Innovative Industrial Properties, Inc. (IIPR) Ownership

NYSE: IIPRTop holders, insider trades and short interest.

IIPR ownership summary

as of October 18, 2026
Institutions
79.7%
of shares outstanding
Insiders
1.98%
of shares outstanding
Shares outstanding
27.6M
Float
27.0M
shares available to trade
Short interest
23.67%
4.3M shares short
Days to cover
10.27
short interest up 15.2% vs prior month
  • Institutions 79.73%
  • Insiders 1.98%
  • Other investors 18.29%

IIPR top institutional holders

20 largest
Innovative Industrial Properties, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc18.13%5.0M$261.8M+215,932 (+4.5%)June 30, 2026
2Vanguard Portfolio Management, LLC10.22%2.8M$147.7M+89,961 (+3.3%)June 30, 2026
3State Street Corp5.91%1.6M$85.3M+42,222 (+2.7%)June 30, 2026
4Vanguard Capital Management, LLC4.69%1.3M$67.7M+50,424 (+4.1%)June 30, 2026
5Charles Schwab Investment Management Inc2.35%649K$34.0M+74,963 (+13.1%)June 30, 2026
6Arrowstreet Capital Limited Partnership2.05%564K$29.6M+24,705 (+4.6%)June 30, 2026
7MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1.90%524K$27.5M+8,083 (+1.6%)June 30, 2026
8Amvescap Plc.1.80%497K$26.1M+1,384 (+0.3%)June 30, 2026
9Northern Trust Corp1.44%396K$20.7M+15,710 (+4.1%)June 30, 2026
10Dimensional Fund Advisors, Inc.1.32%365K$19.1M−2,031 (−0.6%)June 30, 2026
11The Goldman Sachs Group Inc1.32%363K$19.0M−179,192 (−33.1%)June 30, 2026
12Point72 Asset Management, L.P.1.28%352K$18.4M−113,363 (−24.4%)June 30, 2026
13D. E. Shaw & Co LP1.10%305K$16.0M−58,147 (−16.0%)June 30, 2026
14Morgan Stanley - Brokerage Accounts0.95%262K$13.7M+54,921 (+26.5%)June 30, 2026
15AlphaCore Capital LLC0.79%218K$11.4M+3,322 (+1.5%)June 30, 2026
16Bank of New York Mellon Corp0.75%206K$10.8M+15,084 (+7.9%)June 30, 2026
17Principal Financial Group Inc0.69%191K$10.0M+7,051 (+3.8%)June 30, 2026
18Vanguard Fiduciary Trust Co0.69%190K$10.0M+8,962 (+4.9%)June 30, 2026
19Legal & General Group PLC0.61%168K$8.8M−10,061 (−5.6%)June 30, 2026
20Thrivent Financial For Lutherans0.50%137K$7.2M−16,442 (−10.7%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 613K shares and 6 cut 379K.

IIPR top mutual fund and ETF holders

20 largest
Innovative Industrial Properties, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1iShares Core S&P Small-Cap ETF5.95%1.6M$86.0M+423 (+0.0%)September 30, 2026
2Vanguard Real Estate Index Investor3.98%1.1M$57.5M+7,727 (+0.7%)September 30, 2026
3Vanguard MStar Total Stk Mkt Idx Invest3.32%915K$47.9M—August 31, 2026
4iShares Russell 2000 ETF2.78%766K$40.1M−8,832 (−1.1%)September 30, 2026
5Vanguard Small Cap Index2.25%621K$32.5M−40,611 (−6.1%)September 30, 2026
6Vanguard MStar Small Cap Value Index1.46%404K$21.1M−16,790 (−4.0%)September 30, 2026
7Invesco KBW Premium Yield Eq REIT ETF1.41%388K$20.3M−1,296 (−0.3%)September 30, 2026
8iShares Russell 2000 Value ETF1.00%274K$14.4M+416 (+0.2%)September 30, 2026
9Global X SuperDividend™ ETF0.97%267K$14.0M—September 30, 2026
10State Street SPDR Port S&P 600 Sm CpETF0.92%253K$13.2M—September 30, 2026
11iShares S&P Small-Cap 600 Value ETF0.85%233K$12.2M—September 30, 2026
12Global X SuperDividend ETF USD Cap0.81%222K$11.7M−743 (−0.3%)September 30, 2026
13Global X SuperDividend™ US ETF0.80%221K$11.6M—September 30, 2026
14Schwab US REIT ETF™0.79%217K$11.4M+110 (+0.1%)September 30, 2026
15Vanguard Real Estate II Index0.70%194K$10.2M+1,390 (+0.7%)September 30, 2026
16Vanguard Russell 2000 ETF0.62%170K$8.9M+4,414 (+2.7%)September 30, 2026
17Schwab US Small-Cap ETF™0.53%145K$7.6M+90 (+0.1%)September 30, 2026
18State Street® SPDR® S&P 600™ Sm CpValETF0.53%145K$7.6M—September 30, 2026
19DFA Real Estate Securities I0.52%144K$7.5M+12,367 (+9.4%)August 31, 2026
20Applied Finance Explorer Institutional0.44%120K$6.3M—July 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

IIPR insider transactions

latest 3
Innovative Industrial Properties, Inc. insider transactions
DateNameTransactionPriceSharesValue
2025-11-24Alan D GoldBuy$49.092,600$127,634
2025-11-20David Jon SmithBuy$45.90600$27,540
2025-11-19Alan D GoldBuy$46.261,000$46,260

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

IIPR shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns IIPR

Institutional investors own 79.7% of Innovative Industrial's shares and insiders 1.98%. The largest holder is BlackRock Inc with 18.13% of the shares (5.0M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 6 reduced their stake in the latest filings. Short interest is 23.67% of the float, or 10.27 days of average trading volume. The share count rose 744.9% since 2016.

Related: IIPR analyst forecast, IIPR key metrics, IIPR dividend history. See the IIPR stock overview for the latest quote and news.

IIPR ownership FAQ

Who owns the most Innovative Industrial stock?

The largest shareholders of Innovative Industrial are BlackRock Inc (18.13%), Vanguard Portfolio Management, LLC (10.22%), State Street Corp (5.91%), Vanguard Capital Management, LLC (4.69%), Charles Schwab Investment Management Inc (2.35%).

What percentage of Innovative Industrial is owned by institutions?

Institutions hold 79.7% of Innovative Industrial's shares outstanding; insiders hold 1.98%.

Which funds own Innovative Industrial?

The largest fund holders of Innovative Industrial are iShares Core S&P Small-Cap ETF (5.95%), Vanguard Real Estate Index Investor (3.98%), Vanguard MStar Total Stk Mkt Idx Invest (3.32%), iShares Russell 2000 ETF (2.78%), Vanguard Small Cap Index (2.25%).

What is Innovative Industrial's short interest?

4.3M shares of Innovative Industrial were sold short, 23.67% of the float; at the average daily volume it would take 10.27 days to cover.

Are insiders buying or selling Innovative Industrial?

Of the latest 3 reported insider transactions in Innovative Industrial (since November 19, 2025), 3 were purchases and 0 were sales.

How many shares of Innovative Industrial are outstanding?

Innovative Industrial has 27.6M shares outstanding, of which 27.0M are in the public float.

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