Jane Street’s Somnigroup International SGI Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $525K | Sell |
7,100
-5,000
| -41% | -$434K | ﹤0.01% | 7940 |
|
|
2025
Q4 | $1.08M | Buy |
12,100
+100
| +0.8% | +$8.74K | ﹤0.01% | 5960 |
|
|
2025
Q3 | $1.01M | Buy |
12,000
+4,700
| +64% | +$370K | ﹤0.01% | 6291 |
|
|
2025
Q2 | $497K | Sell |
7,300
-600
| -8% | -$37.8K | ﹤0.01% | 6938 |
|
|
2025
Q1 | $473K | Buy |
7,900
+2,900
| +58% | +$176K | ﹤0.01% | 6972 |
|
|
2024
Q4 | $283K | Sell |
5,000
-7,700
| -61% | -$411K | ﹤0.01% | 7829 |
|
|
2024
Q3 | $693K | Sell |
12,700
-30,100
| -70% | -$1.53M | ﹤0.01% | 6606 |
|
|
2024
Q2 | $2.03M | Buy |
42,800
+39,000
| +1,026% | +$1.97M | ﹤0.01% | 4442 |
|
|
2024
Q1 | $216K | Sell |
3,800
-66,900
| -95% | -$3.49M | ﹤0.01% | 8081 |
|
|
2023
Q4 | $3.6M | Buy |
+70,700
| New | +$3M | ﹤0.01% | 3342 |
|
|
2023
Q3 | – | Sell |
-55,500
| Closed | -$2.22M | – | 9540 |
|
|
2023
Q2 | $2.22M | Buy |
55,500
+30,900
| +126% | +$1.16M | ﹤0.01% | 4009 |
|
|
2023
Q1 | $971K | Buy |
24,600
+3,000
| +14% | +$119K | ﹤0.01% | 5044 |
|
|
2022
Q4 | $742K | Sell |
21,600
-23,400
| -52% | -$704K | ﹤0.01% | 5489 |
|
|
2022
Q3 | $1.09M | Sell |
45,000
-5,000
| -10% | -$130K | ﹤0.01% | 5272 |
|
|
2022
Q2 | $1.07M | Sell |
50,000
-222,000
| -82% | -$5.72M | ﹤0.01% | 5370 |
|
|
2022
Q1 | $7.59M | Buy |
272,000
+192,600
| +243% | +$7.1M | ﹤0.01% | 2366 |
|
|
2021
Q4 | $3.73M | Buy |
79,400
+29,700
| +60% | +$1.35M | ﹤0.01% | 3322 |
|
|
2021
Q3 | $2.31M | Buy |
49,700
+11,700
| +31% | +$511K | ﹤0.01% | 4186 |
|
|
2021
Q2 | $1.49M | Sell |
38,000
-187,100
| -83% | -$7.17M | ﹤0.01% | 4952 |
|
|
2021
Q1 | $8.23M | Buy |
225,100
+189,400
| +531% | +$6.13M | ﹤0.01% | 1749 |
|
|
2020
Q4 | $964K | Sell |
35,700
-164,700
| -82% | -$4.02M | ﹤0.01% | 4724 |
|
|
2020
Q3 | $4.47M | Buy |
200,400
+145,600
| +266% | +$3.01M | ﹤0.01% | 1973 |
|
|
2020
Q2 | $986K | Buy |
+54,800
| New | +$786K | ﹤0.01% | 4075 |
|
|
2020
Q1 | – | Sell |
-12,400
| Closed | -$270K | – | 6125 |
|
|
2019
Q4 | $270K | Buy |
+12,400
| New | +$259K | ﹤0.01% | 4407 |
|
|
2019
Q2 | – | Sell |
-20,000
| Closed | -$288K | – | 5874 |
|
|
2019
Q1 | $288K | Sell |
20,000
-72,000
| -78% | -$974K | ﹤0.01% | 4302 |
|
|
2018
Q4 | $952K | Sell |
92,000
-27,200
| -23% | -$326K | ﹤0.01% | 2636 |
|
|
2018
Q3 | $1.58M | Sell |
119,200
-55,600
| -32% | -$742K | ﹤0.01% | 2171 |
|
|
2018
Q2 | $2.1M | Buy |
174,800
+105,200
| +151% | +$1.24M | ﹤0.01% | 1882 |
|
|
2018
Q1 | $788K | Buy |
+69,600
| New | +$956K | ﹤0.01% | 2954 |
|
|
2017
Q4 | – | Sell |
-385,200
| Closed | -$6.21M | – | 5283 |
|
|
2017
Q3 | $6.21M | Buy |
385,200
+173,600
| +82% | +$2.56M | 0.02% | 756 |
|
|
2017
Q2 | $2.82M | Buy |
+211,600
| New | +$2.49M | 0.01% | 1175 |
|
|
2017
Q1 | – | Sell |
-32,400
| Closed | -$553K | – | 4784 |
|
|
2016
Q4 | $553K | Buy |
+32,400
| New | +$484K | ﹤0.01% | 2753 |
|
|
2016
Q3 | – | Sell |
-38,000
| Closed | -$526K | – | 4650 |
|
|
2016
Q2 | $526K | Buy |
+38,000
| New | +$561K | ﹤0.01% | 2712 |
|
Other funds holding SGI
VCM
LP
VPM
WPL
BW
ACM
Jane Street's SGI Position: Q1 2026 in Review
Jane Street reduced its Somnigroup International (SGI) stake by 71% in Q1 2026, selling an estimated $40.6M and leaving 195,395 shares worth $14.4M. The position accounts for ﹤0.01% of the portfolio, ranked #2107.
Jane Street first reported a position in SGI in Q3 2013 and has held it in 40 quarters since. The position peaked at $59.2M in Q4 2025. 523 funds tracked by Wall St. Rank hold SGI as of Q1 2026.
- Jane Street held 195,395 shares of Somnigroup International worth $14.4M as of Q1 2026.
- Jane Street sold 467,669 Somnigroup International shares in Q1 2026, an estimated $40.6M.
- Somnigroup International made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #2107 holding.
- Jane Street first reported a position in Somnigroup International in Q3 2013 and has held it in 40 quarters since.
- Jane Street's Somnigroup International position peaked at $59.2M in Q4 2025.
- 523 funds tracked by Wall St. Rank held Somnigroup International as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.