Appian Corporation (APPN) Ownership

NASDAQ: APPNTop holders, insider trades and short interest.

APPN ownership summary

as of October 17, 2026
Institutions
97.6%
of shares outstanding
Insiders
6.46%
of shares outstanding
Shares outstanding
40.5M
Float
38.1M
shares available to trade
Short interest
12.86%
4.9M shares short
Days to cover
5.48
short interest up 28.9% vs prior month
  • Institutions 97.56%
  • Insiders 6.46%

APPN top institutional holders

20 largest
Appian Corporation top institutional holders
#Holder% of sharesSharesValueChangeReported
1Vanguard Portfolio Management, LLC5.84%4.2M$172.3M+24,227 (+0.6%)June 30, 2026
2BlackRock Inc5.00%3.6M$147.4M+354,220 (+11.0%)June 30, 2026
3Fivespan Partners, LP4.90%3.5M$144.5M—June 30, 2026
4Lead Edge Capital Management, LLC4.02%2.9M$118.5M+972,910 (+51.1%)June 30, 2026
5RPD Fund Management LLC2.59%1.9M$76.5M−2.1M (−52.6%)June 30, 2026
6Vanguard Capital Management, LLC2.34%1.7M$69.0M−3,399 (−0.2%)June 30, 2026
7AQR Capital Management LLC1.97%1.4M$58.1M+453,442 (+47.4%)June 30, 2026
8First Trust Advisors L.P.1.96%1.4M$57.7M+45,118 (+3.3%)June 30, 2026
9Arrowstreet Capital Limited Partnership1.93%1.4M$57.0M−134,988 (−8.9%)June 30, 2026
10State Street Corp1.52%1.1M$44.7M+61,827 (+6.0%)June 30, 2026
11Geode Capital Management, LLC1.48%1.1M$43.6M+74,312 (+7.5%)June 30, 2026
12Acadian Asset Management LLC1.33%955K$39.3M+435,015 (+83.6%)June 30, 2026
13Mudita Advisors LLP1.17%839K$34.6M—June 30, 2026
14Baillie Gifford & Co Limited.1.03%735K$30.3M−170,750 (−18.8%)June 30, 2026
15Jacobs Levy Equity Management, Inc.0.96%690K$28.4M+86,395 (+14.3%)June 30, 2026
16Citadel Advisors Llc0.86%619K$25.5M+101,016 (+19.5%)June 30, 2026
17Qube Research & Technologies0.75%539K$22.2M+245,889 (+84.0%)June 30, 2026
18Morgan Stanley - Brokerage Accounts0.58%419K$17.2M−1.1M (−72.9%)June 30, 2026
19FMR Inc0.58%417K$17.2M+36,545 (+9.6%)June 30, 2026
20Trexquant Investment LP0.55%397K$16.3M+90,738 (+29.7%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 3.0M shares and 5 cut 3.5M.

APPN top mutual fund and ETF holders

20 largest
Appian Corporation top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest1.60%1.1M$47.1M—August 31, 2026
2iShares Russell 2000 ETF1.41%1.0M$41.7M−11,648 (−1.1%)September 30, 2026
3Vanguard Small Cap Index1.16%827K$34.1M+3,184 (+0.4%)August 31, 2026
4Vanguard Information Technology ETF1.13%807K$33.2M−10,659 (−1.3%)August 31, 2026
5Vanguard Strategic Equity Inv1.08%776K$31.9M—June 30, 2026
6First Trust Cloud Computing ETF1.01%722K$29.7M−1,778 (−0.2%)September 30, 2026
7Vanguard Explorer Inv0.70%500K$20.6M—June 30, 2026
8Vanguard MStar Small Cap Growth Indx Inv0.66%474K$19.5M−9,926 (−2.1%)August 31, 2026
9Fidelity Small Cap Index0.61%436K$17.9M+3,463 (+0.8%)July 31, 2026
10Fidelity Enhanced Small Cap Core ETF0.58%412K$17.0M+864 (+0.2%)September 30, 2026
11Edinburgh Worldwide Ord0.51%367K$15.1M—June 30, 2026
12iShares Russell 2000 Growth ETF0.51%365K$15.0M−463 (−0.1%)September 30, 2026
13Nuveen Quant Small Cap Equity R60.48%342K$14.1M—August 31, 2026
14Vanguard Strategic Small-Cap Equity Inv0.42%297K$12.2M−28,540 (−8.8%)June 30, 2026
15Calamos Timpani Small Cap Growth I0.40%284K$11.7M+107,928 (+61.2%)August 31, 2026
16FT Nasdaq Artfcl Intllgnc and Rbtc ETF0.39%281K$11.6M—September 30, 2026
17Vanguard Russell 2000 ETF0.32%229K$9.4M+5,936 (+2.7%)August 31, 2026
18Fidelity Extended Market Index0.27%196K$8.1M−2,543 (−1.3%)August 31, 2026
19Schwab US Small-Cap ETF™0.26%189K$7.8M+126 (+0.1%)September 30, 2026
20Baillie Gifford Global Discovery A Acc0.26%183K$7.5M+6,914 (+3.9%)August 31, 2026

