Perma-Pipe International Holdings, Inc. (PPIH) Ownership

NASDAQ: PPIHTop holders, insider trades and short interest.

PPIH ownership summary

as of October 18, 2026
Institutions
54.3%
of shares outstanding
Insiders
5.80%
of shares outstanding
Shares outstanding
8.2M
Float
7.7M
shares available to trade
Short interest
5.29%
429K shares short
Days to cover
4.57
short interest down 5.1% vs prior month
  • Institutions 54.32%
  • Insiders 5.80%
  • Other investors 39.89%

PPIH top institutional holders

20 largest
Perma-Pipe International Holdings, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc5.18%424K$11.8M+383,941 (+948.3%)June 30, 2026
2Dimensional Fund Advisors, Inc.4.69%384K$10.7M−3,702 (−1.0%)June 30, 2026
3Vanguard Capital Management, LLC4.19%343K$9.6M+19,332 (+6.0%)June 30, 2026
4CALDWELL SUTTER CAPITAL INC2.83%232K$6.5M−2,600 (−1.1%)June 30, 2026
5Geode Capital Management, LLC2.46%201K$5.6M+107,885 (+115.6%)June 30, 2026
6Wedbush Morgan Securities Inc2.40%197K$5.5M+550 (+0.3%)June 30, 2026
7Royce & Associates, LP2.40%197K$5.5M+65,817 (+50.3%)June 30, 2026
8Morgan Stanley - Brokerage Accounts2.10%172K$4.8M+19,250 (+12.6%)June 30, 2026
9Renaissance Technologies Corp1.88%154K$4.3M−54,700 (−26.2%)June 30, 2026
10Meros Investment Management, LP1.61%132K$3.7M+69,865 (+112.1%)June 30, 2026
11Jacobs Levy Equity Management, Inc.1.43%117K$3.3M+117,281 (0.0%)June 30, 2026
12State Street Corp1.02%84K$2.3M+44,294 (+112.5%)June 30, 2026
13Bridgeway Capital Management, LLC0.92%75K$2.1M+7,115 (+10.4%)June 30, 2026
14American Century Companies Inc0.87%71K$2.0M−77,326 (−52.0%)June 30, 2026
15Shufro Rose & CO LLC0.85%70K$2.0M—June 30, 2026
16Northern Trust Corp0.76%62K$1.7M+31,210 (+101.3%)June 30, 2026
17Vanguard Fiduciary Trust Co0.70%57K$1.6M+9,585 (+20.0%)June 30, 2026
18Wells Fargo & Co0.66%54K$1.5M+54,117 (+208,142.3%)June 30, 2026
19Vanguard Portfolio Management, LLC0.63%52K$1.4M+51,710 (0.0%)June 30, 2026
20Lazard Asset Management LLC0.53%43K$1.2M+871 (+2.1%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 15 holders added 983K shares and 4 cut 138K.

PPIH top mutual fund and ETF holders

20 largest
Perma-Pipe International Holdings, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest2.97%243K$6.8M—August 31, 2026
2iShares Russell 2000 ETF2.36%194K$5.4M−2,240 (−1.1%)September 30, 2026
3Royce Micro-Cap Trust1.83%150K$4.2M+25,282 (+20.3%)September 30, 2026
4Fidelity Small Cap Index0.99%81K$2.3M+685 (+0.8%)July 31, 2026
5iShares Russell 2000 Growth ETF0.86%71K$2.0M−89 (−0.1%)September 30, 2026
6DFA US Targeted Value I0.80%65K$1.8M+1,081 (+1.7%)August 31, 2026
7Royce Micro-Cap Invmt0.79%65K$1.8M+10,601 (+19.6%)September 30, 2026
8Dimensional US Targeted Value ETF0.73%60K$1.7M+30 (+0.1%)September 30, 2026
9DFA US Small Cap Value I0.71%58K$1.6M+8,390 (+16.9%)August 31, 2026
10Vanguard Russell 2000 ETF0.56%46K$1.3M+2,826 (+6.6%)September 30, 2026
11Fidelity Extended Market Index0.50%41K$1.1M+1,151 (+2.9%)August 31, 2026
12Avantis US Small Cap Value ETF0.49%40K$1.1M+1,176 (+3.0%)September 30, 2026
13Lazard Baylight US Sm Cap Eq WW Dist EUR0.47%39K$1.1M+494 (+1.3%)June 30, 2026
14First Trust Dow Jones Sel MicroCap ETF0.43%35K$984,162—September 30, 2026
15DFA US Small Cap I0.42%34K$958,011—August 31, 2026
16DFA US Micro Cap I0.39%32K$893,232—August 31, 2026
17Hotchkis & Wiley Sm Cp Divers Val I0.36%30K$834,509+29,900 (0.0%)August 31, 2026
18Dimensional US Small Cap ETF0.31%25K$710,198—September 30, 2026
19iShares Micro-Cap ETF0.30%25K$694,373−172 (−0.7%)September 30, 2026
20Royce Capital Micro-Cap Inv0.26%22K$601,042+3,660 (+20.5%)September 30, 2026

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

PPIH insider transactions

latest 6
Perma-Pipe International Holdings, Inc. insider transactions
DateNameTransactionPriceSharesValue
2024-10-01Cynthia BoiterSell$12.761,280$16,333
2024-07-09David B BrownSell$8.111,280$10,381
2023-12-20Cynthia BoiterSell$7.912,394$18,937
2023-10-06Jerome T WalkerBuy$7.501,500$11,250
2023-09-26Jerome T WalkerBuy$7.901,200$9,480
2023-09-20Robert Joseph McnallyBuy$8.366,000$50,160

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.

PPIH shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns PPIH

Institutional investors own 54.3% of Perma-Pipe International's shares and insiders 5.80%. The largest holder is BlackRock Inc with 5.18% of the shares (424K), as of June 30, 2026. Among the top 20 institutions, 15 added shares and 4 reduced their stake in the latest filings. Short interest is 5.29% of the float, or 4.57 days of average trading volume. The share count rose 12.2% since 2014.

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

PPIH ownership FAQ

Who owns the most Perma-Pipe International stock?

The largest shareholders of Perma-Pipe International are BlackRock Inc (5.18%), Dimensional Fund Advisors, Inc. (4.69%), Vanguard Capital Management, LLC (4.19%), CALDWELL SUTTER CAPITAL INC (2.83%), Geode Capital Management, LLC (2.46%).

What percentage of Perma-Pipe International is owned by institutions?

Institutions hold 54.3% of Perma-Pipe International's shares outstanding; insiders hold 5.80%.

Which funds own Perma-Pipe International?

The largest fund holders of Perma-Pipe International are Vanguard MStar Total Stk Mkt Idx Invest (2.97%), iShares Russell 2000 ETF (2.36%), Royce Micro-Cap Trust (1.83%), Fidelity Small Cap Index (0.99%), iShares Russell 2000 Growth ETF (0.86%).

What is Perma-Pipe International's short interest?

429K shares of Perma-Pipe International were sold short, 5.29% of the float; at the average daily volume it would take 4.57 days to cover.

Are insiders buying or selling Perma-Pipe International?

Of the latest 6 reported insider transactions in Perma-Pipe International (since September 20, 2023), 3 were purchases and 3 were sales.

How many shares of Perma-Pipe International are outstanding?

Perma-Pipe International has 8.2M shares outstanding, of which 7.7M are in the public float.

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