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SOR

Source Capital /De/

Company with tickers: SOR

CIK
91847
CUSIP
836144303
Shares Outstanding
8,230,971
Investor Relations
https://fpa.com/
13F Activity (30d)
18 filings 18 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: 48
Total Value: $57,992,849
Total Shares: 1,252,005

Institutional Ownership Trend

5 quarters

Holder Concentration

Across 48 13F filers · Δ vs Dec 31, 2025
Top Holder
24.1%
Mar 2025 → Mar 2026 · range 20.3% – 24.1%
+0.2 pts
Top 5
59.0%
Mar 2025 → Mar 2026 · range 51.9% – 60.1%
−1.1 pts
Top 10
77.3%
Mar 2025 → Mar 2026 · range 72.2% – 77.3%
+2.5 pts
HHI
1,026
Mar 2025 → Mar 2026 · range 816 – 1,026
Broadly held+18

Quarterly Activity

vs Dec 31, 2025
New
5
Increased
18
Decreased
13
Sold Out
8
Unchanged
12
Holder count: -3
Institutional value: +2.4%
Shares held: +1.2%

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 48 of 48
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Holder Value (USD) % of 13F Shares Open