Security key
03782L101
APPIAN CORP - Class A Common Stock, par value $0.0001 (APPN)
CUSIP: 03782L101
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Class A Common Stock, par value $0.0001
- Total 13F shares
- 38,913,715
- Total 13F value
- $938,654,454
- Share change
- +3,144,218
- Put/Call ratio
- 11%
- SEC-reported price per share
- $24.11
- Number of holders
- 205
- Value change
- +$46,005,814
- Number of buys
- 99
- Number of sells
- 139
- Shares outstanding
- 42,331,529
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
205
Top holders
10
APPN full security history
Ownership snapshot
Full 13F holder table
APPIAN CORP SEC filings
APPIAN CORP company facts
Broader feeds
Ownership snapshot
Top reported holders of APPN - APPIAN CORP - Class A Common Stock, par value $0.0001 (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Matthew W. Calkins
Disclosed value leader
Matthew W. Calkins
Comparable rows
15/15
Latest evidence
03 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 39%
13D/G row: Matthew W. Calkins
Showing 1-6 of 15 holder rows.
Quick read
Matthew W. Calkins leads the comparable SEC ownership view at 39%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Matthew W. Calkins's linked filing trail.
Comparable ownership
Top 5
Matthew W. Calkins
39%
VANGUARD PORTFOLIO MANAGEMENT LLC
10%
RPD Fund Management LLC
9.1%
Fivespan Partners, LP
7.9%
Abdiel Qualified Master Fund LP
4.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Matthew W. Calkins |
13D/G
|
39%
|
$889,832,213
28,994,207 shares
|
$0 | 31 Dec 2024 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
Vanguard Portfolio Management
|
10%
|
$96,595,437
4,316,150 shares
|
$0 | 27 Feb 2026 |
| RPD Fund Management LLC |
13D/G
|
9.1%
|
$117,838,818
3,900,656 shares
|
$0 | 20 Feb 2026 |
| Fivespan Partners, LP |
13D/G
13F
Company
|
7.9%
|
$119,751,726
3,380,907 shares
|
$0 | 03 Feb 2026 |
| Abdiel Qualified Master Fund LP |
13D/G
Abdiel Capital Advisors, LP
|
4.9%
|
$61,728,359
2,111,093 shares
|
-$20,492,474 | 27 Aug 2025 |
| Abdiel Capital Advisors, LP |
3/4/5
13F
10%+ Owner · Company
|
30%
|
$372,326,434
12,753,860 shares
|
— | 06 Aug 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
205
Shares
38,913,715
Rows available
205
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
205
Q1 2026 holders
205
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|