SL Green Realty Corp.
US ˙ NYSE ˙ US78440X8873

SecuritySLG / SL Green Realty Corp.
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership79,634 shares
Latest Disclosed Value $ 4,772,466
Wolverine Trading, Llc ownership in SLG / SL Green Realty Corp.

On November 14, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 79,634 shares of SL Green Realty Corp. (US:SLG) valued at $4,762,910 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 18, 2025 disclosing 11,346 shares of SL Green Realty Corp.. This represents a change in shares of 601.87% during the quarter. The current value of the position is $3,544,509 USD.

Wolverine Trading, Llc has a history of taking positions in derivatives of the underlying security (SLG) in the form of stock options. The firm currently holds call options representing 86,900 of underlying shares valued at $5,207,917 USD and put options representing 241,300 of underlying shares valued at $14,461,109 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

SLG / SL Green Realty Corp. Historical Put/Call Ratio
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)
2025-11-14 2025-09-30 13F SL GREEN RLTY COM 78440X887 79,634 68,288 601.87 4,772 581.71 0.0034
2025-08-18 2025-06-30 13F SL GREEN RLTY COM 78440X887 11,346 -63,280 -84.80 701 -83.70 0.0007
2025-05-15 2025-03-31 13F SL GREEN RLTY COM 78440X887 74,626 44,280 145.92 4,295 113.53 0.0050
2025-02-14 2024-12-31 13F SL GREEN RLTY COM 78440X887 30,346 14,107 86.87 2,011 78.28 0.0019
2024-11-14 2024-09-30 13F SL GREEN RLTY COM 78440X887 16,239 16,239 1,129 0.0012
2023-08-23 2023-06-30 13F SL GREEN RLTY COM 78440X887 0 -15,148 -100.00 0 0.0000
2023-05-15 2023-03-31 13F SL GREEN RLTY COM 78440X887 15,148 15,148 0 0.0005
2022-05-16 2022-03-31 13F SL GREEN RLTY COM 78440X804 0 -5,017 -100.00 0 -100.00
2022-02-14 2021-12-31 13F SL GREEN RLTY COM 78440X804 5,017 -5,215 -50.97 363 -50.68 0.0004
2021-11-12 2021-09-30 13F SL GREEN RLTY COM 78440X804 10,232 -2,014 -16.45 736 -25.35 0.0008
2021-08-06 2021-06-30 13F SL GREEN RLTY COM 78440X804 12,246 -5,843 -32.30 986 -24.50 0.0015
2021-05-14 2021-03-31 13F SL GREEN RLTY COM 78440X804 18,089 18,089 1,306 0.0020
2021-02-12 2020-12-31 13F SL GREEN RLTY COM 78440X101 0 -12,070 -100.00 0 -100.00
2020-11-13 2020-09-30 13F SL GREEN RLTY COM 78440X101 12,070 877 7.84 562 0.18 0.0014
2020-08-13 2020-06-30 13F SL GREEN RLTY COM 78440X101 11,193 11,193 561 0.0015
2020-05-11 2020-03-31 13F SL GREEN RLTY COM 78440X101 0 -13,793 -100.00 0 -100.00
2020-02-12 2019-12-31 13F SL GREEN RLTY COM 78440X101 13,793 10,073 270.78 1,272 318.42 0.0031
2019-11-14 2019-09-30 13F SL GREEN RLTY COM 78440X101 3,720 778 26.44 304 28.81 0.0009
2019-08-20 2019-06-30 13F SL GREEN RLTY COM 78440X101 2,942 2,942 236 0.0007
2019-05-15 2019-03-31 13F SL GREEN RLTY COM 78440X101 0 -9,360 -100.00 0 -100.00
2019-02-13 2018-12-31 13F SL GREEN RLTY COM 78440X101 9,360 9,360 747 0.0021
