Citigroup
OSG

Citigroup’s Octave Specialty Group OSG Stock Holding History

Citigroup’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
2021
Q1 		– Sell
-25,000
Closed -$385K – 6206
2020
Q4 		$385K Buy
25,000
+22,300
+826% +$329K ﹤0.01% 4436
2020
Q3 		$34K Sell
2,700
-500
-16% -$6.44K ﹤0.01% 5839
2020
Q2 		$46K Buy
3,200
+1,100
+52% +$16.1K ﹤0.01% 6064
2020
Q1 		$26K Sell
2,100
-5,700
-73% -$109K ﹤0.01% 6501
2019
Q4 		$168K Sell
7,800
-5,200
-40% -$107K ﹤0.01% 5337
2019
Q3 		$254K Sell
13,000
-5,200
-29% -$95.5K ﹤0.01% 4938
2019
Q2 		$307K Buy
18,200
+13,200
+264% +$225K ﹤0.01% 4900
2019
Q1 		$91K Buy
5,000
+4,300
+614% +$82.1K ﹤0.01% 5833
2018
Q4 		$12K Sell
700
-6,300
-90% -$116K ﹤0.01% 7082
2018
Q3 		$143K Buy
7,000
+5,300
+312% +$111K ﹤0.01% 5554
2018
Q2 		$34K Sell
1,700
-3,200
-65% -$59.1K ﹤0.01% 6574
2018
Q1 		$77K Buy
4,900
+400
+9% +$6.18K ﹤0.01% 5829
2017
Q4 		$72K Sell
4,500
-4,300
-49% -$66.1K ﹤0.01% 5906
2017
Q3 		$152K Sell
8,800
-3,300
-27% -$60.9K ﹤0.01% 5215
2017
Q2 		$210K Sell
12,100
-24,000
-66% -$426K ﹤0.01% 4749
2017
Q1 		$681K Sell
36,100
-42,800
-54% -$900K ﹤0.01% 3602
2016
Q4 		$1.77M Buy
78,900
+78,400
+15,680% +$1.71M ﹤0.01% 3087
2016
Q3 		$9K Buy
+500
New +$8.97K ﹤0.01% 6565
2014
Q1 		– Sell
-92,000
Closed -$2.26M – 6980
2013
Q4 		$2.26M Buy
+92,000
New +$1.93M ﹤0.01% 2450

Other funds holding OSG

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
WSL
Western Standard LLC Los Angeles, California $190M AUM 40.88% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
PGCM
Prescott Group Capital Management Tulsa, Oklahoma $1B AUM 51.95% 1-Year Est. Return
WHCM
Wolf Hill Capital Management Greenwich, Connecticut $1.03B AUM 80.44% 1-Year Est. Return
GJL
Gendell Jeffrey L $7.34B AUM 183.72% 1-Year Est. Return
TAM
Third Avenue Management New York $616M AUM 45.6% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
BCC
Bain Capital Credit Boston, Massachusetts $303M AUM 15.47% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Citigroup's OSG Position: Q1 2026 in Review

Citigroup increased its Octave Specialty Group (OSG) stake by 73% in Q1 2026, buying an estimated $29.5K and bringing the position to 12,249 shares worth $57K. The position accounts for ﹤0.01% of the portfolio, ranked #4477.

Citigroup first reported a position in OSG in Q2 2013 and has held it in 52 quarters since. The position peaked at $32.2M in Q4 2019. 148 funds tracked by Wall St. Rank hold OSG as of Q1 2026.

  • Citigroup held 12,249 shares of Octave Specialty Group worth $57K as of Q1 2026.
  • Citigroup bought 5,151 Octave Specialty Group shares in Q1 2026, an estimated $29.5K.
  • Octave Specialty Group made up ﹤0.01% of Citigroup's portfolio in Q1 2026, its #4477 holding.
  • Citigroup first reported a position in Octave Specialty Group in Q2 2013 and has held it in 52 quarters since.
  • Citigroup's Octave Specialty Group position peaked at $32.2M in Q4 2019.
  • 148 funds tracked by Wall St. Rank held Octave Specialty Group as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.