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NTTYY

Nippon Telegraph & Telephone Corp
$22.70 +0.58 (+2.62%) At close · Jul 2
Market Cap
$73.93B
Shares
2,015,367,511

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: 12
Total Value: $2,862,284
Total Shares: 114,767

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 12 13F filers · Δ vs Dec 31, 2025
Top Holder
38.0%
Jun 2023 → Mar 2026 · range 26.5% – 84.4%
+0.8 pts
Top 5
93.1%
Jun 2023 → Mar 2026 · range 86.8% – 98.1%
−2.3 pts
Top 10
99.9%
Jun 2023 → Mar 2026 · range 98.7% – 100.0%
+0.0 pts
HHI
2,413
Jun 2023 → Mar 2026 · range 1,782 – 7,169
Moderately concentrated+98

Quarterly Activity

vs Dec 31, 2025
New
2
Increased
2
Decreased
5
Sold Out
2
Unchanged
3
Holder count: 0
Institutional value: +65.0%
Shares held: +66.7%

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 12 of 12
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 769594 CUSIP 654624105 Visit website