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Ownership — OSG
Institutional Holdings
Insider Transactions
US Institutional Ownership
64.5%
Institution
Shares
Value
Ownership %
Change
Filing Date
BlackRock, Inc.
4.57M
$28.0M
10.16%
+654.7K
2026-06-30
Western Standard LLC
2.25M
$14.0M
4.99%
--
2026-06-30
Vanguard Capital Management LLC
1.97M
$12.0M
4.38%
+27.5K
2026-06-30
Third Avenue Management LLC
1.34M
$8.0M
2.98%
+668
2026-06-30
Bain Capital Credit, LP
1.11M
$6.0M
2.46%
--
2026-06-30
Geode Capital Management, LLC
1.11M
$6.0M
2.46%
+83.9K
2026-06-30
Caption Management, LLC
901.4K
$5.0M
2.00%
-127.1K
2026-06-30
State Street Corp
898.7K
$5.0M
2.00%
-42.7K
2026-06-30
Dimensional Fund Advisors LP
716.9K
$4.0M
1.59%
-593.2K
2026-06-30
Jacobs Levy Equity Management, Inc
649.5K
$4.0M
1.44%
-234.7K
2026-06-30
Marshall Wace, LLP
601.8K
$3.0M
1.34%
-463.5K
2026-06-30
Zacks Investment Management
590.4K
$3.0M
1.31%
--
2026-06-30
Bracebridge Capital, LLC
579.2K
$3.0M
1.29%
--
2026-06-30
Morgan Stanley
569.6K
$3.0M
1.27%
+334.3K
2026-06-30
Goldman Sachs Group Inc
560.8K
$3.0M
1.25%
+214.5K
2026-06-30
RIHO Partners, LLC
554.8K
$3.0M
1.23%
+8.2K
2026-06-30
Essex Investment Management Co LLC
539.3K
$3.0M
1.20%
+121.1K
2026-06-30
Citadel Advisors LLC
530.5K
$3.0M
1.18%
-10.1K
2026-06-30
Gendell Jeffrey L
494.1K
$3.0M
1.10%
-919.1K
2026-06-30
Wolf Hill Capital Management, LP
480.2K
$2.0M
1.07%
-990.1K
2026-06-30
Nuveen, LLC
428.2K
$2.0M
0.95%
-372.1K
2026-06-30
Vanguard Portfolio Management LLC
392.4K
$2.0M
0.87%
+96.5K
2026-06-30
Sixth Street Partners Management Company, L.P.
377.9K
$2.0M
0.84%
--
2026-06-30
Charles Schwab Investment Management Inc
377.9K
$2.0M
0.84%
+82.5K
2026-06-30
Northern Trust Corp
352.7K
$2.0M
0.78%
+30.3K
2026-06-30
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