Innovative Industrial Properties, Inc.
US ˙ NYSE ˙ US45781V1017

SecurityIIPR / Innovative Industrial Properties, Inc.
InstitutionQuantbot Technologies LP
Latest Disclosed Ownership28,598 shares
Latest Disclosed Value $ 1,434,476
Quantbot Technologies LP reports 494.68% increase in ownership of IIPR / Innovative Industrial Properties, Inc.

On May 13, 2026 - Quantbot Technologies LP filed a 13F-HR form disclosing ownership of 28,598 shares of Innovative Industrial Properties, Inc. (US:IIPR) valued at $1,434,476 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 4,809 shares of Innovative Industrial Properties, Inc.. This represents a change in shares of 494.68% during the quarter. The current value of the position is $1,637,807 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)
2026-05-13 2026-03-31 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 28,598 23,789 494.68 1,434 531.72 0.0587
2026-02-10 2025-12-31 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 4,809 -216 -4.30 228 -15.61 0.0076
2025-11-12 2025-09-30 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 5,025 -45,738 -90.10 269 -90.40 0.0073
2025-08-13 2025-06-30 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 50,763 15,460 43.79 2,803 46.83 0.0719
2025-05-13 2025-03-31 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 35,303 26,667 308.79 1,910 232.00 0.0608
2025-02-11 2024-12-31 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 8,636 604 7.52 576 -46.81 0.0210
2024-11-13 2024-09-30 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 8,032 3,928 95.71 1,081 141.29 0.0426
2024-08-09 2024-06-30 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 4,104 -9,543 -69.93 448 -68.29 0.0217
2024-05-06 2024-03-31 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 13,647 6,149 82.01 1,413 87.15 0.0796
2024-02-14 2023-12-31 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 7,498 7,498 756 0.0439
2023-08-08 2023-06-30 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 0 -13,531 -100.00 0 -100.00
2023-05-12 2023-03-31 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 13,531 13,531 1,028 0.0728
2023-02-13 2022-12-31 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 0 -9,003 -100.00 0 -100.00
2022-11-07 2022-09-30 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 9,003 9,003 796 0.0601
2021-11-09 2021-09-30 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 0 -904 -100.00 0 -100.00
2021-08-12 2021-06-30 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 904 -3,044 -77.10 172 -75.81 0.0135
2021-05-14 2021-03-31 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 3,948 3,948 711 0.0677
2020-08-13 2020-06-30 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 0 -700 -100.00 0 -100.00
2020-05-13 2020-03-31 13F INNOVATIVE INDUSTRIAL PROPER COM 45781V101 700 700 53 0.0345
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.