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ESBA

Empire State Realty OP, L.P.

Company with tickers: ESBA, FISK, OGCP

CIK
1553079
CUSIP
292102100
Shares Outstanding
16,293,507
13F Activity (30d)
18 filings 17 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: 38
Total Value: $5,789,437
Total Shares: 1,148,701

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 38 13F filers · Δ vs Dec 31, 2025
Top Holder
10.9%
Jun 2023 → Mar 2026 · range 8.6% – 16.4%
−5.6 pts
Top 5
40.2%
Jun 2023 → Mar 2026 · range 35.5% – 49.6%
−6.4 pts
Top 10
62.2%
Jun 2023 → Mar 2026 · range 53.5% – 67.3%
−4.8 pts
HHI
505
Jun 2023 → Mar 2026 · range 415 – 671
Broadly held−166

Quarterly Activity

vs Dec 31, 2025
New
11
Increased
2
Decreased
4
Sold Out
4
Unchanged
21
Holder count: +7
Institutional value: +17.4%
Shares held: +46.8%

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 38 of 38
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Holder Value (USD) % of 13F Shares Open