California State Teachers Retirement System (CalSTRS)
OSG

California State Teachers Retirement System (CalSTRS)’s Octave Specialty Group OSG Stock Holding History

California State Teachers Retirement System (CalSTRS)’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 		$3.41K Sell
546
-1,687
-76% -$8.78K ﹤0.01% 2695
2026
Q1 		$10.4K Sell
2,233
-306
-12% -$1.75K ﹤0.01% 2668
2025
Q4 		$19.8K Sell
2,539
-435
-15% -$3.72K ﹤0.01% 2522
2025
Q3 		$24.8K Buy
+2,974
New +$25.1K ﹤0.01% 2477
2025
Q2 		– Sell
-44,277
Closed -$387K – 2972
2025
Q1 		$387K Hold
44,277
– – ﹤0.01% 2156
2024
Q4 		$560K Buy
44,277
+1,651
+4% +$19.9K ﹤0.01% 2057
2024
Q3 		$478K Sell
42,626
-1,376
-3% -$16.1K ﹤0.01% 2143
2024
Q2 		$564K Sell
44,002
-1,107
-2% -$16.9K ﹤0.01% 2041
2024
Q1 		$705K Sell
45,109
-2,520
-5% -$39.7K ﹤0.01% 1987
2023
Q4 		$785K Sell
47,629
-2,184
-4% -$30.4K ﹤0.01% 1965
2023
Q3 		$601K Sell
49,813
-4,763
-9% -$64K ﹤0.01% 2087
2023
Q2 		$777K Sell
54,576
-1,391
-2% -$20.4K ﹤0.01% 2075
2023
Q1 		$866K Sell
55,967
-766
-1% -$12.4K ﹤0.01% 1982
2022
Q4 		$989K Buy
56,733
+505
+0.9% +$7.5K ﹤0.01% 1911
2022
Q3 		$717K Sell
56,228
-2,827
-5% -$37.7K ﹤0.01% 2123
2022
Q2 		$670K Sell
59,055
-54
-0.1% -$513 ﹤0.01% 2212
2022
Q1 		$615K Sell
59,109
-4,459
-7% -$60.4K ﹤0.01% 2309
2021
Q4 		$1.02M Buy
63,568
+1,444
+2% +$22.7K ﹤0.01% 2148
2021
Q3 		$890K Sell
62,124
-460
-0.7% -$6.57K ﹤0.01% 2209
2021
Q2 		$980K Sell
62,584
-5,676
-8% -$91.2K ﹤0.01% 2228
2021
Q1 		$1.14M Hold
68,260
– – ﹤0.01% 2059
2020
Q4 		$1.05M Hold
68,260
– – ﹤0.01% 2006
2020
Q3 		$872K Hold
68,260
– – ﹤0.01% 1937
2020
Q2 		$977K Hold
68,260
– – ﹤0.01% 1868
2020
Q1 		$842K Sell
68,260
-770
-1% -$14.8K ﹤0.01% 1773
2019
Q4 		$1.49M Sell
69,030
-1,394
-2% -$28.6K ﹤0.01% 1734
2019
Q3 		$1.38M Buy
70,424
+1,056
+2% +$19.4K ﹤0.01% 1739
2019
Q2 		$1.17M Hold
69,368
– – ﹤0.01% 1870
2019
Q1 		$1.26M Sell
69,368
-1,592
-2% -$30.4K ﹤0.01% 1802
2018
Q4 		$1.22M Buy
70,960
+1,649
+2% +$30.3K ﹤0.01% 1776
2018
Q3 		$1.42M Buy
69,311
+137
+0.2% +$2.86K ﹤0.01% 1843
2018
Q2 		$1.37M Hold
69,174
– – ﹤0.01% 1853
2018
Q1 		$1.08M Sell
69,174
-2,425
-3% -$37.5K ﹤0.01% 1930
2017
Q4 		$1.14M Sell
71,599
-1,491
-2% -$22.9K ﹤0.01% 1931
2017
Q3 		$1.26M Sell
73,090
-7,400
-9% -$137K ﹤0.01% 1877
2017
Q2 		$1.4M Sell
80,490
-8,300
-9% -$147K ﹤0.01% 1833
2017
Q1 		$1.68M Sell
88,790
-4,100
-4% -$86.3K ﹤0.01% 1748
2016
Q4 		$2.09M Sell
92,890
-2,500
-3% -$54.6K ﹤0.01% 1649
2016
Q3 		$1.75M Buy
95,390
+900
+1% +$16.1K ﹤0.01% 1733
2016
Q2 		$1.55M Sell
94,490
-826
-0.9% -$13.2K ﹤0.01% 1766
2016
Q1 		$1.51M Buy
95,316
+11,927
+14% +$173K ﹤0.01% 1771
2015
Q4 		$1.18M Buy
83,389
+1,295
+2% +$19.9K ﹤0.01% 1880
2015
Q3 		$1.19M Sell
82,094
-100
-0.1% -$1.62K ﹤0.01% 1877
2015
Q2 		$1.37M Sell
82,194
-241
-0.3% -$5.69K ﹤0.01% 1895
2015
Q1 		$2M Sell
82,435
-1,000
-1% -$25.4K ﹤0.01% 1614
2014
Q4 		$2.04M Buy
83,435
+355
+0.4% +$8.27K ﹤0.01% 1600
2014
Q3 		$1.84M Buy
83,080
+872
+1% +$20.5K ﹤0.01% 1616
2014
Q2 		$2.25M Buy
82,208
+400
+0.5% +$11.6K 0.01% 1525
2014
Q1 		$2.54M Buy
81,808
+300
+0.4% +$8.29K 0.01% 1363
2013
Q4 		$2M Buy
81,508
+500
+0.6% +$10.5K 0.01% 1515
2013
Q3 		$1.47M Buy
81,008
+2,592
+3% +$59.1K ﹤0.01% 1686
2013
Q2 		$1.87M Buy
+78,416
New +$1.9M 0.01% 1438

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

California State Teachers Retirement System (CalSTRS)'s OSG Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its Octave Specialty Group (OSG) stake by 76% in Q2 2026, selling an estimated $8.78K and leaving 546 shares worth $3.41K. The position accounts for ﹤0.01% of the portfolio, ranked #2695.

California State Teachers Retirement System (CalSTRS) first reported a position in OSG in Q2 2013 and has held it in 52 quarters since. The position peaked at $2.54M in Q1 2014. 148 funds tracked by Wall St. Rank hold OSG as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 546 shares of Octave Specialty Group worth $3.41K as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) sold 1,687 Octave Specialty Group shares in Q2 2026, an estimated $8.78K.
  • Octave Specialty Group made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #2695 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Octave Specialty Group in Q2 2013 and has held it in 52 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Octave Specialty Group position peaked at $2.54M in Q1 2014.
  • 148 funds tracked by Wall St. Rank held Octave Specialty Group as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.