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

APPN insider transactions

latest 17
Appian Corporation insider transactions
DateNameTransactionPriceSharesValue
2025-06-11Abdiel Capital Advisors, LpSell$31.4510,450$328,652
2025-06-10Abdiel Capital Advisors, LpSell$31.5950,000$1.6M
2025-06-09Abdiel Capital Advisors, LpSell$32.0556,500$1.8M
2025-06-06Abdiel Capital Advisors, LpSell$32.21225,720$7.3M
2025-06-05Abdiel Capital Advisors, LpSell$32.15225,615$7.3M
2025-06-04Abdiel Capital Advisors, LpSell$31.80125,615$4.0M
2025-06-03Abdiel Capital Advisors, LpSell$31.83300,000$9.5M
2025-06-02Abdiel Capital Advisors, LpSell$31.4337,437$1.2M
2025-05-30Abdiel Capital Advisors, LpSell$31.47300,000$9.4M
2025-05-29Abdiel Capital Advisors, LpSell$31.4553,337$1.7M
2025-05-28Abdiel Capital Advisors, LpSell$31.514,670$147,152
2025-05-27Abdiel Capital Advisors, LpSell$31.7173,166$2.3M
2025-05-21Abdiel Capital Advisors, LpSell$32.011,400$44,814
2025-05-20Abdiel Capital Advisors, LpSell$32.20150,000$4.8M
2025-05-16Abdiel Capital Advisors, LpSell$32.66164,000$5.4M
2025-05-15Abdiel Capital Advisors, LpSell$32.67100,665$3.3M
2025-05-08Abdiel Capital Advisors, LpSell$31.96140,050$4.5M

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.

APPN shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns APPN

Institutional investors own 97.6% of Appian's shares and insiders 6.46%. The largest holder is Vanguard Portfolio Management, LLC with 5.84% of the shares (4.2M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 5 reduced their stake in the latest filings. Short interest is 12.86% of the float, or 5.48 days of average trading volume. The share count rose 117.3% since 2015.

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

APPN ownership FAQ

Who owns the most Appian stock?

The largest shareholders of Appian are Vanguard Portfolio Management, LLC (5.84%), BlackRock Inc (5.00%), Fivespan Partners, LP (4.90%), Lead Edge Capital Management, LLC (4.02%), RPD Fund Management LLC (2.59%).

What percentage of Appian is owned by institutions?

Institutions hold 97.6% of Appian's shares outstanding; insiders hold 6.46%.

Which funds own Appian?

The largest fund holders of Appian are Vanguard MStar Total Stk Mkt Idx Invest (1.60%), iShares Russell 2000 ETF (1.41%), Vanguard Small Cap Index (1.16%), Vanguard Information Technology ETF (1.13%), Vanguard Strategic Equity Inv (1.08%).

What is Appian's short interest?

4.9M shares of Appian were sold short, 12.86% of the float; at the average daily volume it would take 5.48 days to cover.

Are insiders buying or selling Appian?

Of the latest 17 reported insider transactions in Appian (since May 8, 2025), 0 were purchases and 17 were sales.

How many shares of Appian are outstanding?

Appian has 40.5M shares outstanding, of which 38.1M are in the public float.

Software - Infrastructure: ownership