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JFB

JFB Construction Holdings

Company with tickers: JFB

CIK
2024306
CUSIP
46658E107
Shares Outstanding
15,330,600
13F Activity (30d)
21 filings 21 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: 33
Total Value: $5,080,458
Total Shares: 830,142

Institutional Ownership Trend

5 quarters

Holder Concentration

Across 33 13F filers · Δ vs Dec 31, 2025
Top Holder
29.9%
Mar 2025 → Mar 2026 · range 29.9% – 57.4%
−7.0 pts
Top 5
66.3%
Mar 2025 → Mar 2026 · range 66.3% – 100.0%
−21.0 pts
Top 10
83.1%
Mar 2025 → Mar 2026 · range 83.1% – 100.0%
−15.8 pts
HHI
1,354
Mar 2025 → Mar 2026 · range 1,354 – 4,209
Broadly held −710

Quarterly Activity

vs Dec 31, 2025
New
22
Increased
11
Decreased
0
Sold Out
6
Unchanged
0
Holder count: +16
Institutional value: +107.4%
Shares held: +147.7%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
No qualifying movers this quarter.

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 33 of 33
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Holder Value (USD) % of 13F Shares Open