SL Green Realty Corp.
US ˙ NYSE ˙ US78440X8873

SecuritySLG / SL Green Realty Corp.
InstitutionShell Asset Management Co
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Shell Asset Management Co closes position in SLG / SL Green Realty Corp.

On November 7, 2025 - Shell Asset Management Co filed a 13F-HR form disclosing ownership of 0 shares of SL Green Realty Corp. (US:SLG) valued at $0 USD as of September 30, 2025. The entity filed a previous 13F-HR on July 23, 2025 disclosing 0 shares of SL Green Realty Corp.. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2025-11-07 2025-09-30 13F SL GREEN RLTY COM 78440X887 0 0 0 0.0000
2025-07-23 2025-06-30 13F SL GREEN RLTY COM 78440X887 0 0 0 0.0000
2023-07-28 2023-06-30 13F SL GREEN RLTY COM 78440X887 0 -6,312 -100.00 0 0.0000
2023-05-15 2023-03-31 13F SL GREEN RLTY COM 78440X887 6,312 -22 -0.35 0 0.0061
2023-02-07 2022-12-31 13F SL GREEN RLTY COM 78440X887 6,334 -1,338 -17.44 0 -100.00 0.0094
2022-11-14 2022-09-30 13F SL GREEN RLTY COM 78440X887 7,672 -1,997 -20.65 308 -30.94 0.0120
2022-08-09 2022-06-30 13F SL GREEN RLTY COM 78440X887 9,669 23 0.24 446 -43.04 0.0132
2022-05-04 2022-03-31 13F SL GREEN RLTY COM 78440X887 9,646 -1,442 -13.01 783 -1.51 0.0185
2022-02-09 2021-12-31 13F SL GREEN RLTY COM 78440X804 11,088 41 0.37 795 1.53 0.0163
2021-11-04 2021-09-30 13F SL GREEN RLTY COM 78440X804 11,047 -470 -4.08 783 -14.98 0.0176
2021-08-12 2021-06-30 13F SL GREEN RLTY COM 78440X804 11,517 620 5.69 921 20.71 0.0179
2021-05-10 2021-03-31 13F SL GREEN RLTY COM 78440X804 10,897 -26 -0.24 763 17.20 0.0153
2021-02-16 2020-12-31 13F SL GREEN RLTY COM 78440X101 10,923 3,338 44.01 651 84.94 0.0134
2020-11-13 2020-09-30 13F SL GREEN RLTY COM 78440X101 7,585 0 0.00 352 -5.88 0.0082
2020-08-10 2020-06-30 13F SL GREEN RLTY COM 78440X101 7,585 -2,982 -28.22 374 -17.80 0.0093
2020-05-11 2020-03-31 13F SL GREEN RLTY COM 78440X101 10,567 -121 -1.13 455 -53.67 0.0127
2020-02-13 2019-12-31 13F SL GREEN RLTY COM 78440X101 10,688 -2,567 -19.37 982 -9.41 0.0212
2019-11-12 2019-09-30 13F SL GREEN RLTY COM 78440X101 13,255 -73 -0.55 1,084 1.21 0.0248
2019-08-12 2019-06-30 13F SL GREEN RLTY COM 78440X101 13,328 -1,158 -7.99 1,071 -17.81 0.0237
2019-05-09 2019-03-31 13F SL GREEN RLTY COM 78440X101 14,486 0 0.00 1,303 13.70 0.0287
2019-02-13 2018-12-31 13F SL GREEN RLTY COM 78440X101 14,486 -700 -4.61 1,146 -22.62 0.0286
2018-11-13 2018-09-30 13F SL GREEN RLTY COM 78440X101 15,186 27 0.18 1,481 -2.82 0.0292
2018-08-10 2018-06-30 13F SL GREEN RLTY COM 78440X101 15,159 -1,730 -10.24 1,524 -6.79 0.0312
2018-05-14 2018-03-31 13F SL GREEN RLTY COM 78440X101 16,889 0 0.00 1,635 -4.11 0.0326
2018-02-09 2017-12-31 13F SL GREEN RLTY COM 78440X101 16,889 2,230 15.21 1,705 14.81 0.0338
2017-10-20 2017-09-30 13F/A-1 SL GREEN RLTY COM 78440X101 14,659 -1,851 -11.21 1,485 -15.00 0.0330
2017-10-18 2017-09-30 13F SL GREEN RLTY COM 78440X101 13,857 -2,653 1,404
2017-07-26 2017-06-30 13F SL GREEN RLTY COM 78440X101 16,510 0 0.00 1,747 -0.74 0.0434
2017-04-26 2017-03-31 13F SL GREEN RLTY COM 78440X101 16,510 9,895 149.58 1,760 147.54 0.0449
2017-01-10 2016-12-31 13F SL GREEN RLTY COM 78440X101 6,615 76 1.16 711 0.57 0.0192
2016-10-28 2016-09-30 13F SL GREEN RLTY COM 78440X101 6,539 -437 -6.26 707 -4.85 0.0169
2016-07-25 2016-06-30 13F SL GREEN RLTY COM 78440X101 6,976 1,878 36.84 743 50.40 0.0172
2016-05-11 2016-03-31 13F SL GREEN RLTY COM 78440X101 5,098 66 1.31 494 -13.18 0.0118
2016-02-05 2015-12-31 13F SL GREEN RLTY COM 78440X101 5,032 -8,825 -63.69 569 -59.47 0.0134
2015-10-13 2015-09-30 13F SL GREEN RLTY COM 78440X101 13,857 -1,123 -7.50 1,404 -14.70 0.0222
2015-07-30 2015-06-30 13F SL GREEN RLTY COM 78440X101 14,980 -4,639 -23.65 1,646 -34.66 0.0329
2015-05-07 2015-03-31 13F SL GREEN RLTY COM 78440X101 19,619 19,619 0.00 2,519 0.0439
2015-02-04 2014-12-31 13F SL GREEN RLTY COM 78440X101 0 -13,857 -100.00 0 -100.00
2014-10-24 2014-09-30 13F SL GREEN RLTY COM 78440X101 13,857 -3 -0.02 1,404 -7.39 0.0218
2014-08-08 2014-06-30 13F SL GREEN RLTY COM 78440X101 13,860 -1,468 -9.58 1,516 -1.69 0.0234
2014-05-07 2014-03-31 13F SL GREEN RLTY COM 78440X101 15,328 0 0.00 1,542 8.90 0.0256
2014-02-03 2013-12-31 13F/A-1 SL GREEN RLTY COM 78440X101 15,328 -4,127 -21.21 1,416 -18.06 0.0241
2014-01-27 2013-12-31 13F SL GREEN RLTY COM 78440X101 15,328 1,416
2013-10-28 2013-09-30 13F SL GREEN RLTY COM 78440X101 19,455 -5,695 -22.64 1,728 -22.09 0.0317
2013-08-01 2013-06-30 13F SL GREEN RLTY COM 78440X101 25,150 25,150 2,218 0.0422
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.