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ALX · Alexanders Inc

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$265.03 -7.23 (-2.66%) At close · Aug 21
Market Cap
$1.35B
Shares
5.11M

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: 153
Total Value: $549,513,922
Total Shares: 1,994,173

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 153 13F filers · Δ vs Mar 31, 2026
Top Holder
11.5%
Sep 2023 → Jun 2026 · range 11.2% – 22.0%
+0.3 pts
Top 5
43.8%
Sep 2023 → Jun 2026 · range 43.8% – 63.4%
−0.7 pts
Top 10
63.7%
Sep 2023 → Jun 2026 · range 63.7% – 78.9%
−0.2 pts
HHI
522
Sep 2023 → Jun 2026 · range 522 – 1,129
Broadly held−3

Quarterly Activity

vs Mar 31, 2026
New
21
Increased
51
Decreased
48
Sold Out
19
Unchanged
33
Holder count: +2
Institutional value: +19.7%
Shares held: +2.6%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 153
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 3499 CUSIP 014752109 13F (30d) 140 filings 140 filers Visit website