2018-05-15 2018-03-31 13F SL GREEN RLTY COM 78440X101 0 -5,322 -100.00 0 -100.00
2018-02-14 2017-12-31 13F SL GREEN RLTY COM 78440X101 5,322 5,322 537 0.0019
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F SL GREEN RLTY COM Call 86,900 -52.12 5,208 -53.54 n/a n/a n/a
2025-08-18 2025-06-30 13F SL GREEN RLTY COM Call 181,500 148.97 11,208 167.15 n/a n/a n/a
2025-05-15 2025-03-31 13F SL GREEN RLTY COM Call 72,900 23.14 4,195 6.93 n/a n/a n/a
2025-02-14 2024-12-31 13F SL GREEN RLTY COM Call 59,200 -8.22 3,923 -12.47 n/a n/a n/a
2024-11-14 2024-09-30 13F SL GREEN RLTY COM Call 64,500 5.56 4,483 29.54 n/a n/a n/a
2024-08-14 2024-06-30 13F SL GREEN RLTY COM Call 61,100 -23.43 3,461 -21.35 n/a n/a n/a
2024-05-15 2024-03-31 13F SL GREEN RLTY COM Call 79,800 4,399 n/a n/a n/a
2023-11-15 2023-09-30 13F SL GREEN RLTY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-08-23 2023-06-30 13F SL GREEN RLTY COM Call 118,400 38.97 3,419 341,800.00 n/a n/a n/a
2023-05-15 2023-03-31 13F SL GREEN RLTY COM Call 85,200 176.62 2 -99.90 n/a n/a n/a
2023-02-14 2022-12-31 13F SL GREEN RLTY COM Call 30,800 103.97 1,039 75.80 n/a n/a n/a
2022-11-14 2022-09-30 13F SL GREEN RLTY COM Call 15,100 1.34 591 -15.93 n/a n/a n/a
2022-08-15 2022-06-30 13F SL GREEN RLTY COM Call 14,900 -12.87 703 -49.79 n/a n/a n/a
2022-05-16 2022-03-31 13F SL GREEN RLTY COM Call 17,100 -59.38 1,400 -54.08 n/a n/a n/a
2022-02-14 2021-12-31 13F SL GREEN RLTY COM Call 42,100 21.33 3,049 22.06 n/a n/a n/a
2021-11-12 2021-09-30 13F SL GREEN RLTY COM Call 34,700 20.49 2,498 7.72 n/a n/a n/a
2021-08-06 2021-06-30 13F SL GREEN RLTY COM Call 28,800 38.46 2,319 54.39 n/a n/a n/a
2021-05-14 2021-03-31 13F SL GREEN RLTY COM Call 20,800 1,502 n/a n/a n/a
2020-11-13 2020-09-30 13F SL GREEN RLTY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-08-13 2020-06-30 13F SL GREEN RLTY COM Call 6,600 -12.00 331 -4.34 n/a n/a n/a
2020-05-11 2020-03-31 13F SL GREEN RLTY COM Call 7,500 188.46 346 44.17 n/a n/a n/a
2020-02-12 2019-12-31 13F SL GREEN RLTY COM Call 2,600 -71.11 240 -67.39 n/a n/a n/a
2019-11-14 2019-09-30 13F SL GREEN RLTY COM Call 9,000 736 n/a n/a n/a
2019-08-20 2019-06-30 13F SL GREEN RLTY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-05-15 2019-03-31 13F SL GREEN RLTY COM Call 4,300 -21.82 387 -11.85 n/a n/a n/a
2019-02-13 2018-12-31 13F SL GREEN RLTY COM Call 5,500 -36.05 439 -47.68 n/a n/a n/a
2018-11-14 2018-09-30 13F SL GREEN RLTY COM Call 8,600 168.75 839 170.65 n/a n/a n/a
2018-08-13 2018-06-30 13F SL GREEN RLTY COM Call 3,200 0.00 310 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F SL GREEN RLTY COM Call 3,200 -74.40 310 -75.44 n/a n/a n/a
2018-02-14 2017-12-31 13F SL GREEN RLTY COM Call 12,500 34.41 1,262 33.97 n/a n/a n/a
2017-11-15 2017-09-30 13F SL GREEN RLTY COM Call 9,300 29.17 942 23.78 n/a n/a n/a
2017-08-14 2017-06-30 13F SL GREEN RLTY COM Call 7,200 -70.12 761 -70.74 n/a n/a n/a
