SL GREEN REALTY CORP PFD I 6.5 SLG 6.5 PERP I
PFD · PUBLIC · CUSIP 78440X507
1
institutional holders
+0 vs Q1 2026
48.8k
shares reported held*
$1.0mreported value*
0 new
1 added
0 reduced
0 sold out
net bought ≈ $94.9k (+4.5k shares)
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $21.09. Options: 5 managers hold calls ($30.5m notional), 0 hold puts (—).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 1 |
| Q4 2022 | 1 |
| Q1 2023 | 0 |
| Q2 2023 | 0 |
| Q3 2023 | 0 |
| Q4 2023 | 0 |
| Q1 2024 | 0 |
| Q2 2024 | 0 |
| Q3 2024 | 0 |
| Q4 2024 | 0 |
| Q1 2025 | 0 |
| Q2 2025 | 0 |
| Q3 2025 | 1 |
| Q4 2025 | 1 |
| Q1 2026 | 1 |
| Q2 2026 | 1 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Bought or addedCut or sold out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 1 | 0 |
| Q1 2023 | 0 | 1 |
| Q4 2025 | 1 | 0 |
| Q1 2026 | 1 | 0 |
| Q2 2026 | 1 | 0 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
CallsPuts
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $34.9m | $0 | 0.00 |
| Q4 2025 | $22.0m | $0 | 0.00 |
| Q1 2026 | $13.3m | $0 | 0.00 |
| Q2 2026 | $30.5m | $0 | 0.00 |
Biggest buyers
| SHIKIAR ASSET MANAGEMENT INC | Added | +4.5k |
Biggest sellers
| None |
Biggest calls
| GROUP ONE TRADING LLC | Added | $10.7m206.9k shares |
| IMC-Chicago, LLC | Added | $9.0m173.2k shares |
| LANDMARK INVESTMENT PARTNERS, L.P. | New | $7.0m126.9k shares |
| SIMPLEX TRADING, LLC | Added | $2.3m43.6k shares |
| JPMORGAN CHASE & CO | New | $1.6m29.5k shares |
Biggest puts
| None |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| SHIKIAR ASSET MANAGEMENT INC 0.26% of their portfolio | 48.8k $1.0m | Added +4.5k |