TWILIO INC - Class A Common Stock, par value $0.001 per share (TWLO)

CUSIP: 90138F102

Q4 2025 13F Holders as of 31 Dec 2025

Holder snapshot 7 signals
Share change
-3,589,996
Put/Call ratio
100%
SEC-reported price per share
$142.24
Number of holders
863
Value change
-$345,808,701
Number of buys
411
Open additional details 1 more signal available
Number of sells
361
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
152,529,500

Security key

90138F102

Report period

Q4 2025

Institutions

863

Top holders

10

Ownership snapshot

Top reported holders of TWLO - TWILIO INC - Class A Common Stock, par value $0.001 per share (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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
2/15
Latest evidence
31 Dec 2025
13D/G 13F 3/4/5 Lead comparable stake: 11% 13 rows are not safely comparable across share classes. 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 11%.

2 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 BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 2
BlackRock, Inc. 11%
FMR LLC 7%

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
BlackRock, Inc.
13D/G 13F
Company
11%
Reported 13D/G · 29 Aug 2025
$1,993,781,093
16,455,770 shares
$0 29 Aug 2025
FMR LLC
13D/G 13F
Company
7%
Reported 13D/G · 31 Dec 2025
$1,518,044,753
10,672,418 shares
+$330,489,093 31 Dec 2025
Jeff Lawson
3/4/5
Chief Executive Officer, Director, 10%+ Owner
—
mixed-class rows
$409,249,706
6,330,623 shares
mixed-class rows
— 28 Jun 2023
VANGUARD GROUP INC
13F
Company
13F
—
denominator unverified
$1,531,976,439
15,305,989 shares
— 30 Sep 2025
JPMORGAN CHASE & CO
13F
Company
13F
—
denominator unverified
$1,094,813,157
10,938,252 shares
— 30 Sep 2025
STATE STREET CORP
13F
Company
13F
—
denominator unverified
$588,468,646
5,879,395 shares
— 30 Sep 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 Q4 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
863
Shares
136,820,534
Rows available
863
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 Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders
768
Q4 2025 holders
863
Holder diff
95
Investor Q3 2025 Shares Q4 2025 Shares Share Diff Share Chg % Q3 2025 value Q4 2025 value Value change Value Chg %
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