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ATMP

Barclays Bank PLC
$34.52 +0.35 (+1.02%) At close · Jul 2
Shares
2,342,558,515

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: 38
Total Value: $595,052,530
Total Shares: 17,293,012

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 38 13F filers · Δ vs Dec 31, 2025
Top Holder
95.5%
Jun 2023 → Mar 2026 · range 93.1% – 95.7%
−0.0 pts
Top 5
97.6%
Jun 2023 → Mar 2026 · range 97.5% – 98.3%
−0.1 pts
Top 10
98.4%
Jun 2023 → Mar 2026 · range 98.4% – 99.6%
+0.0 pts
HHI
9,117
Jun 2023 → Mar 2026 · range 8,675 – 9,157
Highly concentrated−9

Quarterly Activity

vs Dec 31, 2025
New
9
Increased
7
Decreased
8
Sold Out
4
Unchanged
14
Holder count: +5
Institutional value: +22.0%
Shares held: +2.0%

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 38 of 38
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 312070 CUSIP 06742C723