2016-11-14 2016-09-30 13F SL GREEN RLTY COM Call 24,100 2,601 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F SL GREEN RLTY COM Put 241,300 55.68 14,461 51.09 n/a n/a n/a
2025-08-18 2025-06-30 13F SL GREEN RLTY COM Put 155,000 -21.88 9,571 -16.17 n/a n/a n/a
2025-05-15 2025-03-31 13F SL GREEN RLTY COM Put 198,400 42.94 11,418 24.12 n/a n/a n/a
2025-02-14 2024-12-31 13F SL GREEN RLTY COM Put 138,800 85.07 9,198 76.48 n/a n/a n/a
2024-11-14 2024-09-30 13F SL GREEN RLTY COM Put 75,000 17.00 5,212 43.58 n/a n/a n/a
2024-08-14 2024-06-30 13F SL GREEN RLTY COM Put 64,100 -9.59 3,631 -7.11 n/a n/a n/a
2024-05-15 2024-03-31 13F SL GREEN RLTY COM Put 70,900 3,909 n/a n/a n/a
2023-11-15 2023-09-30 13F SL GREEN RLTY COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-08-23 2023-06-30 13F SL GREEN RLTY COM Put 255,500 37.44 7,379 184,350.00 n/a n/a n/a
2023-05-15 2023-03-31 13F SL GREEN RLTY COM Put 185,900 1,436.36 4 -99.02 n/a n/a n/a
2023-02-14 2022-12-31 13F SL GREEN RLTY COM Put 12,100 124.07 408 93.36 n/a n/a n/a
2022-11-14 2022-09-30 13F SL GREEN RLTY COM Put 5,400 -18.18 211 -32.15 n/a n/a n/a
2022-08-15 2022-06-30 13F SL GREEN RLTY COM Put 6,600 -31.96 311 -60.83 n/a n/a n/a
2022-05-16 2022-03-31 13F SL GREEN RLTY COM Put 9,700 -57.08 794 -51.50 n/a n/a n/a
2022-02-14 2021-12-31 13F SL GREEN RLTY COM Put 22,600 -10.32 1,637 -9.76 n/a n/a n/a
2021-11-12 2021-09-30 13F SL GREEN RLTY COM Put 25,200 -31.52 1,814 -38.78 n/a n/a n/a
2021-08-06 2021-06-30 13F SL GREEN RLTY COM Put 36,800 37.31 2,963 53.13 n/a n/a n/a
2021-05-14 2021-03-31 13F SL GREEN RLTY COM Put 26,800 1,935 n/a n/a n/a
2021-02-12 2020-12-31 13F SL GREEN RLTY COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-11-13 2020-09-30 13F SL GREEN RLTY COM Put 12,500 25.00 582 16.17 n/a n/a n/a
2020-08-13 2020-06-30 13F SL GREEN RLTY COM Put 10,000 12.36 501 22.20 n/a n/a n/a
2020-05-11 2020-03-31 13F SL GREEN RLTY COM Put 8,900 286.96 410 93.40 n/a n/a n/a
2020-02-12 2019-12-31 13F SL GREEN RLTY COM Put 2,300 -66.67 212 -62.41 n/a n/a n/a
2019-11-14 2019-09-30 13F SL GREEN RLTY COM Put 6,900 46.81 564 49.21 n/a n/a n/a
2019-08-20 2019-06-30 13F SL GREEN RLTY COM Put 4,700 38.24 378 23.53 n/a n/a n/a
2019-05-15 2019-03-31 13F SL GREEN RLTY COM Put 3,400 -46.03 306 -39.17 n/a n/a n/a
2019-02-13 2018-12-31 13F SL GREEN RLTY COM Put 6,300 26.00 503 3.07 n/a n/a n/a
2018-11-14 2018-09-30 13F SL GREEN RLTY COM Put 5,000 -10.71 488 -9.96 n/a n/a n/a
2018-08-13 2018-06-30 13F SL GREEN RLTY COM Put 5,600 0.00 542 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F SL GREEN RLTY COM Put 5,600 75.00 542 67.80 n/a n/a n/a
2018-02-14 2017-12-31 13F SL GREEN RLTY COM Put 3,200 -75.38 323 -75.47 n/a n/a n/a
2017-11-15 2017-09-30 13F SL GREEN RLTY COM Put 13,000 36.84 1,317 31.18 n/a n/a n/a
2017-08-14 2017-06-30 13F SL GREEN RLTY COM Put 9,500 -5.94 1,004 -7.89 n/a n/a n/a
2016-11-14 2016-09-30 13F SL GREEN RLTY COM Put 10,100 1,090 n/a n/a n/a
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.