2m 2m 2m 2m 2m 2m 2m
AMPLITUDE-A (AMPL)
NASDAQ
$6.67+$0.21 (+3.25%)
Price as of Jun 23, 2026 4:31 PM EDT- $671.0MMarket Cap
- -45.30%1-Year Change
- Software - ApplicationIndustry
AMPLITUDE-A (AMPL)
$6.67+$0.21 (+3.25%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
WELLINGTON MANAGEMENT GROUP LLP | 8.40% | 11.2M | +9.2M (+82.39%) | Mar 31, 2026 |
VANGUARD GROUP INC | 8.15% | 10.8M | +934,350 (+8.63%) | Dec 31, 2025 |
BLACKROCK, INC. | 7.65% | 10.2M | +379,727 (+3.74%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 4.68% | 6.2M | +43,014 (+0.69%) | Dec 31, 2024 |
N/A | 4.64% | 6.2M | +6.2M (+100.00%) | Mar 31, 2026 |
BLACKROCK INC. | 4.42% | 5.9M | +631,276 (+10.76%) | Jun 30, 2024 |
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 3.80% | 5.1M | -3.9M (-76.67%) | Sep 30, 2025 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 5.56% | 7.4M | +124,702 (+1.69%) | Mar 31, 2026 |
iSHARES TRUST | 2.50% | 3.3M | +48,648 (+1.46%) | Mar 31, 2026 |
AB CAP FUND, INC. | 1.76% | 2.3M | -478,380 (-20.44%) | Jan 31, 2026 |
T. Rowe Price Small-Cap Stock Fund, Inc. | 1.73% | 2.3M | 0 (0.00%) | Mar 31, 2026 |
VANGUARD WORLD FUND | 1.68% | 2.2M | +55,012 (+2.47%) | Feb 28, 2026 |
FIDELITY SECURITIES FUND | 1.18% | 1.6M | 0 (0.00%) | Jan 31, 2026 |
TIAA-CREF FUNDS | 1.01% | 1.3M | +209,640 (+15.60%) | Jan 31, 2026 |
Current Ownership Distribution
- Institutions1.1B (77.68%)
- Mutual Funds290.2M (20.56%)
- Insiders24.8M (1.76%)
- Other0 (0.00%)
Insider Transactions
- 1.76% (24.8M)Current InsiderOwnership (%, shares)
- 1Number of InsiderBuying (last 12 months)
- $11.3MAmount of InsiderBuying (last 12 months)
- 4Number of InsiderSelling (last 12 months)
- $19.7MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Wong Catherine | Sell | Jun 12, 2026 | $50,579.78 | 7,453 | $6.79 | 111,462 |
Wong Catherine | Award | Jun 09, 2026 | $0.00 | 24,857 | $0.00 | 118,915 |
Grady Patrick W | Award | Jun 09, 2026 | $0.00 | 24,857 | $0.00 | 85,806 |
Tzuo Tien | Award | Apr 05, 2026 | $0.00 | 1,538 | $0.00 | 100,080 |
Liu Curtis Chief Technology Officer | Sell | Mar 06, 2026 | $265,840.41 | 33,201 | $8.01 | 603,756 |
Liu Curtis Chief Technology Officer | Sell | Mar 05, 2026 | $240,539.10 | 30,061 | $8.00 | 636,957 |
HANSEN THOMAS NEERGAARD President | In Kind | Feb 15, 2026 | $438,360.28 | 69,142 | $6.34 | 1.8M |
Casey Andrew Chief Financial Officer | In Kind | Feb 15, 2026 | $250,036.92 | 39,438 | $6.34 | 1.1M |
Tzuo Tien | Award | Jan 05, 2026 | $0.00 | 999 | $0.00 | 98,542 |
Skates Spenser Chief Executive Officer | Conversion | Dec 26, 2025 | $0.00 | 100 | $0.00 | 567,157 |
Skates Spenser Chief Executive Officer | Conversion | Dec 26, 2025 | $0.00 | 100 | $0.00 | 100 |
Skates Spenser Chief Executive Officer | Sell | Dec 26, 2025 | $1,200.00 | 100 | $12.00 | 0 |
Skates Spenser Chief Executive Officer | Conversion | Dec 24, 2025 | $0.00 | 42,743 | $0.00 | 567,257 |
Skates Spenser Chief Executive Officer | Conversion | Dec 24, 2025 | $0.00 | 42,743 | $0.00 | 42,743 |
Skates Spenser Chief Executive Officer | Sell | Dec 24, 2025 | $513,433.19 | 42,743 | $12.01 | 0 |
Schultz Erica | Exempt | Dec 15, 2025 | $41,900.00 | 10,000 | $4.19 | 49,500 |
Schultz Erica | Exempt | Dec 15, 2025 | $41,900.00 | 10,000 | $4.19 | 124,906 |
Schultz Erica | Sell | Dec 15, 2025 | $108,758.00 | 10,000 | $10.88 | 114,906 |
HANSEN THOMAS NEERGAARD President | In Kind | Nov 15, 2025 | $983,061.14 | 91,618 | $10.73 | 1.9M |
Liu Curtis Chief Technology Officer | In Kind | Nov 15, 2025 | $387,267.16 | 36,092 | $10.73 | 756,952 |
Casey Andrew Chief Financial Officer | In Kind | Nov 15, 2025 | $583,712.00 | 54,400 | $10.73 | 1.1M |
Skates Spenser Chief Executive Officer | Conversion | Nov 11, 2025 | $0.00 | 400,000 | $0.00 | 610,000 |
Skates Spenser Chief Executive Officer | Conversion | Nov 11, 2025 | $0.00 | 400,000 | $0.00 | 400,000 |
Skates Spenser Chief Executive Officer | Sell | Nov 11, 2025 | $4.4M | 400,000 | $10.99 | 0 |
Casey Andrew Chief Financial Officer | Buy | Nov 07, 2025 | $299,790.00 | 30,000 | $9.99 | 1.2M |
Tzuo Tien | Award | Oct 05, 2025 | $0.00 | 977 | $0.00 | 97,543 |
Schultz Erica | Exempt | Sep 15, 2025 | $0.00 | 10,000 | $0.00 | 79,500 |
Schultz Erica | Exempt | Sep 15, 2025 | $41,900.00 | 10,000 | $4.19 | 117,406 |
Schultz Erica | Sell | Sep 15, 2025 | $110,633.00 | 10,000 | $11.06 | 107,406 |
Liu Curtis Chief Technology Officer | In Kind | Aug 15, 2025 | $393,432.47 | 34,301 | $11.47 | 793,044 |