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 | $1.43M | Sell |
19,400
-9,400
| -33% | -$815K | ﹤0.01% | 5734 |
|
|
2025
Q4 | $2.57M | Sell |
28,800
-28,200
| -49% | -$2.46M | ﹤0.01% | 4343 |
|
|
2025
Q3 | $4.81M | Buy |
57,000
+48,800
| +595% | +$3.85M | ﹤0.01% | 3479 |
|
|
2025
Q2 | $558K | Sell |
8,200
-6,000
| -42% | -$378K | ﹤0.01% | 6709 |
|
|
2025
Q1 | $850K | Sell |
14,200
-26,600
| -65% | -$1.61M | ﹤0.01% | 5874 |
|
|
2024
Q4 | $2.31M | Buy |
40,800
+29,300
| +255% | +$1.56M | ﹤0.01% | 3862 |
|
|
2024
Q3 | $628K | Sell |
11,500
-3,000
| -21% | -$152K | ﹤0.01% | 6788 |
|
|
2024
Q2 | $686K | Sell |
14,500
-38,000
| -72% | -$1.92M | ﹤0.01% | 6487 |
|
|
2024
Q1 | $2.98M | Sell |
52,500
-52,300
| -50% | -$2.73M | ﹤0.01% | 3416 |
|
|
2023
Q4 | $5.34M | Buy |
104,800
+85,500
| +443% | +$3.63M | ﹤0.01% | 2755 |
|
|
2023
Q3 | $836K | Buy |
19,300
+8,800
| +84% | +$390K | ﹤0.01% | 5462 |
|
|
2023
Q2 | $421K | Sell |
10,500
-82,400
| -89% | -$3.1M | ﹤0.01% | 6586 |
|
|
2023
Q1 | $3.67M | Sell |
92,900
-48,400
| -34% | -$1.93M | ﹤0.01% | 2864 |
|
|
2022
Q4 | $4.85M | Buy |
141,300
+58,900
| +71% | +$1.77M | ﹤0.01% | 2526 |
|
|
2022
Q3 | $1.99M | Sell |
82,400
-40,200
| -33% | -$1.04M | ﹤0.01% | 4218 |
|
|
2022
Q2 | $2.62M | Buy |
122,600
+51,900
| +73% | +$1.34M | ﹤0.01% | 3676 |
|
|
2022
Q1 | $1.97M | Sell |
70,700
-268,100
| -79% | -$9.88M | ﹤0.01% | 4781 |
|
|
2021
Q4 | $15.9M | Sell |
338,800
-102,100
| -23% | -$4.63M | 0.01% | 1382 |
|
|
2021
Q3 | $20.5M | Buy |
440,900
+150,500
| +52% | +$6.58M | 0.01% | 1126 |
|
|
2021
Q2 | $11.4M | Buy |
290,400
+165,000
| +132% | +$6.32M | ﹤0.01% | 1571 |
|
|
2021
Q1 | $4.58M | Buy |
125,400
+36,700
| +41% | +$1.19M | ﹤0.01% | 2529 |
|
|
2020
Q4 | $2.4M | Buy |
88,700
+11,900
| +15% | +$290K | ﹤0.01% | 3188 |
|
|
2020
Q3 | $1.71M | Buy |
76,800
+48,000
| +167% | +$992K | ﹤0.01% | 3280 |
|
|
2020
Q2 | $518K | Sell |
28,800
-22,000
| -43% | -$316K | ﹤0.01% | 5032 |
|
|
2020
Q1 | $555K | Buy |
+50,800
| New | +$965K | ﹤0.01% | 3528 |
|
|
2019
Q2 | – | Sell |
-1,145,200
| Closed | -$16.5M | – | 5872 |
|
|
2019
Q1 | $16.5M | Sell |
1,145,200
-1,730,400
| -60% | -$23.4M | 0.03% | 472 |
|
|
2018
Q4 | $29.8M | Buy |
2,875,600
+1,348,800
| +88% | +$16.2M | 0.06% | 215 |
|
|
2018
Q3 | $20.2M | Buy |
1,526,800
+1,492,000
| +4,287% | +$19.9M | 0.04% | 336 |
|
|
2018
Q2 | $418K | Buy |
34,800
+400
| +1% | +$4.71K | ﹤0.01% | 3787 |
|
|
2018
Q1 | $389K | Sell |
34,400
-45,600
| -57% | -$626K | ﹤0.01% | 3748 |
|
|
2017
Q4 | $1.25M | Sell |
80,000
-4,000
| -5% | -$61K | ﹤0.01% | 2077 |
|
|
2017
Q3 | $1.35M | Sell |
84,000
-292,400
| -78% | -$4.32M | ﹤0.01% | 1988 |
|
|
2017
Q2 | $5.02M | Sell |
376,400
-2,000,400
| -84% | -$23.6M | 0.02% | 773 |
|
|
2017
Q1 | $27.6M | Buy |
+2,376,800
| New | +$30.5M | 0.12% | 144 |
|
|
2016
Q4 | – | Sell |
-23,200
| Closed | -$329K | – | 4731 |
|
|
2016
Q3 | $329K | Sell |
23,200
-20,400
| -47% | -$364K | ﹤0.01% | 3211 |
|
|
2016
Q2 | $603K | Buy |
+43,600
| New | +$643K | ﹤0.01% | 2570 |
|
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.