SL Green Realty Corp.
MX ˙ BMV ˙ US78440X8873
SecurityMX:SLG / SL Green Realty Corp.
InstitutionFifth Third Bancorp
Latest Disclosed Ownership23,527 shares
Latest Disclosed Value $ 869,103
Fifth Third Bancorp reports 826.26% increase in ownership of SLG / SL Green Realty Corp.

On May 1, 2026 - Fifth Third Bancorp filed a 13F-HR form disclosing ownership of 23,527 shares of SL Green Realty Corp. (MX:SLG) valued at $869,103 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 2,540 shares of SL Green Realty Corp.. This represents a change in shares of 826.26% 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)
2026-05-01 2026-03-31 13F SL GREEN RLTY COM 78440X887 23,527 20,987 826.26 869 649.14 0.0016
2026-02-02 2025-12-31 13F SL GREEN RLTY COM 78440X887 2,540 1,825 255.24 117 176.19 0.0004
2025-11-07 2025-09-30 13F SL GREEN RLTY COM 78440X887 715 61 9.33 43 5.00 0.0001
2025-07-15 2025-06-30 13F SL GREEN RLTY COM 78440X887 654 -191 -22.60 40 -16.67 0.0001
2025-04-15 2025-03-31 13F SL GREEN RLTY COM 78440X887 845 37 4.58 49 -11.11 0.0002
2025-01-21 2024-12-31 13F SL GREEN RLTY COM 78440X887 808 -149 -15.57 55 -18.18 0.0002
2024-10-17 2024-09-30 13F SL GREEN RLTY COM 78440X887 957 6 0.63 67 24.53 0.0002
2024-07-22 2024-06-30 13F SL GREEN RLTY COM 78440X887 951 -216 -18.51 54 -17.19 0.0002
2024-04-23 2024-03-31 13F SL GREEN RLTY COM 78440X887 1,167 15 1.30 64 23.08 0.0003
2024-01-19 2023-12-31 13F SL GREEN RLTY COM 78440X887 1,152 -137 -10.63 52 8.33 0.0002
2023-10-31 2023-09-30 13F SL GREEN RLTY COM 78440X887 1,289 -15 -1.15 48 23.08 0.0002
2023-07-26 2023-06-30 13F SL GREEN RLTY COM 78440X887 1,304 683 109.98 39 178.57 0.0002
2023-04-24 2023-03-31 13F SL GREEN RLTY COM 78440X887 621 225 56.82 15 7.69 0.0001
2023-01-25 2022-12-31 13F SL GREEN RLTY COM 78440X887 396 -1,390 -77.83 13 -81.94 0.0001
2022-10-25 2022-09-30 13F SL GREEN RLTY COM 78440X887 1,786 -3,007 -62.74 72 -67.42 0.0004
2022-08-04 2022-06-30 13F SL GREEN RLTY COM 78440X887 4,793 -633 -11.67 221 -49.77 0.0011
2022-04-19 2022-03-31 13F SL GREEN RLTY COM 78440X887 5,426 -258 -4.54 440 7.84 0.0018
2022-02-01 2021-12-31 13F SL GREEN RLTY COM 78440X804 5,684 -317 -5.28 408 -4.00 0.0016
2021-10-15 2021-09-30 13F SL GREEN RLTY COM 78440X804 6,001 77 1.30 425 -10.34 0.0018
2021-08-06 2021-06-30 13F SL GREEN RLTY COM 78440X804 5,924 -1,203 -16.88 474 -5.01 0.0021
2021-05-07 2021-03-31 13F SL GREEN RLTY COM 78440X804 7,127 -402 -5.34 499 11.14 0.0023
2021-02-16 2020-12-31 13F SL GREEN RLTY COM 78440X101 7,529 -241 -3.10 449 24.72 0.0022
2020-11-09 2020-09-30 13F SL GREEN RLTY COM 78440X101 7,770 -508 -6.14 360 -11.76 0.0020
2020-08-05 2020-06-30 13F SL GREEN RLTY COM 78440X101 8,278 -1,861 -18.35 408 -6.64 0.0024
2020-05-05 2020-03-31 13F SL GREEN RLTY COM 78440X101 10,139 912 9.88 437 -48.47 0.0031
2020-02-14 2019-12-31 13F SL GREEN RLTY COM 78440X101 9,227 -27 -0.29 848 12.02 0.0047
2019-11-14 2019-09-30 13F SL GREEN RLTY COM 78440X101 9,254 2,766 42.63 757 45.30 0.0045
2019-08-07 2019-06-30 13F SL GREEN RLTY COM 78440X101 6,488 -1,550 -19.28 521 -27.94 0.0032
2019-05-14 2019-03-31 13F SL GREEN RLTY COM 78440X101 8,038 -3,986 -33.15 723 -23.97 0.0046
2019-02-14 2018-12-31 13F SL GREEN RLTY COM 78440X101 12,024 -1,796 -13.00 951 -29.45 0.0069
2018-11-14 2018-09-30 13F SL GREEN RLTY COM 78440X101 13,820 13,736 16,352.38 1,348 16,750.00 0.0086
2018-08-14 2018-06-30 13F SL GREEN RLTY COM 78440X101 84 0 0.00 8 0.00 0.0001
2018-05-15 2018-03-31 13F SL GREEN RLTY COM 78440X101 84 38 82.61 8 60.00 0.0001
2018-02-14 2017-12-31 13F SL GREEN RLTY COM 78440X101 46 28 155.56 5 150.00 0.0000
2017-11-14 2017-09-30 13F SL GREEN RLTY COM 78440X101 18 7 63.64 2 100.00 0.0000
2017-08-11 2017-06-30 13F SL GREEN RLTY COM 78440X101 11 -3 -21.43 1 -50.00 0.0000
2017-02-09 2016-12-31 13F SL GREEN RLTY COM 78440X101 14 0 0.00 2 0.00 0.0000
2016-11-10 2016-09-30 13F SL GREEN RLTY COM 78440X101 14 -12 -46.15 2 -33.33 0.0000
2016-08-11 2016-06-30 13F SL GREEN RLTY COM 78440X101 26 -83 -76.15 3 -72.73 0.0000
2016-05-13 2016-03-31 13F SL GREEN RLTY COM 78440X101 109 -345 -75.99 11 -78.43 0.0001
2016-02-16 2015-12-31 13F SL GREEN RLTY COM 78440X101 454 -148 -24.58 51 -21.54 0.0004
2015-11-13 2015-09-30 13F SL GREEN RLTY COM 78440X101 602 80 15.33 65 14.04 0.0006
2015-08-14 2015-06-30 13F SL GREEN RLTY COM 78440X101 522 11 2.15 57 -13.64 0.0005
2015-05-14 2015-03-31 13F SL GREEN RLTY COM 78440X101 511 433 555.13 66 633.33 0.0006
2015-02-13 2014-12-31 13F SL GREEN RLTY COM 78440X101 78 0 0.00 9 12.50 0.0001
2014-11-17 2014-09-30 13F SL GREEN RLTY COM 78440X101 78 0 0.00 8 -11.11 0.0001
2014-08-14 2014-06-30 13F SL GREEN RLTY COM 78440X101 78 0 0.00 9 12.50 0.0001
2014-05-15 2014-03-31 13F SL GREEN RLTY COM 78440X101 78 78 -29.09 8 -20.00 0.0001
2013-11-14 2013-09-30 13F SL GREEN RLTY COM 78440X101 0 -110 -100.00 0 -100.00
2013-08-14 2013-06-30 13F SL GREEN RLTY COM 78440X101 110 110 10 0.0001
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.