Dimensional Fund Advisors
OSG

Dimensional Fund Advisors’s Octave Specialty Group OSG Stock Holding History

Dimensional Fund 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 		$4.47M Sell
716,947
-593,185
-45% -$3.09M ﹤0.01% 2568
2026
Q1 		$6.09M Sell
1,310,132
-375,495
-22% -$2.15M ﹤0.01% 2435
2025
Q4 		$13.1M Sell
1,685,627
-455,420
-21% -$3.89M ﹤0.01% 2188
2025
Q3 		$17.9M Sell
2,141,047
-254,690
-11% -$2.15M ﹤0.01% 2041
2025
Q2 		$17M Sell
2,395,737
-161,143
-6% -$1.2M ﹤0.01% 2042
2025
Q1 		$22.4M Sell
2,556,880
-149,271
-6% -$1.57M 0.01% 1889
2024
Q4 		$34.2M Sell
2,706,151
-98,249
-4% -$1.18M 0.01% 1735
2024
Q3 		$31.4M Sell
2,804,400
-148,561
-5% -$1.74M 0.01% 1772
2024
Q2 		$37.9M Buy
2,952,961
+87,077
+3% +$1.33M 0.01% 1633
2024
Q1 		$44.8M Buy
2,865,884
+262,205
+10% +$4.13M 0.01% 1533
2023
Q4 		$42.9M Buy
2,603,679
+65,733
+3% +$914K 0.01% 1555
2023
Q3 		$30.6M Buy
2,537,946
+366,605
+17% +$4.93M 0.01% 1678
2023
Q2 		$30.9M Buy
2,171,341
+480,450
+28% +$7.03M 0.01% 1695
2023
Q1 		$26.2M Buy
+1,690,891
New +$27.4M 0.01% 1764
2022
Q3 		$18.9M Sell
1,480,809
-81,148
-5% -$1.08M 0.01% 1868
2022
Q2 		$17.7M Sell
1,561,957
-4,302
-0.3% -$40.8K 0.01% 1942
2022
Q1 		$16.3M Buy
1,566,259
+91,106
+6% +$1.23M 0.01% 2078
2021
Q4 		$23.7M Buy
1,475,153
+113,493
+8% +$1.78M 0.01% 1897
2021
Q3 		$19.5M Sell
1,361,660
-314,925
-19% -$4.5M 0.01% 2013
2021
Q2 		$26.3M Sell
1,676,585
-85,549
-5% -$1.37M 0.01% 1917
2021
Q1 		$29.5M Sell
1,762,134
-86,305
-5% -$1.41M 0.01% 1822
2020
Q4 		$28.4M Sell
1,848,439
-158,410
-8% -$2.33M 0.01% 1792
2020
Q3 		$25.6M Sell
2,006,849
-54,682
-3% -$704K 0.01% 1710
2020
Q2 		$29.5M Sell
2,061,531
-41,787
-2% -$611K 0.01% 1616
2020
Q1 		$26M Sell
2,103,318
-4,825
-0.2% -$92.5K 0.01% 1572
2019
Q4 		$45.5M Sell
2,108,143
-12,538
-0.6% -$257K 0.02% 1527
2019
Q3 		$41.5M Sell
2,120,681
-17,510
-0.8% -$322K 0.02% 1549
2019
Q2 		$36M Sell
2,138,191
-6,221
-0.3% -$106K 0.01% 1700
2019
Q1 		$38.9M Sell
2,144,412
-75,377
-3% -$1.44M 0.02% 1632
2018
Q4 		$38.3M Sell
2,219,789
-288,416
-11% -$5.3M 0.02% 1532
2018
Q3 		$51.2M Sell
2,508,205
-32,999
-1% -$689K 0.02% 1435
2018
Q2 		$50.4M Sell
2,541,204
-25,842
-1% -$477K 0.02% 1412
2018
Q1 		$40.3M Hold
2,567,046
– – 0.02% 1561
2017
Q4 		$41M Hold
2,567,046
– – 0.02% 1555
2017
Q3 		$44.3M Sell
2,567,046
-4,042
-0.2% -$74.6K 0.02% 1437
2017
Q2 		$44.6M Hold
2,571,088
– – 0.02% 1373
2017
Q1 		$48.5M Hold
2,571,088
– – 0.02% 1227
2016
Q4 		$57.9M Buy
2,571,088
+146,075
+6% +$3.19M 0.03% 973
2016
Q3 		$44.6M Buy
2,425,013
+225,815
+10% +$4.05M 0.02% 1166
2016
Q2 		$36.2M Buy
2,199,198
+396,486
+22% +$6.36M 0.02% 1314
2016
Q1 		$28.5M Buy
1,802,712
+208,770
+13% +$3.02M 0.02% 1510
2015
Q4 		$22.5M Buy
1,593,942
+14,163
+0.9% +$218K 0.01% 1685
2015
Q3 		$22.9M Buy
1,579,779
+19,788
+1% +$321K 0.02% 1607
2015
Q2 		$26M Buy
1,559,991
+203,678
+15% +$4.81M 0.02% 1575
2015
Q1 		$32.8M Buy
1,356,313
+243,812
+22% +$6.2M 0.02% 1281
2014
Q4 		$27.3M Buy
1,112,501
+94,383
+9% +$2.2M 0.02% 1408
2014
Q3 		$22.5M Buy
1,018,118
+204,744
+25% +$4.82M 0.02% 1502
2014
Q2 		$22.2M Buy
813,374
+444,363
+120% +$12.9M 0.02% 1553
2014
Q1 		$11.5M Buy
369,011
+334,757
+977% +$9.24M 0.01% 2077
2013
Q4 		$841K Buy
+34,254
New +$717K ﹤0.01% 3061

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
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Dimensional Fund Advisors's OSG Position: Q2 2026 in Review

Dimensional Fund Advisors reduced its Octave Specialty Group (OSG) stake by 45% in Q2 2026, selling an estimated $3.09M and leaving 716,947 shares worth $4.47M. The position accounts for ﹤0.01% of the portfolio, ranked #2568.

Dimensional Fund Advisors first reported a position in OSG in Q4 2013 and has held it in 50 quarters since. The position peaked at $57.9M in Q4 2016. 148 funds tracked by Wall St. Rank hold OSG as of Q2 2026.

  • Dimensional Fund Advisors held 716,947 shares of Octave Specialty Group worth $4.47M as of Q2 2026.
  • Dimensional Fund Advisors sold 593,185 Octave Specialty Group shares in Q2 2026, an estimated $3.09M.
  • Octave Specialty Group made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q2 2026, its #2568 holding.
  • Dimensional Fund Advisors first reported a position in Octave Specialty Group in Q4 2013 and has held it in 50 quarters since.
  • Dimensional Fund Advisors's Octave Specialty Group position peaked at $57.9M in Q4 2016.
  • 148 funds tracked by Wall St. Rank held Octave Specialty Group as of Q2 2026.

Based on Dimensional Fund Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.