Innovative Industrial Properties, Inc.
US ˙ NYSE ˙ US45781V1017

SecurityIIPR / Innovative Industrial Properties, Inc.
InstitutionSigma Planning Corp
Latest Disclosed Ownership9,892 shares
Latest Disclosed Value $ 496,273
Sigma Planning Corp reports 13.22% increase in ownership of IIPR / Innovative Industrial Properties, Inc.

On May 4, 2026 - Sigma Planning Corp filed a 13F-HR form disclosing ownership of 9,892 shares of Innovative Industrial Properties, Inc. (US:IIPR) valued at $496,183 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 8,737 shares of Innovative Industrial Properties, Inc.. This represents a change in shares of 13.22% during the quarter. The current value of the position is $566,515 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.

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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)
2026-05-04 2026-03-31 13F INNOVATIVE INDL PPTYS COM 45781V101 9,892 1,155 13.22 496 20.10 0.0138
2026-01-30 2025-12-31 13F INNOVATIVE INDL PPTYS COM 45781V101 8,737 803 10.12 414 -2.82 0.0114
2025-11-10 2025-09-30 13F INNOVATIVE INDL PPTYS COM 45781V101 7,934 2,176 37.79 425 33.65 0.0121
2025-08-05 2025-06-30 13F INNOVATIVE INDL PPTYS COM 45781V101 5,758 1,381 31.55 318 34.75 0.0096
2025-05-02 2025-03-31 13F INNOVATIVE INDL PPTYS COM 45781V101 4,377 53 1.23 237 -18.06 0.0076
2025-02-03 2024-12-31 13F INNOVATIVE INDL PPTYS COM 45781V101 4,324 -3,153 -42.17 288 -71.37 0.0090
2024-11-04 2024-09-30 13F INNOVATIVE INDL PPTYS COM 45781V101 7,477 64 0.86 1,006 24.35 0.0308
2024-08-06 2024-06-30 13F INNOVATIVE INDL PPTYS COM 45781V101 7,413 -143 -1.89 810 3.45 0.0257
2024-05-02 2024-03-31 13F INNOVATIVE INDL PPTYS COM 45781V101 7,556 5,091 206.53 782 215.32 0.0246
2024-02-01 2023-12-31 13F INNOVATIVE INDL PPTYS COM 45781V101 2,465 -4,457 -64.39 249 -52.58 0.0194
2023-11-06 2023-09-30 13F INNOVATIVE INDL PPTYS COM 45781V101 6,922 45 0.65 524 4.18 0.0196
2023-08-02 2023-06-30 13F INNOVATIVE INDL PPTYS COM 45781V101 6,877 675 10.88 502 6.58 0.0180
2023-05-08 2023-03-31 13F INNOVATIVE INDL PPTYS COM 45781V101 6,202 145 2.39 471 -23.16 0.0157
2023-01-24 2022-12-31 13F INNOVATIVE INDL PPTYS COM 45781V101 6,057 58 0.97 614 15.44 0.0219
2022-11-10 2022-09-30 13F INNOVATIVE INDL PPTYS COM 45781V101 5,999 209 3.61 531 -16.51 0.0202
2022-08-11 2022-06-30 13F INNOVATIVE INDL PPTYS COM 45781V101 5,790 137 2.42 636 -45.22 0.0221
2022-04-20 2022-03-31 13F INNOVATIVE INDL PPTYS COM 45781V101 5,653 170 3.10 1,161 -19.49 0.0348
2022-02-02 2021-12-31 13F INNOVATIVE INDL PPTYS INC COM REIT 45781V101 5,483 -258 -4.49 1,442 8.67 0.0402
2021-10-28 2021-09-30 13F INNOVATIVE INDL PPTYS COM 45781V101 5,741 -6,550 -53.29 1,327 -43.48 0.0399
2021-08-13 2021-06-30 13F INNOVATIVE INDL PPTYS INC COM REIT 45781V101 12,291 6,015 95.84 2,348 107.60 0.0700
2021-05-06 2021-03-31 13F INNOVATIVE INDL PPTYS INC COM REIT 45781V101 6,276 -2,292 -26.75 1,131 -27.92 0.0361
2021-02-09 2020-12-31 13F INNOVATIVE INDL PPTYS COM 45781V101 8,568 521 6.47 1,569 57.06 0.0534
2020-11-03 2020-09-30 13F INNOVATIVE INDL PPTYS COM 45781V101 8,047 2,174 37.02 999 93.23 0.0395
2020-07-31 2020-06-30 13F INNOVATIVE INDL PPTYS COM 45781V101 5,873 682 13.14 517 31.22 0.0227
2020-05-01 2020-03-31 13F INNOVATIVE INDL PPTYS COM 45781V101 5,191 -6,620 -56.05 394 -56.03 0.0234
2020-02-03 2019-12-31 13F INNOVATIVE INDL PPTYS COM 45781V101 11,811 3,997 51.15 896 24.10 0.0378
2019-11-01 2019-09-30 13F INNOVATIVE INDL PPTYS COM 45781V101 7,814 124 1.61 722 -24.00 0.0347
2019-08-01 2019-06-30 13F INNOVATIVE INDL PPTYS COM 45781V101 7,690 4,540 144.13 950 269.65 0.0489
2019-05-01 2019-03-31 13F INNOVATIVE INDL PPTYS COM 45781V101 3,150 -11,067 -77.84 257 -60.16 0.0146
2019-01-31 2018-12-31 13F INNOVATIVE INDL PPTYS COM 45781V101 14,217 1,082 8.24 645 1.74 0.0469
2018-11-07 2018-09-30 13F INNOVATIVE INDL PPTYS COM 45781V101 13,135 -273 -2.04 634 29.12 0.0373
2018-08-02 2018-06-30 13F INNOVATIVE INDL PPTYS COM 45781V101 13,408 417 3.21 491 41.09 0.0329
2018-05-11 2018-03-31 13F INNOVATIVE INDL PPTYS COM 45781V101 12,991 12,991 348 0.0254
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.