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EOSE · Eos Energy Enterprises, Inc.

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$3.81 +0.35 (+10.12%) At close · Aug 21
Market Cap
$1.39B
Shares
364.17M

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: 357
Total Value: $1,723,965,995
Total Shares: 293,191,530

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 357 13F filers · Δ vs Mar 31, 2026
Top Holder
9.3%
Sep 2023 → Jun 2026 · range 8.6% – 15.0%
+0.2 pts
Top 5
33.2%
Sep 2023 → Jun 2026 · range 33.2% – 48.1%
−1.7 pts
Top 10
52.7%
Sep 2023 → Jun 2026 · range 49.6% – 68.5%
+0.9 pts
HHI
359
Sep 2023 → Jun 2026 · range 342 – 630
Broadly held−3

Quarterly Activity

vs Mar 31, 2026
New
74
Increased
143
Decreased
103
Sold Out
47
Unchanged
37
Holder count: +27
Institutional value: +31.4%
Shares held: +10.8%

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 398
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1805077 CUSIP 29415C101 13F (30d) 331 filings 325 filers Visit website Investor relations