Mitek Systems, Inc. (MITK) Ownership

NASDAQ: MITKTop holders, insider trades and short interest.

MITK ownership summary

as of October 18, 2026
Institutions
88.8%
of shares outstanding
Insiders
3.52%
of shares outstanding
Shares outstanding
45.1M
Float
43.7M
shares available to trade
Short interest
10.18%
4.5M shares short
Days to cover
7.33
short interest up 10.0% vs prior month
  • Institutions 88.77%
  • Insiders 3.52%
  • Other investors 7.72%

MITK top institutional holders

20 largest
Mitek Systems, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc7.84%3.5M$57.0M+276,062 (+8.5%)June 30, 2026
2Legal & General Group PLC5.95%2.7M$43.3M+110,393 (+4.3%)June 30, 2026
3T. Rowe Price Associates, Inc.4.69%2.1M$34.1M+2.1M (+3,919.3%)June 30, 2026
4Amvescap Plc.4.59%2.1M$33.3M+175,542 (+9.3%)June 30, 2026
5Vanguard Capital Management, LLC4.29%1.9M$31.2M+39,482 (+2.1%)June 30, 2026
6Wellington Management Company LLP3.95%1.8M$28.7M+569,379 (+47.0%)June 30, 2026
7Dimensional Fund Advisors, Inc.3.90%1.8M$28.4M+74,351 (+4.4%)June 30, 2026
8Vanguard Portfolio Management, LLC3.61%1.6M$26.3M+137,119 (+9.2%)June 30, 2026
9Impax Asset Management Group PLC3.01%1.4M$21.9M−75,000 (−5.2%)June 30, 2026
10Geode Capital Management, LLC2.60%1.2M$18.9M+55,040 (+4.9%)June 30, 2026
11Independent Advisor Alliance2.52%1.1M$18.3M−18,067 (−1.6%)June 30, 2026
12State Street Corp2.50%1.1M$18.2M−24,295 (−2.1%)June 30, 2026
13Nuveen, LLC2.14%967K$15.6M+332,902 (+52.5%)June 30, 2026
14Jane Street Group LLC1.99%897K$14.4M+462,012 (+106.2%)June 30, 2026
15Millennium Management LLC1.89%854K$13.8M+854,482 (0.0%)June 30, 2026
16G2 Investment Partners Management LLC1.38%621K$10.0M+122,016 (+24.5%)June 30, 2026
17Morgan Stanley - Brokerage Accounts1.19%538K$8.7M+4,245 (+0.8%)June 30, 2026
18CSM Advisors, LLC1.06%480K$7.7M−163,648 (−25.4%)June 30, 2026
19Susquehanna International Group, LLP1.03%465K$7.5M+342,430 (+279.8%)June 30, 2026
20Northern Trust Corp1.03%463K$7.5M+28,041 (+6.4%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 16 holders added 5.6M shares and 4 cut 281K.

MITK top mutual fund and ETF holders

20 largest
Mitek Systems, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1L&G Cyber Security ETF6.54%2.9M$47.5M+2,577 (+0.1%)September 30, 2026
2Invesco Small Cap Value A4.68%2.1M$34.0M+125,138 (+6.3%)August 31, 2026
3Vanguard MStar Total Stk Mkt Idx Invest3.05%1.4M$22.2M—August 31, 2026
4iShares Russell 2000 ETF2.61%1.2M$19.0M−13,568 (−1.1%)September 30, 2026
5Vanguard Information Technology ETF2.56%1.2M$18.6M+588 (+0.1%)August 31, 2026
6Impax Small Cap Institutional2.40%1.1M$17.5M−135,000 (−11.1%)August 31, 2026
7T. Rowe Price Integrated US Sm Gr Eq2.01%905K$14.6M+105,900 (+13.3%)August 31, 2026
8Vanguard Explorer Inv1.44%651K$10.5M+650,997 (0.0%)June 30, 2026
9Nuveen Quant Small Cap Equity R61.16%525K$8.5M—August 31, 2026
10Fidelity Small Cap Index1.10%495K$8.0M+5,192 (+1.1%)July 31, 2026
11iShares Russell 2000 Growth ETF0.87%392K$6.3M−496 (−0.1%)September 30, 2026
12DFA US Targeted Value I0.64%290K$4.7M—August 31, 2026
13Dimensional US Targeted Value ETF0.61%276K$4.4M—September 30, 2026
14Vanguard Russell 2000 ETF0.58%260K$4.2M+5,692 (+2.2%)August 31, 2026
15Schwab US Small-Cap ETF™0.53%241K$3.9M+162 (+0.1%)September 30, 2026
16Fidelity Extended Market Index0.49%223K$3.6M−2,820 (−1.3%)August 31, 2026
17State StreetSPDRS&PSftwr&SvcsETF0.46%209K$3.4M−2,583 (−1.2%)September 30, 2026
18DFA US Small Cap I0.44%201K$3.2M—August 31, 2026
19T. Rowe Price Integrated US SMCC Eq I0.40%180K$2.9M+11,346 (+6.7%)August 31, 2026
20Nuveen Quant Small/Mid Cap Eq R60.38%170K$2.7M—August 31, 2026

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

MITK insider transactions

latest 1
Mitek Systems, Inc. insider transactions
DateNameTransactionPriceSharesValue
2025-06-13Michael E DiamondSell$9.7770,352$687,339

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.

MITK shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns MITK

Institutional investors own 88.8% of Mitek Systems's shares and insiders 3.52%. The largest holder is BlackRock Inc with 7.84% of the shares (3.5M), as of June 30, 2026. Among the top 20 institutions, 16 added shares and 4 reduced their stake in the latest filings. Short interest is 10.18% of the float, or 7.33 days of average trading volume. The share count rose 51.3% since 2014.

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

MITK ownership FAQ

Who owns the most Mitek Systems stock?

The largest shareholders of Mitek Systems are BlackRock Inc (7.84%), Legal & General Group PLC (5.95%), T. Rowe Price Associates, Inc. (4.69%), Amvescap Plc. (4.59%), Vanguard Capital Management, LLC (4.29%).

What percentage of Mitek Systems is owned by institutions?

Institutions hold 88.8% of Mitek Systems's shares outstanding; insiders hold 3.52%.

Which funds own Mitek Systems?

The largest fund holders of Mitek Systems are L&G Cyber Security ETF (6.54%), Invesco Small Cap Value A (4.68%), Vanguard MStar Total Stk Mkt Idx Invest (3.05%), iShares Russell 2000 ETF (2.61%), Vanguard Information Technology ETF (2.56%).

What is Mitek Systems's short interest?

4.5M shares of Mitek Systems were sold short, 10.18% of the float; at the average daily volume it would take 7.33 days to cover.

Are insiders buying or selling Mitek Systems?

Of the latest 1 reported insider transactions in Mitek Systems (since June 13, 2025), 0 were purchases and 1 were sales.

How many shares of Mitek Systems are outstanding?

Mitek Systems has 45.1M shares outstanding, of which 43.7M are in the public float.

Software - Application: ownership