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TWLO

Twilio Inc

Company with tickers: TWLO

CIK
1447669
CUSIP
90138F102
Shares Outstanding
151,773,860
13F Activity (30d)
387 filings 376 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 815
Total Value: $17,460,443,211
Total Shares: 138,773,198
Showing 1–100 of 855 holdings by value · page 1 of 9

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 815 13F filers · Δ vs Dec 31, 2025
Top Holder
12.0%
Jun 2023 → Mar 2026 · range 10.0% – 13.1%
+2.0 pts
Top 5
37.8%
Jun 2023 → Mar 2026 · range 26.7% – 44.6%
+11.0 pts
Top 10
49.8%
Jun 2023 → Mar 2026 · range 39.2% – 56.4%
+8.2 pts
HHI
381
Jun 2023 → Mar 2026 · range 256 – 506
Broadly held+125

Quarterly Activity

vs Dec 31, 2025
New
153
Increased
288
Decreased
242
Sold Out
137
Unchanged
132
Holder count: +16
Institutional value: +111.2%
Shares held: +138.8%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 855
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Holder Value (USD) % of 13F Shares Open