,040 (+0.2%) | September 30, 2026 |
| 13 | State Street SPDR Port S&P 600 Sm CpETF | 0.91% | 644K | $30.2M | — | September 30, 2026 |
| 14 | iShares S&P Small-Cap 600 Value ETF | 0.85% | 599K | $28.2M | — | September 30, 2026 |
| 15 | Schwab US REIT ETF™ | 0.79% | 557K | $26.2M | +290 (+0.1%) | September 30, 2026 |
| 16 | iShares Envir&Lw Carb Tilt REIdx(UK)LAcc | 0.72% | 507K | $23.8M | — | August 31, 2026 |
| 17 | Vanguard Real Estate II Index | 0.67% | 477K | $22.4M | +3,428 (+0.7%) | September 30, 2026 |
| 18 | Vanguard Tax-Managed Small Cap Adm | 0.67% | 476K | $22.4M | — | September 30, 2026 |
| 19 | Vanguard Russell 2000 ETF | 0.60% | 424K | $19.9M | +4,784 (+1.1%) | September 30, 2026 |
| 20 | Schwab Fundamental U.S. Small CompanyETF | 0.53% | 375K | $17.6M | +532 (+0.1%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
SLG insider transactions
latest 4| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2025-12-23 | Marc Holliday | Sell | $44.40 | 22,223 | $986,701 |
| 2025-12-22 | Andrew S Levine | Sell | $45.27 | 1,493 | $67,588 |
| 2025-09-11 | Carol N Brown | Sell | $63.09 | 937 | $59,115 |
| 2025-07-18 | Carol N Brown | Sell | $60.61 | 2,500 | $151,525 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
SLG shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns SLG
Institutional investors own 104.7% of SL Green Realty's shares and insiders 6.02%. The largest holder is BlackRock Inc with 19.27% of the shares (13.7M), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 9 reduced their stake in the latest filings. Short interest is 25.61% of the float, or 14.38 days of average trading volume. The share count fell 18.1% since 2014.
Related: SLG analyst forecast, SLG key metrics, SLG dividend history. See the SLG stock overview for the latest quote and news.
SLG ownership FAQ
Who owns the most SL Green Realty stock?
The largest shareholders of SL Green Realty are BlackRock Inc (19.27%), Vanguard Portfolio Management, LLC (10.28%), Cohen & Steers Inc (8.79%), State Street Corp (5.74%), Vanguard Capital Management, LLC (4.52%).
What percentage of SL Green Realty is owned by institutions?
Institutions hold 104.7% of SL Green Realty's shares outstanding; insiders hold 6.02%.
Which funds own SL Green Realty?
The largest fund holders of SL Green Realty are iShares Core S&P Small-Cap ETF (5.96%), Vanguard Real Estate Index Investor (3.65%), Vanguard MStar Total Stk Mkt Idx Invest (3.19%), Cohen & Steers Real Estate Securities A (3.14%), Cohen & Steers Instl Realty Shares (2.85%).
What is SL Green Realty's short interest?
12.2M shares of SL Green Realty were sold short, 25.61% of the float; at the average daily volume it would take 14.38 days to cover.
Are insiders buying or selling SL Green Realty?
Of the latest 4 reported insider transactions in SL Green Realty (since July 18, 2025), 0 were purchases and 4 were sales.
How many shares of SL Green Realty are outstanding?
SL Green Realty has 70.8M shares outstanding, of which 66.6M are in the public float.