HCA
OSG

Harbor Capital Advisors’s Octave Specialty Group OSG Stock Holding History

Harbor Capital Advisors’s Portfolio OSG Stock Details OSG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$5K Sell
751
-468
-38% -$2.44K ﹤0.01% 1121
2026
Q1 		$6K Buy
1,219
+88
+8% +$504 ﹤0.01% 1069
2025
Q4 		$9K Sell
1,131
-19
-2% -$162 ﹤0.01% 966
2025
Q3 		$10K Buy
1,150
+26
+2% +$220 ﹤0.01% 945
2025
Q2 		$8K Sell
1,124
-253
-18% -$1.88K ﹤0.01% 1019
2025
Q1 		$12K Buy
1,377
+386
+39% +$4.07K ﹤0.01% 892
2024
Q4 		$13K Buy
991
+160
+19% +$1.93K ﹤0.01% 889
2024
Q3 		$9K Buy
+831
New +$9.72K ﹤0.01% 998

Other funds holding OSG

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
WSL
Western Standard LLC Los Angeles, California $295M AUM 40.98% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
PGCM
Prescott Group Capital Management Tulsa, Oklahoma $1.16B AUM 53.61% 1-Year Est. Return
TAM
Third Avenue Management New York $625M AUM 48.93% 1-Year Est. Return
BCC
Bain Capital Credit Boston, Massachusetts $368M AUM 9.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return

Harbor Capital Advisors's OSG Position: Q2 2026 in Review

Harbor Capital Advisors reduced its Octave Specialty Group (OSG) stake by 38% in Q2 2026, selling an estimated $2.44K and leaving 751 shares worth $5K. The position accounts for ﹤0.01% of the portfolio, ranked #1121.

Harbor Capital Advisors first reported a position in OSG in Q3 2024 and has held it in 8 quarters since. The position peaked at $13K in Q4 2024. 148 funds tracked by Wall St. Rank hold OSG as of Q2 2026.

  • Harbor Capital Advisors held 751 shares of Octave Specialty Group worth $5K as of Q2 2026.
  • Harbor Capital Advisors sold 468 Octave Specialty Group shares in Q2 2026, an estimated $2.44K.
  • Octave Specialty Group made up ﹤0.01% of Harbor Capital Advisors's portfolio in Q2 2026, its #1121 holding.
  • Harbor Capital Advisors first reported a position in Octave Specialty Group in Q3 2024 and has held it in 8 quarters since.
  • Harbor Capital Advisors's Octave Specialty Group position peaked at $13K in Q4 2024.
  • 148 funds tracked by Wall St. Rank held Octave Specialty Group as of Q2 2026.

Based on Harbor Capital Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.