SL Green Realty Corp.
MX ˙ BMV ˙ US78440X8873
SecurityMX:SLG / SL Green Realty Corp.
InstitutionStifel Financial Corp
Latest Disclosed Ownership186,834 shares
Latest Disclosed Value $ 6,901,738
Stifel Financial Corp reports 223.89% increase in ownership of SLG / SL Green Realty Corp.

On May 12, 2026 - Stifel Financial Corp filed a 13F-HR form disclosing ownership of 186,834 shares of SL Green Realty Corp. (MX:SLG) valued at $6,901,738 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 57,684 shares of SL Green Realty Corp.. This represents a change in shares of 223.89% during the quarter.

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.

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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)
2026-05-12 2026-03-31 13F SL GREEN RLTY COM 78440X887 186,834 129,150 223.89 6,902 160.91 0.0015
2026-02-13 2025-12-31 13F SL GREEN RLTY COM 78440X887 57,684 57,684 2,646 0.0024
2025-05-14 2025-03-31 13F SL GREEN RLTY COM 78440X887 0 -3,778 -100.00 0 -100.00
2025-02-13 2024-12-31 13F SL GREEN RLTY COM 78440X887 3,778 -1,053 -21.80 257 -23.81 0.0003
2024-11-14 2024-09-30 13F SL GREEN RLTY COM 78440X887 4,831 -28,443 -85.48 336 -82.17 0.0004
2024-08-13 2024-06-30 13F SL GREEN RLTY COM 78440X887 33,274 -31 -0.09 1,885 2.61 0.0021
2024-05-14 2024-03-31 13F SL GREEN RLTY COM 78440X887 33,305 3,254 10.83 1,836 35.30 0.0021
2024-02-12 2023-12-31 13F SL GREEN RLTY COM 78440X887 30,051 -5,219 -14.80 1,357 3.19 0.0017
2023-11-13 2023-09-30 13F SL GREEN RLTY COM 78440X887 35,270 6,070 20.79 1,316 49.94 0.0018
2023-08-14 2023-06-30 13F SL GREEN RLTY COM 78440X887 29,200 -32,252 -52.48 877 -39.31 0.0012
2023-05-12 2023-03-31 13F SL GREEN RLTY COM 78440X887 61,452 48,799 385.67 1,445 239.20 0.0021
2023-02-13 2022-12-31 13F SL GREEN RLTY COM 78440X887 12,653 2,254 21.68 427 1.91 0.0006
2022-11-14 2022-09-30 13F SL GREEN RLTY COM 78440X887 10,399 -5,281 -33.68 418 -42.19 0.0007
2022-08-15 2022-06-30 13F SL GREEN RLTY COM 78440X887 15,680 -1,216 -7.20 723 -47.30 0.0011
2022-05-13 2022-03-31 13F SL GREEN RLTY COM 78440X887 16,896 2,056 13.85 1,372 28.95 0.0019
2022-02-14 2021-12-31 13F SL GREEN RLTY COM 78440X804 14,840 4,799 47.79 1,064 49.23 0.0014
2021-11-15 2021-09-30 13F SL GREEN RLTY COM 78440X804 10,041 1,317 15.10 713 2.15 0.0010
2021-08-13 2021-06-30 13F SL GREEN RLTY COM 78440X804 8,724 942 12.10 698 28.07 0.0010
2021-05-14 2021-03-31 13F SL GREEN RLTY COM 78440X804 7,782 151 1.98 545 19.78 0.0009
2021-02-12 2020-12-31 13F SL GREEN RLTY COM 78440X101 7,631 -1,586 -17.21 455 6.56 0.0008
2020-11-16 2020-09-30 13F SL GREEN RLTY COM 78440X101 9,217 -2,723 -22.81 427 -27.38 0.0009
2020-08-14 2020-06-30 13F SL GREEN RLTY COM 78440X101 11,940 409 3.55 588 19.51 0.0014
2020-05-14 2020-03-31 13F SL GREEN RLTY COM 78440X101 11,531 -581 -4.80 492 -55.99 0.0014
2020-02-13 2019-12-31 13F SL GREEN RLTY COM 78440X101 12,112 -889 -6.84 1,118 4.29 0.0023
2019-11-19 2019-09-30 13F/A-1 SL GREEN RLTY COM 78440X101 13,001 2,628 25.34 1,072 27.01 0.0027
2019-11-13 2019-09-30 13F SL GREEN RLTY COM 78440X101 13,001 2,628 1,072 600.9097
2019-08-14 2019-06-30 13F SL GREEN RLTY COM 78440X101 10,373 -817 -7.30 844 -16.02 0.0022
2019-05-14 2019-03-31 13F SL GREEN RLTY COM 78440X101 11,190 94 0.85 1,005 13.30 0.0028
2019-02-13 2018-12-31 13F SL GREEN RLTY COM 78440X101 11,096 -154 -1.37 887 -19.44 0.0029
2018-11-13 2018-09-30 13F SL GREEN RLTY COM 78440X101 11,250 11,250 1,101 0.0032
2018-08-14 2018-06-30 13F SL GREEN RLTY COM 78440X101 0 -2,391 -100.00 0 -100.00
2018-05-11 2018-03-31 13F SL GREEN RLTY COM 78440X101 2,391 2,391 233 0.0007
2017-11-13 2017-09-30 13F SL GREEN RLTY COM 78440X101 0 -3,250 -100.00 0 -100.00
2017-08-14 2017-06-30 13F SL GREEN RLTY COM 78440X101 3,250 -49 -1.49 345 -1.71 0.0013
2017-05-10 2017-03-31 13F SL GREEN RLTY COM 78440X101 3,299 -274 -7.67 351 -8.59 0.0014
2017-02-16 2016-12-31 13F SL GREEN RLTY COM 78440X101 3,573 -380 -9.61 384 -9.86 0.0016
2016-11-15 2016-09-30 13F SL GREEN RLTY COM 78440X101 3,953 1,667 72.92 426 73.88 0.0019
2016-08-17 2016-06-30 13F SL GREEN RLTY COM 78440X101 2,286 2,286 0.00 245 0.0011
2016-05-16 2016-03-31 13F SL GREEN RLTY COM 78440X101 0 -2,176 -100.00 0 -100.00
2016-03-21 2015-12-31 13F/A-2 SL GREEN RLTY COM 78440X101 2,176 6 0.28 245 4.70 0.0013
2016-02-26 2015-12-31 13F/A-1 SL GREEN RLTY COM 78440X101 2,145 -31 241 0.0013
2016-02-16 2015-12-31 13F SL GREEN RLTY COM 78440X101 2,145 668
2015-11-16 2015-09-30 13F SL GREEN RLTY COM 78440X101 2,170 -8 -0.37 234 -1.68 0.0013
2015-08-17 2015-06-30 13F/A-1 SL GREEN RLTY COM 78440X101 2,178 260 13.56 238 -3.25 0.0012
2015-08-17 2015-06-30 13F SL GREEN RLTY COM 78440X101 2,178 238
2015-05-14 2015-03-31 13F SL GREEN RLTY COM 78440X101 1,918 150 8.48 246 16.59 0.0013
2015-02-13 2014-12-31 13F SL GREEN RLTY COM 78440X101 1,768 1,768 211 0.0012
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.