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CTBB

Qwest Corp

Company with tickers: CTBB, CTDD

CIK
68622
CUSIP
74913G881

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: 1
Total Value: $56,100
Total Shares: 3,000

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 1 13F filers · Δ vs Dec 31, 2025
Top Holder
100.0%
Jun 2023 → Mar 2026 · range 51.1% – 100.0%
+13.2 pts
Top 5
100.0%
Jun 2023 → Mar 2026 · range 100.0% – 100.0%
0.0 pts
Top 10
100.0%
Jun 2023 → Mar 2026 · range 100.0% – 100.0%
0.0 pts
HHI
10,000
Jun 2023 → Mar 2026 · range 4,364 – 10,000
Highly concentrated+2,287

Quarterly Activity

vs Dec 31, 2025
New
0
Increased
0
Decreased
0
Sold Out
1
Unchanged
1
Holder count: -1
Institutional value: -86.9%
Shares held: -86.8%

Top New Positions

vs Dec 31, 2025
No new positions this quarter.

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 1 of 1
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Holder Value (USD) % of 13F Shares Open